<?php

namespace App\Observers;

use App\Models\Actionlog;
use App\Models\Consumable;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;

class ConsumableObserver
{
    /**
     * Listen to the User created event.
     *
     * @param  Consumable  $consumable
     * @return void
     */
    public function updated(Consumable $consumable)
    {

        $changed = [];
        
        foreach ($consumable->getRawOriginal() as $key => $value) {
            // Check and see if the value changed
            if ($consumable->getRawOriginal()[$key] != $consumable->getAttributes()[$key]) {
                $changed[$key]['old'] = $consumable->getRawOriginal()[$key];
                $changed[$key]['new'] = $consumable->getAttributes()[$key];
            }
        }

        if (count($changed) > 0) {
            $logAction = new Actionlog();
            $logAction->item_type = Consumable::class;
            $logAction->item_id = $consumable->id;
            $logAction->created_at = date('Y-m-d H:i:s');
            $logAction->user_id = Auth::id();
            $logAction->log_meta = json_encode($changed);
            $logAction->logaction('update');
        }
    }

    /**
     * Listen to the Consumable created event when
     * a new consumable is created.
     *
     * @param  Consumable  $consumable
     * @return void
     */
    public function created(Consumable $consumable)
    {
        $logAction = new Actionlog();
        $logAction->item_type = Consumable::class;
        $logAction->item_id = $consumable->id;
        $logAction->created_at = date('Y-m-d H:i:s');
        $logAction->user_id = Auth::id();
        if($consumable->imported) {
            $logAction->setActionSource('importer');
        }
        $logAction->logaction('create');
    }

    /**
     * Listen to the Consumable deleting event.
     *
     * @param  Consumable  $consumable
     * @return void
     */
    public function deleting(Consumable $consumable)
    {

        $consumable->users()->detach();
        $uploads = $consumable->uploads;

        foreach ($uploads as $file) {
            try {
                Storage::delete('private_uploads/consumables/'.$file->filename);
                $file->delete();
            } catch (\Exception $e) {
                Log::info($e);
            }
        }


        try {
            Storage::disk('public')->delete('consumables/'.$consumable->image);
        } catch (\Exception $e) {
            Log::info($e);
        }

        $consumable->image = null;
        $consumable->save();


        $logAction = new Actionlog();
        $logAction->item_type = Consumable::class;
        $logAction->item_id = $consumable->id;
        $logAction->created_at = date('Y-m-d H:i:s');
        $logAction->user_id = Auth::id();
        $logAction->logaction('delete');
    }
}