#pragma once

#include "dialogue/DialogueOverlay.h"
#include "dialogue/DialogueRuntime.h"
#include "cutscene/CutsceneDatabase.h"
#include "cutscene/CutsceneOverlay.h"
#include "cutscene/CutsceneRuntime.h"
#include "quest/QuestJournal.h"
#include <SDL.h>
#include <functional>
#include <string>

namespace ZL::Dialogue {

class DialogueSystem {
public:
	bool init(Renderer& renderer, const std::string& zipFile = "");

	bool loadDatabase(const std::string& path);
	bool loadCutsceneDatabase(const std::string& path);

	void update(int deltaMs);
	void draw(Renderer& renderer);

	bool handleKeyDown(SDL_Keycode key);
	void handlePointerDown(float x, float y);
	void handlePointerMoved(float x, float y);
	bool handlePointerReleased(float x, float y);

	bool startDialogue(const std::string& dialogueId);
	bool startCutscene(const std::string& cutsceneId);
	void skipCutscene();

	void setOnCutsceneStarted(std::function<void()> cb);
	void setOnCutsceneFinished(std::function<void(const std::string&)> cb);
	void setOnCutsceneFinishedExtra(std::function<void(const std::string&)> cb);
	void setOnDialogueLineStarted(std::function<void(const std::string&)> cb);
	void setOnCutsceneLineStarted(std::function<void(const std::string&)> cb);
	void setOnCutsceneFadeInComplete(std::function<void(const std::string&)> cb);
	void setOnChatBubbleReady(std::function<void(const std::string&, bool)> cb);
	void setOnDialogueAdvanced(std::function<void()> cb);
	void stopDialogue();

	bool isActive() const { return dialogueRuntime.isActive() || cutsceneRuntime.isActive(); }
	bool blocksGameplayInput() const { return isActive(); }

	void setFlag(const std::string& name, int value) { dialogueRuntime.setFlag(name, value); }
	int getFlag(const std::string& name) const { return dialogueRuntime.getFlag(name); }

	void setGlobalFlagStore(std::unordered_map<std::string, int>* store) {
		dialogueRuntime.setGlobalFlagStore(store);
	}
	void setQuestJournal(Quest::QuestJournal* journal) {
		dialogueRuntime.setQuestJournal(journal);
	}

private:
	DialogueDatabase database;
	DialogueRuntime  dialogueRuntime;
	DialogueOverlay  dialogueOverlay;

	ZL::Cutscene::CutsceneDatabase cutsceneDatabase;
	ZL::Cutscene::CutsceneRuntime  cutsceneRuntime;
	ZL::Cutscene::CutsceneOverlay  cutsceneOverlay;

	std::function<void()> onDialogueAdvancedCallback;
	std::function<void()> onCutsceneStartedCallback;
	std::function<void(const std::string&)> onCutsceneFinishedCallback;
	std::function<void(const std::string&)> onCutsceneFinishedExtraCallback;

	// Pending node to resume after an inline cutscene finishes.
	std::string pendingNodeAfterCutscene;

	void onCutsceneFinishedInternal(const std::string& id);
};

} // namespace ZL::Dialogue