package dao

import (
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"hepa-calc-api/api/model"
	"hepa-calc-api/global"
)

type UserCaseDao struct {
}

// GetUserCaseById 获取数据-id
func (r *UserCaseDao) GetUserCaseById(UserCaseId int64) (m *model.UserCase, err error) {
	err = global.Db.First(&m, UserCaseId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

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

// GetUserCaseByUserId 获取数据-user_id
func (r *UserCaseDao) GetUserCaseByUserId(userId int64) (m *model.UserCase, err error) {
	err = global.Db.Where("user_id = ?", userId).First(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetUserCasePreloadByUserId 获取数据-user_id
func (r *UserCaseDao) GetUserCasePreloadByUserId(userId int64) (m *model.UserCase, err error) {
	err = global.Db.Preload(clause.Associations).Where("user_id = ?", userId).First(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

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

// DeleteUserCaseById 删除-id
func (r *UserCaseDao) DeleteUserCaseById(tx *gorm.DB, UserCaseId int64) error {
	if err := tx.Delete(&model.UserCase{}, UserCaseId).Error; err != nil {
		return err
	}
	return nil
}

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

// EditUserCaseById 修改-id
func (r *UserCaseDao) EditUserCaseById(tx *gorm.DB, UserCaseId int64, data interface{}) error {
	err := tx.Model(&model.UserCase{}).Where("user_case_id = ?", UserCaseId).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

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

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

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

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

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