"use strict";

const targets = require("../package.json").browserslist;

/* TODO[@fisker]: Fix `no-restricted-syntax` */

module.exports = {
  root: true,
  parserOptions: {
    ecmaVersion: "latest",
  },
  settings: {
    targets,
    lintAllEsApis: true,
    polyfills: [
      // These are not really polyfilled, but seems safe to use in target browsers
      "BigInt",
      "Symbol.asyncIterator",
    ],
  },
  plugins: ["compat"],
  overrides: [
    {
      files: ["**/*"],
      rules: {
        "no-restricted-syntax": [
          "error",
          // Forbid `require()` .mjs file
          {
            selector:
              'CallExpression[callee.name="require"][arguments.0.value=/^\\..*?\\.mjs$/]',
            message: ".mjs file can't be `require()`d",
          },
        ],
      },
    },
    {
      files: ["**/*.mjs"],
      parserOptions: {
        sourceType: "module",
      },
    },
    {
      files: [
        "doc.js",
        "doc.mjs",
        "standalone.js",
        "standalone.mjs",
        "plugins/*",
      ],
      env: {
        browser: true,
      },
      rules: {
        "compat/compat": "error",
        // "no-restricted-syntax": [
        //   "error",
        //   // Forbid `require()`
        //   {
        //     selector: 'CallExpression[callee.name="require"]',
        //     message:
        //       "Universal bundles should not include any `require()` call.",
        //   },
        //   {
        //     selector: "ImportDeclaration",
        //     message:
        //       "Universal bundles should not include any `import` declaration.",
        //   },
        //   {
        //     selector:
        //       ":matches(ExportAllDeclaration, ExportDefaultDeclaration, ExportNamedDeclaration)[source]",
        //     message: "Universal bundles should not `export` from other files.",
        //   },
        //   {
        //     selector: "ImportExpression",
        //     message: "Universal bundles should not include any `import()`.",
        //   },
        // ],
      },
    },
    {
      files: ["index.cjs", "index.mjs", "bin/*", "internal/*"],
      rules: {
        // "no-restricted-syntax": [
        //   "error",
        //   // Forbid top level `require()` parsers
        //   {
        //     selector:
        //       'CallExpression:not(:function *)[callee.name="require"][arguments.0.value=/plugins/]',
        //     message: "Parsers should be inline `require()`d.",
        //   },
        //   // Forbid top level `import()` parsers
        //   {
        //     selector:
        //       "ImportExpression:not(:function *)[source.value=/plugins/]",
        //     message: "Parsers should be inline `import()`ed.",
        //   },
        //   // Forbid `import`/`export` parsers
        //   {
        //     selector:
        //       ":matches(ImportDeclaration, ExportAllDeclaration, ExportDefaultDeclaration, ExportNamedDeclaration)[source.value=/plugins/]",
        //     message: "Parsers should be inline `import()`ed.",
        //   },
        // ],
      },
    },
    {
      files: ["bin/prettier.cjs"],
      parserOptions: {
        ecmaVersion: 5,
      },
      rules: {
        "compat/compat": "error",
      },
    },
  ],
};