from fastapi import FastAPI, HTTPException, Body
from fastapi.middleware.cors import CORSMiddleware
import requests
from requests_ntlm import HttpNtlmAuth
import urllib3
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)


'''
sql:

-- 创建名为pims_api_log的表
CREATE TABLE pims_api_log (
    -- 自增的唯一标识主键
    id INT AUTO_INCREMENT PRIMARY KEY,
    -- 请求时间，记录请求到达服务器的时间戳，使用DATETIME类型方便查看具体时间
    request_time DATETIME NOT NULL,
    -- 请求的IP地址，用于标识请求来源，VARCHAR类型根据实际IP长度设置合适的长度
    request_ip VARCHAR(15) NOT NULL,
    -- 请求的URL，记录具体是向哪个接口路径发起的请求，VARCHAR类型可根据预计最长路径长度来设置长度
    request_url VARCHAR(255) NOT NULL,
    -- 请求方法，如GET、POST等，使用VARCHAR类型存储简短的方法名称
    request_method VARCHAR(10) NOT NULL,
    -- 接收到的请求参数，以JSON格式的文本存储，方便应对复杂结构的参数情况，TEXT类型可存储较长的文本内容
    request_params TEXT,
    -- 响应状态码，记录接口返回给客户端的HTTP状态码，INT类型
    response_status_code INT NOT NULL,
    -- 响应内容，同样以JSON格式的文本存储，便于保存各种格式的数据返回情况，TEXT类型
    response_content TEXT,
    -- 响应时间，记录接口完成处理并返回响应的时间戳，DATETIME类型
    response_time DATETIME NOT NULL
);
'''


import mysql.connector
from datetime import datetime

# 配置数据库连接信息，根据实际情况修改
config = {
    "user": "your_username",
    "password": "your_password",
    "host": "your_host",
    "database": "your_database"
}

def insert_api_log(request_time, request_ip, request_url, request_method, request_params, response_status_code, response_content, response_time):
    try:
        # 建立数据库连接
        cnx = mysql.connector.connect(**config)
        cursor = cnx.cursor()
        # 插入数据的SQL语句
        insert_query = """
        INSERT INTO pims_api_log (request_time, request_ip, request_url, request_method, request_params, response_status_code, response_content, response_time)
        VALUES (%s, %s, %s, %s, %s, %s, %s, %s)
        """
        # 准备要插入的数据，注意数据顺序要和SQL语句中的占位符顺序一致
        data = (request_time, request_ip, request_url, request_method, request_params, response_status_code, response_content, response_time)
        # 执行插入操作
        cursor.execute(insert_query, data)
        # 提交事务，使插入生效
        cnx.commit()
    except mysql.connector.Error as err:
        print(f"Error: {err}")
    finally:
        # 关闭游标和连接
        if cursor:
            cursor.close()
        if cnx:
            cnx.close()




app = FastAPI(docs_url="/docs")

# 允许跨域请求
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_methods=["*"],
    allow_headers=["*"],
)

headers = {'content-type': 'application/json;charset=UTF-8'}

# 您的 GraphQL API eg：  url = 'http://10.88.14.86/AspenTech/AspenUnified/api/v1/model/Chambroad20241205/graphql'
graphql_host = '10.88.14.86'
graphql_path = '/AspenTech/AspenUnified/api/v1/model/Chambroad20241205/graphql'


query = """
mutation{
    purchases{
      update(inputs:[%s
        ]
      }])
      }
  caseExecution {
  submitCaseStack(
    input:{
      name: "Job2"
      cases: [
        {name: "11月度计划"}
        {name: "二催开工"}
        {name: "一焦化停工"}	
        {name: "焦化加工油浆"}	
        {name: "焦化加工低硫原油"}	
        {name: "焦化加工低硫渣油"}	
      ]
    }
  )
  {id}
  waitForCaseStackJob(name: "Job2")
    {
      started
      submitted
      finished
      executionStatus
      cases{
        items{
          name
          objectiveValue
        }
      }
    }
}
}
"""

payload_json = {
    "query": query,
    "operationName": ""
}

graphql_username = "bw19382"
graphql_password = "Fudong3!"
auth = HttpNtlmAuth(f'{graphql_username}', f'{graphql_password}')

example_query = '''
    'inputs':{
        name:"11月度计划"
        inputs:[
          {
            name:"CWT"
            inputs:[
              {
                field:Cost
                periodName:"1"
                value: 3100
              }
            ]
          },
          {
            name:"VRa"
            inputs:[
              {
                field:Cost
                periodName:"1"
                value: 3333
              }
            ]
          },
    '''

@app.post("/graphql")
async def execute_graphql_query(
    query: str = Body(..., example=example_query)  # 使用Body和example参数添加示例
):
    session = requests.Session()
    response = session.post(url=url, headers=headers, json=payload_json, auth=auth, verify=False)
    if response.status_code != 200:
        raise HTTPException(status_code=response.status_code, detail=response.text)
    return response.json()

query2 = '''
query
{
 cases
 {
   items
   {
     name
   }
 }
}
'''

payload_json2 = {
    "query": query2,
    "operationName": ""
}

@app.get("/cases")
async def get_cases_query_async():
    session = requests.Session()
    response = session.post(url=url, headers=headers, json=payload_json2, auth=auth, verify=False)
    insert_api_log(
        datetime.now(),
        'IP_ADDRESS        '12
        'IP_ADDRESS',
        'URL_ADDRESS,
        'http://127.0.0.1:8000/cases',
        'GET',
        '',
        response.status_code,
        response.text,
        datetime.now()
    )
    if response.status_code!= 200:
        raise HTTPException(status_code=response.status_code, detail=response.text)
    
    return response.json()



if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="127.0.0.1", port=8000)