"""
数据库迁移脚本
执行: python run_migration.py
"""
import os
import sys

# 添加项目路径
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

from sqlalchemy import text
from app.database import engine, Base
from app.models.models import CursorAccount, ActivationKey, KeyDevice, UsageLog, GlobalSettings

def run_migration():
    """执行数据库迁移"""
    print("=" * 50)
    print("蜂鸟Pro v2.1 数据库迁移")
    print("=" * 50)

    # 方式1: 使用 SQLAlchemy 自动创建/更新表结构
    print("\n[1/3] 创建/更新表结构...")
    try:
        Base.metadata.create_all(bind=engine)
        print("✓ 表结构更新完成")
    except Exception as e:
        print(f"✗ 表结构更新失败: {e}")
        return False

    # 方式2: 执行自定义迁移 SQL
    print("\n[2/3] 执行数据迁移...")
    migration_sqls = [
        # 更新旧的状态值
        "UPDATE cursor_accounts SET status = 'available' WHERE status = 'active'",
        "UPDATE cursor_accounts SET status = 'exhausted' WHERE status = 'expired'",
        # 更新旧的套餐类型
        "UPDATE activation_keys SET membership_type = 'auto' WHERE membership_type = 'free'",
    ]

    with engine.connect() as conn:
        for sql in migration_sqls:
            try:
                conn.execute(text(sql))
                conn.commit()
                print(f"✓ {sql[:50]}...")
            except Exception as e:
                # 忽略不存在的列/值错误
                if "Unknown column" not in str(e) and "Data truncated" not in str(e):
                    print(f"⚠ 跳过: {e}")

    # 方式3: 初始化默认设置
    print("\n[3/3] 初始化全局设置...")
    try:
        from sqlalchemy.orm import Session
        with Session(engine) as db:
            from app.services import GlobalSettingsService
            GlobalSettingsService.init_settings(db)
            print("✓ 全局设置初始化完成")
    except Exception as e:
        print(f"⚠ 设置初始化: {e}")

    print("\n" + "=" * 50)
    print("迁移完成!")
    print("=" * 50)
    print("\n现在可以启动后端: uvicorn app.main:app --reload")
    return True

if __name__ == "__main__":
    run_migration()