package actvser

import (
	"time"

	"91porn-server/models/v/actmod"

	"go.mongodb.org/mongo-driver/bson"
)

func GetActities(req GetActitiesRequest) (int64, []actmod.Activity, bool, error) {
	skip := (req.PageNum - 1) * req.PageSize
	count, err := actmod.GetActivitiesCount()
	if err != nil {
		return 0, nil, false, err
	}
	if uint64(count) <= skip {
		return 0, nil, false, err
	}
	limit := req.PageSize + 1
	actvs, err := actmod.GetActivities(skip, limit)
	if err != nil {
		return count, nil, false, err
	}
	hasNext := false
	if uint64(len(actvs)) > req.PageSize {
		hasNext = true
		actvs = actvs[:req.PageSize]
	}
	return count, actvs, hasNext, nil
}

func AddActivity(req AddActivityRequest) error {
	now := time.Now()
	act := actmod.Activity{
		CreatedAt: now,
		UpdatedAt: now,
	}
	if req.ActivityName != nil {
		act.ActivityName = *req.ActivityName
	}
	if req.Desc != nil {
		act.Desc = *req.Desc
	}
	if req.Img != nil {
		act.Img = *req.Img
	}
	if req.Content != nil {
		act.Content = *req.Content
	}
	if req.Link != nil {
		act.Link = *req.Link
	}
	if req.Sort != nil {
		act.Sort = *req.Sort
	}
	if req.Status != nil {
		act.Status = *req.Status
	}
	if req.ExpiredIn != nil {
		act.ExpiredIn = *req.ExpiredIn
	}
	return actmod.AddACtivity(act)
}

func UpdateActivity(req UpdateActivityRequest) error {
	b := make(bson.M)
	if req.ActivityName != nil {
		b["activityName"] = *req.ActivityName
	}
	if req.Desc != nil {
		b["desc"] = *req.Desc
	}
	if req.Img != nil {
		b["img"] = *req.Img
	}
	if req.Content != nil {
		b["content"] = *req.Content
	}
	if req.Link != nil {
		b["link"] = *req.Link
	}
	if req.Sort != nil {
		b["sort"] = *req.Sort
	}
	if req.Status != nil {
		b["status"] = *req.Status
	}
	if req.ExpiredIn != nil {
		b["expiredIn"] = *req.ExpiredIn
	}
	if len(b) == 0 {
		return nil
	}
	now := time.Now()
	b["createdAt"] = now
	b["updatedAt"] = now
	return actmod.EidtActivity(req.ActvID, b)
}