export_as_uiView.sketchplugin

// (ctrl alt cmd u)
//doc, selection, scriptPath
#import 'lib/common.js'

main()

function main() {
  var loop = selection.objectEnumerator()
  var str = ""
  while(item = loop.nextObject()) {
    str += processSelection(item, item.frame(), 0, 0)
  }

  paste(str)
}

function processSelection(layer, boundingFrame, offsetX, offsetY) {
  if(!layer.isVisible()) return ""
  var str = "func {{0}}(rect: CGRect){\nlet width = rect.width\nlet height = rect.height\n".format(safeName(layer))

  forEach(layer.layers(), function(item){if(item.isVisible()) {
    if(isShape(item)) {
      str += "\n" + processShape(item, layer)
    }
  }})

  str += "}\n"
  return str
}

function processShape(layer, topLayer) {
  if(hasSubShapes(layer)) { alert("warning: union, subtract, etc not supported") }
  else {
    var frame = layer.frame()
    var x = round(frame.x()) + "*(width/{{0}})".format(topLayer.frame().width())
    var y = round(frame.y()) + "*(height/{{0}})".format(topLayer.frame().height())
    var w = round(frame.width()) + "*(width/{{0}})".format(topLayer.frame().width())
    var h = round(frame.height()) + "*(height/{{0}})".format(topLayer.frame().height())
    var viewName = "view_" + safeName(layer)

    var str = "let {{4}} = UIView(frame: CGRect(x: {{0}}, y: {{1}}, width: {{2}}, height: {{3}}))\n".format(x,y,w,h,viewName)
    str += "{{0}}.restorationIdentifier = \"{{1}}\"\n".format(viewName, layer.name())
    str += "self.addSubview({{0}})\n".format(viewName)
    return str
  }
}