<?php

$base_path = realpath(__DIR__ . '/..');

// Load VideoProcessor class
require_once($base_path . '/app/VideoProcessor.php');

// Load config
$config = include_once($base_path . '/config/app.php');

// Process arguments
if (count($argv) === 1) {
    $pretend = false;
} else {
    if (count($argv) > 2) {
        echo "Error. Too many arguments." . PHP_EOL;
        exit;
    }

    if ($argv[1] !== '--pretend') {
        echo "Error. Argument `" . $argv[1] . "` is not supported." . PHP_EOL;
        exit;
    }

    $pretend = true;
}

$video_processor = new VideoProcessor($config);

// Lets get the list of replays
$files = glob($config['xplane_path'] . '/Output/*.avi');

echo count($files) . " video file(s) found." . PHP_EOL;

foreach ($files as $index => $file) {
    $file_path_parts = explode('/', $file);
    echo "[$index] " . $file_path_parts[count($file_path_parts) - 1] . PHP_EOL;
}

echo PHP_EOL . "Please enter the video(s) you want to process, or enter 'a' for all!" . PHP_EOL;
echo "For example, '0,1' will process video 0 and 1 and combine them!" . PHP_EOL;

$handle = fopen("php://stdin", "r");
$line = trim(fgets($handle), "\n");

if ($line === 'a') {
    echo "Error. Not yet implemeneted." . PHP_EOL;
    exit;
} elseif (strpos($line, ',') !== false) {
    echo "Error. Not yet implemeneted." . PHP_EOL;
    exit;
} else {
    if (!array_key_exists($line, $files)) {
        echo "Error: '$line' is not a valid option." . PHP_EOL;
        exit;
    }

    $out = $video_processor->process($files[$line], $pretend);

    if ($out) {
        $pretend_string = $pretend ? '(Pretend) ' : '';
        echo $pretend_string . "Processing complete!" . PHP_EOL;
    }
}