package dao

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

type HealthPackageDao struct {
}

// GetHealthPackageById 获取数据-id
func (r *HealthPackageDao) GetHealthPackageById(packageId int64) (m *model.HealthPackage, err error) {
	err = global.Db.First(&m, packageId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

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

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

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

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

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

// GetHealthPackagePageSearch 获取列表-分页
func (r *HealthPackageDao) GetHealthPackagePageSearch(req requests.GetHealthPackagePage, page, pageSize int) (m []*model.HealthPackage, total int64, err error) {
	var totalRecords int64

	// 构建查询条件
	query := global.Db.Model(&model.HealthPackage{})

	// 健康包-关联商品
	query = query.Preload("HealthPackageProduct")

	// 排序
	query = query.Order("created_at desc")

	// 查询总数量
	if err := query.Count(&totalRecords).Error; err != nil {
		return nil, 0, err
	}

	err = query.Scopes(model.Paginate(page, pageSize)).Find(&m).Error
	if err != nil {
		return nil, 0, err
	}
	return m, totalRecords, nil
}