import time
import json
from typing import Any

import requests
import uvicorn
from fastapi import FastAPI, Request
from pydantic import BaseModel
from config import *

# fastapi
app = FastAPI()


# 统一返回数据
class BaseResponse(BaseModel):
    code: int = 200
    msg: str = "success"
    data: Any = None


@app.get("/api/xumu/video")
async def data_query(username):
    return BaseResponse(data=get_video_url(username))


# 数据查询接口
@app.get("/api/xumu/data/query")
async def data_query(deviceId):
    try:
        if deviceId is None or deviceId == "" or len(deviceId) != 4:
            return BaseResponse(code=500, msg="参数错误")
        sql = f"select last * from root.farm.{deviceId}"
        send_json = {
            "sql": sql
        }
        r = requests.post(baseHost + queryUri, headers=headers, json=send_json)
        return BaseResponse(data=r.json())
    except Exception as e:
        return BaseResponse(code=500, msg=str(e))


# 原生查询接口
@app.post("/api/xumu/rest/v2/query")
async def rest_query(request: Request):
    data = await request.json()
    r = requests.post(baseHost + queryUri, headers=headers, json=data)
    return BaseResponse(data=r.json())


# RFID查询接口
@app.get("/api/xumu/rfid/query")
async def rfid_query(rfid):
    try:
        sql = f"select deviceId from root.rfid where rfid='{rfid}'"
        send_json = {
            "sql": sql
        }
        r = requests.post(baseHost + queryUri, headers=headers, json=send_json)
        if r.status_code != 200:
            return BaseResponse(data=r.json(), code=404, msg="404")
        r = r.json()
        values = r["values"]
        if len(values) == 0:
            return BaseResponse(msg="No Such RFID", code=500)
        deviceId = values[0][0]
        return await data_query(deviceId)
    except Exception as e:
        return BaseResponse(code=500, msg=str(e))


async def has_rfid(rfid):
    try:
        sql = f"select deviceId from root.rfid where rfid='{rfid}'"
        send_json = {
            "sql": sql
        }
        r = requests.post(baseHost + queryUri, headers=headers, json=send_json)
        if r.status_code != 200:
            return BaseResponse(data=r.json(), code=404, msg="404")
        r = r.json()
        values = r["values"]
        if len(values) == 0:
            return BaseResponse(msg="No Such RFID", code=500)
        return BaseResponse(data=r)
    except Exception as e:
        return BaseResponse(code=500, msg=str(e))


# 设备查询接口
@app.get("/api/xumu/device/query")
async def get_device(iccid, deviceId):
    try:
        sql = "SELECT * FROM root.device where time>=0"
        # 检查iccid是否有值，如果有，添加到SQL语句中
        if iccid:
            sql += f" and iccid = '{iccid}'"
        # 检查deviceId是否有值，如果有，添加到SQL语句中
        if deviceId:
            sql += f" and deviceId = '{deviceId}'"
        send_json = {
            "sql": sql
        }
        r = requests.post(baseHost + queryUri, headers=headers, json=send_json)
        return BaseResponse(data=r.json())
    except Exception as e:
        return BaseResponse(code=500, msg=str(e))


# 设备注册接口
@app.post("/api/xumu/device/register")
async def register(request: Request):
    try:
        data = await request.body()
        data = data.decode("utf-8")
        data = json.loads(data)
        payload = data["payload"]
        receive_len = len(payload)
        payload = json.loads(payload)
        send_len = payload["l"]
        if receive_len != send_len:
            print(receive_len)
            return BaseResponse(code=301, msg=f"data valid error, receive_len:{receive_len}")
        deviceId = payload["d"]
        iccid = payload["cid"]
        type = payload["t"]
        # 该设备是否已经创建
        a_device = await get_device(iccid, deviceId)
        if a_device.code == 200:
            v = a_device.data["values"]
            if len(v) != 0:
                return BaseResponse(code=302, msg="该设备已经注册过了")
        # 创建该设备
        is_online = False

        send_json = {
            "devices": ["root.device"],
            "timestamps": [int(time.time() * 1000)],
            "measurements_list": [["iccid", "deviceId", "type"]],
            "data_types_list": [["TEXT", "TEXT", "INT32"]],
            "values_list": [[iccid, deviceId, type]],
            "is_aligned": False
        }

        res = []
        r = requests.post(baseHost + insertUri, headers=headers, json=send_json)
        res.append(r.json())
        # 创建相应的数据库和字段
        sql_list = get_sql(deviceId, type)
        for sql in sql_list:
            send_json = {
                "sql": sql
            }
            r = requests.post(baseHost + nonQueryUri, headers=headers, json=send_json)
            res.append(r.json())
        return BaseResponse(data=res)
    except Exception as e:
        return BaseResponse(code=500, msg=str(e))


# 数据上传接口
@app.post("/api/xumu/data/collect")
async def process_data(request: Request):
    try:
        data = await request.body()
        data = data.decode("utf-8")
        print(data)
        return
        data = json.loads(data)
        # 连接成功处理
        # 断开连接处理
        # 消息体处理
        payload = data["payload"]
        receive_len = len(payload)
        payload = json.loads(payload)
        send_len = payload["l"]
        if receive_len != send_len:
            print("校验错误,收到的消息长度:", receive_len)
            return BaseResponse(code=301, msg=f"data valid error,receive_len:{receive_len}")
        m = payload["m"]
        v = payload["v"]
        t = payload["t"]
        deviceId = v[0]
        m.append("t")
        v.append(t)
        res = []
        # 判断t是否为0，0则代表是RFID设备，需要做一个映射
        if t == 0:
            rfid = v[1]
            r = await has_rfid(rfid)
            if r.code != 200:
                sql_list = rfid_deviceId(rfid, deviceId)
                sql = sql_list[0]
                send_json = {
                    "sql": sql
                }
                r = requests.post(baseHost + nonQueryUri, headers=headers, json=send_json)
                if r.status_code == 200:
                    r = r.json()
                    if r["code"] != 200:
                        return BaseResponse(code=500, msg="RFID创建映射失败", data=r)
                res.append(r)
        send_json = {
            "devices": ["root.farm." + deviceId],
            "timestamps": [int(time.time() * 1000)],
            "measurements_list": [m],
            "data_types_list": [dataTypes[t]],
            "values_list": [v],
            "is_aligned": False
        }
        r = requests.post(baseHost + insertUri, headers=headers, json=send_json)
        r = r.json()
        res.append(r)
        return BaseResponse(data=res)
    except Exception as e:
        return BaseResponse(code=500, msg=str(e))


if __name__ == '__main__':
    uvicorn.run(app, host="0.0.0.0", port=8002)