package jobs

import (
	"fmt"
	"go-admin/app/admin/service"
	"go-admin/app/admin/service/dto"
	"go-admin/config"
	"go-admin/utils/redishelper"
	"go-admin/utils/utility"
	"io"
	"net/http"
	"time"

	"github.com/bytedance/sonic"
	"github.com/go-admin-team/go-admin-core/logger"
	"github.com/go-admin-team/go-admin-core/sdk"
	"github.com/shopspring/decimal"
	"gorm.io/gorm"
)

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 {
	key := fmt.Sprintf("pre_order:%s", "*")
	keys, err := redishelper.DefaultRedis.ScanKeys(key)

	if err != nil {
		logger.Error("查询redis key失败", err)
		return nil
	}

	if len(keys) == 0 {
		logger.Info("没有待处理订单")
		return nil
	}

	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.MemberRecharge{}
	rechargeService.Orm = GetDb()
	rechargeService.Log = logger.NewHelper(logger.DefaultLogger)

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

	transfers, err := GetTRC20Transfers(UsdtContractAddress, configData.ConfigValue, 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 != configData.ConfigValue {
			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

		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)
	}
	// logger.Info("查询地址:", url)
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return nil, fmt.Errorf("failed to create request: %v", err)
	}

	// 设置请求头（包含 TronGrid API Key）
	req.Header.Set("Accept", "*/*")
	req.Header.Set("TRON-PRO-API-KEY", config.ExtConfig.TronApiKey) // 从配置读取 API Key

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("failed to send request: %v", err)
	}
	defer resp.Body.Close()

	body, err := io.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"`
	}
	// logger.Info("查询结果:", string(body))
	if err := sonic.Unmarshal(body, &result); err != nil {
		return nil, fmt.Errorf("failed to unmarshal response: %v", err)
	}
	return result.Data, nil
}

func GetDb() *gorm.DB {
	dbs := sdk.Runtime.GetDb()

	for _, db := range dbs {
		return db
	}

	return nil
}