<?php

namespace App\Commands;

use App\Exceptions\Quit;
use App\Models\Input;

class GetShow extends Command
{
    protected $signature = 'get:show ' .
                         '{--i|input=* : Input files} ' .
                         '{--u|url= : URL to download} ' .
                         '{--d|destination= : Directory of show} ' .
                         '{--t|title= : The title of the episode} ' .
                         '{--l|low : Put on low priority queue}' .
                         '{--s|sync : Run synchronously}'
                         ;

    protected $description = 'Queue a show to re-encode or download';

    public function handle(): int
    {
        $this->line(json_encode($this->options()));
        $dest = $this->getDestination();
        $input = $this->getInput();

        if ($this->confirm('Do you wish to continue?', true)) {
            $this->line(json_encode([$input, $dest]));
        }

        return static::SUCCESS;
    }

    protected function getInput(): Input
    {
        $ret = new Input;
        $input = $this->option('input');

        $ret->files = array_map(function (string $file)  {
            if (!file_exists($file)) {
                throw new Quit("$file is not a valid file");
            }

            return realpath($file);
        }, $input);

        // @todo Get additional files

        $ret->url = $this->option('url');
        $this->line(json_encode($ret));

        $ret->assertValid();

        return $ret;
    }

    protected function getDestination(): string
    {
        $dir = $this->option('destination');
        throw_if(!is_dir($dir), Quit::class, "$dir is not a valid directory");
        // @todo find show title

        return realpath($dir);
    }
}