#!/usr/bin/env python
# -*- coding:utf-8 -*-

# file:main.py
# author:Nathan
# datetime:2021年8月20日 21:35
# software: PyCharm

"""
 this is function description
"""

from sqlalchemy import create_engine, MetaData

import codegen.controllercodegen.main
import codegen.modelcodegen.main
import codegen.resourcecodegen.main
import codegen.servicecodegen.main
import codegen.staticcodegen.main
import codegen.testcodegen.main

from utils.loggings import loggings
from utils.response_code import RET, error_map
from utils.tablesMetadata import TableMetadata


def start(table_config, session_id, ip):
 """
 步骤:
 零、 获取新的table_dict的值
 一、 生成Model层代码
 二、 生成Controller层代码
 三、 生成Service层代码
 四、 生成Resource层代码
 五、 打包静态文件
 六、 生成test层代码
 """
 try:
 # 初始化配置文件
 from config.setting import Settings
 settings = Settings(session_id)

 # 参数初始化
 engine = create_engine(settings.MODEL_URL)
 metadata = MetaData(engine)

 reflection_tables = [table['table'] for table in table_config['table']]
 reflection_views = [view['view'] for view in table_config['view']]
 metadata.reflect(engine, only=reflection_tables + reflection_views, views=True)

 table_dict = TableMetadata.get_tables_metadata(
 metadata=metadata,
 reflection_views=reflection_views,
 table_config=table_config
 )

 # 第一步
 loggings.info(1, "Start to build the Model layer code, please wait...", session_id, ip)

 codegen.modelcodegen.main.main(table_dict, settings, session_id, ip)
 loggings.info(1, "Model layer code build completed", session_id, ip)

 # 第二步
 loggings.info(1, "Start to build the Controller layer code, please wait...", session_id, ip)
 codegen.controllercodegen.main.main(table_dict, settings, session_id, ip)
 loggings.info(1, "Controller layer code build completed", session_id, ip)

 # 第三步
 loggings.info(1, "Start to build the Service layer code, please wait...", session_id, ip)
 codegen.servicecodegen.main.main(table_dict, settings, session_id, ip)
 loggings.info(1, "Service layer code build completed", session_id, ip)

 # 第四步
 loggings.info(1, "Start to build the Resource layer code, please wait...", session_id, ip)
 codegen.resourcecodegen.main.main(table_dict, settings, session_id, ip)
 loggings.info(1, "Resource layer code build completed", session_id, ip)

 # 第五步
 loggings.info(1, "Start packing static files, please wait...", session_id, ip)
 codegen.staticcodegen.main.main(settings, session_id, ip)
 loggings.info(1, "Static resource packaging is complete", session_id, ip)

 # 第六步
 loggings.info(1, "Start to build the Test layer code, please wait...", session_id, ip)
 codegen.testcodegen.main.main(table_dict, settings, session_id, ip)
 loggings.info(1, "Test layer code build completed", session_id, ip)

 loggings.info(1, "Api project code generation completed", session_id, ip)

 if session_id and ip:
 log_path = "logs/log_user_info/codegen_log_{user_ip}_{session_id}.log".format(
 user_ip=ip, session_id=session_id)
 else:
 log_path = "logs/codegen_log.log"
 with open(log_path, 'r', encoding='utf-8') as f:
 result = f.read()

 return {'code': RET.OK, 'message': error_map[RET.OK], 'data': result}

 except Exception as e:
 return {'code': RET.UNKOWNERR, 'message': error_map[RET.UNKOWNERR], 'error': str(e)}