package adjust

import (
	"context"
	"encoding/json"
	"fmt"
	"strings"

	"sandc/pkg/bhttp"

	"github.com/go-kratos/kratos/v2/log"
)

// AdjustEventParams 上报事件参数
type AdjustEventParams struct {
	GpsAdid       string `json:"gps_adid"`
	Adid          string `json:"adid"`
	AndroidId     string `json:"android_id"`
	IpAddress     string `json:"ip_address"`
	CreatedAtUnix string `json:"created_at_unix"`
	Currency      string `json:"currency"`
	Environment   string `json:"environment"`
	UserAgent     string `json:"user_agent"`
	Price         string `json:"price"`
	FailReason    string `json:"fail_reason"`
	AppToken      string `json:"app_token"`
	EventToken    string `json:"event_token"`
	S2S           string `json:"s2s"`
	ClientName    string `json:"client_name"` // 客户端包名
	// Idfa     string `json:"idfa"`
	// FireAdid string `json:"fire_adid"`
	// Oaid     string `json:"oaid"`
	// Idfv     string `json:"idfv"`
	// Revenue  string `json:"revenue"`
}

// AdjustClient adjust客户端接口
type AdjustClient interface {
	// ReportEvent 上报事件
	ReportEvent(ctx context.Context, opts *AdjustEventParams) error
}

// adjustClient adjust客户端
type adjustClient struct {
	appToken string
	s2sToken string
	env      string
	service  *bhttp.BhttpService
}

// NewAdjustClient 创建adjust客户端
func NewAdjustClient(appToken, s2sToken, env string) (AdjustClient, error) {
	service, err := bhttp.NewBhttpService(bhttp.WithTimeout(30))
	if err != nil {
		return nil, err
	}
	service.Client.SetHeader("Content-Type", "application/x-www-form-urlencoded")
	service.Client.SetParam("app_token", appToken)
	if s2sToken != "" {
		service.Client.SetHeader("Authorization", "Bearer "+s2sToken)
		service.Client.SetParam("s2s", "1")
	}

	return &adjustClient{
		appToken: appToken,
		s2sToken: s2sToken,
		env:      env,
		service:  service,
	}, nil
}

type ReportEventRes struct {
	Error  string `json:"error,omitempty"`
	Status string `json:"status,omitempty"`
}

// ReportEvent 上报事件
func (ac *adjustClient) ReportEvent(ctx context.Context, opts *AdjustEventParams) error {
	// if opts.Idfa != "" && validateUUID(opts.Idfa) {
	// 	ac.service.Client.SetParam("idfa", opts.Idfa)
	// }

	if opts.GpsAdid != "" {
		// 判断兼容客户端问题
		if !validateUUID(opts.GpsAdid) {
			// if opts.GpsAdid == opts.Oaid {
			// 	opts.Oaid = ""
			// }
			opts.GpsAdid = ""
		} else {
			ac.service.Client.SetParam("gps_adid", opts.GpsAdid)
		}
	}

	// if opts.FireAdid != "" {
	// 	ac.service.Client.SetParam("fire_adid", opts.FireAdid)
	// }

	// if opts.Oaid != "" {
	// 	ac.service.Client.SetParam("oaid", opts.Oaid)
	// }

	if opts.Adid != "" {
		ac.service.Client.SetParam("adid", opts.Adid)
		if opts.GpsAdid == "" {
			ac.service.Client.SetParam("gps_adid", opts.Adid)
		}
	}

	// if opts.Idfv != "" {
	// 	ac.service.Client.SetParam("idfv", opts.Idfv)
	// } else {
	// 	if opts.Idfa != "" {
	// 		ac.service.Client.SetParam("idfv", opts.Idfa)
	// 	}
	// }

	if opts.AndroidId != "" {
		ac.service.Client.SetParam("android_id", opts.AndroidId)
	}

	ac.service.Client.SetParam("event_token", opts.EventToken)
	ac.service.Client.SetParam("ip_address", opts.IpAddress)
	ac.service.Client.SetParam("created_at_unix", opts.CreatedAtUnix)
	ac.service.Client.SetParam("user_agent", opts.UserAgent)
	ac.service.Client.SetParam("price", opts.Price)
	ac.service.Client.SetParam("fail_reason", opts.FailReason)
	ac.service.Client.SetParam("client_name", opts.ClientName)
	// ac.service.Client.SetParam("revenue", opts.Revenue)

	// 兼容之前的数据错误
	if strings.Contains(opts.Currency, "CNY") {
		opts.Currency = "CNY"
	} else if strings.Contains(opts.Currency, "USD") {
		opts.Currency = "USD"
	}

	ac.service.Client.SetParam("currency", opts.Currency)

	if opts.Environment == "prod" {
		ac.service.Client.SetParam("environment", "production")
	} else {
		ac.service.Client.SetParam("environment", "sandbox")
	}

	numMax := 1
	for i := 0; i < numMax; i++ {
		body, err := ac.service.Client.DoPost("https://s2s.adjust.com/event")
		sendData := ac.service.Client.GetReader()
		if err != nil {
			return fmt.Errorf("adjust server err: %s, reader: %s", err, sendData)
		}

		// 临时记录请求参数
		// utils.PrintLog("adjust-request-params: %s \n", ac.service.Client.GetReader())
		// utils.PrintLog("adjust-response-body: %s \n", string(body))
		log.Infof("adjust-request-params: i[%d] %s \n", i, sendData)
		log.Infof("adjust-response-body: i[%d] %s \n", i, string(body))

		var res ReportEventRes
		err = json.Unmarshal(body, &res)
		if err != nil {
			return fmt.Errorf("adjust Unmarshal err: %s, reader: %s", res.Error, sendData)
		}

		if res.Error != "" {
			return fmt.Errorf("adjust res err: %s, reader: %s", res.Error, sendData)
		}

		if res.Status == "OK" {
			log.Infof("adjust send successed: i[%d] reader: %s", i, sendData)
			break
		} else {
			log.Infof("adjust res status error: %s, i[%d] reader: %s", res.Status, i, sendData)

			if i+1 >= numMax {
				return fmt.Errorf("adjust res status err: %s, reader: %s", res.Status, sendData)
			}
		}
	}

	return nil
}

// validateUUID 验证uuid的有效性
func validateUUID(uuid string) bool {
	if len(uuid) != 36 {
		return false
	}

	if strings.ToLower(uuid) == "00000000-0000-0000-0000-000000000000" {
		return false
	}

	return true
}