import { defineConfig, externalizeDepsPlugin } from 'electron-vite'
import vue from '@vitejs/plugin-vue'
import { resolve } from 'path'
import { execSync } from 'child_process'
import { readFileSync } from 'fs'

const appVersion = (() => {
  try {
    return execSync('git describe --tags --abbrev=0').toString().trim()
  } catch {
    // PAD 等无 git 环境：读取同步过来的 .app-version 文件
    try {
      return readFileSync(resolve('.app-version'), 'utf-8').trim()
    } catch {
      return 'dev'
    }
  }
})()

export default defineConfig({
  main: {
    plugins: [externalizeDepsPlugin()],
    resolve: {
      alias: {
        '@main': resolve('src/main')
      }
    },
    build: {
      lib: {
        entry: {
          index: resolve('src/main/index.ts'),
          'asr-worker': resolve('resources/asr-worker.cjs'),
          'tts-worker': resolve('resources/tts-worker.cjs')
        },
        formats: ['cjs']
      }
    }
  },
  preload: {
    plugins: [externalizeDepsPlugin()]
  },
  renderer: {
    resolve: {
      alias: {
        '@renderer': resolve('src/renderer/src')
      }
    },
    plugins: [vue()],
    define: {
      __APP_VERSION__: JSON.stringify(appVersion)
    }
  }
})