package jobs

import (
	"encoding/json"
	"fmt"
	"go-admin/app/admin/service"
	"go-admin/app/admin/service/dto"
	"go-admin/config"
	"go-admin/utils/utility"
	"io/ioutil"
	"net/http"
	"strings"
	"time"

	"github.com/go-admin-team/go-admin-core/logger"
	"github.com/shopspring/decimal"
)

type TrxPaymentJob struct{}

const (
	// tronGridURL         = "https://api.trongrid.io"            // TronGrid API 地址
	UsdtContractAddress = "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t" //TRX USDT 合约地址
)

// trx 链上支付定时查询
func (j TrxPaymentJob) Exec(arg interface{}) error {
	configService := service.SysConfig{}
	configService.Orm = GetDb()
	req := dto.SysConfigByKeyReq{}
	req.ConfigKey = "trx_receive_address"
	configData := dto.GetSysConfigByKEYForServiceResp{}
	configService.GetWithKey(&req, &configData)
	if configData.ConfigValue == "" {
		logger.Error("查询地址为空")
		return nil
	}

	rechargeService := service.TmRechargeLog{}
	rechargeService.Orm = GetDb()
	platforms, err := rechargeService.GetPlatforms()
	toAddresss := []string{}

	if err != nil {
		logger.Error("查询平台失败", err)
		return err
	}

	for _, platform := range platforms {
		if strings.ToLower(platform.BlockChain) == "trx" && !utility.ContainsString(toAddresss, platform.ReceiveAddress) {
			toAddresss = append(toAddresss, platform.ReceiveAddress)
		}
	}

	startTime := time.Now().UnixMilli()
	endTime := time.Now().Add(-1 * time.Hour).UnixMilli()

	for _, toAddress := range toAddresss {
		transfers, err := GetTRC20Transfers(UsdtContractAddress, toAddress, endTime, startTime)
		if err != nil {
			logger.Error("查询失败", err)
			return nil
		}

		logs := make([]dto.TmRechargeCallbackReq, 0)
		item := dto.TmRechargeCallbackReq{}

		for _, transfer := range transfers {
			if transfer.TransactionID == "" || transfer.ToAddress != toAddress {
				continue
			}

			//实际金额
			payableAmount := utility.StringToDecimal(transfer.Value).Div(decimal.NewFromInt(10).Pow(decimal.NewFromInt(int64(transfer.TokenInfo.Decimals)))).Truncate(6)
			item.TxHash = transfer.TransactionID
			item.PayableAmount = payableAmount
			item.FromAddress = transfer.FromAddress
			item.ToAddress = transfer.ToAddress

			if utility.ContainsString(toAddresss, item.ToAddress) {
				logs = append(logs, item)
			}
		}

		if len(logs) > 0 {
			err := rechargeService.PayCallBack(&logs)

			if err != nil {
				logger.Error("执行完毕,err:", err.Error())
			}
		}
	}
	return nil
}

// GetTRC20Transfers 获取指定 TRC20 代币的交易记录
func GetTRC20Transfers(contractAddress, accountAddress string, minTimestamp, maxTimestamp int64) ([]dto.TRC20Transfer, error) {
	url := fmt.Sprintf("%s/v1/accounts/%s/transactions/trc20?contract_address=%s", config.ExtConfig.TrxGridUrl, accountAddress, contractAddress)
	if minTimestamp > 0 {
		url += fmt.Sprintf("&min_timestamp=%d", minTimestamp)
	}
	if maxTimestamp > 0 {
		url += fmt.Sprintf("&max_timestamp=%d", maxTimestamp)
	}
	resp, err := http.Get(url)
	if err != nil {
		return nil, fmt.Errorf("failed to send request: %v", err)
	}
	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("failed to read response body: %v", err)
	}

	var result struct {
		Data []dto.TRC20Transfer `json:"data"`
	}
	if err := json.Unmarshal(body, &result); err != nil {
		return nil, fmt.Errorf("failed to unmarshal response: %v", err)
	}
	return result.Data, nil
}