/*
obs-websocket
Copyright (C) 2016-2021 Stephane Lepin <stephane.lepin@gmail.com>
Copyright (C) 2020-2021 Kyle Manning <tt2468@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program. If not, see <https://www.gnu.org/licenses/>
*/

#pragma once

#include <unordered_map>
#include <obs.hpp>
#include <obs-frontend-api.h>

#include "rpc/Request.h"
#include "rpc/RequestResult.h"
#include "types/RequestStatus.h"
#include "types/RequestBatchExecutionType.h"
#include "../websocketserver/rpc/WebSocketSession.h"
#include "../obs-websocket.h"
#include "../utils/Obs.h"
#include "../plugin-macros.generated.h"

class RequestHandler;
typedef RequestResult(RequestHandler::*RequestMethodHandler)(const Request&);

class RequestHandler {
	public:
		RequestHandler(SessionPtr session);

		RequestResult ProcessRequest(const Request& request);
		std::vector<std::string> GetRequestList();

	private:
		// General
		RequestResult GetVersion(const Request&);
		RequestResult GetStats(const Request&);
		RequestResult BroadcastCustomEvent(const Request&);
		RequestResult CallVendorRequest(const Request&);
		RequestResult GetHotkeyList(const Request&);
		RequestResult TriggerHotkeyByName(const Request&);
		RequestResult TriggerHotkeyByKeySequence(const Request&);
		RequestResult Sleep(const Request&);

		// Config
		RequestResult GetPersistentData(const Request&);
		RequestResult SetPersistentData(const Request&);
		RequestResult GetSceneCollectionList(const Request&);
		RequestResult SetCurrentSceneCollection(const Request&);
		RequestResult CreateSceneCollection(const Request&);
		RequestResult GetProfileList(const Request&);
		RequestResult SetCurrentProfile(const Request&);
		RequestResult CreateProfile(const Request&);
		RequestResult RemoveProfile(const Request&);
		RequestResult GetProfileParameter(const Request&);
		RequestResult SetProfileParameter(const Request&);
		RequestResult GetVideoSettings(const Request&);
		RequestResult SetVideoSettings(const Request&);
		RequestResult GetStreamServiceSettings(const Request&);
		RequestResult SetStreamServiceSettings(const Request&);
		RequestResult GetRecordDirectory(const Request&);

		// Sources
		RequestResult GetSourceActive(const Request&);
		RequestResult GetSourceScreenshot(const Request&);
		RequestResult SaveSourceScreenshot(const Request&);
		RequestResult GetSourcePrivateSettings(const Request&);
		RequestResult SetSourcePrivateSettings(const Request&);

		// Scenes
		RequestResult GetSceneList(const Request&);
		RequestResult GetGroupList(const Request&);
		RequestResult GetCurrentProgramScene(const Request&);
		RequestResult SetCurrentProgramScene(const Request&);
		RequestResult GetCurrentPreviewScene(const Request&);
		RequestResult SetCurrentPreviewScene(const Request&);
		RequestResult CreateScene(const Request&);
		RequestResult RemoveScene(const Request&);
		RequestResult SetSceneName(const Request&);
		RequestResult GetSceneSceneTransitionOverride(const Request&);
		RequestResult SetSceneSceneTransitionOverride(const Request&);

		// Inputs
		RequestResult GetInputList(const Request&);
		RequestResult GetInputKindList(const Request&);
		RequestResult GetSpecialInputs(const Request&);
		RequestResult CreateInput(const Request&);
		RequestResult RemoveInput(const Request&);
		RequestResult SetInputName(const Request&);
		RequestResult GetInputDefaultSettings(const Request&);
		RequestResult GetInputSettings(const Request&);
		RequestResult SetInputSettings(const Request&);
		RequestResult GetInputMute(const Request&);
		RequestResult SetInputMute(const Request&);
		RequestResult ToggleInputMute(const Request&);
		RequestResult GetInputVolume(const Request&);
		RequestResult SetInputVolume(const Request&);
		RequestResult GetInputAudioBalance(const Request&);
		RequestResult SetInputAudioBalance(const Request&);
		RequestResult GetInputAudioSyncOffset(const Request&);
		RequestResult SetInputAudioSyncOffset(const Request&);
		RequestResult GetInputAudioMonitorType(const Request&);
		RequestResult SetInputAudioMonitorType(const Request&);
		RequestResult GetInputAudioTracks(const Request&);
		RequestResult SetInputAudioTracks(const Request&);
		RequestResult GetInputPropertiesListPropertyItems(const Request&);
		RequestResult PressInputPropertiesButton(const Request&);

		// Transitions
		RequestResult GetTransitionKindList(const Request&);
		RequestResult GetSceneTransitionList(const Request&);
		RequestResult GetCurrentSceneTransition(const Request&);
		RequestResult SetCurrentSceneTransition(const Request&);
		RequestResult SetCurrentSceneTransitionDuration(const Request&);
		RequestResult SetCurrentSceneTransitionSettings(const Request&);
		RequestResult GetCurrentSceneTransitionCursor(const Request&);
		RequestResult TriggerStudioModeTransition(const Request&);
		RequestResult SetTBarPosition(const Request&);

		// Filters
		RequestResult GetSourceFilterList(const Request&);
		RequestResult GetSourceFilterDefaultSettings(const Request&);
		RequestResult CreateSourceFilter(const Request&);
		RequestResult RemoveSourceFilter(const Request&);
		RequestResult SetSourceFilterName(const Request&);
		RequestResult GetSourceFilter(const Request&);
		RequestResult SetSourceFilterIndex(const Request&);
		RequestResult SetSourceFilterSettings(const Request&);
		RequestResult SetSourceFilterEnabled(const Request&);

		// Scene Items
		RequestResult GetSceneItemList(const Request&);
		RequestResult GetGroupSceneItemList(const Request&);
		RequestResult GetSceneItemId(const Request&);
		RequestResult CreateSceneItem(const Request&);
		RequestResult RemoveSceneItem(const Request&);
		RequestResult DuplicateSceneItem(const Request&);
		RequestResult GetSceneItemTransform(const Request&);
		RequestResult SetSceneItemTransform(const Request&);
		RequestResult GetSceneItemEnabled(const Request&);
		RequestResult SetSceneItemEnabled(const Request&);
		RequestResult GetSceneItemLocked(const Request&);
		RequestResult SetSceneItemLocked(const Request&);
		RequestResult GetSceneItemIndex(const Request&);
		RequestResult SetSceneItemIndex(const Request&);
		RequestResult GetSceneItemBlendMode(const Request&);
		RequestResult SetSceneItemBlendMode(const Request&);
		RequestResult GetSceneItemPrivateSettings(const Request&);
		RequestResult SetSceneItemPrivateSettings(const Request&);

		// Outputs
		RequestResult GetVirtualCamStatus(const Request&);
		RequestResult ToggleVirtualCam(const Request&);
		RequestResult StartVirtualCam(const Request&);
		RequestResult StopVirtualCam(const Request&);
		RequestResult GetReplayBufferStatus(const Request&);
		RequestResult ToggleReplayBuffer(const Request&);
		RequestResult StartReplayBuffer(const Request&);
		RequestResult StopReplayBuffer(const Request&);
		RequestResult SaveReplayBuffer(const Request&);
		RequestResult GetLastReplayBufferReplay(const Request&);

		// Stream
		RequestResult GetStreamStatus(const Request&);
		RequestResult ToggleStream(const Request&);
		RequestResult StartStream(const Request&);
		RequestResult StopStream(const Request&);
		RequestResult SendStreamCaption(const Request&);

		// Record
		RequestResult GetRecordStatus(const Request&);
		RequestResult ToggleRecord(const Request&);
		RequestResult StartRecord(const Request&);
		RequestResult StopRecord(const Request&);
		RequestResult ToggleRecordPause(const Request&);
		RequestResult PauseRecord(const Request&);
		RequestResult ResumeRecord(const Request&);

		// Media Inputs
		RequestResult GetMediaInputStatus(const Request&);
		RequestResult SetMediaInputCursor(const Request&);
		RequestResult OffsetMediaInputCursor(const Request&);
		RequestResult TriggerMediaInputAction(const Request&);

		// Ui
		RequestResult GetStudioModeEnabled(const Request&);
		RequestResult SetStudioModeEnabled(const Request&);
		RequestResult OpenInputPropertiesDialog(const Request&);
		RequestResult OpenInputFiltersDialog(const Request&);
		RequestResult OpenInputInteractDialog(const Request&);

		SessionPtr _session;
		static const std::unordered_map<std::string, RequestMethodHandler> _handlerMap;
};