lootsheet-simple.js

class LootSheet5eNPCHelper {
  /**
   * Retrieve the loot permission for a player, given the current actor system.
   *
   * It first tries to get an entry from the actor's permissions, if none is found it uses default, otherwise returns 0.
   *
   */
  static getLootPermissionForPlayer(actorData, player) {
    let defaultPermission = actorData.ownership.default
    if (player.playerId in actorData.ownership) {
      return actorData.ownership[player.playerId]
    } else if (typeof defaultPermission !== 'undefined') {
      return defaultPermission
    } else {
      return 0
    }
  }

  /**
   * Handles Currency from currency.TYPE.value to currency.TYPE for backwords support
   * @param {string} folderPath - The directory to loop through
   */
  static convertCurrencyFromObject(currency) {
    Object.entries(currency).map(([key, value]) => {
      currency[key] = value?.value ?? value ?? 0
    })
    return currency
  }
}

class QuantityDialog extends Dialog {
  constructor(callback, options) {
    if (typeof options !== 'object') {
      options = {}
    }

    let applyChanges = false
    super({
      title: game.i18n.localize('LOOTSHEET.QuantityWindow'),
      content: `
            <form>
                <div class="form-group">
                    <label>${game.i18n.localize('LOOTSHEET.Quantity')}:</label>
                    <input type=number min="1" id="quantity" name="quantity" value="1">
                </div>
            </form>`,
      buttons: {
        yes: {
          icon: "<i class='fas fa-check'></i>",
          label: options.acceptLabel ? options.acceptLabel : 'Accept',
          callback: () => (applyChanges = true),
        },
        no: {
          icon: "<i class='fas fa-times'></i>",
          label: 'Cancel',
        },
      },
      default: 'yes',
      close: () => {
        if (applyChanges) {
          var quantity = document.getElementById('quantity').value

          if (isNaN(quantity)) {
            // console.log("Loot Sheet | Item quantity invalid");
            return ui.notifications.error(`Item quantity invalid.`)
          }

          callback(quantity)
        }
      },
    })
  }
}

class LootSheet5eNPC extends dnd5e.applications.actor.ActorSheet5eNPC2 {
  static SOCKET = 'module.lootsheet-simple'

  get template() {
    // adding the #equals and #unequals handlebars helper
    Handlebars.registerHelper('equals', function (arg1, arg2, options) {
      return arg1 == arg2 ? options.fn(this) : options.inverse(this)
    })

    // Register the 'ifnot' helper
    Handlebars.registerHelper('ifnot', function (condition, options) {
      // Check if the condition is false, null, undefined, or falsy
      if (!condition) {
        return options.fn(this) // Render the block if the condition is falsy
      } else {
        return options.inverse(this) // Render the else block if the condition is true
      }
    })

    Handlebars.registerHelper('unequals', function (arg1, arg2, options) {
      return arg1 != arg2 ? options.fn(this) : options.inverse(this)
    })

    Handlebars.registerHelper('ifnoteq', function (a, b, options) {
      if (a != b) {
        return options.fn(this)
      }
      return options.inverse(this)
    })

    Handlebars.registerHelper('debug', function (context) {
      console.log('lootsheet debug', context)
    })

    Handlebars.registerHelper('lootsheetprice', function (basePrice, modifier) {
      return (Math.round(basePrice * modifier * 100) / 100).toLocaleString('en')
    })

    Handlebars.registerHelper('lootsheetstackweight', function (weight, qty) {
      let showStackWeight = game.settings.get('lootsheet-simple', 'showStackWeight')
      if (showStackWeight) {
        return `/${(weight.value * qty).toLocaleString('en')}`
      } else {
        return ''
      }
    })

    Handlebars.registerHelper('lootsheetweight', function (weight) {
      return (Math.round(weight.value * 1e5) / 1e5).toString()
    })

    const path = 'systems/dnd5e/templates/actors/'
    if (!game.user.isGM && this.actor.limited) return path + 'limited-sheet.hbs'
    return 'modules/lootsheet-simple/template/npc-sheet.hbs'
  }

  static get defaultOptions() {
    const options = super.defaultOptions

    foundry.utils.mergeObject(options, {
      classes: ['dnd5e2 sheet actor npc vertical-tabs loot-sheet-npc'],
      width: 890,
      height: 750,
    })
    return options
  }

  async getData() {
    const sheetData = await super.getData()

    // Prepare GM Settings
    this._prepareGMSettings(sheetData.actor)

    // Prepare isGM attribute in sheet Data
    if (game.user.isGM) sheetData.isGM = true
    else sheetData.isGM = false

    let lootsheettype = await this.actor.getFlag('lootsheet-simple', 'lootsheettype')

    if (!lootsheettype) await this.actor.setFlag('lootsheet-simple', 'lootsheettype', 'Loot')
    lootsheettype = await this.actor.getFlag('lootsheet-simple', 'lootsheettype')

    let priceModifier = 1.0
    if (lootsheettype === 'Merchant') {
      priceModifier = await this.actor.getFlag('lootsheet-simple', 'priceModifier')
      if (typeof priceModifier !== 'number')
        await this.actor.setFlag('lootsheet-simple', 'priceModifier', 1.0)
      priceModifier = await this.actor.getFlag('lootsheet-simple', 'priceModifier')
    }
    let totalWeight = 0
    this.actor.items.contents.forEach((item) => {
      try {
        let weight = Math.round((item.system.quantity * item.system.weight.value * 100) / 100)
        totalWeight += isNaN(weight) ? 0 : weight
      } catch (error) {
        console.error('An error occurred while calculating weight:', error)
        totalWeight += 0
      }
    })

    if (game.settings.get('lootsheet-simple', 'includeCurrencyWeight')) {
      let weight = (
        Object.values(this.actor.system.currency).reduce(function (accumVariable, curValue) {
          return accumVariable + curValue
        }, 0) / 50
      ).toNearest(0.01)
      totalWeight += isNaN(weight) ? 0 : weight
    }

    let totalPrice = 0
    this.actor.items.contents.forEach((item) => {
      if (item.system.price) {
        let priceInGp = item.system.price.value
        switch (item.system.price.denomination) {
          case 'pp':
            priceInGp = item.system.price.value * 10
            break
          case 'ep':
            priceInGp = item.system.price.value / 5
            break
          case 'sp':
            priceInGp = item.system.price.value / 10
            break
          case 'cp':
            priceInGp = item.system.price.value / 100
            break
          default:
            //this is gp, no conversion
            break
        }
        totalPrice += Math.round((item.system.quantity * priceInGp * priceModifier * 100) / 100)
      }
    })

    let totalQuantity = 0
    this.actor.items.contents.forEach((item) => {
      let addQuantity = Math.round((item.system.quantity * 100) / 100)
      totalQuantity += isNaN(addQuantity) ? 0 : addQuantity
    })

    let selectedRollTable = await this.actor.getFlag('lootsheet-simple', 'rolltable')

    let clearInventory = await this.actor.getFlag('lootsheet-simple', 'clearInventory')

    let itemQty = await this.actor.getFlag('lootsheet-simple', 'itemQty')

    let itemQtyLimit = await this.actor.getFlag('lootsheet-simple', 'itemQtyLimit')

    let shopQty = await this.actor.getFlag('lootsheet-simple', 'shopQty')

    sheetData.lootsheettype = lootsheettype
    sheetData.selectedRollTable = selectedRollTable
    sheetData.itemQty = itemQty
    sheetData.itemQtyLimit = itemQtyLimit
    sheetData.shopQty = shopQty
    sheetData.clearInventory = clearInventory
    sheetData.totalItems = this.actor.items.contents.length
    sheetData.totalWeight = totalWeight.toLocaleString('en')
    sheetData.totalPrice = totalPrice.toLocaleString('en')
    sheetData.totalQuantity = totalQuantity
    sheetData.priceModifier = priceModifier
    sheetData.rolltables = game.tables.contents
    // console.log(game.tables);
    sheetData.lootCurrency = game.settings.get('lootsheet-simple', 'lootCurrency')
    sheetData.lootAll = game.settings.get('lootsheet-simple', 'lootAll')
    sheetData.system.currency = LootSheet5eNPCHelper.convertCurrencyFromObject(
      sheetData.system.currency,
    )

    // console.log("sheetdata", sheetData);
    // console.log("this actor", this.actor);

    // Return data for rendering
    return sheetData
  }

  /* -------------------------------------------- */
  /*  Event Listeners and Handlers
    /* -------------------------------------------- */

  /**
   * Activate event listeners using the prepared sheet HTML
   * @param html {HTML}   The prepared HTML object ready to be rendered into the DOM
   */
  activateListeners(html) {
    super.activateListeners(html)
    if (this.options.editable) {
      // Toggle Permissions
      html.find('.permission-proficiency').click((ev) => this._onCyclePermissionProficiency(ev))
      html
        .find('.permission-proficiency-bulk')
        .click((ev) => this._onCyclePermissionProficiencyBulk(ev))

      // Price Modifier
      html.find('.price-modifier').click((ev) => this._priceModifier(ev))

      html.find('.merchant-settings').change((ev) => this._merchantSettingChange(ev))
      html.find('.update-inventory').click((ev) => this._merchantInventoryUpdate(ev))
      html.find('.clear-inventory.slide-toggle').click((ev) => this._clearInventoryChange(ev))

      const selectRollTable = document.getElementById('lootsheet-rolltable')
      const buttonUpdateInventory = document.getElementById('update-inventory')

      if (selectRollTable) {
        buttonUpdateInventory.disabled = !selectRollTable.value
        selectRollTable.addEventListener('change', function () {
          // Enable the button only if the selected value is not blank
          buttonUpdateInventory.disabled = !selectRollTable.value
        })
      }
    }

    // Split Coins
    html
      .find('.split-coins')
      .removeAttr('disabled')
      .click((ev) => this._distributeCoins(ev))

    // Buy Item
    html.find('.item-buy').click((ev) => this._buyItem(ev))
    html.find('.item-buyall').click((ev) => this._buyItem(ev, 1))

    // Loot Item
    html.find('.item-loot').click((ev) => this._lootItem(ev))
    html.find('.item-lootall').click((ev) => this._lootItem(ev, 1))

    // Loot Currency
    html.find('.currency-loot').click((ev) => this._lootCoins(ev))

    // Loot All
    html
      .find('.loot-all')
      .removeAttr('disabled')
      .click((ev) => this._lootAll(ev, html))

    // Sheet Type
    html.find('.sheet-type').change((ev) => this._changeSheetType(ev, html))

    // Select the <nav> element and find all <a> elements inside it
    const nav = $('.loot-sheet-npc nav.tabs')
    const links = nav.find('a.item.control')

    // Check if the first tab's data-tab attribute is not "features"
    if (links.first().attr('data-tooltip') !== 'DND5E.Inventory') {
      // Move the second <a> to the first position
      if (links.eq(1).length) {
        links.eq(1).insertBefore(links.eq(0)) // Move the second <a> before the first <a>
      }

      // Move the fifth <a> to the second position
      if (links.eq(4).length) {
        links.eq(4).insertAfter(nav.find('a.item.control').first()) // Move the fifth <a> to after the new first <a>
      }

      // Remove the remaining <a> elements (original first, third, and fourth)
      nav.find('a.item.control').slice(2).remove() // Remove from the third onward

      // Set the data-tab attribute to features
      nav.find('a.item.control').first().attr('data-tab', 'features')

      // Check if no <li> elements have the 'active' class
      if (!nav.find('a.active').length) {
        // Add the "active" class to the new first <a> element if no other <li> is active
        nav.find('a.item.control').first().addClass('active')
      }
    }

    // Roll Table
    //html.find('.sheet-type').change(ev => this._changeSheetType(ev, html));
  }

  /* -------------------------------------------- */

  /**
   * Handle merchant settings change
   * @private
   */
  async _merchantSettingChange(event) {
    event.preventDefault()
    // console.log("Loot Sheet | Merchant settings changed");

    const moduleNamespace = 'lootsheet-simple'
    const expectedKeys = [
      'rolltable',
      'shopQty',
      'itemQty',
      'itemQtyLimit',
      // 'clearInventory',
      'itemOnlyOnce',
    ]

    let targetKey = event.target.name.split('.')[3]
    console.log(event)
    if (expectedKeys.indexOf(targetKey) === -1) {
      // console.log(`Loot Sheet | Error changing stettings for "${targetKey}".`);
      return ui.notifications.error(`Error changing stettings for "${targetKey}".`)
    }

    if (targetKey == 'clearInventory' || targetKey == 'itemOnlyOnce') {
      //console.log(targetKey + ' set to ' + event.target.checked)
      await this.actor.setFlag(moduleNamespace, targetKey, event.target.checked)
    } else if (event.target.value) {
      //console.log(targetKey + ' set to ' + event.target.value)
      await this.actor.setFlag(moduleNamespace, targetKey, event.target.value)
    } else {
      //console.log(targetKey + ' set to ' + event.target.value)
      await this.actor.unsetFlag(moduleNamespace, targetKey, event.target.value)
    }
  }

  /**
   * Handle clear inventory settings change
   * @private
   */
  async _clearInventoryChange(event) {
    // Prevent default behavior of label-click that directly interacts with the checkbox
    event.preventDefault()

    const clickedElement = $(event.currentTarget)

    // Find the checkbox and icon within the label
    const checkbox = clickedElement.find('input[type="checkbox"]')[0]
    const icon = clickedElement.find('i')[0]

    // Toggle the checkbox checked state
    checkbox.checked = !checkbox.checked

    // Update the icon class based on the checkbox state
    if (checkbox.checked) {
      icon.classList.remove('fa-toggle-off')
      icon.classList.add('fa-toggle-on')
    } else {
      icon.classList.remove('fa-toggle-on')
      icon.classList.add('fa-toggle-off')
    }

    // console.log("Loot Sheet | ClearInventory Changed");

    await this.actor.setFlag('lootsheet-simple', 'clearInventory', checkbox.checked)
  }

  /* -------------------------------------------- */

  /**
   * Handle merchant inventory update
   * @private
   */
  async _merchantInventoryUpdate(event, html) {
    event.preventDefault()

    const moduleNamespace = 'lootsheet-simple'
    const rolltableName = this.actor.getFlag(moduleNamespace, 'rolltable')
    const shopQtyFormula = this.actor.getFlag(moduleNamespace, 'shopQty') || '1'
    const itemQtyFormula = this.actor.getFlag(moduleNamespace, 'itemQty') || '1'
    const itemQtyLimit = this.actor.getFlag(moduleNamespace, 'itemQtyLimit') || '0'
    const clearInventory = this.actor.getFlag(moduleNamespace, 'clearInventory')
    const itemOnlyOnce = this.actor.getFlag(moduleNamespace, 'itemOnlyOnce')
    const reducedVerbosity = game.settings.get('lootsheet-simple', 'reduceUpdateVerbosity')

    let shopQtyRoll = new Roll(shopQtyFormula)

    await shopQtyRoll.evaluate()
    // console.log("Adding ${shopQtyRoll.result} items.");
    let rolltable = game.tables.getName(rolltableName)
    if (!rolltable) {
      return ui.notifications.error(`No Rollable Table found with name "${rolltableName}".`)
    }

    if (itemOnlyOnce) {
      if (rolltable.results.length < shopQtyRoll.result) {
        return ui.notifications.error(
          `Cannot create a merchant with ${shopQtyRoll.result} unqiue entries if the rolltable only contains ${rolltable.results.length} items`,
        )
      }
    }

    if (clearInventory) {
      let currentItems = this.actor.items.map((i) => i.id)
      await this.actor.deleteEmbeddedDocuments('Item', currentItems)
    }

    // console.log(`Loot Sheet | Adding ${shopQtyRoll.result} new items`);

    for (let i = 0; i < shopQtyRoll.result; i++) {
      const rollResult = await rolltable.roll()
      let itemToAdd = null

      if (rollResult.results[0].documentCollection === 'Item') {
        itemToAdd = game.items.get(rollResult.results[0].documentId)
      } else {
        // Try to find it in the compendium
        const items = game.packs.get(rollResult.results[0].documentCollection)
        itemToAdd = await items.getDocument(rollResult.results[0].documentId)
      }
      if (!itemToAdd || itemToAdd === null) {
        return ui.notifications.error(`No item found "${rollResult.results[0].documentId}".`)
      }

      if (itemToAdd.type === 'spell') {
        itemToAdd = await Item5e.createScrollFromSpell(itemToAdd)
      }

      let itemQtyRoll = new Roll(itemQtyFormula)
      await itemQtyRoll.evaluate()

      //console.log(itemQtyRoll.total);
      // console.log(
      //   `Loot Sheet | Adding ${itemQtyRoll.total} x ${itemToAdd.name}`
      // );

      let existingItem = this.actor.items.find((item) => item.name == itemToAdd.name)

      if (existingItem === undefined) {
        // console.log(`Loot Sheet | ${itemToAdd.name} does not exist.`);

        const createdItems = await this.actor.createEmbeddedDocuments('Item', [
          itemToAdd.toObject(),
        ])
        let newItem = createdItems[0]

        if (itemQtyLimit > 0 && Number(itemQtyLimit) < Number(itemQtyRoll.total)) {
          await newItem.update({
            'system.quantity': itemQtyLimit,
          })
          if (!reducedVerbosity)
            ui.notifications.info(`Added new ${itemQtyLimit} x ${itemToAdd.name}.`)
        } else {
          await newItem.update({
            'system.quantity': itemQtyRoll.total,
          })
          if (!reducedVerbosity)
            ui.notifications.info(`Added new ${itemQtyRoll.total} x ${itemToAdd.name}.`)
        }
      } else {
        // console.log(
        //   `Loot Sheet | Item ${itemToAdd.name} exists.`,
        //   existingItem
        // );
        // console.log("existingqty", existingItem.system.quantity);
        // console.log("toadd", itemQtyRoll.total);
        let newQty = Number(existingItem.system.quantity) + Number(itemQtyRoll.total)
        //console.log("newqty", newQty);

        if (itemQtyLimit > 0 && Number(itemQtyLimit) === Number(existingItem.system.quantity)) {
          if (!reducedVerbosity)
            ui.notifications.info(
              `${itemToAdd.name} already at maximum quantity (${itemQtyLimit}).`,
            )
        } else if (itemQtyLimit > 0 && Number(itemQtyLimit) < Number(newQty)) {
          let updateItem = {
            _id: existingItem.id,
            data: {
              quantity: itemQtyLimit,
            },
          }
          await this.actor.updateEmbeddedDocuments('Item', [updateItem])
          if (!reducedVerbosity)
            ui.notifications.info(
              `Added additional quantity to ${itemToAdd.name} to the specified maximum of ${itemQtyLimit}.`,
            )
        } else {
          let updateItem = {
            _id: existingItem.id,
            system: {
              quantity: newQty,
            },
          }
          //console.log(updateItem);
          await this.actor.updateEmbeddedDocuments('Item', [updateItem])

          if (!reducedVerbosity)
            ui.notifications.info(
              `Added additional ${itemQtyRoll.total} quantity to ${existingItem.name}.`,
            )
        }
      }
    }
  }

  _createRollTable() {
    let type = 'weapon'

    game.packs.map((p) => p.collection)

    const pack = game.packs.find((p) => p.collection === 'dnd5e.items')

    let i = 0

    let output = []

    pack.getIndex().then((index) =>
      index.forEach(function (arrayItem) {
        var x = arrayItem._id
        i++
        pack.getEntity(arrayItem._id).then((packItem) => {
          if (packItem.type === type) {
            let newItem = {
              _id: packItem._id,
              flags: {},
              type: 1,
              text: packItem.name,
              img: packItem.img,
              collection: 'Item',
              resultId: packItem._id,
              weight: 1,
              range: [i, i],
              drawn: false,
            }

            output.push(newItem)
          }
        })
      }),
    )

    return
  }

  /* -------------------------------------------- */

  /**
   * Handle sheet type change
   * @private
   */
  async _changeSheetType(event, html) {
    event.preventDefault()
    // console.log("Loot Sheet | Sheet Type changed", event);

    let currentActor = this.actor

    let selectedIndex = event.target.selectedIndex

    let selectedItem = event.target[selectedIndex].value

    await currentActor.setFlag('lootsheet-simple', 'lootsheettype', selectedItem)
  }

  /* -------------------------------------------- */

  /**
   * Handle buy item
   * @private
   */
  _buyItem(event, all = 0) {
    event.preventDefault()
    // console.log("Loot Sheet | Buy Item clicked");

    let targetGm = null
    game.users.forEach((u) => {
      if (u.isGM && u.active && u.viewedScene === game.user.viewedScene) {
        targetGm = u
      }
    })

    if (!targetGm) {
      return ui.notifications.error(
        'No active GM on your scene, they must be online and on the same scene to purchase an item.',
      )
    }

    if (this.token === null) {
      return ui.notifications.error(`You must purchase items from a token.`)
    }
    // console.log(game.user.character);
    if (!game.user.character) {
      // console.log("Loot Sheet | No active character for user");
      return ui.notifications.error(`No active character for user.`)
    }

    const itemId = $(event.currentTarget).parents('.item').attr('data-item-id')
    const targetItem = this.actor.getEmbeddedDocument('Item', itemId)

    const item = {
      itemId: itemId,
      quantity: 1,
    }

    const packet = {
      type: 'buy',
      buyerId: game.user.character._id,
      tokenId: this.token.id,
      itemId: itemId,
      quantity: 1,
      processorId: targetGm.id,
    }

    if (targetItem.system.quantity === item.quantity) {
      console.log('LootSheet5e', 'Sending buy request to ' + targetGm.name, packet)
      game.socket.emit(LootSheet5eNPC.SOCKET, packet)
      return
    }

    if (all || event.shiftKey) {
      const d = new QuantityDialog(
        (quantity) => {
          packet.quantity = quantity
          console.log('LootSheet5e', 'Sending buy request to ' + targetGm.name, packet)
          game.socket.emit(LootSheet5eNPC.SOCKET, packet)
        },
        {
          acceptLabel: 'Purchase',
        },
      )
      d.render(true)
    } else {
      game.socket.emit(LootSheet5eNPC.SOCKET, packet)
    }
  }

  /* -------------------------------------------- */
  /**
   * Handle Loot item
   * @private
   */
  _lootItem(event, all = 0) {
    event.preventDefault()
    // console.log("Loot Sheet | Loot Item clicked");

    let targetGm = null
    game.users.forEach((u) => {
      if (u.isGM && u.active && u.viewedScene === game.user.viewedScene) {
        targetGm = u
      }
    })

    if (!targetGm) {
      return ui.notifications.error(
        'No active GM on your scene, they must be online and on the same scene to purchase an item.',
      )
    }

    if (this.token === null) {
      return ui.notifications.error(`You must loot items from a token.`)
    }
    if (!game.user.character) {
      // console.log("Loot Sheet | No active character for user");
      return ui.notifications.error(`No active character for user.`)
    }

    const itemId = $(event.currentTarget).parents('.item').attr('data-item-id')
    const targetItem = this.actor.getEmbeddedDocument('Item', itemId)

    const item = {
      itemId: itemId,
      quantity: 1,
    }
    if (all || event.shiftKey) {
      item.quantity = targetItem.system.quantity
    }

    const packet = {
      type: 'loot',
      looterId: game.user.character._id,
      tokenId: this.token.id,
      items: [item],
      processorId: targetGm.id,
    }

    if (targetItem.system.quantity === item.quantity) {
      console.log('LootSheet5e', 'Sending loot request to ' + targetGm.name, packet)
      game.socket.emit(LootSheet5eNPC.SOCKET, packet)
      return
    }

    const d = new QuantityDialog(
      (quantity) => {
        packet.items[0]['quantity'] = quantity
        console.log('LootSheet5e', 'Sending loot request to ' + targetGm.name, packet)
        game.socket.emit(LootSheet5eNPC.SOCKET, packet)
      },
      {
        acceptLabel: 'Loot',
      },
    )
    d.render(true)
  }

  /* -------------------------------------------- */

  /**
   * Handle Loot coins
   * @private
   */
  _lootCoins(event) {
    event.preventDefault()
    if (!game.settings.get('lootsheet-simple', 'lootCurrency')) {
      return
    }
    // console.log("Loot Sheet | Loot Coins clicked");

    let targetGm = null
    game.users.forEach((u) => {
      if (u.isGM && u.active && u.viewedScene === game.user.viewedScene) {
        targetGm = u
      }
    })

    if (!targetGm) {
      return ui.notifications.error(
        'No active GM on your scene, they must be online and on the same scene to loot coins.',
      )
    }

    if (this.token === null) {
      return ui.notifications.error(`You must loot coins from a token.`)
    }
    if (!game.user.character) {
      // console.log("Loot Sheet | No active character for user");
      return ui.notifications.error(`No active character for user.`)
    }

    const packet = {
      type: 'lootCoins',
      looterId: game.user.character._id,
      tokenId: this.token.id,
      processorId: targetGm.id,
    }
    console.log('LootSheet5e', 'Sending loot request to ' + targetGm.name, packet)
    game.socket.emit(LootSheet5eNPC.SOCKET, packet)
  }

  /* -------------------------------------------- */

  /**
   * Handle Loot all
   * @private
   */
  _lootAll(event, html) {
    event.preventDefault()
    // console.log("Loot Sheet | Loot All clicked");
    this._lootCoins(event)

    let targetGm = null
    game.users.forEach((u) => {
      if (u.isGM && u.active && u.viewedScene === game.user.viewedScene) {
        targetGm = u
      }
    })

    if (!targetGm) {
      return ui.notifications.error(
        'No active GM on your scene, they must be online and on the same scene to purchase an item.',
      )
    }

    if (this.token === null) {
      return ui.notifications.error(`You must loot items from a token.`)
    }
    if (!game.user.character) {
      // console.log("Loot Sheet | No active character for user");
      return ui.notifications.error(`No active character for user.`)
    }

    const itemTargets = html.find('.item[data-item-id]')
    if (!itemTargets) {
      return
    }

    const items = []
    for (let i of itemTargets) {
      const itemId = i.getAttribute('data-item-id')
      const item = this.actor.getEmbeddedDocument('Item', itemId)
      items.push({
        itemId: itemId,
        quantity: item.system.quantity,
      })
    }
    if (items.length === 0) {
      return
    }

    const packet = {
      type: 'loot',
      looterId: game.user.character._id,
      tokenId: this.token.id,
      items: items,
      processorId: targetGm.id,
    }

    console.log('LootSheet5e', 'Sending loot request to ' + targetGm.name, packet)
    game.socket.emit(LootSheet5eNPC.SOCKET, packet)
  }

  /* -------------------------------------------- */

  /**
   * Handle price modifier
   * @private
   */
  async _priceModifier(event) {
    event.preventDefault()

    let priceModifier = await this.actor.getFlag('lootsheet-simple', 'priceModifier')
    if (typeof priceModifier !== 'number') priceModifier = 1.0

    priceModifier = Math.round(priceModifier * 100)

    const maxModifier = game.settings.get('lootsheet-simple', 'maxPriceIncrease')

    var html =
      "<p>Use this slider to increase or decrease the price of all items in this inventory. <i class='fa fa-question-circle' title='This uses a percentage factor where 100% is the current price, 0% is 0, and 200% is double the price.'></i></p>"
    html +=
      '<p><input name="price-modifier-percent" id="price-modifier-percent" type="range" min="0" max="' +
      maxModifier +
      '" value="' +
      priceModifier +
      '" class="slider"></p>'
    html +=
      '<p><label>Percentage:</label> <input type=number min="0" max="' +
      maxModifier +
      '" value="' +
      priceModifier +
      '" id="price-modifier-percent-display"></p>'
    html +=
      '<script>var pmSlider = document.getElementById("price-modifier-percent"); var pmDisplay = document.getElementById("price-modifier-percent-display"); pmDisplay.value = pmSlider.value; pmSlider.oninput = function() { pmDisplay.value = this.value; }; pmDisplay.oninput = function() { pmSlider.value = this.value; };</script>'

    let d = new Dialog({
      title: 'Price Modifier',
      content: html,
      buttons: {
        one: {
          icon: '<i class="fas fa-check"></i>',
          label: 'Update',
          callback: () =>
            this.actor.setFlag(
              'lootsheet-simple',
              'priceModifier',
              document.getElementById('price-modifier-percent').value / 100,
            ),
        },
        two: {
          icon: '<i class="fas fa-times"></i>',
          label: 'Cancel',
          callback: () => console.log('Loot Sheet | Price Modifier Cancelled'),
        },
      },
      default: 'two',
      close: () => console.log('Loot Sheet | Price Modifier Closed'),
    })
    d.render(true)
  }

  /* -------------------------------------------- */

  /**
   * Handle distribution of coins
   * @private
   */
  _distributeCoins(event) {
    event.preventDefault()

    let targetGm = null
    game.users.forEach((u) => {
      if (u.isGM && u.active && u.viewedScene === game.user.viewedScene) {
        targetGm = u
      }
    })

    if (!targetGm) {
      return ui.notifications.error(
        'No active GM on your scene, they must be online and on the same scene to purchase an item.',
      )
    }

    if (this.token === null) {
      return ui.notifications.error(`You must loot items from a token.`)
    }

    if (game.user.isGM) {
      //don't use socket
      let container = canvas.tokens.get(this.token.id)
      this._hackydistributeCoins(container.actor)
      return
    }

    const packet = {
      type: 'distributeCoins',
      looterId: game.user.character._id,
      tokenId: this.token.id,
      processorId: targetGm.id,
    }
    console.log('Loot Sheet | Sending distribute coins request to ' + targetGm.name, packet)
    game.socket.emit(LootSheet5eNPC.SOCKET, packet)
  }

  _hackydistributeCoins(containerActor) {
    //This is identical as the distributeCoins function defined in the init hook which for some reason can't be called from the above _distributeCoins method of the lootsheet-simple class. I couldn't be bothered to figure out why a socket can't be called as the GM... so this is a hack but it works.
    let actorData = containerActor.system
    let observers = []
    let players = game.users.players

    // Calculate observers
    for (let player of players) {
      let playerPermission = LootSheet5eNPCHelper.getLootPermissionForPlayer(actorData, player)
      if (player != 'default' && playerPermission >= 2) {
        let actor = game.actors.get(player.system.character)
        if (actor != null && (player.system.role === 1 || player.system.role === 2))
          observers.push(actor)
      }
    }

    if (observers.length === 0) return

    // Calculate split of currency
    let currencySplit = foundry.utils.duplicate(
      LootSheet5eNPCHelper.convertCurrencyFromObject(containerActor.system.currency),
    )

    // keep track of the remainder
    let currencyRemainder = {}

    for (let c in currencySplit) {
      if (observers.length) {
        // calculate remainder
        currencyRemainder[c] = currencySplit[c] % observers.length

        currencySplit[c] = Math.floor(currencySplit[c] / observers.length)
      } else currencySplit[c] = 0
    }

    // add currency to actors existing coins
    let msg = []
    for (let u of observers) {
      if (u === null) continue

      msg = []
      let currency = LootSheet5eNPCHelper.convertCurrencyFromObject(u.system.currency),
        newCurrency = foundry.utils.duplicate(
          LootSheet5eNPCHelper.convertCurrencyFromObject(u.system.currency),
        )

      for (let c in currency) {
        // add msg for chat description
        if (currencySplit[c]) {
          msg.push(` ${currencySplit[c]} ${c} coins`)
        }
        if (currencySplit[c] != null) {
          // Add currency to permitted actor
          newCurrency[c] = parseInt(currency[c] || 0) + currencySplit[c]
          u.update({
            'system.currency': newCurrency,
          })
        }
      }

      // Remove currency from loot actor.
      let lootCurrency = LootSheet5eNPCHelper.convertCurrencyFromObject(
          containerActor.system.currency,
        ),
        zeroCurrency = {}

      for (let c in lootCurrency) {
        zeroCurrency[c] = {
          type: currencySplit[c].type,
          label: currencySplit[c].type,
          value: currencyRemainder[c],
        }
        containerActor.update({
          'system.currency': zeroCurrency,
        })
      }

      // Create chat message for coins received
      if (msg.length != 0) {
        let message = `${u.name} receives: `
        message += msg.join(',')
        ChatMessage.create({
          user: game.user._id,
          speaker: {
            actor: containerActor,
            alias: containerActor.name,
          },
          content: message,
        })
      }
    }
  }

  /* -------------------------------------------- */

  /**
   * Handle cycling permissions
   * @private
   */
  _onCyclePermissionProficiency(event) {
    event.preventDefault()

    let field = $(event.currentTarget).siblings('input[type="hidden"]')

    let level = parseFloat(field.val())
    if (typeof level === undefined) level = 0

    const levels = [0, 2, 3] //const levels = [0, 2, 3];

    let idx = levels.indexOf(level),
      newLevel = levels[idx === levels.length - 1 ? 0 : idx + 1]

    let playerId = field[0].name

    this._updatePermissions(this.actor, playerId, newLevel, event)

    this._onSubmit(event)
  }

  /* -------------------------------------------- */

  /**
   * Handle cycling bulk permissions
   * @private
   */
  _onCyclePermissionProficiencyBulk(event) {
    event.preventDefault()

    let actorData = this.actor.system

    let field = $(event.currentTarget).parent().siblings('input[type="hidden"]')
    let level = parseFloat(field.val())
    if (typeof level === undefined || level === 999) level = 0

    const levels = [0, 3, 2] //const levels = [0, 2, 3];

    let idx = levels.indexOf(level),
      newLevel = levels[idx === levels.length - 1 ? 0 : idx + 1]

    let users = game.users.entities

    let currentPermissions = foundry.utils.duplicate(actorData.permission)
    for (let u of users) {
      if (u.system.role === 1 || u.system.role === 2) {
        currentPermissions[u._id] = newLevel
      }
    }
    const lootPermissions = new DocumentOwnershipConfig(this.actor)
    lootPermissions._updateObject(event, currentPermissions)

    this._onSubmit(event)
  }

  _updatePermissions(actorData, playerId, newLevel, event) {
    // Read player permission on this actor and adjust to new level
    let currentPermissions = foundry.utils.duplicate(actorData.ownership)

    currentPermissions[playerId] = newLevel
    // Save updated player permissions
    const lootPermissions = new DocumentOwnershipConfig(this.actor)
    lootPermissions._updateObject(event, currentPermissions)
  }

  /* -------------------------------------------- */

  /**
   * Organize and classify Items for Loot NPC sheets
   * @private
   */
  // _prepareItems(context) {
  //   super._prepareItems(context);
  // }
  _prepareItems(context) {
    super._prepareItems(context)
  }

  /* -------------------------------------------- */

  /**
   * Get the font-awesome icon used to display the permission level.
   * @private
   */
  _getPermissionIcon(level) {
    const icons = {
      0: '<i class="far fa-circle"></i>',
      2: '<i class="fas fa-eye"></i>',
      3: '<i class="fas fa-check"></i>',
      999: '<i class="fas fa-users"></i>',
    }
    return icons[level]
  }

  /* -------------------------------------------- */

  /**
   * Get the font-awesome icon used to display the permission level.
   * @private
   */
  _getPermissionDescription(level) {
    const description = {
      0: 'None (cannot access sheet)',
      2: 'Observer (access to sheet but can only loot or purchase items)',
      3: 'Owner (full access)',
      999: 'Change all permissions',
    }
    return description[level]
  }

  /* -------------------------------------------- */

  /**
   * Prepares GM settings to be rendered by the loot sheet.
   * @private
   */
  _prepareGMSettings(context) {
    const playerData = [],
      observers = []
    //console.log(game.users);
    //console.log("context", context);

    let players = game.users

    for (let player of players) {
      //console.log(player);

      if (player.character) {
        player.playerId = player._id
        //player.name = player.name;
        player.actor = player.character.name

        player.lootPermission = LootSheet5eNPCHelper.getLootPermissionForPlayer(context, player)

        //console.log("player", player);

        player.icon = this._getPermissionIcon(player.lootPermission)
        player.lootPermissionDescription = this._getPermissionDescription(player.lootPermission)
        playerData.push(player)
      }
    }

    let loot = {}
    loot.players = playerData
    context.flags.loot = loot
  }
}

//Register the loot sheet
Actors.registerSheet('dnd5e', LootSheet5eNPC, {
  label: 'LOOTSHEET.SheetName',
  types: ['npc'],
  makeDefault: false,
})

Hooks.once('init', () => {
  Handlebars.registerHelper('ifeq', function (a, b, options) {
    if (a == b) {
      return options.fn(this)
    }
    return options.inverse(this)
  })
  Handlebars.registerHelper('notequal', function (value1, value2, options) {
    return value1 != value2 ? options.fn(this) : options.inverse(this)
  })

  game.settings.register('lootsheet-simple', 'buyChat', {
    name: 'Display chat message for purchases?',
    hint: 'If enabled, a chat message will display purchases of items from the loot sheet.',
    scope: 'world',
    config: true,
    default: true,
    type: Boolean,
  })

  game.settings.register('lootsheet-simple', 'lootCurrency', {
    name: 'Loot currency?',
    hint: 'If enabled, players will have the option to loot all currency to their character, in addition to splitting the currency between players.',
    scope: 'world',
    config: true,
    default: true,
    type: Boolean,
  })

  game.settings.register('lootsheet-simple', 'lootAll', {
    name: 'Loot all?',
    hint: "If enabled, players will have the option to loot all items to their character, currency will follow the 'Loot Currency?' setting upon Loot All.",
    scope: 'world',
    config: true,
    default: true,
    type: Boolean,
  })

  game.settings.register('lootsheet-simple', 'showStackWeight', {
    name: 'Show Stack Weight?',
    hint: 'If enabled, shows the weight of the entire stack next to the item weight',
    scope: 'world',
    config: true,
    default: false,
    type: Boolean,
  })

  game.settings.register('lootsheet-simple', 'reduceUpdateVerbosity', {
    name: 'Reduce Update Shop Verbosity',
    hint: 'If enabled, no notifications will be created every time an item is added to the shop.',
    scope: 'world',
    config: true,
    default: true,
    type: Boolean,
  })

  game.settings.register('lootsheet-simple', 'maxPriceIncrease', {
    name: 'Maximum Price Increase',
    hint: 'Change the maximum price increase for a merchant in percent',
    scope: 'world',
    config: true,
    default: 200,
    type: Number,
  })

  game.settings.register('lootsheet-simple', 'includeCurrencyWeight', {
    name: 'Include Currency Weight',
    hint: 'Include the weight of the currency in the Total Weight calculation.',
    scope: 'world',
    config: true,
    default: false,
    type: Boolean,
  })

  function chatMessage(speaker, owner, message, item) {
    if (game.settings.get('lootsheet-simple', 'buyChat')) {
      message =
        `
            <div class="dnd5e chat-card item-card" data-actor-id="${owner._id}" data-item-id="${item._id}">
                <header class="card-header flexrow">
                    <img src="${item.img}" title="${item.name}" width="36" height="36">
                    <h3 class="item-name">${item.name}</h3>
                </header>

                <div class="message-content">
                    <p>` +
        message +
        `</p>
                </div>
            </div>
            `
      ChatMessage.create({
        user: game.user._id,
        speaker: {
          actor: speaker,
          alias: speaker.name,
        },
        content: message,
      })
    }
  }

  function errorMessageToActor(target, message) {
    game.socket.emit(LootSheet5eNPC.SOCKET, {
      type: 'error',
      targetId: target.id,
      message: message,
    })
  }

  async function moveItems(source, destination, items) {
    // console.log(source);
    // console.log(destination);
    // console.log(items);

    const updates = []
    const deletes = []
    const additions = []
    const destUpdates = []
    const results = []
    for (let i of items) {
      let itemId = i.itemId
      let quantity = i.quantity
      let item = source.getEmbeddedDocument('Item', itemId)

      // console.log("ITEM: \n");
      // console.log(item);

      // Move all items if we select more than the quantity.
      if (item.system.quantity < quantity) {
        quantity = item.system.quantity
      }

      //let newItem = foundry.utils.duplicate(item);
      let newItem = foundry.utils.duplicate(item)
      // console.log("NEWITEM: \n");
      // console.log(newItem);

      const update = {
        _id: itemId,
        'system.quantity': item.system.quantity - quantity,
      }

      // console.log("UPDATE: \n");
      // console.log(update);

      if (update['system.quantity'] === 0) {
        deletes.push(itemId)
      } else {
        updates.push(update)
      }

      newItem.system.quantity = quantity
      // console.log("NEWITEM2: \n");
      // console.log(newItem);

      results.push({
        item: newItem,
        quantity: quantity,
      })
      /* let destItem = destination.system.items.find(i => i.name == newItem.name);
			// console.log("DESTITEM: \n"); 
			// console.log(destItem); */
      additions.push(newItem)
      /* if (destItem === undefined) {
                additions.push(newItem);
            } else {
                // console.log("Existing Item");
				newItem.system.quantity = Number(destitem.system.quantity) + Number(newItem.system.quantity);
				additions.push(newItem);
				
            } */
    }

    if (deletes.length > 0) {
      await source.deleteEmbeddedDocuments('Item', deletes)
    }

    if (updates.length > 0) {
      await source.updateEmbeddedDocuments('Item', updates)
    }

    if (additions.length > 0) {
      await destination.createEmbeddedDocuments('Item', additions)
    }

    if (destUpdates.length > 0) {
      await destination.updateEmbeddedDocuments('Item', destUpdates)
    }

    return results
  }

  async function lootItems(container, looter, items) {
    let moved = await moveItems(container, looter, items)

    for (let m of moved) {
      chatMessage(
        container,
        looter,
        `${looter.name} looted ${m.quantity} x ${m.item.name}.`,
        m.item,
      )
    }
  }

  async function transaction(seller, buyer, itemId, quantity) {
    let sellItem = seller.getEmbeddedDocument('Item', itemId)

    // If the buyer attempts to buy more then what's in stock, buy all the stock.
    if (sellItem.system.quantity < quantity) {
      quantity = sellItem.system.quantity
    }

    // On negative quantity we show an error
    if (quantity < 0) {
      errorMessageToActor(buyer, `Can not buy negative amounts of items.`)
      return
    }

    // On 0 quantity skip everything to avoid error down the line
    if (quantity == 0) {
      errorMessageToActor(buyer, `Not enought items on vendor.`)
      return
    }

    let sellerModifier = seller.getFlag('lootsheet-simple', 'priceModifier')
    if (typeof sellerModifier !== 'number') sellerModifier = 1.0

    let itemCostRaw = Math.round(sellItem.system.price.value * sellerModifier * 100) / 100
    let itemCostDenomination = sellItem.system.price.denomination

    itemCostRaw *= quantity

    // console.log("itemCostRaw", itemCostRaw);
    // console.log("itemCostDenomination", itemCostDenomination);

    let buyerFunds = foundry.utils.duplicate(
      LootSheet5eNPCHelper.convertCurrencyFromObject(buyer.system.currency),
    )

    let sellerFunds = foundry.utils.duplicate(
      LootSheet5eNPCHelper.convertCurrencyFromObject(seller.system.currency),
    )

    // console.log("sellerFunds before", sellerFunds);
    // console.log("buyerFunds before purchase", buyerFunds);
    //maybe realize later
    let blockCurencies = ['ep']

    const conversionRates = {
      pp: 1000,
      gp: 100,
      ep: 50,
      sp: 10,
      cp: 1,
    }

    const compensationCurrency = {
      pp: 'gp',
      gp: 'sp',
      ep: 'sp',
      sp: 'cp',
    }

    let convert = (funds) => {
      let wallet = 0
      for (const coin in conversionRates) {
        wallet += funds[coin] * conversionRates[coin]
      }
      return wallet
    }
    //why bronze? because there will be no float
    let buyerFundsAsBronze = convert(buyerFunds)

    let itemCostInBronze = itemCostRaw * conversionRates[itemCostDenomination]
    // console.log(`itemCostInPlatinum : ${itemCostInPlatinum}`);

    // console.log(`buyerFundsAsPlatinum : ${buyerFundsAsPlatinum}`);

    if (itemCostInBronze >= buyerFundsAsBronze) {
      errorMessageToActor(buyer, `Not enough funds to purchase item.`)
      return
    }
    //maybe realize later
    const GoToAnotherShopToExchange = true

    if (buyerFunds[itemCostDenomination] >= itemCostRaw) {
      buyerFunds[itemCostDenomination] -= itemCostRaw
      sellerFunds[itemCostDenomination] += itemCostRaw
    } else {
      let payCoinCount = (coin, coinCost) => {
        let payedThisCoins =
          itemCostInBronze < coinCost
            ? coinCost - (coinCost - Math.abs(itemCostInBronze))
            : coinCost
        return payedThisCoins / conversionRates[coin]
      }
      //we go through all the coins and try to pay off using them
      //a little magic with data types
      let ratesLikeArray = Object.entries(conversionRates)
      ratesLikeArray.sort((a, b) => b[1] - a[1])
      for (const i in ratesLikeArray) {
        let coin = ratesLikeArray[i][0]
        //calculating how many coins of this type I owe
        const amountCoin = buyerFunds[coin]
        if (amountCoin == 0) continue
        let coinCost = amountCoin * conversionRates[coin]
        let payedCoin = Math.floor(payCoinCount(coin, coinCost))
        itemCostInBronze -= payedCoin * conversionRates[coin]

        //Subtract from the buyer and add to the seller
        buyerFunds[coin] -= payedCoin
        sellerFunds[coin] += payedCoin
        if (itemCostInBronze == 0) break
      }
      //if we have any left over

      if (itemCostInBronze !== 0) {
        let iteration = 0
        let _oldItemCostInbronze
        let _sortStop = itemCostInBronze < 0 ? true : false
        trychange: while (itemCostInBronze != 0) {
          if (_sortStop && itemCostInBronze < 0) {
            ratesLikeArray.sort((a, b) => b[1] - a[1])
            _sortStop = !_sortStop
          } else if (!_sortStop && itemCostInBronze > 0) {
            ratesLikeArray.sort((a, b) => a[1] - b[1])
            _sortStop = !_sortStop
          }

          for (const i in ratesLikeArray) {
            let coin = ratesLikeArray[i][0]
            let amountCoinOnByer = buyerFunds[coin]
            let amountCoinOnSeller = sellerFunds[coin]
            let ByerCoinCost = amountCoinOnByer * conversionRates[coin]
            let SellerCoinCost = amountCoinOnSeller * conversionRates[coin]

            if (itemCostInBronze > 0) {
              if (amountCoinOnByer == 0) continue

              let payedCoin = Math.ceil(payCoinCount(coin, ByerCoinCost))
              itemCostInBronze -= payedCoin * conversionRates[coin]

              buyerFunds[coin] -= payedCoin
              sellerFunds[coin] += payedCoin
            } else if (itemCostInBronze == 0) {
              //Need to write a message, how much cp shop did not give
              break trychange
            } else {
              if (amountCoinOnSeller == 0) continue
              let payedCoin = Math.floor(payCoinCount(coin, SellerCoinCost))
              itemCostInBronze += payedCoin * conversionRates[coin]
              if (_oldItemCostInbronze == itemCostInBronze) {
                if (!GoToAnotherShopToExchange) {
                  let gamemaster = game.users.forEach((u) => {
                    if (u.isGM) {
                      gamemaster = u
                    }
                  })
                  break trychange
                } else if (iteration > 3) {
                  _oldItemCostInbronze = 0
                  sellerFunds['cp'] += Math.abs(itemCostInBronze)
                }
              }
              buyerFunds[coin] += payedCoin
              sellerFunds[coin] -= payedCoin
              console.log(itemCostInBronze)
            }
            if (iteration > 6) {
              break trychange
            } else {
              iteration++
            }
          }
          _oldItemCostInbronze = itemCostInBronze
        }
      }
    }

    // Update buyer's funds
    buyer.update({
      'system.currency': buyerFunds,
    })

    // Update seller's funds
    seller.update({
      'system.currency': sellerFunds,
    })

    let moved = await moveItems(seller, buyer, [
      {
        itemId,
        quantity,
      },
    ])

    for (let m of moved) {
      chatMessage(
        seller,
        buyer,
        `${buyer.name} purchases ${quantity} x ${m.item.name} for ${itemCostRaw}${itemCostDenomination}.`,
        m.item,
      )
    }
  }

  function distributeCoins(containerActor) {
    let actorData = containerActor.system
    let observers = []
    let players = game.users.players

    // Calculate observers
    for (let player of players) {
      let playerPermission = LootSheet5eNPCHelper.getLootPermissionForPlayer(actorData, player)
      if (player != 'default' && playerPermission >= 2) {
        let actor = game.actors.get(player.system.character)
        if (actor != null && (player.system.role === 1 || player.system.role === 2))
          observers.push(actor)
      }
    }

    if (observers.length === 0) return

    // Calculate split of currency
    let currencySplit = foundry.utils.duplicate(
      LootSheet5eNPCHelper.convertCurrencyFromObject(containerActor.system.currency),
    )

    // keep track of the remainder
    let currencyRemainder = {}

    for (let c in currencySplit) {
      if (observers.length) {
        // calculate remainder
        currencyRemainder[c] = currencySplit[c] % observers.length

        currencySplit[c] = Math.floor(currencySplit[c] / observers.length)
      } else currencySplit[c] = 0
    }

    // add currency to actors existing coins
    let msg = []
    for (let u of observers) {
      if (u === null) continue

      msg = []
      let currency = LootSheet5eNPCHelper.convertCurrencyFromObject(u.system.currency),
        newCurrency = foundry.utils.duplicate(
          LootSheet5eNPCHelper.convertCurrencyFromObject(u.system.currency),
        )

      for (let c in currency) {
        // add msg for chat description
        if (currencySplit[c]) {
          msg.push(` ${currencySplit[c]} ${c} coins`)
        }

        // Add currency to permitted actor
        newCurrency[c] = parseInt(currency[c] || 0) + currencySplit[c]

        u.update({
          'system.currency': newCurrency,
        })
      }

      // Remove currency from loot actor.
      let lootCurrency = LootSheet5eNPCHelper.convertCurrencyFromObject(
          containerActor.system.currency,
        ),
        zeroCurrency = {}

      for (let c in lootCurrency) {
        zeroCurrency[c] = {
          type: currencySplit[c].type,
          label: currencySplit[c].type,
          value: currencyRemainder[c],
        }
        containerActor.update({
          'system.currency': zeroCurrency,
        })
      }

      // Create chat message for coins received
      if (msg.length != 0) {
        let message = `${u.name} receives: `
        message += msg.join(',')
        ChatMessage.create({
          user: game.user._id,
          speaker: {
            actor: containerActor,
            alias: containerActor.name,
          },
          content: message,
        })
      }
    }
  }

  function lootCoins(containerActor, looter) {
    let sheetCurrency = LootSheet5eNPCHelper.convertCurrencyFromObject(
      containerActor.system.currency,
    )

    // add currency to actors existing coins
    let msg = []
    let currency = LootSheet5eNPCHelper.convertCurrencyFromObject(looter.system.currency),
      newCurrency = foundry.utils.duplicate(
        LootSheet5eNPCHelper.convertCurrencyFromObject(looter.system.currency),
      )

    for (let c in currency) {
      // add msg for chat description
      if (sheetCurrency[c]) {
        msg.push(` ${sheetCurrency[c]} ${c} coins`)
      }
      if (sheetCurrency[c] != null) {
        // Add currency to permitted actor
        newCurrency[c] = parseInt(currency[c] || 0) + parseInt(sheetCurrency[c])
        looter.update({
          'system.currency': newCurrency,
        })
      }
    }

    // Remove currency from loot actor.
    let lootCurrency = LootSheet5eNPCHelper.convertCurrencyFromObject(
        containerActor.system.currency,
      ),
      zeroCurrency = {}
    // console.log("lootCurrency", lootCurrency);
    for (let c in lootCurrency) {
      zeroCurrency[c] = 0
      containerActor.update({
        'system.currency': zeroCurrency,
      })
    }
    // console.log("zeroCurrency", zeroCurrency);
    // Create chat message for coins received
    if (msg.length != 0) {
      let message = `${looter.name} receives: `
      message += msg.join(',')
      ChatMessage.create({
        user: game.user._id,
        speaker: {
          actor: containerActor,
          alias: containerActor.name,
        },
        content: message,
      })
    }
  }

  game.socket.on(LootSheet5eNPC.SOCKET, (data) => {
    // console.log("Loot Sheet | Socket Message: ", data);
    if (game.user.isGM && data.processorId === game.user.id) {
      if (data.type === 'buy') {
        let buyer = game.actors.get(data.buyerId)
        let seller = canvas.tokens.get(data.tokenId)

        if (buyer && seller && seller.actor) {
          transaction(seller.actor, buyer, data.itemId, data.quantity)
        } else if (!seller) {
          errorMessageToActor(
            buyer,
            'GM not available, the GM must on the same scene to purchase an item.',
          )
          ui.notifications.error('Player attempted to purchase an item on a different scene.')
        }
      }

      if (data.type === 'loot') {
        let looter = game.actors.get(data.looterId)
        let container = canvas.tokens.get(data.tokenId)

        if (looter && container && container.actor) {
          lootItems(container.actor, looter, data.items)
        } else if (!container) {
          errorMessageToActor(
            looter,
            'GM not available, the GM must on the same scene to loot an item.',
          )
          ui.notifications.error('Player attempted to loot an item on a different scene.')
        }
      }

      if (data.type === 'distributeCoins') {
        let container = canvas.tokens.get(data.tokenId)
        if (!container || !container.actor) {
          errorMessageToActor(
            looter,
            'GM not available, the GM must on the same scene to distribute coins.',
          )
          return ui.notifications.error(
            'Player attempted to distribute coins on a different scene.',
          )
        }
        distributeCoins(container.actor)
      }

      if (data.type === 'lootCoins') {
        let looter = game.actors.get(data.looterId)
        let container = canvas.tokens.get(data.tokenId)
        if (!container || !container.actor || !looter) {
          errorMessageToActor(
            looter,
            'GM not available, the GM must on the same scene to loot coins.',
          )
          return ui.notifications.error('Player attempted to loot coins on a different scene.')
        }
        lootCoins(container.actor, looter)
      }
    }
    if (data.type === 'error' && data.targetId === game.user.character._id) {
      console.log('Loot Sheet | Transaction Error: ', data.message)
      return ui.notifications.error(data.message)
    }
  })
})