ObjMatrix  Diff

 * POSSIBILITY OF SUCH DAMAGE.
 */

#import "MTXClient.h"
#import "MTXRequest.h"

#import "MTXFetchRoomListFailedException.h"
#import "MTXJoinRoomFailedException.h"
#import "MTXLoginFailedException.h"
#import "MTXLogoutFailedException.h"

static void
validateHomeserver(OFURL *homeserver)
{
	if (![homeserver.scheme isEqual: @"http"] &&

		if (exception != nil) {
			block(exception);
			return;
		}

		if (statusCode != 200) {
			block([MTXLogoutFailedException
			    exceptionWithClient: self
				     statusCode: statusCode
				       response: response]);
			    exceptionWithStatusCode: statusCode
					   response: response
					     client: self]);
			return;
		}

		block(nil);
	}];

	objc_autoreleasePoolPop(pool);

		if (exception != nil) {
			block(nil, exception);
			return;
		}

		if (statusCode != 200) {
			block(nil, [MTXFetchRoomListFailedException
			    exceptionWithClient: self
				     statusCode: statusCode
				       response: response]);
			    exceptionWithStatusCode: statusCode
					   response: response
					     client: self]);
			return;
		}

		OFArray<OFString *> *joinedRooms = response[@"joined_rooms"];
		if (![joinedRooms isKindOfClass: OFArray.class]) {
			block(nil, [OFInvalidServerReplyException exception]);
			return;
		}
		for (OFString *room in joinedRooms) {
			if (![room isKindOfClass: OFString.class]) {
				block(nil,
				    [OFInvalidServerReplyException exception]);
				return;
			}
		}

		block(response[@"joined_rooms"], nil);
	}];

	objc_autoreleasePoolPop(pool);
}

- (void)joinRoom: (OFString *)room
	   block: (mtx_client_room_join_block_t)block
{
	void *pool = objc_autoreleasePoolPush();
	MTXRequest *request = [self requestWithPath:
	    [OFString stringWithFormat: @"/_matrix/client/r0/join/%@", room]];
	request.method = OF_HTTP_REQUEST_METHOD_POST;
	[request performWithBlock: ^ (mtx_response_t response, int statusCode,
				       id exception) {
		if (exception != nil) {
			block(nil, exception);
			return;
		}

		if (statusCode != 200) {
			block(nil, [MTXJoinRoomFailedException
			    exceptionWithRoom: room
				   statusCode: statusCode
				     response: response
				       client: self]);
			return;
		}

		OFString *roomID = response[@"room_id"];
		if (![roomID isKindOfClass: OFString.class]) {
			block(nil, [OFInvalidServerReplyException exception]);
			return;
		}

		block(roomID, nil);
	}];

	objc_autoreleasePoolPop(pool);
}
@end