.eslintrc.base.cjs

let todoTreeKeywordsWarning = ["TODO", "TODOS", "TODO WIP", "FIXME", "WIP"];
let todoTreeKeywordsAll = [...todoTreeKeywordsWarning, "NOTE", "NOTES", "LIST"];

module.exports = {
  extends: ["eslint:recommended"],

  env: {
    node: true,
    //NOTE Set to es2022 once VSCode eslint extension updates
    // https://github.com/eslint/eslint/pull/15587
    es2021: true,
  },

  rules: {
    // [Possible Problems]
    "array-callback-return": [
      1,
      {
        // allowImplicit: false,
        checkForEach: true,
      },
    ],
    // "constructor-super": 2,
    "for-direction": 1, // Was 2
    "getter-return": 1, // Was 2
    "no-async-promise-executor": 1, // Was 2
    "no-await-in-loop": 1,
    "no-class-assign": 1, // Was 2
    "no-compare-neg-zero": 1, // Was 2
    "no-cond-assign": [
      1, // Was 2
      "always", // Was "except-parens"
    ],
    // "no-const-assign": 2,
    "no-constant-condition": [
      1, // Was 2
      { checkLoops: false },
    ],
    "no-constructor-return": 1,
    "no-control-regex": 1, // Was 2
    "no-debugger": 1, // Was 2
    // "no-dupe-args": 2,
    "no-dupe-class-members": 1, // Was 2
    "no-dupe-else-if": 1, // Was 2
    "no-dupe-keys": 1, // Was 2
    "no-duplicate-case": 1, // Was 2
    "no-duplicate-imports": 1,
    "no-empty-character-class": 1, // Was 2
    "no-empty-pattern": 1, // Was 2
    "no-ex-assign": 1, // Was 2
    "no-fallthrough": 1, // Was 2
    "no-func-assign": 1, // Was 2
    // "no-import-assign": 2,
    "no-inner-declarations": 0, // Was 2
    // "no-invalid-regexp": 2,
    "no-irregular-whitespace": [
      1, // Was 2
      {
        // skipStrings: true,
        // skipComments: false,
        // skipRegExps: false,
        skipTemplates: true,
      },
    ],
    "no-loss-of-precision": 1, // Was 2
    "no-misleading-character-class": 1, // Was 2
    // "no-new-symbol": 2,
    // "no-obj-calls": 2,
    "no-promise-executor-return": 1,
    // "no-prototype-builtins": 2,
    "no-self-assign": 1, // Was 2
    "no-self-compare": 1,
    "no-setter-return": 1, // Was 2
    "no-sparse-arrays": 1, // Was 2
    "no-template-curly-in-string": 1,
    // "no-this-before-super": 2,
    "no-undef": [2, { typeof: true }],
    "no-unexpected-multiline": 1, // Was 2
    "no-unmodified-loop-condition": 1,
    "no-unreachable": 1, // Was 2
    "no-unreachable-loop": 1,
    "no-unsafe-finally": 1, // Was 2
    "no-unsafe-negation": [
      1, // Was 2
      { enforceForOrderingRelations: true },
    ],
    "no-unsafe-optional-chaining": [2, { disallowArithmeticOperators: true }],
    "no-unused-private-class-members": 1,
    "no-unused-vars": [
      1, // Was 2
      {
        // vars: "all",
        // args: "after-used",
        // ignoreRestSiblings: false,
        argsIgnorePattern: "^_",
        caughtErrors: "all", // Was "none"
        caughtErrorsIgnorePattern: "^_",
      },
    ],
    "no-use-before-define": [
      1,
      {
        functions: false,
        // classes: true,
        // variables: true
      },
    ],
    "no-useless-backreference": 1,
    "require-await": 1,
    "require-atomic-updates": 1,
    "use-isnan": [
      1, // Was 2
      {
        // enforceForSwitchCase: true,
        enforceForIndexOf: true,
      },
    ],
    "valid-typeof": [
      1, // Was 2
      { requireStringLiterals: true },
    ],

    // [Suggestions]
    "accessor-pairs": 1,
    "arrow-body-style": 1,
    "block-scoped-var": 1,
    camelcase: 1,
    // "capitalized-comments": 0, // Allow commented code
    // "class-methods-use-this": 0,
    complexity: 1,
    "consistent-return": 1,
    "consistent-this": 1,
    curly: [
      1,
      "multi-line", // Was "all"
    ],
    // "default-case": 0,
    "default-case-last": 1,
    "default-param-last": 1,
    "dot-notation": 1,
    eqeqeq: 1,
    "func-name-matching": [
      1,
      "always", // Same
      {
        considerPropertyDescriptor: true,
        // includeCommonJSModuleExports: false
      },
    ],
    // "func-names": 0,
    "func-style": [
      1,
      "declaration", // Was "expression"
    ],
    "grouped-accessor-pairs": [
      1,
      "getBeforeSet", // Was "anyOrder"
    ],
    // "guard-for-in": 0,
    // "id-denylist": 0,
    // "id-length": 0,
    // "id-match": 0,
    // "init-declarations": 0,
    // "max-classes-per-file": 0,
    // "max-depth": 0,
    // "max-lines": 0,
    // "max-lines-per-function": 0,
    // "max-nested-callbacks": 0,
    // "max-params": 0,
    // "max-statements": 0,
    // "multiline-comment-style": 0,
    "new-cap": 1,
    // "no-alert": 0,
    "no-array-constructor": 1,
    "no-bitwise": 1,
    "no-caller": 2,
    "no-case-declarations": 1, // Was 2
    "no-confusing-arrow": 1,
    // "no-console": 0,
    // "no-continue": 0,
    // "no-delete-var": 2,
    // "no-div-regex": 0,
    "no-else-return": [1, { allowElseIf: false }],
    "no-empty": [
      1, // Was 2
      { allowEmptyCatch: true },
    ],
    "no-empty-function": 1,
    "no-eq-null": 1,
    // "no-eval": 0,
    "no-extend-native": 1,
    "no-extra-bind": 1,
    "no-extra-boolean-cast": [
      1, // Was 2
      { enforceForLogicalOperands: true },
    ],
    "no-extra-label": 1,
    "no-extra-semi": 1, // Was 2
    "no-floating-decimal": 1,
    // "no-global-assign": 2,
    "no-implicit-coercion": 1,
    "no-implicit-globals": [1, { lexicalBindings: true }],
    "no-implied-eval": 1,
    // "no-inline-comments": 0,
    "no-invalid-this": 2,
    "no-iterator": 1,
    "no-label-var": 1,
    // "no-labels": 0,
    "no-lone-blocks": 1,
    "no-lonely-if": 1,
    "no-loop-func": 1,
    // "no-magic-numbers": 0,
    "no-mixed-operators": 0,
    "no-multi-assign": 1,
    "no-multi-str": 1,
    // "no-negated-condition": 0,
    // "no-nested-ternary": 0,
    "no-new": 1,
    "no-new-func": 1,
    "no-new-object": 1,
    "no-new-wrappers": 1,
    // "no-nonoctal-decimal-escape": 2,
    // "no-octal": 2,
    "no-octal-escape": 2,
    // "no-param-reassign": 0,
    // "no-plusplus": 0,
    "no-proto": 1,
    "no-redeclare": 1, // Was 2
    "no-regex-spaces": 1, // Was 2
    // "no-restricted-exports": 0,
    // "no-restricted-globals": 0,
    // "no-restricted-imports": 0,
    // "no-restricted-properties": 0,
    // "no-restricted-syntax": 0,
    "no-return-assign": 1,
    "no-return-await": 1,
    "no-script-url": 1,
    "no-sequences": 1,
    "no-shadow": [
      1,
      {
        builtinGlobals: true,
        // hoist: "functions"
      },
    ],
    // "no-shadow-restricted-names": 2,
    // "no-ternary": 0,
    "no-throw-literal": 1,
    "no-undef-init": 1,
    // "no-undefined": 0,
    // "no-underscore-dangle": 0,
    "no-unneeded-ternary": [
      1,
      {
        defaultAssignment: false, // Use || or ?? instead
      },
    ],
    "no-unused-expressions": 1,
    "no-unused-labels": 1, // Was 2
    "no-useless-call": 1,
    "no-useless-catch": 1, // Was 2
    "no-useless-computed-key": [1, { enforceForClassMembers: true }],
    "no-useless-concat": 1,
    "no-useless-constructor": 1,
    "no-useless-escape": 1, // Was 2
    "no-useless-rename": 1,
    "no-useless-return": 1,
    "no-var": 1,
    "no-void": 1,
    "no-warning-comments": [
      1,
      {
        terms: todoTreeKeywordsWarning,
        // location: "start"
      },
    ],
    // "no-with": 2,
    "object-shorthand": [
      1,
      "always", // Same
      {
        // avoidQuotes: false,
        // ignoreConstructors: false,
        avoidExplicitReturnArrows: true,
      },
    ],
    "one-var": [
      1,
      "never", // Was "always"
    ],
    "one-var-declaration-per-line": 1,
    "operator-assignment": 1,
    "prefer-arrow-callback": 1,
    // "prefer-const": 0,
    // "prefer-destructuring": 0,
    "prefer-exponentiation-operator": 1,
    "prefer-named-capture-group": 1,
    "prefer-numeric-literals": 1,
    "prefer-object-has-own": 1,
    "prefer-object-spread": 1,
    "prefer-promise-reject-errors": 1,
    "prefer-regex-literals": [1, { disallowRedundantWrapping: true }],
    "prefer-rest-params": 1,
    "prefer-spread": 1,
    "prefer-template": 1,
    "quote-props": [
      1,
      "consistent-as-needed", // Was "always"
      {
        keywords: true,
        // unnecessary: true,
        numbers: true,
      },
    ],
    radix: [
      1,
      "as-needed", // Was "always"
    ],
    "require-await": 1,
    "require-unicode-regexp": 1,
    "require-yield": 1, // Was 2
    // "sort-keys": 0,
    // "sort-vars": 0,
    "spaced-comment": [
      1,
      "always", // Same
      { markers: todoTreeKeywordsAll },
    ],
    "@typescript-eslint/consistent-type-imports": [
      1,
      {
        fixStyle: "inline-type-imports",
        prefer: "type-imports",
      },
    ],
    // "strict": 0, // Don't force, though rule configs assume strict errors
    // "symbol-description": 0,
    // "vars-on-top": 0,
    yoda: 1,

    // [Layout & Formatting]
    "array-bracket-newline": [
      1,
      "consistent", // Was "multiline". Limitation: No consistent + multiline
    ],
    "array-bracket-spacing": 1,
    "array-element-newline": [
      1,
      "consistent", // Was "always". Limitation: No consistent + multiline
    ],
    "arrow-parens": 1,
    "arrow-spacing": 1,
    "block-spacing": 1,
    "brace-style": 1,
    "comma-dangle": 1,
    "comma-spacing": 1,
    "comma-style": 1,
    "computed-property-spacing": 1,
    "dot-location": [
      1,
      "property", // Was "object"
    ],
    "eol-last": 1,
    "func-call-spacing": 1,
    "function-call-argument-newline": [
      1,
      "consistent", // Was "always". Limitation: No consistent + multiline
    ],
    "function-paren-newline": [
      1,
      "consistent", // Was "multiline". Limitation: No consistent + multiline
    ],
    "generator-star-spacing": [
      1,
      "after", // Was "before"
    ],
    "implicit-arrow-linebreak": 1,
    indent: [
      1,
      "tab", // Was 4
      {
        SwitchCase: 1, // Was 0
        // VariableDeclarator: 1,
        // outerIIFEBody: 1,
        // MemberExpression: 1,
        // FunctionDeclaration: {
        // 	parameters: 1,
        // 	body: 1
        // },
        // FunctionExpression: {
        // 	parameters: 1,
        // 	body: 1
        // },
        // StaticBlock: {
        // 	body: 1
        // },
        // CallExpression: {
        // 	arguments: 1,
        // },
        // ArrayExpression: 1,
        // ObjectExpression: 1,
        // ImportDeclaration: 1,
        // flatTernaryExpressions: false,
        // offsetTernaryExpressions: false,
        // ignoreComments: false
      },
    ],
    "jsx-quotes": 1,
    "key-spacing": 1,
    "keyword-spacing": 1,
    // "line-comment-position": 0,
    // 'linebreak-style': [
    //   1,
    //   'windows', // Was "unix"
    // ],
    // "lines-around-comment": 0,
    // "lines-between-class-members": 0,
    // "max-len": 0,
    "max-statements-per-line": 1,
    "multiline-ternary": [
      1,
      "always-multiline", // Was "always"
    ],
    "new-parens": 1,
    "newline-per-chained-call": [
      1,
      {
        ignoreChainWithDepth: 1, // Was 2
      },
    ],
    // "no-extra-parens": 0, // Limitation: No exception for ternary conditions
    "no-mixed-spaces-and-tabs": 1, // Was 2
    "no-multi-spaces": 1,
    "no-multiple-empty-lines": [
      1,
      {
        max: 3, // Was 2
        maxEOF: 0,
        maxBOF: 0,
      },
    ],
    // "no-tabs": 0, // Limitation: allowIndentationTabs doesn't allow partial tabs from commenting a block with deeper indentation
    "no-trailing-spaces": 1,
    "no-whitespace-before-property": 1,
    "nonblock-statement-body-position": 1,
    "object-curly-newline": [
      1,
      {
        multiline: true,
        consistent: true, // Same. Only default if no object option
      },
    ],
    "object-curly-spacing": [
      1,
      "always", // Was "never"
    ],
    "object-property-newline": 1,
    "operator-linebreak": [
      1,
      "before", // Was "after"
    ],
    "padded-blocks": [
      1,
      "never", // Was "always"
    ],
    // "padding-line-between-statements": 0,
    quotes: [
      1,
      "double", // Same
      {
        avoidEscape: true,
        // allowTemplateLiterals: false
      },
    ],
    "rest-spread-spacing": 1,
    semi: 1,
    "semi-spacing": 1,
    "semi-style": 1,
    "space-before-blocks": 1,
    "space-before-function-paren": [
      1,
      {
        anonymous: "never",
        named: "never",
        asyncArrow: "always",
      },
    ],
    "space-in-parens": 1,
    "space-infix-ops": 1,
    "space-unary-ops": 1,
    "switch-colon-spacing": 1,
    "template-curly-spacing": 1,
    "template-tag-spacing": 1,

    "unicode-bom": 1,
    "wrap-iife": [
      1,
      "inside", // Was "outside"
      { functionPrototypeMethods: true },
    ],
    // "wrap-regex": 0,
    "yield-star-spacing": 1,
  },
  ignorePatterns: [".vscode", "dist/", "node_modules/"],
};