// Copyright 2019 autocareai.com. All rights reserved.
// Use of this source code is governed by autocareai.com.

package thirdparty_impl

import (
	"encoding/json"
	"fmt"
	"gd_service/consts"
	"gd_service/impl/thirdparty_impl/adm"
	"gd_service/impl/thirdparty_impl/cdbd"
	"gd_service/impl/thirdparty_impl/dy"
	"gd_service/impl/thirdparty_impl/dybd"
	"gd_service/impl/thirdparty_impl/zr"

	//"fmt"
	"gd_service/apis"
	"gd_service/errors"
	dutils "gd_service/utils"
	"strconv"
	"time"

	"github.com/afex/hystrix-go/hystrix"
	//"gd_service/common.in/jsonrpc2"
	//"go.uber.org/zap"
)

type ThirdpartyFunc struct {
	LocalFuc       func(req *apis.ThirdpartRequest) (reply string, err error)
	Function       func(req *apis.ThirdpartRequest) (reply string, err error)
	ExistLocalFunc bool
	ReuseFlag      bool
	SearchKey string
}

var ThirdpartyFuncMap = map[string]ThirdpartyFunc{
	dutils.ADMA01:               {nil, adm.A01, false, true,"plate_no"},
	dutils.ADMA02:               {nil, adm.A02, false, true,"vin"},
	dutils.ADMA04:               {nil, adm.A04, false, true,"plate_no"},
	dutils.ADMA05:               {nil, adm.A05, false, true,"vin"},
	dutils.ADMIS01:              {nil, adm.IS01, false, true,"vin"},
	dutils.ADMU01:               {nil, adm.U01, false, true,""},
	dutils.ADMV01:               {nil, adm.V01, false, true,"plate_no"},
	dutils.ADMV02:               {nil, adm.V02, false, true,"id_card"},
	dutils.ADMF01:               {nil, adm.F01, false, true,""},
	dutils.ADMX01:               {nil, adm.X01, false, true,"degree_id"},
	dutils.ADMX02:               {nil, adm.X02, false, true,"education_id"},
	dutils.ADMX03:               {nil, adm.X03, false, true,"id_card"},
	dutils.CDBDTWOELEMENTVERIFY: {cdbd.TwoElementVerifyLocal, cdbd.TwoElementVerify, true, false,"id_card"},
	dutils.DYTWOELEMENTVERIFY: {dy.TwoElementVerifyLocal, dy.TwoElementVerify, true, false,"id_card"},
	dutils.ZRTWOELEMENTVERIFY: {zr.TwoElementVerifyGuangdongLocal, zr.TwoElementVerifyGuangdong, true, false,"plateNo"},
	dutils.ZRTWOELEMENTVERIFYNATIONAL: {zr.TwoElementVerifyNationalLocal, zr.TwoElementVerifyNational, true, false,"plateNum"},
	dutils.DYXW: {dybd.DybdX001Local, dybd.DybdX001, true, false,consts.DyBdX001P1},
	dutils.DYXL: {dybd.DybdX002Local, dybd.DybdX002, true, false,consts.DyBdX002P1},
	dutils.DYXLALL: {dybd.DybdX003Local, dybd.DybdX003, true, false,consts.DyBdX003P1},
}

func CheckProviderApiIsAvaliable(code string, providerMap map[string]apis.MerchantProviderLimitInfo, rangeNo int) (apis.MerchantProviderLimitInfo, error) {
	v, ok := providerMap[code+strconv.Itoa(rangeNo)]
	if ok {
		ret, _ := dutils.CheckProviderAvailable(v)
		if ret == false {
			return v, errors.ProviderUnavailable
		}
	} else {
		return v, errors.ProviderApiNotFound

	}
	return v, nil
}

func CallThirdparty(req *apis.ThirdpartRequest) (reply string, err error) {
	defer func() {
		if r := recover(); r != nil {
			if e, ok := r.(error); ok {
				err = e
			} else {
				err = fmt.Errorf("%+v", r)
			}
		}
	}()

	provider, err := CheckProviderApiIsAvaliable(req.ProviderApiCode, req.ProviderMap, req.RangeNo)
	if err != nil {
		return "", err
	}
	req.ProviderInfo = provider

	if v, ok := ThirdpartyFuncMap[req.ProviderApiCode]; ok {
		// 存在本地复用函数
		if v.ExistLocalFunc {
			if req.Req.ReuseTime > 0 {
				reply, err = v.LocalFuc(req)
				if err == nil || err == errors.NoRecord{
					return reply, err
				}
			}
		}

		params, _ := json.Marshal(req.Params)
		req.LReq = &apis.ThirdpartLogWrite{ProviderApiId: provider.ProviderApiId}
		// 标志设为true表示调用该数据源为复用
		if v.ReuseFlag {
			req.LReq.ProviderCode = provider.ProviderApiCode
		}

		req.LReq.RequestParams = string(params)
		startTime := uint64(time.Now().UnixNano())
		if v.SearchKey != ""{
			req.LReq.Search = req.Params[v.SearchKey]
		}
		defer dutils.AppendLog(&req.Reply.LReq, req.LReq, startTime)
		// 判断是否开启熔断
		hystrixConf, ok := dutils.CheckProviderApiHystrix(req.ProviderApiCode)
		if ok {
			hystrixErr := hystrix.Do(req.ProviderApiCode, func() error {
				reply, err = v.Function(req)
				if err == errors.VendorError {
					return err
				}
				return nil
			}, nil)

			if hystrixErr == hystrix.ErrCircuitOpen {
				dutils.SetAccessLogReqCodeMsgState(req.LReq, 1101, "gd_1101", "接口熔断", false)
			}

			if hystrixErr != nil && err == nil {
				err = errors.VendorError
			}

			go dutils.CheckHystrixStatus(hystrixConf, hystrixErr, req.LReq.ResponseParams)
		} else {
			reply, err = v.Function(req)
		}
		return reply, err
	}

	return
}