// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "AIController.h"
#include "LevelLocation.h"
#include "PresidentAIController.generated.h"

/**
 * 
 */
UCLASS()
class PRESIDENTSBRIGADE_API APresidentAIController : public AAIController
{
	GENERATED_BODY()

public:
	APresidentAIController();

	virtual void Tick(float delta) override;

protected:
	virtual void BeginPlay() override;
	virtual void OnMoveCompleted(FAIRequestID request_id, const FPathFollowingResult& result) override;

	UPROPERTY(EditAnywhere, Category = "Movement")
	UClass* marker_class;

	UPROPERTY(EditAnywhere, Category = "Movement")
	float wait_threshold;
private:
	enum state_t : uint8 {
		init,
		idle,
		moving,
		waiting
	};

	/**
	 * Level location tracker.
	 */
	TUniquePtr<LevelLocation> level_location;

	/**
	 * Random number stream.
	 */
	FRandomStream random;

	/**
	 * Current state.
	 */
	state_t current_state = state_t::init;

	/**
	 * Move completed.
	 */
	bool move_completed;

	/**
	 * Starting location.
	 */
	FVector starting_location;

	/**
	 * Target location.
	 */
	FVector target_location;

	/**
	 * Time spent in waiting.
	 */
	float waiting_time;
};