"""
创建 NEX Design 项目
"""
import pymysql
import uuid
import os
from pathlib import Path
from datetime import datetime

# 数据库配置
DB_CONFIG = {
    'host': '10.100.51.51',
    'port': 3306,
    'user': 'root',
    'password': 'Unis@123',
    'database': 'nex_docus',
    'charset': 'utf8mb4',
}

# 项目信息
PROJECT_INFO = {
    'name': 'NEX Design',
    'description': 'NEX 设计文档库',
    'owner_id': 1,  # admin 用户的 ID
}

# 文件存储根目录
STORAGE_ROOT = '/data/nex_docus_store/projects'

def create_project():
    """创建项目"""
    try:
        # 生成 UUID
        storage_key = str(uuid.uuid4())
        print(f"生成项目 UUID: {storage_key}")

        # 连接数据库
        print("正在连接数据库...")
        connection = pymysql.connect(**DB_CONFIG)

        try:
            with connection.cursor() as cursor:
                # 1. 插入项目记录
                print("创建项目记录...")
                insert_project_sql = """
                INSERT INTO `projects`
                (`name`, `description`, `storage_key`, `owner_id`, `is_public`, `status`, `created_at`)
                VALUES (%s, %s, %s, %s, %s, %s, %s)
                """
                cursor.execute(insert_project_sql, (
                    PROJECT_INFO['name'],
                    PROJECT_INFO['description'],
                    storage_key,
                    PROJECT_INFO['owner_id'],
                    0,  # 私有项目
                    1,  # 活跃状态
                    datetime.now()
                ))

                project_id = cursor.lastrowid
                print(f"✓ 项目ID: {project_id}")

                # 2. 添加项目成员（admin 作为管理员）
                print("添加项目管理员...")
                insert_member_sql = """
                INSERT INTO `project_members`
                (`project_id`, `user_id`, `role`, `joined_at`)
                VALUES (%s, %s, %s, %s)
                """
                cursor.execute(insert_member_sql, (
                    project_id,
                    PROJECT_INFO['owner_id'],
                    'admin',
                    datetime.now()
                ))
                print("✓ 管理员已添加")

                # 提交事务
                connection.commit()
                print("✓ 数据库记录创建成功")

        finally:
            connection.close()

        # 3. 创建物理文件夹结构
        print("\n创建项目文件夹...")
        project_path = Path(STORAGE_ROOT) / storage_key

        try:
            # 创建项目根目录
            project_path.mkdir(parents=True, exist_ok=True)
            print(f"✓ 创建目录: {project_path}")

            # 创建 _assets 目录
            assets_dir = project_path / "_assets"
            assets_dir.mkdir(exist_ok=True)
            (assets_dir / "images").mkdir(exist_ok=True)
            (assets_dir / "files").mkdir(exist_ok=True)
            print(f"✓ 创建资源目录")

            # 创建默认 README.md
            readme_path = project_path / "README.md"
            with open(readme_path, "w", encoding="utf-8") as f:
                f.write(f"""# {PROJECT_INFO['name']}

{PROJECT_INFO['description']}

## 欢迎使用 NEX Docus！

这是您的项目首页，您可以在这里编写项目介绍、使用说明等内容。

### 快速开始

1. 在左侧目录树中创建文件夹和文档
2. 支持 Markdown 语法编写文档
3. 支持图片和附件上传

---

创建时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
""")
            print(f"✓ 创建 README.md")

        except Exception as e:
            print(f"⚠️  文件夹创建警告: {e}")
            print(f"   请确保目录 {STORAGE_ROOT} 存在并有写入权限")
            print(f"   或者修改 backend/.env 中的 STORAGE_ROOT 配置")

        print("\n" + "="*60)
        print("✅ 项目创建成功！")
        print("="*60)
        print(f"项目名称: {PROJECT_INFO['name']}")
        print(f"项目ID: {project_id}")
        print(f"存储路径: {project_path}")
        print(f"UUID: {storage_key}")
        print("="*60)
        print("\n你现在可以:")
        print("1. 启动后端服务: cd backend && python main.py")
        print("2. 启动前端服务: cd frontend && npm run dev")
        print("3. 登录系统 (admin / admin@123)")
        print("4. 在项目中添加你的文档")
        print()

    except pymysql.Error as e:
        print(f"❌ 数据库错误: {e}")
    except Exception as e:
        print(f"❌ 未知错误: {e}")

if __name__ == "__main__":
    print("=" * 60)
    print("创建 NEX Design 项目")
    print("=" * 60)
    print()
    create_project()