import js from '@eslint/js';
import typescript from '@typescript-eslint/eslint-plugin';
import typescriptParser from '@typescript-eslint/parser';
import vueEslintPlugin from 'eslint-plugin-vue';

export default [
  js.configs.recommended,
  ...vueEslintPlugin.configs['flat/recommended'],
  {
    ignores: [
      '**/*.test.ts',
      '**/*.spec.ts',
      'test/**',
      'dist/**',
      'node_modules/**',
      'coverage/**',
      '*.config.js',
      '*.config.ts',
    ],
  },
  // Vue文件规则
  {
    files: ['**/*.vue'],
    languageOptions: {
      parser: vueEslintPlugin.parser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        parser: typescriptParser,
        projectService: false, // 用tsc检查过了
        extraFileExtensions: ['.vue'], // 添加.vue作为额外文件扩展名
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
      vue: vueEslintPlugin,
    },
    rules: {
      // Vue特定规则
      'vue/multi-word-component-names': 'off',
      'vue/no-v-model-argument': 'error',
      'vue/script-setup-uses-vars': 'error',
      
      // TypeScript规则
      '@typescript-eslint/no-unused-vars': ['error', {
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^[A-Z_]+$'
      }],
      
      // 通用规则
      'no-unused-vars': 'off',
      'no-console': 'warn',
      'no-debugger': 'error',
      'no-var': 'error',
      'prefer-const': 'error',
      
      // 代码风格
      'indent': ['error', 2, { SwitchCase: 1 }],
      'quotes': ['error', 'single', { avoidEscape: true }],
      'semi': ['error', 'always'],
      'comma-dangle': ['error', 'never'],
      'eol-last': ['warn', 'always'],
      'no-trailing-spaces': 'warn',
    },
  },
  // TypeScript文件规则（排除测试文件）
  {
    files: ['**/*.ts', '**/*.tsx'],
    ignores: ['**/*.test.ts', '**/*.spec.ts', 'test/**/*.ts'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        projectService: false, // 禁用projectService以提高性能
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
    },
    rules: {
      'no-unused-vars': 'off',
      '@typescript-eslint/no-unused-vars': ['error', {
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^[A-Z_]+$'
      }],
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-non-null-assertion': 'warn',
      
      // 通用规则
      'no-console': 'warn',
      'no-debugger': 'error',
      'no-var': 'error',
      'prefer-const': 'error',
      
      // 代码风格
      'indent': ['error', 2, { SwitchCase: 1 }],
      'quotes': ['error', 'single', { avoidEscape: true }],
      'semi': ['error', 'always'],
      'comma-dangle': ['error', 'never'],
      'eol-last': ['warn', 'always'],
      'no-trailing-spaces': 'warn',
    },
  },
];