package sign

import (
	"encoding/json"
	"errors"
	"fmt"
	"mtp20access/global"
	"mtp20access/model/account"
	"mtp20access/model/account/request"
	"mtp20access/model/account/response"
	"mtp20access/service/asign"
	"os"
	"strconv"
	"time"

	"github.com/gofrs/uuid"
	"go.uber.org/zap"
)

// QueryUserESignRecord 查询用户电子签记录表
func QueryUserESignRecord(userId int) (rsp []account.Useresignrecord, err error) {
	rsp = make([]account.Useresignrecord, 0)
	err = global.M2A_DB.Where("USERID = ?", userId).Find(&rsp)

	return
}

// AddUser 添加用户
func AddUser(req request.AddUserReq, userId int) (err error) {
	// 获取用户电子签记录
	useresignrecord := new(account.Useresignrecord)
	has, _ := global.M2A_DB.Where("USERID = ? AND TEMPLATETYPE = 1 AND RECORDSTATUS = 3", userId).Get(useresignrecord)
	if has {
		err = errors.New("用户已同步")
		return
	}

	// 调用爱签API-添加个人用户(https://{host}/user/addPersonalUser)
	rsp, err := asign.AddPersonalUserBy(
		strconv.Itoa(userId),
		req.Name,
		req.IdCard,
		req.Mobile,
		req.IdCardType,
	)
	if err != nil {
		return
	}
	if rsp.Code != 100000 {
		err = errors.New(strconv.Itoa(rsp.Code))
		global.M2A_LOG.Error("【AddUser】 接口调用失败", zap.Error(err))
		return
	}

	// 更新用户电子签记录-实名认证状态
	authinfo, err := json.Marshal(req)
	if err != nil {
		global.M2A_LOG.Error("【AddUser】 构建AUTHINFO失败", zap.Error(err))
		return
	}
	sql := fmt.Sprintf(`
		UPDATE useresignrecord
		SET RECORDSTATUS = 3,
			UPDATETIME = SYSDATE,
			AUTHINFO = '%v'
		WHERE USERID = %v AND TEMPLATETYPE = 1 
	`, string(authinfo), userId)
	if _, err = global.M2A_DB.Exec(sql); err != nil {
		global.M2A_LOG.Error("【AddUser】 更新用户电子签记录失败", zap.Error(err))
		return
	}

	return
}

// CreateContractAndAddSigner 上传待签署文件和添加签署方
func CreateContractAndAddSigner(req request.CreateContractAndAddSignerReq, userId int) (rsp response.CreateContractAndAddSignerRsp, err error) {
	// 获取用户电子签记录
	useresignrecord := new(account.Useresignrecord)
	has, err := global.M2A_DB.Where("USERID = ? AND TEMPLATENO = ?", userId, req.TemplateNo).Get(useresignrecord)
	if err != nil || !has {
		global.M2A_LOG.Error("【CreateContractAndAddSigner】 获取用户电子签记录失败", zap.Error(err))
		return
	}

	// 判断是否需要创建合同（上传待签署文件）
	if useresignrecord.CONTRACTNO == "" {
		// 生成合同编号
		// #{userid} || '_' || to_char(sysdate, 'yyyyMMddhh24miss') || '_' ||              seq_useresignrecord.currval,
		contractNo := fmt.Sprintf("%d_%s_%v", userId, time.Now().Format("20060102150405"), useresignrecord.RECORDID)
		// 调用爱签API-上传待签署文件(https://{host}/contract/createContract)
		r, e := asign.CreateContract(
			contractNo,
			useresignrecord.TEMPLATENAME,
			useresignrecord.TEMPLATENO,
		)
		if e != nil {
			err = e
			return
		}
		if r.Code != 100000 {
			err = errors.New(strconv.Itoa(r.Code))
			global.M2A_LOG.Error("【CreateContractAndAddSigner】 上传待签署文件接口调用失败", zap.Error(err))
			return
		}
		// 将返回的合同编号写入数据库
		useresignrecord.CONTRACTNO = contractNo
		sql := fmt.Sprintf(`
			UPDATE useresignrecord 
			SET contractNo = '%v',
				UPDATETIME = SYSDATE
			WHERE RECORDID = %v
		`, useresignrecord.CONTRACTNO, useresignrecord.RECORDID)
		if _, err = global.M2A_DB.Exec(sql); err != nil {
			global.M2A_LOG.Error("【CreateContractAndAddSigner】 写入合同编号失败", zap.Error(err))
			return
		}
	}

	// 判断是否需要添加签署方（获取合同签约地址）
	if useresignrecord.SIGNURL != "" {
		err = errors.New("合同签署链接已存在")
	} else {
		// 调用爱签API-添加签署方(https://{host}/contract/addSigner)
		r, e := asign.AddSigner(
			useresignrecord.CONTRACTNO,
			strconv.Itoa(userId),
		)
		if e != nil {
			err = e
			return
		}
		if r.Code != 100000 {
			err = errors.New(strconv.Itoa(r.Code))
			global.M2A_LOG.Error("【CreateContractAndAddSigner】 添加签署方接口调用失败", zap.Error(err))
			return
		}
		if len(r.Data.SignUser) > 0 {
			useresignrecord.SIGNURL = r.Data.SignUser[0].SignUrl
			// 将返回的合同编号写入数据库
			sql := fmt.Sprintf(`
				UPDATE useresignrecord 
				SET SIGNURL = '%v', 
					UPDATETIME = SYSDATE
				WHERE RECORDID = %v
			`, useresignrecord.SIGNURL, useresignrecord.RECORDID)
			if _, err = global.M2A_DB.Exec(sql); err != nil {
				global.M2A_LOG.Error("【CreateContractAndAddSigner】 写入合同签署链接失败", zap.Error(err))
				return
			}
			// 给客户端返回合同签署地址
			rsp.SignUrl = useresignrecord.SIGNURL
		}
	}

	return
}

// SignCompleted
func SignCompleted(userId int) (err error) {
	// 获取用户电子签记录
	datas := make([]account.Useresignrecord, 0)
	err = global.M2A_DB.Where("USERID = ?", userId).Find(&datas)
	if err != nil {
		global.M2A_LOG.Error("SignCompleted 获取用户电子签记录失败", zap.Error(err))
		return
	}
	for _, item := range datas {
		if item.RECORDSTATUS != 3 {
			err = errors.New("未完成所有合同签署")
			return
		}
	}

	return
}

/*
handleASignCompleted 处理爱签合同签署完成后回调通知

req 异步推送参数
*/
func HandleASignCompleted(req request.HandleASignCompletedReq) (err error) {
	/*
		// 合同签署完成后回调通知示例
		String publickey = "MFwwDQcccccxxxxmEz/nw27Ln6AP90ZCMPi+iNF1m9mhNECAwEAAQ==";
		String remark = ""; // 若被拒签则会返回拒签原因，拒签原因不参与签名
		Map <String, String> map = new HashMap<>();
		map.put("action", "signCompleted");
		map.put("contractNo", "20221114142140345");
		map.put("status", "2");
		map.put("signTime", "2022-11-14 14:22:00");
		map.put("timestamp", "1668406920005");
		map.put("validityTime", "2022-11-24 23:59:59");
		String json = JSONObject.toJSONString(map, SerializerFeature.MapSortField);
		System.out.println("数据:" + json);
		// 计算签名
		try {
		String sign = "feFfcprGjdmDDqRmxK5qlWlMncX0mc6LJ5agebOGIx2QiAern+6ZRg/SBHOgvHp/+1ywVRdyKNUKxPneETwKPw==";
		System.out.println(RSAUtils.rsaSignCheck(sign, json, publickey));
		} catch (Exception e) {
			e.printStackTrace();
		}
	*/

	// 获取合同编号
	if req.ContractNo == "" {
		global.M2A_LOG.Error("【HandleASignCompleted】 获取合同编号失败", zap.Any("req", req))
		return
	}
	// 获取合同状态
	if req.Status == "" {
		global.M2A_LOG.Error("【HandleASignCompleted】 获取获取合同状态失败", zap.Any("req", req))
		return
	}
	if req.Status == "2" {
		// 已签约
		// 下载合同
		r, e := asign.DownloadContract(req.ContractNo)
		if e != nil {
			err = e
			return
		}
		if r.Code != 100000 {
			err = errors.New(strconv.Itoa(r.Code))
			global.M2A_LOG.Error("【HandleASignCompleted】 下载合同接口调用失败", zap.Error(err))
			return
		}
		if r.Data.Data != "" {
			// 获取网上开户地址（用于客户端下载文件）
			openconfig := account.Wskhopenaccountconfig{CONFIGID: 6}
			has, e := openconfig.Get()
			if e != nil || !has {
				err = e
				global.M2A_LOG.Error("【HandleASignCompleted】 获取网上开户地址失败", zap.Error(err))
				return
			}
			// 将Base64写入目标文件
			uid, _ := uuid.NewV4()
			fileName := fmt.Sprintf("%v_%v.pdf", r.Data.FileName, uid.String())
			openconfig.CONFIGVALUE = "./" // FIXME: - 测试代码
			folderPath := "sign/" + time.Now().Format("20060102")
			savePath := openconfig.CONFIGVALUE + "/uploadFile/" + folderPath
			fmt.Println(savePath + "/" + fileName)
			f, e := os.OpenFile(savePath+"/"+fileName, os.O_RDWR|os.O_CREATE, os.ModePerm)
			if e != nil {
				err = e
				global.M2A_LOG.Error("【HandleASignCompleted】 获取网上开户地址失败", zap.Error(err))
				return
			}
			defer f.Close()
			// 更新数据库记录
			// 获取用户电子签记录
			// useresignrecord := new(account.Useresignrecord)
			// has, e = global.M2A_DB.Where("CONTRACTNO = ?", req.ContractNo).Get(useresignrecord)
			// if e != nil || !has {
			// 	err = e
			// 	global.M2A_LOG.Error("【HandleASignCompleted】 获取用户电子签记录失败", zap.Error(err))
			// 	return
			// }
			contractfileaddr := fmt.Sprintf("./uploadFile/%v/%v", folderPath, fileName)
			sql := fmt.Sprintf(`
				UPDATE useresignrecord
				SET RECORDSTATUS = 3,
					UPDATETIME = SYSDATE,
					CONTRACTFILEADDR = '%v'
				WHERE CONTRACTNO = %v  
			`, contractfileaddr, req.ContractNo)
			if _, err = global.M2A_DB.Exec(sql); err != nil {
				global.M2A_LOG.Error("【HandleASignCompleted】 更新用户电子签记录失败", zap.Error(err))
				return
			}
		}
	}

	return
}