<?php

use Cms\Classes\CmsObject;
use Cms\Classes\Theme;

class TestCmsObject extends CmsObject
{
    public static function getObjectTypeDirName()
    {
        return 'testobjects';
    }
}

class TestTemporaryCmsObject extends CmsObject
{
    public static function getObjectTypeDirName()
    {
        return 'temporary';
    }
}

class CmsObjectTest extends TestCase
{
    public function testLoad()
    {
        $theme = Theme::load('test');

        $obj = TestCmsObject::load($theme, 'plain.html');
        $this->assertEquals('<p>This is a test HTML content file.</p>', $obj->getContent());
        $this->assertEquals('plain.html', $obj->getFileName());

        $path = $theme->getPath().'/testobjects/plain.html';
        $this->assertEquals($path, $obj->getFullPath());
        $this->assertEquals(filemtime($path), $obj->mtime);
    }

    public function testLoadFromSubdirectory()
    {
        $theme = Theme::load('test');

        $obj = TestCmsObject::load($theme, 'subdir/obj.html');
        $this->assertEquals('<p>This is an object in a subdirectory.</p>', $obj->getContent());
        $this->assertEquals('subdir/obj.html', $obj->getFileName());

        $path = $theme->getPath().'/testobjects/subdir/obj.html';
        $this->assertEquals($path, $obj->getFullPath());
        $this->assertEquals(filemtime($path), $obj->mtime);
    }

    public function testValidateLoadInvalidTheme()
    {
        $theme = Theme::load('none');

        $this->assertNull(TestCmsObject::load($theme, 'plain.html'));
    }

    public function testValidateLoadInvalidFile()
    {
        $theme = Theme::load('test');

        $this->assertNull(TestCmsObject::load($theme, 'none'));
    }

    public function testCache()
    {
        $theme = Theme::load('test');
        $themePath = $theme->getPath();

        $filePath = $themePath .= '/temporary/test.htm';
        if (file_exists($filePath))
            @unlink($filePath);

        $this->assertFileNotExists($filePath);

        file_put_contents($filePath, '<p>Test content</p>');

        /*
         * First try - the object should be loaded from the file
         */
        $obj = TestTemporaryCmsObject::loadCached($theme, 'test.htm');
        $this->assertFalse($obj->isLoadedFromCache());
        $this->assertEquals('<p>Test content</p>', $obj->getContent());
        $this->assertEquals('test.htm', $obj->getFileName());
        $this->assertEquals(filemtime($filePath), $obj->mtime);

        /*
         * Second try - the object should be loaded from the cache
         */
        CmsObject::clearInternalCache();

        $obj = TestTemporaryCmsObject::loadCached($theme, 'test.htm');
        $this->assertTrue($obj->isLoadedFromCache());
        $this->assertEquals('<p>Test content</p>', $obj->getContent());
        $this->assertEquals('test.htm', $obj->getFileName());
        $this->assertEquals(filemtime($filePath), $obj->mtime);

        /*
         * Modify the file. The object should be loaded from the disk and re-cached.
         */
        sleep(1); // Sleep a second in order to have the update file modification time
        file_put_contents($filePath, '<p>Updated test content</p>');
        clearstatcache(); // The filemtime() function caches its value within a request, so we should clear its cache.

        CmsObject::clearInternalCache();
        $obj = TestTemporaryCmsObject::loadCached($theme, 'test.htm');
        $this->assertFalse($obj->isLoadedFromCache());
        $this->assertEquals('<p>Updated test content</p>', $obj->getContent());
        $this->assertEquals(filemtime($filePath), $obj->mtime);

        CmsObject::clearInternalCache();
        $obj = TestTemporaryCmsObject::loadCached($theme, 'test.htm');
        $this->assertTrue($obj->isLoadedFromCache());
        $this->assertEquals('<p>Updated test content</p>', $obj->getContent());
        $this->assertEquals(filemtime($filePath), $obj->mtime);

        /*
         * Delete the file. The loadCached() should return null
         */
        @unlink($filePath);
        $this->assertFileNotExists($filePath);

        CmsObject::clearInternalCache();
        $obj = TestTemporaryCmsObject::loadCached($theme, 'test.htm');
        $this->assertNull($obj);
    }

    public function testFillFillable()
    {
        $theme = Theme::load('apitest');

        $testContents = 'mytestcontent';
        $obj = new TestCmsObject($theme);
        $obj->fill([
            'fileName'=>'mytestobj',
            'content'=>$testContents
        ]);

        $this->assertEquals($testContents, $obj->getContent());
        $this->assertEquals('mytestobj.htm', $obj->getFileName());
    }

    /**
     * @expectedException        \System\Classes\ApplicationException
     * @expectedExceptionMessage The property "something" cannot be set
     */
    public function testFillNotFillable()
    {
        $theme = Theme::load('apitest');

        $testContents = 'mytestcontent';
        $obj = new TestCmsObject($theme);
        $obj->fill([
            'something'=>'mytestobj',
            'content'=>$testContents
        ]);
    }

    /**
     * @expectedException        \October\Rain\Support\ValidationException
     * @expectedExceptionMessage Invalid file name
     */
    public function testFillInvalidFileNameSymbol()
    {
        $theme = Theme::load('apitest');

        $testContents = 'mytestcontent';
        $obj = new TestCmsObject($theme);
        $obj->fill([
            'fileName'=>'@name'
        ]);
    }

    /**
     * @expectedException        \October\Rain\Support\ValidationException
     * @expectedExceptionMessage Invalid file name
     */
    public function testFillInvalidFileNamePath()
    {
        $theme = Theme::load('apitest');

        $testContents = 'mytestcontent';
        $obj = new TestCmsObject($theme);
        $obj->fill([
            'fileName'=>'../somefile'
        ]);
    }


    /**
     * @expectedException        \October\Rain\Support\ValidationException
     * @expectedExceptionMessage Invalid file name
     */
    public function testFillInvalidFileSlash()
    {
        $theme = Theme::load('apitest');

        $testContents = 'mytestcontent';
        $obj = new TestCmsObject($theme);
        $obj->fill([
            'fileName'=>'/somefile'
        ]);
    }

    /**
     * @expectedException        \October\Rain\Support\ValidationException
     * @expectedExceptionMessage The File Name field is required
     */
    public function testFillEmptyFileName()
    {
        $theme = Theme::load('apitest');

        $testContents = 'mytestcontent';
        $obj = new TestCmsObject($theme);
        $obj->fill([
            'fileName'=>' '
        ]);
    }

    public function testSave()
    {
        $theme = Theme::load('apitest');

        $destFilePath = $theme->getPath().'/testobjects/mytestobj.htm';
        if (file_exists($destFilePath))
            unlink($destFilePath);

        $this->assertFileNotExists($destFilePath);

        $testContents = 'mytestcontent';
        $obj = new TestCmsObject($theme);
        $obj->fill([
            'fileName'=>'mytestobj',
            'content'=>$testContents
        ]);
        $obj->save();

        $this->assertFileExists($destFilePath);
        $this->assertEquals($testContents, file_get_contents($destFilePath));
    }

    /**
     * @depends testSave
     */
    public function testRename()
    {
        $theme = Theme::load('apitest');

        $srcFilePath = $theme->getPath().'/testobjects/mytestobj.htm';
        $this->assertFileExists($srcFilePath);

        $destFilePath = $theme->getPath().'/testobjects/anotherobj.htm';
        if (file_exists($destFilePath))
            unlink($destFilePath);

        $testContents = 'mytestcontent';
        $obj = TestCmsObject::load($theme, 'mytestobj.htm');
        $this->assertEquals($testContents, $obj->getContent());

        $obj->fill([
            'fileName'=>'anotherobj'
        ]);
        $obj->save();

        $this->assertFileNotExists($srcFilePath);
        $this->assertFileExists($destFilePath);
        $this->assertEquals($testContents, file_get_contents($destFilePath));
    }

    /**
     * @depends testRename
     * @expectedException        \System\Classes\ApplicationException
     * @expectedExceptionMessage already exists
     */
    public function testRenameToExistingFile()
    {
        $theme = Theme::load('apitest');

        $srcFilePath = $theme->getPath().'/testobjects/anotherobj.htm';
        $this->assertFileExists($srcFilePath);

        $destFilePath = $theme->getPath().'/testobjects/existingobj.htm';
        if (!file_exists($destFilePath))
            file_put_contents($destFilePath, 'str');
        $this->assertFileExists($destFilePath);

        $obj = TestCmsObject::load($theme, 'anotherobj.htm');
        $obj->fill(['fileName'=>'existingobj']);
        $obj->save();
    }

    /**
     * @depends testRename
     */
    public function testSaveSameName()
    {
        $theme = Theme::load('apitest');

        $filePath = $theme->getPath().'/testobjects/anotherobj.htm';
        $this->assertFileExists($filePath);

        $testContents = 'new content';
        $obj = TestCmsObject::load($theme, 'anotherobj.htm');

        $obj->fill([
            'fileName'=>'anotherobj',
            'content'=>$testContents
        ]);
        $obj->save();

        $this->assertFileExists($filePath);
        $this->assertEquals($testContents, file_get_contents($filePath));
    }

    public function testSaveNewDir()
    {
        $theme = Theme::load('apitest');

        $destFilePath = $theme->getPath().'/testobjects/testsubdir/mytestobj.htm';
        if (file_exists($destFilePath))
            unlink($destFilePath);

        $destDirPath = dirname($destFilePath);
        if (file_exists($destDirPath) && is_dir($destDirPath))
            rmdir($destDirPath);

        $this->assertFileNotExists($destFilePath);
        $this->assertFileNotExists($destDirPath);

        $testContents = 'mytestcontent';
        $obj = new TestCmsObject($theme);
        $obj->fill([
            'fileName'=>'testsubdir/mytestobj.htm',
            'content'=>$testContents
        ]);
        $obj->save();

        $this->assertFileExists($destFilePath);
        $this->assertEquals($testContents, file_get_contents($destFilePath));
    }
}