package admin_agent

import (
	"context"
	"regexp"

	"ycc-server/app/main/model"
	"ycc-server/common/xerr"
	"ycc-server/pkg/lzkit/crypto"

	"github.com/pkg/errors"

	"ycc-server/app/main/api/internal/svc"
	"ycc-server/app/main/api/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

// 手机号正则：11 位大陆手机号
var mobileRegexp = regexp.MustCompile(`^1[3-9]\d{9}$`)

type AdminUpdateAgentMobileLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewAdminUpdateAgentMobileLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AdminUpdateAgentMobileLogic {
	return &AdminUpdateAgentMobileLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *AdminUpdateAgentMobileLogic) AdminUpdateAgentMobile(req *types.AdminUpdateAgentMobileReq) (resp *types.AdminUpdateAgentMobileResp, err error) {
	// 1. 校验手机号格式
	if req.Mobile == "" {
		return nil, errors.Wrapf(xerr.NewErrMsg("手机号不能为空"), "")
	}
	if !mobileRegexp.MatchString(req.Mobile) {
		return nil, errors.Wrapf(xerr.NewErrMsg("手机号格式不正确"), "")
	}

	// 2. 查询代理
	agent, err := l.svcCtx.AgentModel.FindOne(l.ctx, req.AgentId)
	if err != nil {
		if errors.Is(err, model.ErrNotFound) {
			return nil, errors.Wrapf(xerr.NewErrMsg("代理不存在"), "")
		}
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "查询代理失败, %v", err)
	}

	// 3. 加密新手机号
	encryptedMobile, err := crypto.EncryptMobile(req.Mobile, l.svcCtx.Config.Encrypt.SecretKey)
	if err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "加密手机号失败, %v", err)
	}

	// 4. 更新代理手机号
	agent.Mobile = encryptedMobile
	if err := l.svcCtx.AgentModel.UpdateWithVersion(l.ctx, nil, agent); err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "更新手机号失败, %v", err)
	}

	return &types.AdminUpdateAgentMobileResp{
		Success: true,
	}, nil
}