package handlers

import (
	"errors"

	"gitea.tecamino.com/paadi/memberDB/models"
)

func (dh *DatabaseHandler) AddNewResponsible(responsibles ...models.Person) error {
	if !dh.DatabaseOpened() {
		return errors.New("database not opened")
	}

	for _, responsible := range responsibles {
		// set id to 0 so new uniq id is created
		responsible.Id = 0
		exists, err := dh.responsibleExists(responsible)
		if err != nil {
			return err
		} else if exists {
			continue
		}

		err = dh.database.AddNewColum(&responsible)
		if err != nil {
			return err
		}
	}
	return nil
}

func (dh *DatabaseHandler) GetResponsible(id uint) (persons []models.Person, err error) {
	if !dh.DatabaseOpened() {
		return persons, errors.New("database not opened")
	}

	err = dh.database.GetById(&persons, id)
	return
}

func (dh *DatabaseHandler) DeleteResponsible(ids ...uint) error {
	if !dh.DatabaseOpened() {
		return errors.New("database not opened")
	}

	if len(ids) == 0 {
		return errors.New("no ids given to be deleted")
	}
	return dh.database.DeleteById(&models.Person{}, ids...)
}

func (dh *DatabaseHandler) responsibleExists(CheckResponsible models.Person) (bool, error) {
	if !dh.DatabaseOpened() {
		return false, errors.New("database not opened")
	}

	var persons []models.Person
	if !dh.database.Exists(&persons, "lastName", CheckResponsible.LastName, false) {
		return false, nil
	}

	for _, person := range persons {
		if person.FirstName == CheckResponsible.FirstName && person.LastName == CheckResponsible.LastName {
			return true, nil
		}
	}
	return false, nil
}