"""创建会议室预定相关表 - 直接 SQL 执行（绕过 alembic）"""
import asyncio
from sqlalchemy import text
from app.database import _get_engine

SQL = """
-- 1. 终端-会议室绑定表
CREATE TABLE IF NOT EXISTS terminal_room_binding (
    id SERIAL PRIMARY KEY,
    terminal_sn VARCHAR(64) NOT NULL,
    terminal_name VARCHAR(100) NOT NULL DEFAULT '',
    meetingroom_id INTEGER NOT NULL,
    meetingroom_name VARCHAR(100) NOT NULL DEFAULT '',
    location VARCHAR(200) NOT NULL DEFAULT '',
    is_active BOOLEAN NOT NULL DEFAULT true,
    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMP NOT NULL DEFAULT NOW()
);
CREATE UNIQUE INDEX IF NOT EXISTS ix_terminal_room_binding_terminal_sn ON terminal_room_binding (terminal_sn);
CREATE INDEX IF NOT EXISTS ix_terminal_room_binding_meetingroom_id ON terminal_room_binding (meetingroom_id);

-- 2. 会议室预定记录快照表
CREATE TABLE IF NOT EXISTS meetingroom_booking_snapshot (
    id SERIAL PRIMARY KEY,
    meetingroom_id INTEGER NOT NULL,
    booking_id VARCHAR(64) NOT NULL,
    subject VARCHAR(200) NOT NULL DEFAULT '',
    booker VARCHAR(64) NOT NULL DEFAULT '',
    start_time TIMESTAMP NOT NULL,
    end_time TIMESTAMP NOT NULL,
    status INTEGER NOT NULL DEFAULT 0,
    snapshot_date DATE NOT NULL,
    created_at TIMESTAMP NOT NULL DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS ix_meetingroom_booking_snapshot_meetingroom_id ON meetingroom_booking_snapshot (meetingroom_id);
CREATE INDEX IF NOT EXISTS ix_meetingroom_booking_snapshot_booking_id ON meetingroom_booking_snapshot (booking_id);
CREATE INDEX IF NOT EXISTS ix_meetingroom_booking_snapshot_snapshot_date ON meetingroom_booking_snapshot (snapshot_date);
"""

async def main():
    engine = _get_engine()
    async with engine.begin() as conn:
        for stmt in SQL.strip().split(';'):
            stmt = stmt.strip()
            if stmt and not stmt.startswith('--'):
                print(f"  Executing: {stmt[:60]}...")
                await conn.execute(text(stmt))
        print("\n✅ All tables created successfully!")

        # Verify
        result = await conn.execute(text(
            "SELECT table_name FROM information_schema.tables "
            "WHERE table_name IN ('terminal_room_binding', 'meetingroom_booking_snapshot')"
        ))
        tables = [r[0] for r in result]
        print(f"Verified tables: {tables}")

asyncio.run(main())