package dao

import (
	"film/global"
	"film/model"
	"gorm.io/gorm"
)

type NowCarDao struct {
}

func NewNowCarDao() *NowCarDao {
	return &NowCarDao{}
}

func (d *NowCarDao) TableName() string {
	return "nowcar"
}

func (d *NowCarDao) Create(o *model.Nowcar) (int64, error) {
	res := global.GetDB().Table(d.TableName()).Create(o)
	return o.Id, res.Error
}
func (d *NowCarDao) Update(o *model.Nowcar) error {
	tx := global.GetDB().Table(d.TableName())
	res := tx.Save(o)
	return res.Error
}

func (d *NowCarDao) GetStart(shopName, workstation string, startTime int64) (*model.Nowcar, error) {
	var u model.Nowcar
	tx := global.GetDB().Table(d.TableName())

	tx = tx.Where("shop_name = ?", shopName)
	tx = tx.Where("workstation = ?", workstation)
	tx = tx.Where("start_time = ?", startTime)

	tx = tx.Order("start_time DESC")
	res := tx.First(&u)
	if res.Error == gorm.ErrRecordNotFound {
		return nil, nil
	}

	if res.Error != nil {
		return nil, res.Error
	}
	return &u, nil
}
func (d *NowCarDao) GetBusy(shopName, workstation string) (*model.Nowcar, error) {
	var u model.Nowcar
	tx := global.GetDB().Table(d.TableName())

	tx = tx.Where("shop_name = ?", shopName)
	tx = tx.Where("workstation = ?", workstation)
	tx = tx.Where("start_time != 0")
	tx = tx.Where("end_time = 0")

	tx = tx.Order("start_time DESC")
	res := tx.First(&u)
	if res.Error == gorm.ErrRecordNotFound {
		return nil, nil
	}

	if res.Error != nil {
		return nil, res.Error
	}
	return &u, nil
}

func (d *NowCarDao) QueryToday(shopName, workstation, day string) ([]*model.Nowcar, error) {
	var u []*model.Nowcar
	tx := global.GetDB().Table(d.TableName())

	tx = tx.Where("shop_name = ?", shopName)
	tx = tx.Where("workstation = ?", workstation)
	tx = tx.Where("day = ?", day)
	tx = tx.Where("start_time != 0")
	tx = tx.Where("end_time != 0")

	tx = tx.Order("start_time DESC")
	res := tx.Find(&u)
	if res.Error == gorm.ErrRecordNotFound {
		return nil, nil
	}

	if res.Error != nil {
		return nil, res.Error
	}
	return u, nil
}