# -*- coding: utf-8 -*-
"""数据库种子脚本（非运行态）—— 在迁移后、启动应用前执行。

用法：uv run python scripts/db/seed.py
职责：灌入平台/园区/培训的基础种子数据（角色、权限、用户、默认园区、培训事件课程等）。
全部幂等（按标记行判断，重跑安全）。禁止在应用启动时调用本逻辑。
"""
from __future__ import annotations

import asyncio
import logging
import sys
import os
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent.parent.parent))

from app.infrastructure.repositories import Database
from app.infrastructure.seed import seed_data as platform_seed
from app import config

logging.basicConfig(level=logging.INFO, format="%(levelname)s %(name)s: %(message)s")
log = logging.getLogger("db.seed")


def _seed_training() -> None:
    """培训种子（唯一总库 app.db）：超管账号 + 排期 + 在线课程（幂等）。"""
    import sqlite3
    import json
    from app.training import db as tdb
    conn = sqlite3.connect(tdb.DB_PATH)
    conn.row_factory = sqlite3.Row
    try:
        if conn.execute("SELECT COUNT(*) AS c FROM accounts").fetchone()["c"] == 0:
            from app.training.auth import hash_password
            conn.execute("INSERT INTO accounts (id,username,password,name,identities,created_at) VALUES (?,?,?,?,?,?)",
                         ("U-PINE", "pine", hash_password("123456"), "Pine", json.dumps(["admin"]), tdb.now_iso()))
        if conn.execute("SELECT COUNT(*) AS c FROM events").fetchone()["c"] == 0:
            for e in tdb.SEED_EVENTS:
                conn.execute("INSERT INTO events (id,type,mode,title,subtitle,desc,location,host,image,link,start_at,duration_min,capacity,status) VALUES (:id,:type,:mode,:title,:subtitle,:desc,:location,:host,:image,:link,:start_at,:duration_min,:capacity,:status)", e)
        if conn.execute("SELECT COUNT(*) AS c FROM courses").fetchone()["c"] == 0:
            for c in tdb.SEED_COURSES:
                conn.execute("INSERT INTO courses (id,category,level,title,subtitle,desc,price,status,start_at,end_at,venue,quota,image,host,created_at) VALUES (:id,:category,:level,:title,:subtitle,:desc,:price,:status,:start_at,:end_at,:venue,:quota,:image,:host,:created_at)", c)
        conn.commit()
        log.info("培训种子完成（账号/排期/课程）")
    finally:
        conn.close()


async def run() -> None:
    db = Database()
    try:
        await platform_seed(db.session)
        await db.session.commit()
        log.info("平台种子完成：%s", config.DATABASE_URL)
        _seed_training()
    except Exception as e:  # noqa: BLE001
        await db.session.rollback()
        log.error("种子失败：%s", e)
        raise
    finally:
        await db.close()


if __name__ == "__main__":
    asyncio.run(run())