package models

import (
	sql2 "database/sql"
	"eta/eta_api/global"
	"eta/eta_api/utils"
	"github.com/rdlucklib/rdluck_tools/paging"
	"time"
)

// EnglishVideoCover 英文研报视频封面库
type EnglishVideoCover struct {
	Id         int       `gorm:"column:id;primaryKey;autoIncrement" description:"封面ID"`
	CoverName  string    `description:"封面名称"`
	CoverUrl   string    `description:"封面图地址"`
	IsDeleted  int       `description:"是否已删除 0-否 1-是"`
	CreateTime time.Time `description:"创建时间"`
	ModifyTime time.Time `description:"修改时间"`
	DeleteTime time.Time `description:"删除时间"`
}

func (item *EnglishVideoCover) TableName() string {
	return "english_video_cover"
}

func (item *EnglishVideoCover) Add() (err error) {
	err = global.DbMap[utils.DbNameReport].Create(item).Error
	return
}

func (item *EnglishVideoCover) Update(cols []string) (err error) {
	err = global.DbMap[utils.DbNameReport].Select(cols).Updates(item).Error
	return
}

// GetEnglishVideoCoverById 主键获取封面
func GetEnglishVideoCoverById(coverId int) (item *EnglishVideoCover, err error) {
	sql := `SELECT * FROM english_video_cover WHERE id = ? AND is_deleted = 0 LIMIT 1`
	err = global.DbMap[utils.DbNameReport].Raw(sql, coverId).First(&item).Error
	return
}

// GetEnglishVideoCoverPageList 获取封面库分页列表
func GetEnglishVideoCoverPageList(condition string, pars []interface{}, orderRule string, startSize, pageSize int) (total int, list []*EnglishVideoCover, err error) {
	sql := `SELECT * FROM english_video_cover WHERE is_deleted = 0 `
	sql += condition
	if orderRule == "" {
		orderRule = ` ORDER BY modify_time DESC`
	}
	sql += orderRule
	totalSql := `SELECT COUNT(1) total FROM (` + sql + `) z`
	var totalNull sql2.NullInt64
	err = global.DbMap[utils.DbNameReport].Raw(totalSql, pars...).Scan(&totalNull).Error
	if err != nil {
		return
	}
	if totalNull.Valid {
		total = int(totalNull.Int64)
	}
	sql += ` LIMIT ?,?`
	pars = append(pars, startSize, pageSize)
	err = global.DbMap[utils.DbNameReport].Raw(sql, pars...).Find(&list).Error
	return
}

// DeleteEnglishVideoCover 删除封面
func DeleteEnglishVideoCover(coverId int) (err error) {
	sql := `UPDATE english_video_cover SET is_deleted = 1, delete_time = NOW() WHERE id = ? LIMIT 1`
	err = global.DbMap[utils.DbNameReport].Exec(sql, coverId).Error
	return
}

type EnglishVideoCoverListResp struct {
	Paging *paging.PagingItem
	List   []*EnglishVideoCoverItem `description:"列表数据"`
}

type EnglishVideoCoverItem struct {
	Id         int    `description:"封面ID"`
	CoverName  string `description:"封面名称"`
	CoverUrl   string `description:"封面图地址"`
	CreateTime string `description:"提问时间"`
	ModifyTime string `description:"修改时间"`
}

type EnglishVideoCoverSaveReq struct {
	Id        int    `description:"封面ID"`
	CoverName string `description:"封面名称"`
	CoverUrl  string `description:"封面图地址"`
}

type EnglishVideoCoverOptionReq struct {
	Id int `description:"封面图ID"`
}