package db

import "log"

func CreateGroup(name string, email string, displayName string) error {
	user := User{
		Name:        name,
		Email:       email,
		DisplayName: displayName,
	}
	result := conn.Create(&user)
	if result.Error != nil {
		log.Printf("Could not add group %s: %v", name, result.Error)
		return result.Error
	} else {
		log.Printf("Created group %s", name)
		return nil
	}
}

func GetGroupByName(name string) (Group, error) {
	var group Group
	result := conn.Where("name = ?", name).First(&group)
	if result.Error != nil {
		log.Printf("Could find group %s: %v", name, result.Error)
		return group, result.Error
	} else {
		log.Printf("retrieved group %s", name)
		return group, nil
	}
}

func GetGroupByID(id int) (Group, error) {
	var group Group
	result := conn.Where("id = ?", id).First(&group)
	if result.Error != nil {
		log.Printf("Could find group %d: %v", id, result.Error)
		return group, result.Error
	} else {
		log.Printf("retrieved group %d", id)
		return group, nil
	}
}

func GetAllGroups() ([]Group, error) {
	var group []Group
	result := conn.Find(&group)
	if result.Error != nil {
		log.Printf("Could find roles: %v", result.Error)
		return group, result.Error
	} else {
		return group, nil
	}
}

func SetGroupName(group Group, name string) error {
	group.Name = name
	result := conn.Save(&group)
	if result.Error != nil {
		log.Printf("Could find group %s: %v", name, result.Error)
		return result.Error
	} else {
		log.Printf("retrieved group %s", name)
		return nil
	}

}

func SetGroupDisplayName(group Group, name string) error {
	group.DisplayName = name
	result := conn.Save(&group)
	if result.Error != nil {
		log.Printf("Could find group %s: %v", name, result.Error)
		return result.Error
	} else {
		log.Printf("retrieved group %s", name)
		return nil
	}

}

func DeleteGroup(group Group) error {
	result := conn.First(&group).Delete(&group)
	if result.Error != nil {
		log.Printf("Could find group %d: %v", group.ID, result.Error)
		return result.Error
	} else {
		log.Printf("deleted group %d", group.ID)
		return nil
	}
}