package dao

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

type BaseHospitalDao struct {
}

// GetBaseHospitalById 获取数据-id
func (r *BaseHospitalDao) GetBaseHospitalById(HospitalId int64) (m *model.BaseHospital, err error) {
	err = global.Db.First(&m, HospitalId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

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

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

// DeleteBaseHospitalById 删除-id
func (r *BaseHospitalDao) DeleteBaseHospitalById(tx *gorm.DB, HospitalId int64) error {
	if err := tx.Delete(&model.BaseHospital{}, HospitalId).Error; err != nil {
		return err
	}
	return nil
}

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

// EditBaseHospitalById 修改-id
func (r *BaseHospitalDao) EditBaseHospitalById(tx *gorm.DB, HospitalId int64, data interface{}) error {
	err := tx.Model(&model.BaseHospital{}).Where("hospital_id = ?", HospitalId).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

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

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

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

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

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

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

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

// GetBaseHospitalLimitByMaps 获取医院列表-限制条数
func (r *BaseHospitalDao) GetBaseHospitalLimitByMaps(hospitalRequest requests.GetBaseHospitalList) (m []*model.BaseHospital, err error) {
	result := global.Db
	if hospitalRequest.HospitalName != "" {
		result = result.Where("hospital_name like ?", "%"+hospitalRequest.HospitalName+"%")
	}

	if hospitalRequest.HospitalLevelName != "" {
		result = result.Where("hospital_level_name like ?", "%"+hospitalRequest.HospitalLevelName+"%")
	}

	err = result.Limit(10).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}