<?php

namespace Sabre\VObject;

use PHPUnit\Framework\TestCase;
use Sabre\VObject\Component\VCalendar;
use Sabre\VObject\Component\VCard;

class PropertyTest extends TestCase {

    function testToString() {

        $cal = new VCalendar();

        $property = $cal->createProperty('propname', 'propvalue');
        $this->assertEquals('PROPNAME', $property->name);
        $this->assertEquals('propvalue', $property->__toString());
        $this->assertEquals('propvalue', (string)$property);
        $this->assertEquals('propvalue', $property->getValue());

    }

    function testCreate() {

        $cal = new VCalendar();

        $params = [
            'param1' => 'value1',
            'param2' => 'value2',
        ];

        $property = $cal->createProperty('propname', 'propvalue', $params);

        $this->assertEquals('value1', $property['param1']->getValue());
        $this->assertEquals('value2', $property['param2']->getValue());

    }

    function testSetValue() {

        $cal = new VCalendar();

        $property = $cal->createProperty('propname', 'propvalue');
        $property->setValue('value2');

        $this->assertEquals('PROPNAME', $property->name);
        $this->assertEquals('value2', $property->__toString());

    }

    function testParameterExists() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue');
        $property['paramname'] = 'paramvalue';

        $this->assertTrue(isset($property['PARAMNAME']));
        $this->assertTrue(isset($property['paramname']));
        $this->assertFalse(isset($property['foo']));

    }

    function testParameterGet() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue');
        $property['paramname'] = 'paramvalue';

        $this->assertInstanceOf('Sabre\\VObject\\Parameter', $property['paramname']);

    }

    function testParameterNotExists() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue');
        $property['paramname'] = 'paramvalue';

        $this->assertInternalType('null', $property['foo']);

    }

    function testParameterMultiple() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue');
        $property['paramname'] = 'paramvalue';
        $property->add('paramname', 'paramvalue');

        $this->assertInstanceOf('Sabre\\VObject\\Parameter', $property['paramname']);
        $this->assertEquals(2, count($property['paramname']->getParts()));

    }

    function testSetParameterAsString() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue');
        $property['paramname'] = 'paramvalue';

        $this->assertEquals(1, count($property->parameters()));
        $this->assertInstanceOf('Sabre\\VObject\\Parameter', $property->parameters['PARAMNAME']);
        $this->assertEquals('PARAMNAME', $property->parameters['PARAMNAME']->name);
        $this->assertEquals('paramvalue', $property->parameters['PARAMNAME']->getValue());

    }

    function testUnsetParameter() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue');
        $property['paramname'] = 'paramvalue';

        unset($property['PARAMNAME']);
        $this->assertEquals(0, count($property->parameters()));

    }

    function testSerialize() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue');

        $this->assertEquals("PROPNAME:propvalue\r\n", $property->serialize());

    }

    function testSerializeParam() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue', [
            'paramname'  => 'paramvalue',
            'paramname2' => 'paramvalue2',
        ]);

        $this->assertEquals("PROPNAME;PARAMNAME=paramvalue;PARAMNAME2=paramvalue2:propvalue\r\n", $property->serialize());

    }

    function testSerializeNewLine() {

        $cal = new VCalendar();
        $property = $cal->createProperty('SUMMARY', "line1\nline2");

        $this->assertEquals("SUMMARY:line1\\nline2\r\n", $property->serialize());

    }

    function testSerializeLongLine() {

        $cal = new VCalendar();
        $value = str_repeat('!', 200);
        $property = $cal->createProperty('propname', $value);

        $expected = "PROPNAME:" . str_repeat('!', 66) . "\r\n " . str_repeat('!', 74) . "\r\n " . str_repeat('!', 60) . "\r\n";

        $this->assertEquals($expected, $property->serialize());

    }

    function testSerializeUTF8LineFold() {

        $cal = new VCalendar();
        $value = str_repeat('!', 65) . "\xc3\xa4bla"; // inserted umlaut-a
        $property = $cal->createProperty('propname', $value);
        $expected = "PROPNAME:" . str_repeat('!', 65) . "\r\n \xc3\xa4bla\r\n";
        $this->assertEquals($expected, $property->serialize());

    }

    function testGetIterator() {

        $cal = new VCalendar();
        $it = new ElementList([]);
        $property = $cal->createProperty('propname', 'propvalue');
        $property->setIterator($it);
        $this->assertEquals($it, $property->getIterator());

    }


    function testGetIteratorDefault() {

        $cal = new VCalendar();
        $property = $cal->createProperty('propname', 'propvalue');
        $it = $property->getIterator();
        $this->assertTrue($it instanceof ElementList);
        $this->assertEquals(1, count($it));

    }

    function testAddScalar() {

        $cal = new VCalendar();
        $property = $cal->createProperty('EMAIL');

        $property->add('myparam', 'value');

        $this->assertEquals(1, count($property->parameters()));

        $this->assertTrue($property->parameters['MYPARAM'] instanceof Parameter);
        $this->assertEquals('MYPARAM', $property->parameters['MYPARAM']->name);
        $this->assertEquals('value', $property->parameters['MYPARAM']->getValue());

    }

    function testAddParameter() {

        $cal = new VCalendar();
        $prop = $cal->createProperty('EMAIL');

        $prop->add('MYPARAM', 'value');

        $this->assertEquals(1, count($prop->parameters()));
        $this->assertEquals('MYPARAM', $prop['myparam']->name);

    }

    function testAddParameterTwice() {

        $cal = new VCalendar();
        $prop = $cal->createProperty('EMAIL');

        $prop->add('MYPARAM', 'value1');
        $prop->add('MYPARAM', 'value2');

        $this->assertEquals(1, count($prop->parameters));
        $this->assertEquals(2, count($prop->parameters['MYPARAM']->getParts()));

        $this->assertEquals('MYPARAM', $prop['MYPARAM']->name);

    }


    function testClone() {

        $cal = new VCalendar();
        $property = $cal->createProperty('EMAIL', 'value');
        $property['FOO'] = 'BAR';

        $property2 = clone $property;

        $property['FOO'] = 'BAZ';
        $this->assertEquals('BAR', (string)$property2['FOO']);

    }

    function testCreateParams() {

        $cal = new VCalendar();
        $property = $cal->createProperty('X-PROP', 'value', [
            'param1' => 'value1',
            'param2' => ['value2', 'value3']
        ]);

        $this->assertEquals(1, count($property['PARAM1']->getParts()));
        $this->assertEquals(2, count($property['PARAM2']->getParts()));

    }

    function testValidateNonUTF8() {

        $calendar = new VCalendar();
        $property = $calendar->createProperty('X-PROP', "Bla\x00");
        $result = $property->validate(Property::REPAIR);

        $this->assertEquals('Property contained a control character (0x00)', $result[0]['message']);
        $this->assertEquals('Bla', $property->getValue());

    }

    function testValidateControlChars() {

        $s = "chars[";
        foreach ([
            0x7F, 0x5E, 0x5C, 0x3B, 0x3A, 0x2C, 0x22, 0x20,
            0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18,
            0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
            0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
            0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
          ] as $c) {
            $s .= sprintf('%02X(%c)', $c, $c);
        }
        $s .= "]end";

        $calendar = new VCalendar();
        $property = $calendar->createProperty('X-PROP', $s);
        $result = $property->validate(Property::REPAIR);

        $this->assertEquals('Property contained a control character (0x7f)', $result[0]['message']);
        $this->assertEquals("chars[7F()5E(^)5C(\\\\)3B(\\;)3A(:)2C(\\,)22(\")20( )1F()1E()1D()1C()1B()1A()19()18()17()16()15()14()13()12()11()10()0F()0E()0D()0C()0B()0A(\\n)09(\t)08()07()06()05()04()03()02()01()00()]end", $property->getRawMimeDirValue());

    }

    function testValidateBadPropertyName() {

        $calendar = new VCalendar();
        $property = $calendar->createProperty("X_*&PROP*", "Bla");
        $result = $property->validate(Property::REPAIR);

        $this->assertEquals($result[0]['message'], 'The propertyname: X_*&PROP* contains invalid characters. Only A-Z, 0-9 and - are allowed');
        $this->assertEquals('X-PROP', $property->name);

    }

    function testGetValue() {

        $calendar = new VCalendar();
        $property = $calendar->createProperty("SUMMARY", null);
        $this->assertEquals([], $property->getParts());
        $this->assertNull($property->getValue());

        $property->setValue([]);
        $this->assertEquals([], $property->getParts());
        $this->assertNull($property->getValue());

        $property->setValue([1]);
        $this->assertEquals([1], $property->getParts());
        $this->assertEquals(1, $property->getValue());

        $property->setValue([1, 2]);
        $this->assertEquals([1, 2], $property->getParts());
        $this->assertEquals('1,2', $property->getValue());

        $property->setValue('str');
        $this->assertEquals(['str'], $property->getParts());
        $this->assertEquals('str', $property->getValue());
    }

    /**
     * ElementList should reject this.
     *
     * @expectedException \LogicException
     */
    function testArrayAccessSetInt() {

        $calendar = new VCalendar();
        $property = $calendar->createProperty("X-PROP", null);

        $calendar->add($property);
        $calendar->{'X-PROP'}[0] = 'Something!';

    }

    /**
     * ElementList should reject this.
     *
     * @expectedException \LogicException
     */
    function testArrayAccessUnsetInt() {

        $calendar = new VCalendar();
        $property = $calendar->createProperty("X-PROP", null);

        $calendar->add($property);
        unset($calendar->{'X-PROP'}[0]);

    }

    function testValidateBadEncoding() {

        $document = new VCalendar();
        $property = $document->add('X-FOO', 'value');
        $property['ENCODING'] = 'invalid';

        $result = $property->validate();

        $this->assertEquals('ENCODING=INVALID is not valid for this document type.', $result[0]['message']);
        $this->assertEquals(3, $result[0]['level']);

    }

    function testValidateBadEncodingVCard4() {

        $document = new VCard(['VERSION' => '4.0']);
        $property = $document->add('X-FOO', 'value');
        $property['ENCODING'] = 'BASE64';

        $result = $property->validate();

        $this->assertEquals('ENCODING parameter is not valid in vCard 4.', $result[0]['message']);
        $this->assertEquals(3, $result[0]['level']);

    }

    function testValidateBadEncodingVCard3() {

        $document = new VCard(['VERSION' => '3.0']);
        $property = $document->add('X-FOO', 'value');
        $property['ENCODING'] = 'BASE64';

        $result = $property->validate();

        $this->assertEquals('ENCODING=BASE64 is not valid for this document type.', $result[0]['message']);
        $this->assertEquals(3, $result[0]['level']);

    }

    function testValidateBadEncodingVCard21() {

        $document = new VCard(['VERSION' => '2.1']);
        $property = $document->add('X-FOO', 'value');
        $property['ENCODING'] = 'B';

        $result = $property->validate();

        $this->assertEquals('ENCODING=B is not valid for this document type.', $result[0]['message']);
        $this->assertEquals(3, $result[0]['level']);

    }
}
