eslint.config.mjs

// @ts-check

import eslint from "@eslint/js";
import tseslint from "typescript-eslint";
import UnusedImportsPlugin from "eslint-plugin-unused-imports";
import PrettierConfig from "eslint-config-prettier";
import JestPlugin from "eslint-plugin-jest";
import * as ImportPlugin from "eslint-plugin-import";

export default tseslint.config(
	{
		ignores: ["node_modules/", "main.js", "esbuild.config.mjs", "eslint.config.mjs", "jest.config.mjs"],
	},
	eslint.configs.recommended,
	tseslint.configs.eslintRecommended,
	...tseslint.configs.recommendedTypeChecked,
	{
		languageOptions: {
			parserOptions: {
				project: true,
				tsconfigRootDir: import.meta.dirname,
			},
		},
		plugins: {
			"unused-imports": UnusedImportsPlugin,
			jest: JestPlugin,
			import: ImportPlugin,
		},
		rules: {
			"@typescript-eslint/restrict-template-expressions": "warn",
			"@typescript-eslint/no-unsafe-assignment": "warn",
			"@typescript-eslint/no-unsafe-argument": "warn",
			"@typescript-eslint/no-unsafe-member-access": "warn",
			"@typescript-eslint/no-redundant-type-constituents": "warn",
			"@typescript-eslint/unbound-method": "off",
			"@typescript-eslint/no-this-alias": "warn",
			"@typescript-eslint/no-empty-function": "warn",
			"@typescript-eslint/consistent-type-imports": "error",

			// replaced by 'unused-imports/no-unused-vars'
			"@typescript-eslint/no-unused-vars": "off",
			"unused-imports/no-unused-imports": "error",
			"unused-imports/no-unused-vars": [
				"warn",
				{
					vars: "all",
					varsIgnorePattern: "^_",
					args: "after-used",
					argsIgnorePattern: "^_",
				},
			],
			"import/order": "error",
			"import/no-duplicates": "error",
		},
	},
	PrettierConfig,
	{
		files: ["**/__tests__/**/*.[jt]s?(x)", "**/?(*.)+(spec|test).[tj]s?(x)"],
		...JestPlugin.configs["flat/recommended"],
		rules: {
			"@typescript-eslint/no-floating-promises": "off",
		},
	},
);