package notice

import (
	"context"
	"git.echol.cn/loser/lckt/global"
	"git.echol.cn/loser/lckt/model/notice"
	noticeReq "git.echol.cn/loser/lckt/model/notice/request"
)

type NoticeService struct{}

// CreateNotice 创建通知记录
// Author [yourname](https://github.com/yourname)
func (notService *NoticeService) CreateNotice(ctx context.Context, not *notice.Notice) (err error) {
	err = global.GVA_DB.Create(not).Error
	return err
}

// DeleteNotice 删除通知记录
// Author [yourname](https://github.com/yourname)
func (notService *NoticeService) DeleteNotice(ctx context.Context, ID string) (err error) {
	err = global.GVA_DB.Delete(&notice.Notice{}, "id = ?", ID).Error
	return err
}

// DeleteNoticeByIds 批量删除通知记录
// Author [yourname](https://github.com/yourname)
func (notService *NoticeService) DeleteNoticeByIds(ctx context.Context, IDs []string) (err error) {
	err = global.GVA_DB.Delete(&[]notice.Notice{}, "id in ?", IDs).Error
	return err
}

// UpdateNotice 更新通知记录
// Author [yourname](https://github.com/yourname)
func (notService *NoticeService) UpdateNotice(ctx context.Context, not notice.Notice) (err error) {
	err = global.GVA_DB.Model(&notice.Notice{}).Where("id = ?", not.ID).Updates(&not).Error
	return err
}

// GetNotice 根据ID获取通知记录
// Author [yourname](https://github.com/yourname)
func (notService *NoticeService) GetNotice(ctx context.Context, ID string) (not notice.Notice, err error) {
	err = global.GVA_DB.Where("id = ?", ID).First(&not).Error
	return
}

// GetNoticeInfoList 分页获取通知记录
// Author [yourname](https://github.com/yourname)
func (notService *NoticeService) GetNoticeInfoList(ctx context.Context, info noticeReq.NoticeSearch) (list []notice.Notice, total int64, err error) {
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)
	// 创建db
	db := global.GVA_DB.Model(&notice.Notice{})
	var nots []notice.Notice
	// 如果有条件搜索 下方会自动创建搜索语句
	if info.StartCreatedAt != nil && info.EndCreatedAt != nil {
		db = db.Where("created_at BETWEEN ? AND ?", info.StartCreatedAt, info.EndCreatedAt)
	}
	err = db.Count(&total).Error
	if err != nil {
		return
	}
	var OrderStr string
	orderMap := make(map[string]bool)
	orderMap["title"] = true
	if orderMap[info.Sort] {
		OrderStr = info.Sort
		if info.Order == "descending" {
			OrderStr = OrderStr + " desc"
		}
		db = db.Order(OrderStr)
	}

	if limit != 0 {
		db = db.Limit(limit).Offset(offset)
	}

	err = db.Find(&nots).Error
	return nots, total, err
}
func (notService *NoticeService) GetNoticePublic(ctx context.Context) {
	// 此方法为获取数据源定义的数据
	// 请自行实现
}