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

export default defineConfig({
    root: __dirname,
    cacheDir: "../../../../node_modules/.vite/packages/api-sse-bun",
    plugins: [
        dts({
            entryRoot: "src",
            tsconfigPath: "./tsconfig.lib.json",
            insertTypesEntry: true,
        }),
    ],
    build: {
        outDir: "./dist",
        emptyOutDir: true,
        reportCompressedSize: true,
        sourcemap: true,
        lib: {
            entry: {
                index: "src/index.ts",
                "engine/index": "src/engine/index.ts",
                "error-codes/index": "src/error-codes/index.ts",
                "testing/index": "src/testing/index.ts",
            },
            formats: ["es"],
        },
        rollupOptions: {
            treeshake: true,
            output: {
                preserveModules: true,
                preserveModulesRoot: "src",
                entryFileNames: "[name].js",
            },
            external: [
                "@opentelemetry/api",
                "@suaveplan/api-sse",
                "@suaveplan/api-sse/broker/broker",
                "@suaveplan/api-sse/connection/connection",
                "@suaveplan/api-sse/connection-registry/connection-registry",
                "@suaveplan/api-sse/error-codes/error-codes",
                "@suaveplan/api-sse/event/event",
                "@suaveplan/api-sse/replay-buffer/replay-buffer",
                "@suaveplan/api-sse/testing/conformance",
                "@suaveplan/api-types",
                "@suaveplan/api-types/principal",
                "@suaveplan/api-types/tenant",
                "@suaveplan/error",
                "@suaveplan/testing",
                "@suaveplan/testing/runner",
                "tslib",
                "zod",
                "node:zlib",
                "node:stream",
                /^node:/,
            ],
        },
    },
});