import { defineConfig, externalizeDepsPlugin } from 'electron-vite';
import react from '@vitejs/plugin-react';
import tailwindcss from '@tailwindcss/vite';
import { resolve } from 'path';
import { readFileSync } from 'fs';

// P2-12: 从 package.json 读取版本号，构建期注入渲染进程（StatusBar 兜底显示）
const pkg = JSON.parse(readFileSync(resolve(__dirname, 'package.json'), 'utf-8')) as { version: string };

export default defineConfig({
  main: {
    plugins: [externalizeDepsPlugin()],
    build: {
      outDir: 'dist-electron/main',
      rollupOptions: {
        input: { main: resolve(__dirname, 'electron/main.ts') },
      },
    },
  },
  preload: {
    plugins: [externalizeDepsPlugin()],
    build: {
      outDir: 'dist-electron/preload',
      rollupOptions: {
        input: { preload: resolve(__dirname, 'electron/preload.ts') },
      },
    },
  },
  renderer: {
    root: '.',
    plugins: [react(), tailwindcss()],
    define: {
      __APP_VERSION__: JSON.stringify(pkg.version),
    },
    resolve: {
      alias: {
        '@renderer': resolve(__dirname, 'src'),
        '@shared': resolve(__dirname, 'electron/harness/types'),
      },
    },
    build: {
      outDir: 'dist',
      rollupOptions: {
        input: { main: resolve(__dirname, 'index.html') },
      },
    },
  },
});