env:
  browser: true
  es6: true

parser: '@typescript-eslint/parser'

parserOptions:
  ecmaVersion: 6
  sourceType: module

plugins:
  - '@typescript-eslint'
  - vitest

globals:
  ga: false
  md5: false
  Sortable: false
  ActionCable: false

extends:
  - 'plugin:@typescript-eslint/recommended'

rules:
  accessor-pairs: 2
  array-bracket-spacing: 0
  array-callback-return: 2
  arrow-body-style: 0
  arrow-parens: [2, 'as-needed']
  arrow-spacing: 2
  block-scoped-var: 2
  block-spacing: 2
  brace-style: [2, 'stroustrup', {allowSingleLine: true}]
  callback-return: 0
  camelcase: [2, {allow: ['camo_url', 'spoiler_image_uri','image_ids']}]
  class-methods-use-this: 0
  comma-dangle: [2, 'only-multiline']
  comma-spacing: 2
  comma-style: 2
  complexity: 0
  computed-property-spacing: [2, 'never']
  consistent-return: 0
  consistent-this: [2, 'that']
  constructor-super: 2
  curly: [2, 'multi-line', 'consistent']
  default-case: 2
  dot-location: [2, 'property']
  dot-notation: [2, {allowKeywords: true}]
  eol-last: 2
  eqeqeq: 2
  func-call-spacing: 0
  func-name-matching: 2
  func-names: 0
  func-style: 0
  generator-star-spacing: 2
  global-require: 2
  guard-for-in: 0
  handle-callback-err: 2
  id-blacklist: 0
  id-length: 0
  id-match: 2
  indent: [2, 2, {SwitchCase: 1, VariableDeclarator: {var: 2, let: 2, const: 3}}]
  init-declarations: 0
  jsx-quotes: 0
  key-spacing: 0
  keyword-spacing: 2
  line-comment-position: 0
  linebreak-style: [2, 'unix']
  lines-around-comment: 0
  lines-around-directive: 2
  max-depth: 0
  max-len: 0
  max-lines: 0
  max-nested-callbacks: 0
  max-params: 0
  max-statements-per-line: 0
  max-statements: 0
  multiline-ternary: 0
  new-cap: 2
  new-parens: 2
  newline-after-var: 0
  newline-before-return: 0
  newline-per-chained-call: 0
  no-alert: 0
  no-array-constructor: 2
  no-caller: 2
  no-case-declarations: 2
  no-catch-shadow: 2
  no-class-assign: 2
  no-cond-assign: 2
  no-confusing-arrow: 2
  no-console: 0
  no-const-assign: 2
  no-constant-condition: 2
  no-control-regex: 2
  no-debugger: 2
  no-delete-var: 2
  no-div-regex: 2
  no-dupe-args: 2
  no-dupe-class-members: 2
  no-dupe-keys: 2
  no-duplicate-case: 2
  no-duplicate-imports: 2
  no-else-return: 2
  no-empty-character-class: 2
  no-empty-function: 0
  no-empty-pattern: 2
  no-empty: 2
  no-eq-null: 2
  no-eval: 2
  no-ex-assign: 2
  no-extend-native: 2
  no-extra-bind: 2
  no-extra-boolean-cast: 2
  no-extra-label: 2
  no-extra-parens: [2, 'all', {nestedBinaryExpressions: false}]
  no-extra-semi: 2
  no-fallthrough: 2
  no-floating-decimal: 2
  no-func-assign: 2
  no-global-assign: 2
  no-implicit-coercion: 2
  no-implicit-globals: 2
  no-implied-eval: 2
  no-inline-comments: 0
  no-inner-declarations: [2, 'both']
  no-invalid-regexp: 2
  no-invalid-this: 2
  no-irregular-whitespace: 2
  no-iterator: 2
  no-label-var: 2
  no-labels: 2
  no-lone-blocks: 2
  no-lonely-if: 0
  no-loop-func: 2
  no-magic-numbers: 0
  no-mixed-operators: 0
  no-mixed-requires: 0
  no-mixed-spaces-and-tabs: 2
  no-multi-spaces: 0
  no-multi-str: 2
  no-multiple-empty-lines: [2, {max: 3, maxBOF: 0, maxEOF: 1}]
  no-native-reassign: 2
  no-negated-condition: 0
  no-negated-in-lhs: 2
  no-nested-ternary: 2
  no-new-func: 2
  no-new-object: 2
  no-new-require: 2
  no-new-symbol: 2
  no-new-wrappers: 2
  no-new: 2
  no-obj-calls: 2
  no-octal-escape: 2
  no-octal: 2
  no-param-reassign: 2
  no-path-concat: 2
  no-plusplus: 0
  no-process-env: 2
  no-process-exit: 2
  no-proto: 2
  no-prototype-builtins: 0
  no-redeclare: 2
  no-regex-spaces: 2
  no-restricted-globals: [2, 'event']
  no-restricted-imports: 2
  no-restricted-modules: 2
  no-restricted-properties: 0
  no-restricted-syntax: 2
  no-return-assign: 0
  no-script-url: 2
  no-self-assign: 2
  no-self-compare: 2
  no-sequences: 2
  no-shadow-restricted-names: 2
  no-shadow: 2
  no-spaced-func: 2
  no-sparse-arrays: 2
  no-sync: 0
  no-tabs: 2
  no-template-curly-in-string: 2
  no-ternary: 0
  no-this-before-super: 2
  no-throw-literal: 2
  no-trailing-spaces: 2
  no-undef-init: 2
  no-undef: 2
  no-undefined: 2
  no-underscore-dangle: 0
  no-unexpected-multiline: 2
  no-unmodified-loop-condition: 2
  no-unneeded-ternary: 2
  no-unreachable: 2
  no-unsafe-finally: 2
  no-unsafe-negation: 2
  no-unused-expressions: [2, {allowShortCircuit: true, allowTernary: true}]
  no-unused-labels: 2
  no-unused-vars: [2, {vars: 'all', args: 'after-used'}]
  no-use-before-define: [2, 'nofunc']
  no-useless-call: 2
  no-useless-computed-key: 2
  no-useless-concat: 2
  no-useless-constructor: 2
  no-useless-escape: 2
  no-useless-rename: 2
  no-var: 2
  no-void: 2
  no-warning-comments: 0
  no-whitespace-before-property: 2
  no-with: 2
  object-curly-newline: 0
  object-curly-spacing: 0
  object-property-newline: 0
  object-shorthand: 2
  one-var-declaration-per-line: 0
  one-var: 0
  operator-assignment: [2, 'always']
  operator-linebreak: 0
  padded-blocks: 0
  prefer-arrow-callback: 2
  prefer-const: 2
  prefer-numeric-literals: 2
  prefer-reflect: 0
  prefer-rest-params: 2
  prefer-spread: 0
  prefer-template: 2
  quote-props: [2, 'as-needed']
  quotes: [2, 'single']
  radix: 2
  require-jsdoc: 0
  require-yield: 2
  rest-spread-spacing: 2
  semi-spacing: [2, {before: false, after: true}]
  semi: 2
  sort-imports: 0
  sort-keys: 0
  sort-vars: 0
  space-before-blocks: [2, 'always']
  space-before-function-paren: [2, 'never']
  space-in-parens: [2, 'never']
  space-infix-ops: 2
  space-unary-ops: [2, {words: true, nonwords: false}]
  spaced-comment: 0
  strict: [2, 'function']
  symbol-description: 2
  template-curly-spacing: [2, 'never']
  unicode-bom: 2
  use-isnan: 2
  valid-jsdoc: 0
  valid-typeof: 2
  vars-on-top: 2
  wrap-iife: 2
  wrap-regex: 0
  yield-star-spacing: 2
  yoda: [2, 'never']

overrides:
  # JavaScript Files
  # Disable rules which are impossible to satisfy (types require .ts extension)
  - files:
      - '*.js'
    rules:
      '@typescript-eslint/explicit-module-boundary-types': 0
  # TypeScript Files
  # Some ESLint rules report false errors due to lacking type information. Replacement rules are provided for these, and the originals need to be disabled
  - files:
      - '*.ts'
    rules:
      # https://github.com/typescript-eslint/typescript-eslint/blob/master/docs/getting-started/linting/FAQ.md#i-get-errors-from-the-no-undef-rule-about-global-variables-not-being-defined-even-though-there-are-no-typescript-errors
      no-undef: 0
      no-unused-vars: 0
      '@typescript-eslint/no-unused-vars': [2, {vars: 'all', args: 'after-used'}]
      no-redeclare: 0
      '@typescript-eslint/no-redeclare': 2
      no-extra-parens: 0
      '@typescript-eslint/no-extra-parens': 2
      no-shadow: 0
      '@typescript-eslint/no-shadow': 2
  # Unit Tests (also written in TypeScript)
  # Disable rules that do not make sense in test files (e.g. testing for undefined input values should be allowed)
  - files:
      - '*.spec.ts'
      - 'test/*.ts'
    extends:
      - 'plugin:vitest/legacy-recommended'
    rules:
      no-undefined: 0
      no-unused-expressions: 0
      vitest/valid-expect: 0
