import tseslint from "typescript-eslint";

const PROVIDER_IDS =
  "youtube|facebook|instagram|threads|linkedin|mastodon|bluesky|reddit|tiktok|twitch|peertube|discord|slack|telegram";

/** Provider branching belongs in connector packages only — never in core/app code. */
const noProviderBranching = {
  files: ["**/*.ts", "**/*.tsx"],
  ignores: [
    "packages/connector-*/**",
    "packages/testing/**",
    // apps/web/src/lib is the mock-registry boundary: manifest-shaped data that
    // stands in for ConnectorRegistry until the real registry feeds the UI —
    // same standing as packages/testing. Pages must import from here, never
    // declare provider literals inline.
    "apps/web/src/lib/**",
    "**/*.test.ts",
  ],
  rules: {
    "no-restricted-syntax": [
      "error",
      {
        selector: `Literal[value=/${PROVIDER_IDS}/]`,
        message:
          "Provider string literal outside a connector package — resolve via ConnectorRegistry instead of branching on provider names.",
      },
    ],
  },
};

export default tseslint.config(
  { ignores: ["**/dist/**", "**/.next/**", "**/*.config.mjs"] },
  ...tseslint.configs.recommended.map((config) => ({
    ...config,
    files: ["**/*.ts", "**/*.tsx"],
  })),
  {
    files: ["**/*.ts", "**/*.tsx"],
    rules: {
      "@typescript-eslint/no-explicit-any": "error",
      "@typescript-eslint/no-unused-vars": [
        "error",
        { argsIgnorePattern: "^_" },
      ],
    },
  },
  noProviderBranching,
);