/*
 * Copyright 2020 Spotify AB
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

module.exports = {
  extends: [
    '@spotify/eslint-config-base',
    '@spotify/eslint-config-react',
    '@spotify/eslint-config-typescript',
    'prettier',
    'prettier/react',
    'prettier/@typescript-eslint',
    'plugin:jest/recommended',
    'plugin:monorepo/recommended',
  ],
  parser: '@typescript-eslint/parser',
  plugins: ['import'],
  env: {
    jest: true,
  },
  parserOptions: {
    ecmaVersion: 2018,
    ecmaFeatures: {
      jsx: true,
    },
    sourceType: 'module',
    lib: require('./tsconfig.json').compilerOptions.lib,
  },
  settings: {
    react: {
      version: 'detect',
    },
  },
  ignorePatterns: ['.eslintrc.js', '**/dist/**', '**/dist-types/**'],
  rules: {
    'no-shadow': 'off',
    'no-redeclare': 'off',
    '@typescript-eslint/no-shadow': 'error',
    '@typescript-eslint/no-redeclare': 'error',
    'no-undef': 'off',
    'import/newline-after-import': 'error',
    'import/no-duplicates': 'warn',
    'import/no-extraneous-dependencies': [
      'error',
      {
        devDependencies: false,
        optionalDependencies: true,
        peerDependencies: true,
        bundledDependencies: true,
      },
    ],
    'no-unused-expressions': 'off',
    '@typescript-eslint/no-unused-expressions': 'error',
    '@typescript-eslint/consistent-type-assertions': 'error',
    '@typescript-eslint/no-unused-vars': [
      'warn',
      {
        vars: 'all',
        args: 'after-used',
        ignoreRestSiblings: true,
        argsIgnorePattern: '^_',
      },
    ],
    'no-restricted-imports': [
      2,
      {
        paths: [
          {
            // Importing the entire MUI icons packages kills build performance as the list of icons is huge.
            name: '@material-ui/icons',
            message: "Please import '@material-ui/icons/<Icon>' instead.",
          },
          ...require('module').builtinModules,
        ],
        // Avoid cross-package imports
        patterns: ['**/../../**/*/src/**'],
      },
    ],
  },
  overrides: [
    {
      files: ['**/*.ts?(x)'],
      rules: {
        // Default to not enforcing prop-types in typescript
        'react/prop-types': 0,
        '@typescript-eslint/no-unused-vars': 'off',
        'no-undef': 'off',
      },
    },
    {
      files: ['*.test.*', 'src/setupTests.*', 'dev/**'],
      rules: {
        // Tests are allowed to import dev dependencies
        'import/no-extraneous-dependencies': [
          'error',
          {
            devDependencies: true,
            optionalDependencies: true,
            peerDependencies: true,
            bundledDependencies: true,
          },
        ],
      },
    },
  ],
};
