// 灵犀 ESLint 9 flat config
// 依据：docs/工程规范/03-格式化与Lint.md
// 分层：根规则（全仓库）→ apps/web（React）→ packages/ui（图标统一出口）→ scripts（允许 console）
import js from '@eslint/js';
import importX from 'eslint-plugin-import-x';
import jsxA11y from 'eslint-plugin-jsx-a11y';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';
import simpleImportSort from 'eslint-plugin-simple-import-sort';
import globals from 'globals';
import tseslint from 'typescript-eslint';

const UI_LIB_MESSAGE = 'UI 组件库只能用 @douyinfe/semi-ui-19（工程规范 03 §3.2）；禁装其他组件库。';
const ICON_MESSAGE =
  '图标只能从 @lingxi/ui/icons 按语义名导入；禁止直接引用图标库或内联 SVG（AGENTS §3.3）。';
const COLOR_MESSAGE =
  '业务代码禁止颜色字面量；颜色只能定义在 packages/ui/src/theme/ 的 token 中（工程规范 03 §3.2）。';

export default tseslint.config(
  {
    ignores: [
      '**/node_modules/**',
      '**/dist/**',
      '**/coverage/**',
      '**/.turbo/**',
      '.tools/**',
      'design/**',
      'docs/**',
      'openapi/**',
      'prisma/migrations/**',
      '项目参考/**',
      'playwright-report/**',
      'test-results/**',
      '**/*.d.ts',
    ],
  },
  js.configs.recommended,
  ...tseslint.configs.strictTypeChecked,
  ...tseslint.configs.stylisticTypeChecked,
  {
    name: 'lingxi/base',
    languageOptions: {
      globals: { ...globals.node, ...globals.browser, ...globals.es2022 },
      parserOptions: {
        projectService: true,
        tsconfigRootDir: import.meta.dirname,
      },
    },
    plugins: {
      'import-x': importX,
      'simple-import-sort': simpleImportSort,
    },
    settings: {
      'import-x/resolver': {
        typescript: {
          project: ['./tsconfig.json', './apps/*/tsconfig.json', './packages/*/tsconfig.json'],
        },
      },
    },
    linterOptions: { reportUnusedDisableDirectives: 'error' },
    rules: {
      // ---- TypeScript 硬约束（AGENTS §3.2）----
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/consistent-type-imports': [
        'error',
        { prefer: 'type-imports', fixStyle: 'separate-type-imports' },
      ],
      '@typescript-eslint/no-unnecessary-condition': 'error',
      '@typescript-eslint/no-floating-promises': 'error',
      '@typescript-eslint/no-misused-promises': 'error',
      '@typescript-eslint/no-non-null-assertion': 'warn',
      '@typescript-eslint/no-unused-vars': [
        'error',
        { argsIgnorePattern: '^_', varsIgnorePattern: '^_', caughtErrorsIgnorePattern: '^_' },
      ],
      '@typescript-eslint/restrict-template-expressions': [
        'error',
        { allowNumber: true, allowBoolean: true },
      ],
      '@typescript-eslint/naming-convention': [
        'error',
        { selector: 'typeLike', format: ['PascalCase'] },
        { selector: 'enumMember', format: ['UPPER_CASE'] },
      ],
      '@typescript-eslint/consistent-type-definitions': ['error', 'interface'],
      // ---- 导入与依赖方向 ----
      'import-x/no-cycle': ['error', { maxDepth: 8, ignoreExternal: false }],
      'import-x/no-self-import': 'error',
      'simple-import-sort/imports': 'error',
      'simple-import-sort/exports': 'error',
      // ---- 通用 ----
      'no-console': 'error',
      eqeqeq: ['error', 'always'],
      'no-var': 'error',
      'prefer-const': 'error',
      complexity: ['warn', { max: 15 }],
      'max-lines-per-function': [
        'warn',
        { max: 50, skipBlankLines: true, skipComments: true, IIFEs: true },
      ],
    },
  },
  // 纯 JS 配置文件不做类型检查
  {
    name: 'lingxi/js-config',
    files: ['**/*.{js,mjs,cjs}'],
    extends: [tseslint.configs.disableTypeChecked],
    rules: {
      'no-console': 'off',
      'import-x/no-cycle': 'off',
    },
  },
  // 应用层：Web（React 19）
  {
    name: 'lingxi/apps-web',
    files: ['apps/web/**/*.{ts,tsx}'],
    plugins: {
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh,
      'jsx-a11y': jsxA11y,
    },
    rules: {
      ...reactHooks.configs.recommended.rules,
      'react-refresh/only-export-components': ['warn', { allowConstantExport: true }],
      'jsx-a11y/alt-text': 'error',
      'jsx-a11y/no-autofocus': 'warn',
      '@typescript-eslint/no-restricted-imports': [
        'error',
        {
          patterns: [
            { group: ['@douyinfe/semi-ui', '@douyinfe/semi-ui/*'], message: UI_LIB_MESSAGE },
            {
              group: [
                '@remixicon/react',
                'react-icons',
                'react-icons/*',
                'lucide-react',
                'lucide',
                'semi-icons',
                '@douyinfe/semi-icons',
                '@heroicons/*',
                '@ant-design/icons',
              ],
              message: ICON_MESSAGE,
            },
            {
              group: [
                'antd',
                '@arco-design/web-react',
                'element-plus',
                'naive-ui',
                '@mui/*',
                '@chakra-ui/*',
              ],
              message: UI_LIB_MESSAGE,
            },
          ],
        },
      ],
      'no-restricted-syntax': [
        'error',
        {
          selector: 'Literal[value=/^#(?:[0-9a-fA-F]{3,8})$/]',
          message: COLOR_MESSAGE,
        },
        {
          selector: 'Literal[value=/^rgba?\\(/]',
          message: COLOR_MESSAGE,
        },
        {
          selector: "JSXOpeningElement[name.name='svg']",
          message: ICON_MESSAGE,
        },
      ],
    },
  },
  // packages/ui：图标统一出口（只有 icons.ts 可直接引用 Remix Icon）
  {
    name: 'lingxi/ui-icons',
    files: ['packages/ui/src/**/*.{ts,tsx}'],
    rules: {
      '@typescript-eslint/no-restricted-imports': [
        'error',
        { patterns: [{ group: ['@remixicon/react'], message: ICON_MESSAGE }] },
      ],
    },
  },
  {
    name: 'lingxi/ui-icons-exit',
    files: ['packages/ui/src/icons.ts'],
    rules: {
      '@typescript-eslint/no-restricted-imports': ['error', { patterns: [] }],
    },
  },
  // Nest 模块装饰器类按框架约定是空类
  {
    name: 'lingxi/nest-modules',
    files: ['apps/api/**/*.module.ts'],
    rules: {
      '@typescript-eslint/no-extraneous-class': 'off',
    },
  },
  // 脚本层：允许 console（CLI 输出）
  {
    name: 'lingxi/scripts',
    files: ['scripts/**/*.{ts,mjs,js}', '**/scripts/**/*.ts', 'prisma/seed.ts', 'e2e/**/*.ts'],
    rules: {
      'no-console': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
    },
  },
  // 测试文件：允许更松的表达
  {
    name: 'lingxi/tests',
    files: ['**/*.spec.ts', '**/*.spec.tsx', '**/*.int.spec.ts', 'e2e/**/*.ts'],
    rules: {
      '@typescript-eslint/no-non-null-assertion': 'off',
      '@typescript-eslint/no-unsafe-assignment': 'off',
      '@typescript-eslint/no-unsafe-member-access': 'off',
      '@typescript-eslint/no-unsafe-call': 'off',
      '@typescript-eslint/no-unsafe-argument': 'off',
      'max-lines-per-function': 'off',
      complexity: 'off',
    },
  },
);