<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class TvLog extends Model {
    use HasFactory;

    protected $table = 'tv_logs';
    protected $hidden = ['ik_cust_id', 'ik_address_id'];
    protected $casts = ['from'=>'object', 'to'=>'object'];

    const TYPES = ['create', 'update', 'update-excel'];

    public static function historyCreate(User $user, int $tvFk, Tv $newTv) { self::saveHistory('create', $user, $tvFk, null, $newTv); }
    public static function historyUpdate(User $user, int $tvFk, Tv $oldTv, Tv $newTv) { self::saveHistory('update', $user, $tvFk, $oldTv, $newTv); }
    public static function historyUpdateExcel(User $user, int $tvFk, Tv $oldTv, Tv $newTv) { self::saveHistory('update-excel', $user, $tvFk, $oldTv, $newTv); }

    private static function saveHistory(String $type, ?User $user, int $tvFk, ?Tv $oldTv, ?Tv $newTv) {
        if(!in_array($type, self::TYPES)) throw new \Exception("Type '$type' No Valid");
        $tvLog = new TvLog();
        $tvLog->tv_fk = $tvFk;
        $tvLog->type = $type;
        if($oldTv) {
            $oldTv = $oldTv->toArray();
            unset($oldTv['id']);
            $tvLog->from =$oldTv;
        }
        if($newTv) {
            $newTv = $newTv->toArray();
            unset($newTv['id']);
            $tvLog->to = $newTv;
        }
        if($user) { $tvLog->user_fk = $user->id; }
        $tvLog->save();
    }
}