package systems

import "clortho/lib/db"

func CreateSystem(name string) (*db.System, error) {
	system := db.System{Name: name}
	result := db.Connection.Create(&system)
	if result.Error != nil {
		return nil, result.Error
	}
	return &system, nil
}

func GetSystems() []db.System {
	var systems []db.System
	db.Connection.Find(&systems)
	return systems
}

func GetSystem(id uint) (*db.System, error) {
	var system db.System
	result := db.Connection.First(&system, id)
	if result.Error != nil {
		return nil, result.Error
	}
	return &system, nil
}

func UpdateSystem(id uint, name string) (*db.System, error) {
	system, err := GetSystem(id)
	if err != nil {
		return nil, err
	}

	system.Name = name
	result := db.Connection.Save(&system)
	if result.Error != nil {
		return nil, result.Error
	}
	return system, nil
}

func DeleteSystem(id uint) error {
	result := db.Connection.Delete(&db.System{}, id)
	return result.Error
}