<?php

namespace App\Http\Controllers;

use App\Media;
use ImageCross;


/**
 * Class MediaController
 *
 * @package App\Http\Controllers
 */
class MediaController extends Controller
{
    private $_filePath;
    private $_readingMode;

    public function __construct()
    {
        $this->_filePath = public_path('uploads/files/');
        $this->_readingMode = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp', 'image/gif', 'video/mp4'];
    }

    public function file($file = '')
    {
        /*$file = "e4679ac0d2bdb98d9cb849f0b24fb72b_1905x480.jpg";
        $newName = str_replace(".jpg", ".webp", $file);
        $newName = str_replace(".jpeg", ".webp", $newName);
        $newName = str_replace(".gif", ".webp", $newName);
        ImageCross::make($this->_filePath . $file)->encode('webp', 90)->save($this->_filePath . $newName);
        return response()->file($this->_filePath . $newName, ['Content-Type' => 'image/webp']);*/

        $media = Media::where('file', $file)->first();
        if (!isset($media) || $media == null || !file_exists($this->_filePath . $media->file)) {
            header('HTTP/1.0 404 Not Found', true, 404);
            exit();
        }
        if (in_array($media->file_type, $this->_readingMode)) return response()->file($this->_filePath . $media->file, ['Content-Type' => $media->file_type]);

        return response()->download($this->_filePath . $media->file, $media->name, ['Content-Type' => $media->file_type]);
    }

    public function fileThumb($width = 0, $height = 0, $file = '')
    {
        $media = Media::where('file', $file)->first();
        if (!isset($media) || $media == null || !file_exists($this->_filePath . $media->file) || !in_array($media->file_type, $this->_readingMode)) {
            header('HTTP/1.0 404 Not Found', true, 404);
            exit();
        }

        $extKey = "276gaffab";
        $thumbName = str_replace($media->extension . $extKey, "", $media->file . $extKey) . "_" . $width . "x" . $height . $media->extension;
        if (!file_exists($this->_filePath . $thumbName)) {
            $imgCross = ImageCross::make($this->_filePath . $media->file)->orientate();
            if ($width !== 'auto' && $height != 'auto' && is_numeric($width) && is_numeric($height) && $width > 0 && $height > 0) {
                /*if ($media->width >= $media->height) {
                    $imgCross->resize($width, null, function ($constraint) {
                        $constraint->aspectRatio();
                        $constraint->upsize();
                    })->fit($width, $height, function ($constraint) {
                        $constraint->upsize();
                    })->save($this->_filePath . $thumbName);
                } else {
                    $imgCross->resize(null, $height, function ($constraint) {
                        $constraint->aspectRatio();
                        $constraint->upsize();
                    })->fit($width, $height, function ($constraint) {
                        $constraint->upsize();
                    })->save($this->_filePath . $thumbName);
                }*/
                $imgCross->fit($width, $height, function ($constraint) {
                    $constraint->upsize();
                })->save($this->_filePath . $thumbName);
            } else {
                if ($width == 'auto' && $height != 'auto' && is_numeric($height) && $height > 0) {
                    /*$imgCross->resize(null, $height, function ($constraint) {
                        $constraint->aspectRatio();
                        $constraint->upsize();
                    })->save($this->_filePath . $thumbName);*/
                    $imgCross->fit(null, $height, function ($constraint) {
                        $constraint->upsize();
                    })->save($this->_filePath . $thumbName);
                } else if ($height == 'auto' && $width != 'auto' && is_numeric($width) && $width > 0) {
                    /*$imgCross->resize($width, null, function ($constraint) {
                        $constraint->aspectRatio();
                        $constraint->upsize();
                    })->save($this->_filePath . $thumbName);*/
                    $imgCross->fit($width, null, function ($constraint) {
                        $constraint->upsize();
                    })->save($this->_filePath . $thumbName);
                } else {
                    $thumbName = $media->file;
                }
            }

            /*$background = ImageCross::canvas($width, $height);
            $image = ImageCross::make($this->_filePath . $media->file)->resize($width, $width, function ($c) {
                $c->aspectRatio();
                $c->upsize();
            });
            $background->insert($image, 'center');
            $background->save($this->_filePath . $thumbName);*/
            /*$img->resize(200, 200, function ($constraint) {
                $constraint->aspectRatio();
            });
            $img->resizeCanvas(200, 200, 'center', false, array(255, 255, 255, 0));*/
        }

        return response()->file($this->_filePath . $thumbName, ['Content-Type' => $media->file_type]);
    }

    /*public function download($file = '')
    {
        $media = Media::where('file', $file)->first();
        if (!isset($media) || $media == null || !file_exists($this->_filePath . $media->file)) {
            header('HTTP/1.0 404 Not Found', true, 404);
            exit();
        }

        return response()->download($this->_filePath . $media->file, $media->name, ['Content-Type' => $media->file_type]);
    }*/

    public function download($file = '')
    {
        if (!file_exists($this->_filePath . $file)) {
            header('HTTP/1.0 404 Not Found', true, 404);
            exit();
        }

        return response()->download($this->_filePath . $file, $file, ['Content-Type' => 'image/png']);
    }
}