import react from '@vitejs/plugin-react-swc'
import { CodeInspectorPlugin } from 'code-inspector-plugin'
import { defineConfig, externalizeDepsPlugin } from 'electron-vite'
import { resolve } from 'path'
import { visualizer } from 'rollup-plugin-visualizer'

const visualizerPlugin = (type: 'renderer' | 'main') => {
  return process.env[`VISUALIZER_${type.toUpperCase()}`] ? [visualizer({ open: true })] : []
}

export default defineConfig({
  main: {
    plugins: [externalizeDepsPlugin(), ...visualizerPlugin('main')],
    resolve: {
      alias: {
        '@main': resolve('src/main'),
        '@types': resolve('src/renderer/src/types'),
        '@shared': resolve('packages/shared')
      }
    },
    build: {
      rollupOptions: {
        external: ['@libsql/client', 'bufferutil', 'utf-8-validate', '@cherrystudio/mac-system-ocr'],
        output: {
          // 彻底禁用代码分割 - 返回 null 强制单文件打包
          manualChunks: undefined,
          // 内联所有动态导入，这是关键配置
          inlineDynamicImports: true
        }
      },
      sourcemap: process.env.NODE_ENV === 'development'
    },
    optimizeDeps: {
      noDiscovery: process.env.NODE_ENV === 'development'
    }
  },
  preload: {
    plugins: [externalizeDepsPlugin()],
    resolve: {
      alias: {
        '@shared': resolve('packages/shared')
      }
    },
    build: {
      sourcemap: process.env.NODE_ENV === 'development'
    }
  },
  renderer: {
    plugins: [
      react({
        plugins: [
          [
            '@swc/plugin-styled-components',
            {
              displayName: true, // 开发环境下启用组件名称
              fileName: false, // 不在类名中包含文件名
              pure: true, // 优化性能
              ssr: false // 不需要服务端渲染
            }
          ]
        ]
      }),
      // 只在开发环境下启用 CodeInspectorPlugin
      ...(process.env.NODE_ENV === 'development'
        ? [
            CodeInspectorPlugin({
              bundler: 'vite'
            })
          ]
        : []),
      ...visualizerPlugin('renderer')
    ],
    resolve: {
      alias: {
        '@renderer': resolve('src/renderer/src'),
        '@shared': resolve('packages/shared')
      }
    },
    optimizeDeps: {
      exclude: ['pyodide'],
      esbuildOptions: {
        target: 'esnext' // for dev
      }
    },
    worker: {
      format: 'es'
    },
    build: {
      target: 'esnext', // for build
      rollupOptions: {
        input: {
          index: resolve(__dirname, 'src/renderer/index.html'),
          miniWindow: resolve(__dirname, 'src/renderer/miniWindow.html'),
          selectionToolbar: resolve(__dirname, 'src/renderer/selectionToolbar.html'),
          selectionAction: resolve(__dirname, 'src/renderer/selectionAction.html')
        }
      }
    }
  }
})