import { includeIgnoreFile } from "@eslint/compat";
import js from "@eslint/js";
import vitest from "@vitest/eslint-plugin";
import prettier from "eslint-config-prettier";
import svelte from "eslint-plugin-svelte";
import { defineConfig } from "eslint/config";
import globals from "globals";
import path from "node:path";
import ts from "typescript-eslint";
import svelteConfig from "./svelte.config.js";

const gitignorePath = path.resolve(import.meta.dirname, ".gitignore");

export default defineConfig(
  {
    ignores: ["reference/"],
  },
  includeIgnoreFile(gitignorePath),
  js.configs.recommended,
  ...ts.configs.recommended,
  ...svelte.configs.recommended,
  prettier,
  ...svelte.configs.prettier,
  {
    languageOptions: { globals: { ...globals.browser, ...globals.node } },
    rules: {
      "no-undef": "off",
      "no-unused-vars": "off",
      "no-console": ["error", { allow: ["warn", "error"] }],
      "@typescript-eslint/no-magic-numbers": [
        "error",
        {
          enforceConst: true,
          ignoreDefaultValues: true,
          ignore: [0, 1, 2],
        },
      ],
      "@typescript-eslint/no-unused-vars": [
        "error",
        {
          argsIgnorePattern: "^_",
          varsIgnorePattern: "^_",
          caughtErrorsIgnorePattern: "^_",
        },
      ],
    },
  },
  {
    files: ["**/*.svelte", "**/*.svelte.ts", "**/*.svelte.js"],
    languageOptions: {
      parserOptions: {
        projectService: true,
        extraFileExtensions: [".svelte"],
        parser: ts.parser,
        svelteConfig,
      },
    },
  },
  {
    files: ["**/constants.ts", "**/constants/*.ts"],
    rules: {
      "no-magic-numbers": "off",
      "@typescript-eslint/no-magic-numbers": "off",
    },
  },
  {
    files: ["**/constants.ts", "**/constants/*.ts"],
    rules: {
      "no-magic-numbers": "off",
      "@typescript-eslint/no-magic-numbers": "off",
    },
  },
  {
    files: ["scripts/**"],
    rules: {
      "no-magic-numbers": "off",
      "@typescript-eslint/no-magic-numbers": "off",
      "no-console": "off",
    },
  },
  {
    files: ["**/*.test.ts", "**/*.spec.ts", "tests/**/*"],
    plugins: { vitest },
    rules: {
      ...vitest.configs.recommended.rules,

      "vitest/no-focused-tests": "error",
      "vitest/no-disabled-tests": "warn",
      "vitest/expect-expect": "error",
      "vitest/no-conditional-expect": "error",
      "vitest/require-hook": "warn",
      "vitest/consistent-test-it": ["error", { fn: "it", withinDescribe: "it" }],
      "vitest/require-top-level-describe": "error",
      "vitest/no-identical-title": "error",

      "no-magic-numbers": "off",
      "@typescript-eslint/no-magic-numbers": "off",
    },
  },
);