package marketing

import (
	"encoding/json"
	"errors"
	"spaceofcheng/services/models"
	"spaceofcheng/services/models/card"
	"spaceofcheng/services/models/coupon"
	"spaceofcheng/services/models/marketing"
	"spaceofcheng/services/models/model"
	"spaceofcheng/services/models/system"
	"spaceofcheng/services/service"
	"spaceofcheng/services/service/events"
	"spaceofcheng/services/utils"
	"strings"

	"github.com/astaxie/beego"
)

// MarketingServ 系统处理
type MarketingServ struct {
	ctx       *utils.Context
	dao       *marketing.MarketingDAO
	wdao      *marketing.WorkDAO
	userdao   *system.UserDAO
	couponDAO *coupon.CouponDAO
	cardDAO   *card.CardDAO
}

// NewMarketingServ 初始化
func NewMarketingServ(ctx *utils.Context) *MarketingServ {
	return &MarketingServ{
		ctx:       ctx,
		dao:       marketing.NewMarketingDAO(ctx),
		wdao:      marketing.NewWorkDAO(ctx),
		userdao:   system.NewUserDAO(ctx),
		couponDAO: coupon.NewCouponDAO(ctx),
		cardDAO:   card.NewCardDAO(ctx),
	}
}

// GetMarketingList 获取活动列表
func (s *MarketingServ) GetMarketingList(caseids string, page int, pageSize int) (map[string]interface{}, error) {

	if pageSize == 0 {
		pageSize = service.PAGENUM
	}
	if page == 0 {
		page = 1
	}

	list, err := s.dao.GetMarketingList(caseids, page, pageSize)
	if err != nil {
		beego.Error(err)
		return nil, err
	}

	total, err := s.dao.GetMarketingCount(caseids)

	return map[string]interface{}{
		"list":     list,
		"pagesize": pageSize,
		"pagenum":  total,
		"page":     page,
	}, err
}

// SaveMarketing 保存 营销活动
/**
* resource_desc 活动描述
 */
func (s *MarketingServ) SaveMarketing(activity model.SysActivity, activeType, resourceDesc string) (*model.SysActivity, *model.SysActivityAction, error) {
	res := make(map[string]interface{})
	if err := json.Unmarshal([]byte(strings.Replace(resourceDesc, "\n", "\\n", -1)), &res); err != nil {
		utils.LogError("校验活动数据失败: " + err.Error())
		return nil, nil, errors.New("校验活动数据失败")
	}

	// 校验券信息
	if activeType == events.ActGiveCoupon {
		couponID := res["giftValue"].(string)
		// amountStr := res["giftNum"].(string)
		// amount, _ := strconv.Atoi(amountStr)

		if couponID == "" {
			return nil, nil, errors.New("未指定赠送券内容")
		}

		// if amount == 1 {
		// 	return nil, nil, errors.New("赠送数量暂时只支持 1 张")
		// }

		// coupon, err := s.couponDAO.GetCouponByID(couponID)
		// if err != nil {
		// 	utils.LogError("校验优惠券失败: " + err.Error())
		// 	return nil, nil, errors.New("校验优惠券失败")
		// }

		// if coupon.TotalCount < amount {
		// 	return nil, nil, errors.New("赠送数量不能大于卡券总数的数量")
		// }
	}
	if activeType == events.ActGiveCard {
		cardID := res["giftValue"].(string)
		if cardID == "" {
			return nil, nil, errors.New("未指定赠送卡内容")
		}
	}

	var newInfo *model.SysActivity
	var newWoke *model.SysActivityAction

	// user := s.ctx.Get("user").(model.SysUser)

	// caseinfo, err := s.userdao.GetUserBelongCase(user.UserId)
	// if err != nil {
	// 	return nil, nil, err
	// }
	// activity.CaseId = caseinfo.CaseId
	// 存储 营销活动
	var err error
	newInfo, err = s.dao.AddMarketing(activity)
	if err != nil {
		return nil, nil, err
	}

	woke := model.SysActivityAction{}
	woke.ActivityId = newInfo.ActivityId
	woke.ActiveType = activeType
	woke.ResourceDesc = resourceDesc
	woke.ResourceType = "占位符"
	woke.ResourceId = res["giftValue"].(string)
	// 存储 活动动作
	newWoke, err = s.wdao.AddWork(woke)
	if err != nil {
		return nil, nil, err
	}

	// 重启事件
	events.ListenAllEvent(newInfo.OrgId, newInfo.CaseId)

	return newInfo, newWoke, err
}

// GetMarketingById 根据ID查询数据
func (s *MarketingServ) GetMarketingById(activityId string) (*model.SysActivity, error) {

	if activityId == "" {
		return nil, utils.LogError("不存在营销信息!")
	}

	info, err := s.dao.GetMarketingById(activityId)
	if err != nil {
		return nil, err
	}
	if info == nil {
		return nil, utils.LogError("不存在营销信息!")
	}
	if info.Status == models.STATUS_DEL {
		return nil, utils.LogError("营销信息已被删除！")
	}

	return info, err

}

// DelMarketing 删除 根据ID删除数据
func (s *MarketingServ) DelMarketing(activityId string) error {

	if activityId == "" {
		return utils.LogError("没有对应的营销活动")
	}

	info, err := s.dao.GetMarketingById(activityId)
	if err != nil {
		return err
	}
	// 判断状态是否被删除
	if info.Status == models.STATUS_DEL {
		return utils.LogError("营销状态异常")
	}
	err = s.dao.DelMarketing(activityId, models.STATUS_DEL)
	return err

}

// SetMarketingNormal  根据ID 修改状态为 正常
func (s *MarketingServ) SetMarketingNormal(activityId string) error {

	if activityId == "" {
		return utils.LogError("没有对应的营销活动")
	}

	info, err := s.dao.GetMarketingById(activityId)
	if err != nil {
		return err
	}
	// 判断状态是否已经是正常
	if info.Status == models.STATUS_NORMAL {
		return utils.LogError("营销状态异常")
	}

	err = s.dao.DelMarketing(activityId, models.STATUS_NORMAL)
	if err == nil {
		// 重启事件
		events.ListenAllEvent(info.OrgId, info.CaseId)
	}

	return err
}

// SetMarketingDisable  根据ID 修改状态为 停用
func (s *MarketingServ) SetMarketingDisable(activityId string) error {

	if activityId == "" {
		return utils.LogError("没有对应的营销活动")
	}

	info, err := s.dao.GetMarketingById(activityId)
	if err != nil {
		return err
	}
	// 判断状态是否已经是停用
	if info.Status == models.STATUS_READY {
		return utils.LogError("营销状态异常")
	}
	err = s.dao.DelMarketing(activityId, models.STATUS_READY)
	return err
}

// UpdateMarketing 修改 营销活动
func (s *MarketingServ) UpdateMarketing(activity model.SysActivity) error {
	if activity.ActivityId == "" {
		return utils.LogError("没有对应的营销活动")
	}
	err := s.dao.UpdateMarketing(activity)
	return err
}

func (s *MarketingServ) GetUserCases(caseId string) ([]model.SysCase, error) {
	cases, err := s.dao.GetUserCases(caseId)
	if err != nil {
		utils.LogError("获取用户案场失败: " + err.Error())
		return nil, errors.New("获取用户案场失败")
	}
	return cases, nil
}