import os
import sys

# 添加项目根目录到Python路径
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

# 设置数据库URL为SQLite
os.environ['DATABASE_URL'] = 'sqlite:///kamaxitong.db'

from app import create_app, db

# 创建应用实例
app = create_app()

with app.app_context():
    # 检查当前迁移状态
    from alembic.runtime.migration import MigrationContext
    from alembic.script import ScriptDirectory
    
    # 获取迁移脚本目录
    migrate_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'migrations')
    script = ScriptDirectory(migrate_dir)
    
    # 获取当前数据库的迁移状态
    conn = db.engine.connect()
    context = MigrationContext.configure(conn)
    current_rev = context.get_current_revision()
    
    print(f"Current database revision: {current_rev}")
    
    # 获取所有迁移脚本
    revisions = [rev.revision for rev in script.walk_revisions()]
    print(f"Available revisions: {revisions}")
    
    conn.close()