package dao

import (
	"case-admin-api/api/model"
	"case-admin-api/global"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
)

type StatCaseQuestionDao struct {
}

// GetStatCaseQuestionById 获取数据-id
func (r *StatCaseQuestionDao) GetStatCaseQuestionById(StatId int64) (m *model.StatCaseQuestion, err error) {
	err = global.Db.First(&m, StatId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetStatCaseQuestionPreloadById 获取数据-加载全部关联-id
func (r *StatCaseQuestionDao) GetStatCaseQuestionPreloadById(StatId int64) (m *model.StatCaseQuestion, err error) {
	err = global.Db.Preload(clause.Associations).First(&m, StatId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// DeleteStatCaseQuestion 删除
func (r *StatCaseQuestionDao) DeleteStatCaseQuestion(tx *gorm.DB, maps interface{}) error {
	err := tx.Where(maps).Delete(&model.StatCaseQuestion{}).Error
	if err != nil {
		return err
	}
	return nil
}

// DeleteStatCaseQuestionById 删除-id
func (r *StatCaseQuestionDao) DeleteStatCaseQuestionById(tx *gorm.DB, StatId int64) error {
	if err := tx.Delete(&model.StatCaseQuestion{}, StatId).Error; err != nil {
		return err
	}
	return nil
}

// EditStatCaseQuestion 修改
func (r *StatCaseQuestionDao) EditStatCaseQuestion(tx *gorm.DB, maps interface{}, data interface{}) error {
	err := tx.Model(&model.StatCaseQuestion{}).Where(maps).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// EditStatCaseQuestionById 修改-id
func (r *StatCaseQuestionDao) EditStatCaseQuestionById(tx *gorm.DB, StatId int64, data interface{}) error {
	err := tx.Model(&model.StatCaseQuestion{}).Where("stat_id = ?", StatId).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// GetStatCaseQuestionList 获取列表
func (r *StatCaseQuestionDao) GetStatCaseQuestionList(maps interface{}) (m []*model.StatCaseQuestion, err error) {
	err = global.Db.Where(maps).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetStatCaseQuestionCount 获取数量
func (r *StatCaseQuestionDao) GetStatCaseQuestionCount(maps interface{}) (total int64, err error) {
	err = global.Db.Model(&model.StatCaseQuestion{}).Where(maps).Count(&total).Error
	if err != nil {
		return 0, err
	}
	return total, nil
}

// GetStatCaseQuestionListRand 获取列表-随机
func (r *StatCaseQuestionDao) GetStatCaseQuestionListRand(maps interface{}, limit int) (m []*model.StatCaseQuestion, err error) {
	err = global.Db.Where(maps).Order("rand()").Limit(limit).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// AddStatCaseQuestion 新增
func (r *StatCaseQuestionDao) AddStatCaseQuestion(tx *gorm.DB, model *model.StatCaseQuestion) (*model.StatCaseQuestion, error) {
	if err := tx.Create(model).Error; err != nil {
		return nil, err
	}
	return model, nil
}

// GetStatCaseQuestion 获取
func (r *StatCaseQuestionDao) GetStatCaseQuestion(maps interface{}) (m *model.StatCaseQuestion, err error) {
	err = global.Db.Where(maps).First(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// Inc 自增
func (r *StatCaseQuestionDao) Inc(tx *gorm.DB, StatId int64, field string, numeral int) error {
	err := tx.Model(&model.StatCaseQuestion{}).Where("stat_id = ?", StatId).UpdateColumn(field, gorm.Expr(field+" + ?", numeral)).Error
	if err != nil {
		return err
	}
	return nil
}

// Dec 自减
func (r *StatCaseQuestionDao) Dec(tx *gorm.DB, StatId int64, field string, numeral int) error {
	err := tx.Model(&model.StatCaseQuestion{}).Where("stat_id = ?", StatId).UpdateColumn(field, gorm.Expr(field+" - ?", numeral)).Error
	if err != nil {
		return err
	}
	return nil
}