<?php

namespace Illuminate\Tests\View;

use Illuminate\Filesystem\Filesystem;
use Illuminate\View\FileViewFinder;
use InvalidArgumentException;
use Mockery as m;
use PHPUnit\Framework\TestCase;

class ViewFileViewFinderTest extends TestCase
{
    protected function tearDown(): void
    {
        m::close();
    }

    public function testBasicViewFinding()
    {
        $finder = $this->getFinder();
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.blade.php')->andReturn(true);

        $this->assertEquals(__DIR__.'/foo.blade.php', $finder->find('foo'));
    }

    public function testCascadingFileLoading()
    {
        $finder = $this->getFinder();
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.blade.php')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.php')->andReturn(true);

        $this->assertEquals(__DIR__.'/foo.php', $finder->find('foo'));
    }

    public function testDirectoryCascadingFileLoading()
    {
        $finder = $this->getFinder();
        $finder->addLocation(__DIR__.'/nested');
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.blade.php')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.php')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.css')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.html')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/nested/foo.blade.php')->andReturn(true);

        $this->assertEquals(__DIR__.'/nested/foo.blade.php', $finder->find('foo'));
    }

    public function testNamespacedBasicFileLoading()
    {
        $finder = $this->getFinder();
        $finder->addNamespace('foo', __DIR__.'/foo');
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo/bar/baz.blade.php')->andReturn(true);

        $this->assertEquals(__DIR__.'/foo/bar/baz.blade.php', $finder->find('foo::bar.baz'));
    }

    public function testCascadingNamespacedFileLoading()
    {
        $finder = $this->getFinder();
        $finder->addNamespace('foo', __DIR__.'/foo');
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo/bar/baz.blade.php')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo/bar/baz.php')->andReturn(true);

        $this->assertEquals(__DIR__.'/foo/bar/baz.php', $finder->find('foo::bar.baz'));
    }

    public function testDirectoryCascadingNamespacedFileLoading()
    {
        $finder = $this->getFinder();
        $finder->addNamespace('foo', [__DIR__.'/foo', __DIR__.'/bar']);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo/bar/baz.blade.php')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo/bar/baz.php')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo/bar/baz.css')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo/bar/baz.html')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/bar/bar/baz.blade.php')->andReturn(true);

        $this->assertEquals(__DIR__.'/bar/bar/baz.blade.php', $finder->find('foo::bar.baz'));
    }

    public function testExceptionThrownWhenViewNotFound()
    {
        $this->expectException(InvalidArgumentException::class);

        $finder = $this->getFinder();
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.blade.php')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.php')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.css')->andReturn(false);
        $finder->getFilesystem()->shouldReceive('exists')->once()->with(__DIR__.'/foo.html')->andReturn(false);

        $finder->find('foo');
    }

    public function testExceptionThrownOnInvalidViewName()
    {
        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('No hint path defined for [name].');

        $finder = $this->getFinder();
        $finder->find('name::');
    }

    public function testExceptionThrownWhenNoHintPathIsRegistered()
    {
        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('No hint path defined for [name].');

        $finder = $this->getFinder();
        $finder->find('name::foo');
    }

    public function testAddingExtensionPrependsNotAppends()
    {
        $finder = $this->getFinder();
        $finder->addExtension('baz');
        $extensions = $finder->getExtensions();
        $this->assertSame('baz', reset($extensions));
    }

    public function testAddingExtensionsReplacesOldOnes()
    {
        $finder = $this->getFinder();
        $finder->addExtension('baz');
        $finder->addExtension('baz');

        $this->assertCount(5, $finder->getExtensions());
    }

    public function testPassingViewWithHintReturnsTrue()
    {
        $finder = $this->getFinder();

        $this->assertTrue($finder->hasHintInformation('hint::foo.bar'));
    }

    public function testPassingViewWithoutHintReturnsFalse()
    {
        $finder = $this->getFinder();

        $this->assertFalse($finder->hasHintInformation('foo.bar'));
    }

    public function testPassingViewWithFalseHintReturnsFalse()
    {
        $finder = $this->getFinder();

        $this->assertFalse($finder->hasHintInformation('::foo.bar'));
    }

    public static function pathsProvider()
    {
        return [
            ['incorrect_path', 'incorrect_path'],
        ];
    }

    /**
     * @dataProvider pathsProvider
     */
    public function testNormalizedPaths($originalPath, $exceptedPath)
    {
        $finder = $this->getFinder();
        $finder->prependLocation($originalPath);
        $normalizedPath = $finder->getPaths()[0];
        $this->assertSame($exceptedPath, $normalizedPath);
    }

    protected function getFinder()
    {
        return new FileViewFinder(m::mock(Filesystem::class), [__DIR__]);
    }
}