#!/usr/bin/env python3
"""
导入 init/data.json 中的 appcodes / appcodes_kv 编码字典到 sage 数据库。

用法:
    cd ~/repos/sage
    py3/bin/python import_codes.py ../supplychain/init/data.json
    py3/bin/python import_codes.py ../product_management/init/data.json ../supplychain/init/data.json
"""
import sys
import json
import os
import asyncio
import argparse

# 修正 venv site-packages 路径（venv 可能是旧版 Python 创建的）
_script_dir = os.path.dirname(os.path.abspath(__file__))
_venv_lib = os.path.join(_script_dir, 'py3', 'lib')
if os.path.isdir(_venv_lib):
    for _d in os.listdir(_venv_lib):
        _sp = os.path.join(_venv_lib, _d, 'site-packages')
        if os.path.isdir(_sp) and _sp not in sys.path:
            sys.path.insert(0, _sp)

# 添加本地依赖路径（editable install 可能指向 Docker 路径）
_repos_dir = os.path.dirname(_script_dir)
for _dep in ['apppublic', 'sqlor']:
    _dep_dir = os.path.join(_repos_dir, _dep)
    if os.path.isdir(_dep_dir) and _dep_dir not in sys.path:
        sys.path.insert(0, _dep_dir)

from appPublic.jsonConfig import getConfig
from sqlor.dbpools import DBPools


async def import_data_json(sor, filepath):
	"""将单个 data.json 中的 appcodes 和 appcodes_kv 导入数据库"""
	with open(filepath, 'r', encoding='utf-8') as f:
		data = json.load(f)

	# 导入 appcodes — 支持两种格式:
	# 格式1: [{"id":..., "name":..., "hierarchy_flg":...}]
	# 格式2: [{"parentid":..., "parentname":..., "items":[...]}]
	appcodes = data.get('appcodes', [])
	codes_count = 0
	kv_count = 0

	for item in appcodes:
		# 格式2: parentid/parentname + 内嵌 items
		if 'parentid' in item and 'items' in item:
			parentid = item['parentid']
			parentname = item.get('parentname', parentid)
			await sor.sqlExe("""
				INSERT INTO appcodes (id, name, hierarchy_flg)
				VALUES (${id}$, ${name}$, ${hierarchy_flg}$)
				ON DUPLICATE KEY UPDATE name=VALUES(name), hierarchy_flg=VALUES(hierarchy_flg)
			""", {
				'id': parentid,
				'name': parentname,
				'hierarchy_flg': item.get('hierarchy_flg', '0')
			})
			codes_count += 1
			# 导入内嵌的 kv 条目
			for kv_item in item.get('items', []):
				kv_id = f"{parentid}_{kv_item['k']}"
				await sor.sqlExe("""
					INSERT INTO appcodes_kv (id, parentid, k, v)
					VALUES (${id}$, ${parentid}$, ${k}$, ${v}$)
					ON DUPLICATE KEY UPDATE id=VALUES(id), v=VALUES(v)
				""", {
					'id': kv_id,
					'parentid': parentid,
					'k': kv_item['k'],
					'v': kv_item['v']
				})
				kv_count += 1
		# 格式1: 标准 id/name
		elif 'id' in item:
			await sor.sqlExe("""
				INSERT INTO appcodes (id, name, hierarchy_flg)
				VALUES (${id}$, ${name}$, ${hierarchy_flg}$)
				ON DUPLICATE KEY UPDATE name=VALUES(name), hierarchy_flg=VALUES(hierarchy_flg)
			""", {
				'id': item['id'],
				'name': item['name'],
				'hierarchy_flg': item.get('hierarchy_flg', '0')
			})
			codes_count += 1

	print(f"  appcodes: {codes_count} 条")

	# 导入独立 appcodes_kv (格式1兼容)
	appcodes_kv = data.get('appcodes_kv', [])
	for item in appcodes_kv:
		await sor.sqlExe("""
			INSERT INTO appcodes_kv (id, parentid, k, v)
			VALUES (${id}$, ${parentid}$, ${k}$, ${v}$)
			ON DUPLICATE KEY UPDATE id=VALUES(id), v=VALUES(v)
		""", {
			'id': item['id'],
			'parentid': item['parentid'],
			'k': item['k'],
			'v': item['v']
		})
		kv_count += 1
	if appcodes_kv:
		print(f"  appcodes_kv: {len(appcodes_kv)} 条 (独立)")

	print(f"  appcodes_kv: {kv_count} 条 (合计)")
	return codes_count, kv_count


async def main():
    parser = argparse.ArgumentParser(description='导入编码字典到 sage 数据库')
    parser.add_argument('files', nargs='+', help='init/data.json 文件路径')
    args = parser.parse_args()

    # 使用 getConfig() 获取配置，DBPools 初始化数据库池
    config = getConfig('.')
    db = DBPools(config.databases)

    print(f"连接数据库: sage")

    total_codes = 0
    total_kv = 0

    async with db.sqlorContext('sage') as sor:
        for filepath in args.files:
            print(f"导入: {filepath}")
            c, kv = await import_data_json(sor, filepath)
            total_codes += c
            total_kv += kv

    print(f"\n完成! 共导入 appcodes: {total_codes} 条, appcodes_kv: {total_kv} 条")


if __name__ == '__main__':
    asyncio.run(main())