<?php

namespace Aweos\Resizer\Tests;

use Aweos\Resizer\Exceptions\ResizerException;
use Aweos\Resizer\Models\Setting;
use Aweos\Resizer\Tests\TestCase;
use Event;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Cache;
use MediaLibrary;
use Storage;

class ResizerTest extends TestCase
{

    public function setUp(): void
    {
        parent::setUp();
        Storage::fake('local');
        $this->media = MediaLibrary::instance();
    }

    public function testDontCopyOriginalFileWhenSettingsAreNotSet(): void
    {
        Setting::set('folders', []);
        Setting::set('sizes', []);
        Setting::set('breakpoints', []);
        $file = UploadedFile::fake()->image('test.jpg', 500, 600);
        $this->media->put('/pages/test.jpg', $file->get());

        Event::fire('media.file.upload', [null, '/pages/test.jpg', null]);

        $this->assertFileCount(0, '');
    }

    public function testDeleteOldCacheWhenUploadingFile(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', []);
        $file = UploadedFile::fake()->image('test.jpg', 500, 600);
        $this->media->put('/pages/test.jpg', $file->get());
        Cache::tags(['resizer', 'resizer.pages/test.jpg'])->put('resizer.original.pages/test.jpg', 'AAA');

        Event::fire('media.file.upload', [null, '/pages/test.jpg', null]);

        $this->assertFileCount(0, '');
        $this->assertFalse(Cache::tags(['resizer', 'resizer.pages/test.jpg'])->has('resizer.original.pages/test.jpg'));
    }

    public function testThrowExceptionWhenOriginalFileNotFound(): void
    {
        $this->expectException(ResizerException::class);
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', []);

        Event::fire('media.file.upload', [null, '/pages/test.jpg', null]);

        $this->assertFileCount(0, '');
    }

    public function testCopyOriginalFileWithoutSizesWhenNoSizesAreSet(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', []);

        $file = UploadedFile::fake()->image('test.jpg', 500, 600);
        $this->media->put('/pages/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, '/pages/test.jpg', null]);

        $this->assertFileCount(1, 'pages');
        $this->assertDoesntHaveFile('pages/test.jpg');
        $this->assertHasFile('pages/test-500x600.jpg');
    }

    public function testCopyOriginalFileWithoutSizesWhenFilenameDoesntBeginWithASlash(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', []);

        $file = UploadedFile::fake()->image('test.jpg', 500, 600);
        $this->media->put('/pages/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, 'pages/test.jpg', null]);

        $this->assertFileCount(1, 'pages');
        $this->assertHasFile('pages/test-500x600.jpg');
    }

    public function testCopyTwoDirectoriesDeepButNotAnotherDirectory(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', []);

        $file = UploadedFile::fake()->image('test.jpg', 500, 600);
        $this->media->put('/pages-neu/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, '/pages-neu/test.jpg', null]);

        $this->assertFileCount(0, 'pages');
        $this->assertFileCount(0, 'pages-neu');
    }

    public function testCopySubdirectoriesOfSelectedPath(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', []);

        $file = UploadedFile::fake()->image('test.jpg', 500, 600);
        $this->media->put('/pages/neu/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, '/pages/neu/test.jpg', null]);

        $this->assertFileCount(1, 'pages/neu');
    }

    public function testGenerateSizeIfSizeIsSmallerWithSameAspectRatio(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', ['250']);

        $file = UploadedFile::fake()->image('test.jpg', 500, 600);
        $this->media->put('/pages/neu/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, '/pages/neu/test.jpg', null]);

        $this->assertFileCount(2, 'pages/neu');
        $this->assertHasFile('pages/neu/test-250x300.jpg');
        $this->assertHasFile('pages/neu/test-500x600.jpg');
    }

    public function testGenerateSizeIfSizeIsSmallerWithDifferentAspectRatio(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', ['250']);

        $file = UploadedFile::fake()->image('test.jpg', 500, 100);
        $this->media->put('/pages/neu/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, '/pages/neu/test.jpg', null]);

        $this->assertHasFile('pages/neu/test-250x50.jpg');
    }

    public function testDontGenerateSizeIfOriginalFileIsSmaller(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', ['250']);

        $file = UploadedFile::fake()->image('test.jpg', 250, 1000);
        $this->media->put('/pages/neu/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, '/pages/neu/test.jpg', null]);

        $this->assertFileCount(1, 'pages/neu');
    }

    public function testDontGenerateSizeIfImageWouldBeLarger(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', ['250']);

        $file = UploadedFile::fake()->image('test.jpg', 249, 1000);
        $this->media->put('/pages/neu/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, '/pages/neu/test.jpg', null]);

        $this->assertFileCount(1, 'pages/neu');
    }

    public function testGenerateBreakpointImage(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', [['name' => 'testas', 'aspect_ratio' => '5x8']]);
        Setting::set('breakpoints', ['100']);

        $file = UploadedFile::fake()->image('test.jpg', 500, 400);
        $this->media->put('/pages/neu/test.jpg', $file->get());
        Event::fire('media.file.upload', [null, '/pages/neu/test.jpg', null]);

        $this->assertFileCount(4, 'pages/neu');
        $this->assertHasFile('pages/neu/test-500x400.jpg');
        $this->assertHasFile('pages/neu/test-250x400.jpg');
        $this->assertHasFile('pages/neu/test-100x160.jpg');
        $this->assertHasFile('pages/neu/test-100x80.jpg');
    }

    public function testDontGenerateSvgImageVesions(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', ['100']);

        $this->media->put('/pages/test.svg', file_get_contents(__DIR__.'/stub/close.svg'));
        Event::fire('media.file.upload', [null, '/pages/test.svg', null]);

        $this->assertFileCount(0, 'pages');
    }

    public function testGeneratePngImage(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', ['100']);

        $this->media->put('/pages/test.png', UploadedFile::fake()->image('test.png', 500, 500)->get());
        Event::fire('media.file.upload', [null, '/pages/test.png', null]);

        $this->assertHasFile('pages/test-100x100.png');
        $this->assertHasFile('pages/test-500x500.png');
        $this->assertFileCount(2, 'pages');
    }

    public function testDontUpsizeAJpgImage(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', ['100', '600']);

        $this->media->put('/pages/test.jpg', UploadedFile::fake()->image('test.jpg', 500, 500)->get());
        Event::fire('media.file.upload', [null, '/pages/test.jpg', null]);

        $this->assertFileCount(2, 'pages');
        $this->assertHasFile('pages/test-100x100.jpg');
        $this->assertHasFile('pages/test-500x500.jpg');
    }

    public function testDontUpsizeAPngImage(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', []);
        Setting::set('breakpoints', ['100', '600']);

        $this->media->put('/pages/test.png', UploadedFile::fake()->image('test.png', 500, 1000)->get());
        Event::fire('media.file.upload', [null, '/pages/test.png', null]);

        $this->assertHasFile('pages/test-100x200.png');
        $this->assertFileCount(2, 'pages');
    }

    public function testGeneratePdfImages(): void
    {
        Setting::set('folders', [['folder' => '/pages']]);
        Setting::set('sizes', [['name' => 'testas', 'aspect_ratio' => '1x1']]);
        Setting::set('breakpoints', [200]);

        $this->media->put('/pages/test.pdf', file_get_contents(__DIR__.'/stub/dummy.pdf'));
        Event::fire('media.file.upload', [null, '/pages/test.pdf', null]);

        $this->assertHasFile('pages/test-200x259.pdf.jpg');
        $this->assertHasFile('pages/test-200x200.pdf.jpg');
        $this->assertHasFile('pages/test-1275x1275.pdf.jpg');
        $this->assertHasFile('pages/test-1275x1650.pdf.jpg');
        $this->assertFileCount(4, 'pages');
    }

}