import { defineConfig, globalIgnores } from "eslint/config";
import nextVitals from "eslint-config-next/core-web-vitals";
import nextTs from "eslint-config-next/typescript";
import { fileURLToPath, pathToFileURL } from "node:url";
import { dirname, join } from "node:path";

const __dirname = dirname(fileURLToPath(import.meta.url));

const eslintConfig = defineConfig([
  ...nextVitals,
  ...nextTs,
  {
    rules: {
      "react-hooks/incompatible-library": "off",
      "@typescript-eslint/no-unused-vars": [
        "warn",
        {
          argsIgnorePattern: "^_",
          varsIgnorePattern: "^_",
          caughtErrorsIgnorePattern: "^_",
        },
      ],
      // 禁止硬编码 hex 颜色字面量(白名单:tokens 定义文件、邮件、manifest)
      // 白名单文件内的 #hex 需在所在行上方加 // eslint-disable-next-line no-restricted-syntax 注释豁免
      "no-restricted-syntax": [
        "error",
        {
          selector: "Literal[value=/#[0-9a-fA-F]{3,8}/]",
          message:
            "禁止硬编码 hex 颜色,使用设计令牌 hsl(var(--*)) 或 Tailwind 类 bg-*",
        },
      ],
    },
  },
  {
    files: ["tests/**/*.ts"],
    languageOptions: {
      globals: {
        describe: "readonly",
        it: "readonly",
        test: "readonly",
        expect: "readonly",
        beforeAll: "readonly",
        afterAll: "readonly",
        beforeEach: "readonly",
        afterEach: "readonly",
        vi: "readonly",
      },
    },
  },
  // 自定义规则:检测硬编码字体家族字面量
  {
    plugins: {
      "design-tokens": {
        rules: {
          "no-hardcoded-fonts": await import(
            pathToFileURL(join(__dirname, "eslint-rules/no-hardcoded-design-tokens.js")).href
          ).then((m) => m.default ?? m),
        },
      },
    },
    rules: {
      "design-tokens/no-hardcoded-fonts": "error",
    },
  },
  // Override default ignores of eslint-config-next.
  globalIgnores([
    // Default ignores of eslint-config-next:
    ".next/**",
    "out/**",
    "build/**",
    "next-env.d.ts",
    "docs/scripts/**",
    "playwright-report/**",
    "test-results/**",
    // Debug scripts using CommonJS
    "tests/webapp/debug_drizzle.js",
    // Migration/maintenance scripts using CommonJS require()
    "scripts/**/*.js",
  ]),
]);

export default eslintConfig;