import { defineConfig } from "vite";
import dts from "vite-plugin-dts";
import { resolve } from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = fileURLToPath(new URL(".", import.meta.url));

export default defineConfig({
  build: {
    lib: {
      entry: {
        index: resolve(__dirname, "src/index.ts"),
        "calendar/index": resolve(__dirname, "src/calendar/index.ts"),
        "datetime-picker/index": resolve(
          __dirname,
          "src/datetime-picker/index.ts",
        ),
        "picker-single/index": resolve(
          __dirname,
          "src/picker-single/index.ts",
        ),
        "picker/index": resolve(__dirname, "src/picker/index.ts"),
      },
      formats: ["es", "cjs"],
      fileName: (format, entryName) =>
        `${entryName}.${format === "es" ? "mjs" : "cjs"}`,
    },
    rollupOptions: {
      external: ["vue", "lodash-es"],
      output: {
        chunkFileNames: "chunks/[name]-[hash].js",
        assetFileNames: "assets/[name]-[hash][extname]",
      },
    },
    sourcemap: true,
  },
  resolve: {
    alias: {
      "@": resolve(__dirname, "src"),
    },
  },
  plugins: [
    dts({
      include: ["src", "types"],
      outDir: "dist",
    }),
  ],
});