import { defineConfig } from "vite";
import dts from "vite-plugin-dts";

export default defineConfig({
    root: __dirname,
    cacheDir: "../../../node_modules/.vite/packages/testing-dom",
    plugins: [
        dts({
            entryRoot: "src",
            tsconfigPath: "./tsconfig.lib.json",
            insertTypesEntry: true,
        }),
    ],
    build: {
        outDir: "./dist",
        emptyOutDir: true,
        reportCompressedSize: true,
        sourcemap: true,
        lib: {
            // Multi-entry so every subpath export in package.json#exports
            // maps to a real emitted file. Modules not imported from the
            // root barrel (polyfills, matchers, config, runner variants)
            // are listed explicitly so Rollup keeps them.
            entry: {
                index: "src/index.ts",
                "setup/polyfills": "src/setup/polyfills.ts",
                "matchers/matchers": "src/matchers/matchers.ts",
                "config/index": "src/config/index.ts",
                "runner/vitest": "src/runner/vitest.ts",
                "runner/bun-test": "src/runner/bun-test.ts",
                "errors/index": "src/errors/index.ts",
                "render/index": "src/render/index.ts",
                "queries/queries": "src/queries/queries.ts",
                "user/setup-user": "src/user/setup-user.ts",
            },
            formats: ["es"],
        },
        rollupOptions: {
            treeshake: true,
            output: {
                preserveModules: true,
                preserveModulesRoot: "src",
                entryFileNames: "[name].js",
            },
            external: [
                "@opentelemetry/api",
                "@testing-library/dom",
                "@testing-library/jest-dom",
                "@testing-library/react",
                "@testing-library/user-event",
                "@vitejs/plugin-react",
                "bun:test",
                "dom-accessibility-api",
                "happy-dom",
                "react",
                "react-dom",
                "react/jsx-runtime",
                "node:fs",
                "node:path",
                "node:url",
                "node:util",
                "node:crypto",
                "tslib",
                "vitest",
                "vitest/config",
                "zod",
                /^node:/,
            ],
        },
    },
});