package implement

import (
	"applet/app/db/dao"
	"applet/app/db/model"
	"applet/app/utils/logx"
	"reflect"
	"xorm.io/xorm"
)

func NewMediumRoleDb(engine *xorm.Engine) dao.MediumRoleDao {
	return &MediumRoleDb{Db: engine}
}

type MediumRoleDb struct {
	Db *xorm.Engine
}

func (m MediumRoleDb) FindMediumRole() (*[]model.MediumRole, error) {
	var mm []model.MediumRole
	if err := m.Db.Desc("id").Find(&mm); err != nil {
		return nil, logx.Error(err)
	}
	return &mm, nil
}

func (m MediumRoleDb) GetMediumRole() (mm *model.MediumRole, err error) {
	mm = new(model.MediumRole)
	has, err := m.Db.Where("id = ?", mm.Id).Get(mm)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return mm, nil
}

func (m MediumRoleDb) UpdateMediumRole(mm *model.MediumRole, columns ...string) (int64, error) {
	affected, err := m.Db.Where("id =?", mm.Id).Cols(columns...).Update(m)
	if err != nil {
		return 0, err
	}
	return affected, nil
}

func (m MediumRoleDb) MediumRoleDeleteBySession(session *xorm.Session, id interface{}) (int64, error) {
	if reflect.TypeOf(id).Kind() == reflect.Slice {
		return session.In("id", id).Delete(model.MediumRole{})
	} else {
		return session.Where("id = ?", id).Delete(model.MediumRole{})
	}
}

func (m MediumRoleDb) MediumRoleInsert(mm *model.MediumRole) (int, error) {
	_, err := m.Db.InsertOne(mm)
	if err != nil {
		return 0, err
	}
	return mm.Id, nil
}

func (m MediumRoleDb) FindPermissionGroupByMediumRole(roleId int) (list []*dao.MediumRolePermissionGroup, total int64, err error) {
	total, err = m.Db.Where("medium_role.id =?", roleId).
		Join("LEFT", "medium_role_permission_group", "medium_role_permission_group.role_id = medium_role.id").
		Join("LEFT", "medium_permission_group", "medium_permission_group.id = medium_role_permission_group.group_id").
		FindAndCount(&list)
	return
}