<?php

namespace CachetHQ\Cachet\Controllers\Api;

use Input, Incident;
use Dingo\Api\Routing\Controller as DingoController;
use Dingo\Api\Auth\Shield;

class IncidentController extends DingoController {

    protected $auth;

    public function __construct(Shield $auth) {
        $this->auth = $auth;
    }

    /**
     * Get all incidents
     *
     * @return \Illuminate\Database\Eloquent\Collection
     */
    public function getIncidents() {
        return Incident::all();
    }

    /**
     * Get a single incident
     *
     * @param int $id
     *
     * @return Incident
     */
    public function getIncident($id) {
        if ($incident = Incident::find($id)) {
            return $incident;
        } else {
            App::abort(404, 'Incident not found');
        }
    }

    /**
     * Create a new incident
     *
     * @return Incident
     */
    public function postIncidents() {
        $incident = new Incident(Input::all());
        $incident->user_id = $this->auth->user()->id;
        return $this->_saveIncident($incident);
    }

    /**
     * Update an existing incident
     *
     * @param int $id
     *
     * @return Incident
     */
    public function putIncident($id) {
        $incident = $this->getIncident($id);

        $incident->fill(Input::all());

        return $this->_saveIncident($incident);
    }

    /**
     * Function for saving the incident, and returning appropriate error codes
     *
     * @param Incident $incident
     *
     * @return Incident
     */
    private function _saveIncident($incident) {
        if ($incident->isValid()) {
            try {
                $component = $incident->parent;
                if (!$component) {
                    App::abort(400, 'Invalid component specified');
                }

                $incident->saveOrFail();
                return $incident;
            } catch (Exception $e) {
                App::abort(500, $e->getMessage());
            }
        } else {
            App::abort(404, $incident->getErrors()->first());
        }
    }
}