/*

Copyright (c) 2011 Vilhelm K. Vardøy, vilhelmkv@gmail.com

Permission is hereby granted, free of charge, to any person

obtaining a copy of this software and associated documentation

files (the "Software"), to deal in the Software without

restriction, including without limitation the rights to use,

copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the

Software is furnished to do so, subject to the following

conditions:

The above copyright notice and this permission notice shall be

included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

OTHER DEALINGS IN THE SOFTWARE.

*/

#include "php_spotify.h"

#include <zend_interfaces.h>

zend_class_entry *spotifyalbumiterator_ce;

void spotify_artistbrowse_complete(sp_artistbrowse *result, void *userdata) {

}

PHP_METHOD(SpotifyAlbumIterator, __construct)

{

zval *thisptr = getThis(), *parent;

spotifyartist_object *artistobj;

int timeout = 0;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &parent, spotifyartist_ce) == FAILURE) {

return;

}

zval *spotifyobject = GET_PROPERTY(spotifyartist_ce, parent, "spotify");

spotify_object *p = (spotify_object*)zend_object_store_get_object(spotifyobject TSRMLS_CC);

artistobj = (spotifyartist_object*)zend_object_store_get_object(parent TSRMLS_CC);

spotifyalbumiterator_object *obj = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

obj->session = p->session;

obj->artist = artistobj->artist;

obj->artistbrowse = sp_artistbrowse_create(p->session, artistobj->artist, SP_ARTISTBROWSE_FULL, spotify_artistbrowse_complete, obj);

while (!sp_artistbrowse_is_loaded(obj->artistbrowse)) {

sp_session_process_events(p->session, &timeout);

}

obj->position = 0;

obj->length = sp_artistbrowse_num_albums(obj->artistbrowse);

zend_update_property(spotifyalbumiterator_ce, getThis(), "spotify", strlen("spotify"), spotifyobject TSRMLS_CC);

sp_artistbrowse_add_ref(obj->artistbrowse);

}

PHP_METHOD(SpotifyAlbumIterator, __destruct)

{

spotifyalbumiterator_object *p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

sp_artistbrowse_release(p->artistbrowse);

}

PHP_METHOD(SpotifyAlbumIterator, current)

{

spotifyalbumiterator_object *p;

sp_album *album;

zval temp, *spotifyobject;

int timeout;

p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

album = sp_artistbrowse_album(p->artistbrowse, p->position);

while (!sp_album_is_loaded(album)) {

sp_session_process_events(p->session, &timeout);

}

spotifyobject = GET_THIS_PROPERTY(spotifyalbumiterator_ce, "spotify");

object_init_ex(return_value, spotifyalbum_ce);

SPOTIFY_METHOD2(SpotifyAlbum, __construct, &temp, return_value, spotifyobject, album);

}

PHP_METHOD(SpotifyAlbumIterator, key)

{

spotifyalbumiterator_object *p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

RETURN_LONG(p->position);

}

PHP_METHOD(SpotifyAlbumIterator, next)

{

spotifyalbumiterator_object *p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

p->position++;

}

PHP_METHOD(SpotifyAlbumIterator, rewind)

{

spotifyalbumiterator_object *p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

p->position = 0;

}

PHP_METHOD(SpotifyAlbumIterator, valid)

{

spotifyalbumiterator_object *p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

if (p->position >= p->length) {

RETURN_FALSE;

} else {

RETURN_TRUE;

}

}

PHP_METHOD(SpotifyAlbumIterator, offsetExists)

{

zval *index;

spotifyalbumiterator_object *p;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &index) == FAILURE) {

return;

}

p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

if (Z_LVAL_P(index) >= p->length || Z_LVAL_P(index) < 0) {

RETURN_FALSE;

} else {

RETURN_TRUE;

}

}

PHP_METHOD(SpotifyAlbumIterator, offsetGet)

{

zval *index, temp, *spotifyobject;

sp_album *album;

spotifyalbumiterator_object *p;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &index) == FAILURE) {

return;

}

p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

album = sp_artistbrowse_album(p->artistbrowse, Z_LVAL_P(index));

spotifyobject = GET_THIS_PROPERTY(spotifyalbumiterator_ce, "spotify");

object_init_ex(return_value, spotifyalbum_ce);

SPOTIFY_METHOD2(SpotifyAlbum, __construct, &temp, return_value, spotifyobject, album);

}

PHP_METHOD(SpotifyAlbumIterator, offsetSet)

{

}

PHP_METHOD(SpotifyAlbumIterator, offsetUnset)

{

}

PHP_METHOD(SpotifyAlbumIterator, count)

{

spotifyalbumiterator_object *p = (spotifyalbumiterator_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

RETURN_LONG(p->length);

}

ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetExists, 0, 0, 1)

ZEND_ARG_INFO(0, offset)

ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetGet, 0, 0, 1)

ZEND_ARG_INFO(0, offset)

ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetSet, 0, 0, 1)

ZEND_ARG_INFO(0, offset)

ZEND_ARG_INFO(0, value)

ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetUnset, 0, 0, 1)

ZEND_ARG_INFO(0, offset)

ZEND_END_ARG_INFO()

zend_function_entry spotifyalbumiterator_methods[] = {

PHP_ME(SpotifyAlbumIterator, __construct, NULL, ZEND_ACC_PRIVATE|ZEND_ACC_CTOR)

PHP_ME(SpotifyAlbumIterator, __destruct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_DTOR)

// ArrayIterator

PHP_ME(SpotifyAlbumIterator, current, NULL, ZEND_ACC_PUBLIC)

PHP_ME(SpotifyAlbumIterator, key, NULL, ZEND_ACC_PUBLIC)

PHP_ME(SpotifyAlbumIterator, next, NULL, ZEND_ACC_PUBLIC)

PHP_ME(SpotifyAlbumIterator, rewind, NULL, ZEND_ACC_PUBLIC)

PHP_ME(SpotifyAlbumIterator, valid, NULL, ZEND_ACC_PUBLIC)

// ArrayAccess

PHP_ME(SpotifyAlbumIterator, offsetExists, arginfo_offsetExists, ZEND_ACC_PUBLIC)

PHP_ME(SpotifyAlbumIterator, offsetGet, arginfo_offsetGet, ZEND_ACC_PUBLIC)

PHP_ME(SpotifyAlbumIterator, offsetSet, arginfo_offsetSet, ZEND_ACC_PUBLIC)

PHP_ME(SpotifyAlbumIterator, offsetUnset, arginfo_offsetUnset, ZEND_ACC_PUBLIC)

// Other functions

PHP_ME(SpotifyAlbumIterator, count, NULL, ZEND_ACC_PUBLIC)

{NULL, NULL, NULL}

};

void spotifyalbumiterator_free_storage(void *object TSRMLS_DC)

{

spotifyalbumiterator_object *obj = (spotifyalbumiterator_object*)object;

zend_hash_destroy(obj->std.properties);

FREE_HASHTABLE(obj->std.properties);

efree(obj);

}

zend_object_value spotifyalbumiterator_create_handler(zend_class_entry *type TSRMLS_DC)

{

zval *tmp;

zend_object_value retval;

spotifyalbumiterator_object *obj = (spotifyalbumiterator_object *)emalloc(sizeof(spotifyalbumiterator_object));

memset(obj, 0, sizeof(spotifyalbumiterator_object));

zend_object_std_init(&obj->std, type TSRMLS_CC);

#if PHP_VERSION_ID < 50399

zend_hash_copy(obj->std.properties, &type->default_properties,

(copy_ctor_func_t)zval_add_ref, (void *)&tmp, sizeof(zval *));

#else

object_properties_init(&(obj->std), type);

#endif

retval.handle = zend_objects_store_put(obj, NULL,

spotifyalbumiterator_free_storage, NULL TSRMLS_CC);

retval.handlers = &spotify_object_handlers;

return retval;

}

void spotify_init_albumiterator(TSRMLS_D)

{

zend_class_entry ce;

INIT_CLASS_ENTRY(ce, "SpotifyAlbumIterator", spotifyalbumiterator_methods);

spotifyalbumiterator_ce = zend_register_internal_class(&ce TSRMLS_CC);

spotifyalbumiterator_ce->create_object = spotifyalbumiterator_create_handler;

zend_class_implements(spotifyalbumiterator_ce TSRMLS_CC, 1, zend_ce_iterator);

zend_declare_property_null(spotifyalbumiterator_ce, "spotify", strlen("spotify"), ZEND_ACC_PROTECTED TSRMLS_CC);

}