# -*- coding: utf-8 -*-
"""
Vue 项目初始化模块
"""

import subprocess
import sys


def run_command_interactive(cmd, cwd, description):
    """运行命令并支持用户交互"""
    print(f"\n{'=' * 60}")
    print(f"执行: {description}")
    print(f"{'=' * 60}")
    print(f"💡 提示: 此步骤需要您进行交互操作")
    print(f"{'=' * 60}\n")
    
    try:
        result = subprocess.run(cmd, cwd=cwd, shell=True)
        
        print(f"\n{'=' * 60}")
        if result.returncode == 0:
            print(f"✅ {description} - 完成")
        else:
            print(f"❌ {description} - 失败 (错误码: {result.returncode})")
        print(f"{'=' * 60}\n")
        
        return result.returncode == 0
        
    except Exception as e:
        print(f"\n❌ 执行失败: {str(e)}")
        return False


def run_command_with_progress(cmd, cwd, description):
    """运行命令并显示实时输出"""
    try:
        print(f"\n{'=' * 60}")
        print(f"执行: {description}")
        print(f"{'=' * 60}")
        
        process = subprocess.Popen(
            cmd,
            cwd=cwd,
            shell=True,
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
            bufsize=0
        )
        
        for line in process.stdout:
            try:
                decoded_line = line.decode('utf-8', errors='replace')
            except:
                try:
                    decoded_line = line.decode('gbk', errors='replace')
                except:
                    decoded_line = line.decode('latin-1', errors='replace')
            print(decoded_line, end='')
        
        process.wait()
        
        if process.returncode == 0:
            print(f"\n{'=' * 60}")
            print(f"✅ {description} - 完成")
            print(f"{'=' * 60}\n")
            return True
        else:
            print(f"\n{'=' * 60}")
            print(f"❌ {description} - 失败 (错误码: {process.returncode})")
            print(f"{'=' * 60}\n")
            return False
            
    except Exception as e:
        print(f"\n❌ 执行失败: {str(e)}")
        return False


def init_vue_project(frontend_dir, project_name):
    """初始化 Vue 项目"""
    print("\n🚀 初始化 Vue 项目...")
    print("\n⚠️  重要提示:")
    print("   1. 当询问 'Use rolldown-vite?' 时，建议选择 No")
    print("   2. 当询问 'Install and start now?' 时，请选择 No（否则会启动服务器）")
    print("   3. 我们会在之后单独安装依赖\n")
    
    # 删除空目录
    frontend_dir.rmdir()
    
    # 使用 Vite 创建 Vue 项目
    cmd = f'npm create vite@latest {frontend_dir.name} -- --template vue'
    success = run_command_interactive(cmd, frontend_dir.parent, "创建 Vue 项目结构")
    
    if not success:
        print("\n💡 提示: 请确保已安装 Node.js 和 npm")
        print("   下载地址: https://nodejs.org/")
        sys.exit(1)
    
    # 检查目录是否创建成功
    if not frontend_dir.exists():
        print("❌ 项目目录创建失败")
        sys.exit(1)
    
    # 检查是否已安装依赖
    node_modules = frontend_dir / "node_modules"
    if not node_modules.exists():
        print("\n⏳ 开始安装依赖...")
        success = run_command_with_progress("npm install", frontend_dir, "安装 Vue 项目依赖")
        
        if not success:
            print("⚠️  依赖安装失败，请稍后手动运行: cd {}-frontend && npm install".format(project_name))
    
    print("\n✅ Vue 项目初始化成功")