/*
 * StupidAI.h, part of VCMI engine
 *
 * Authors: listed in file AUTHORS in main folder
 *
 * License: GNU General Public License v2.0 or later
 * Full text of license available in license.txt file, in main folder
 *
 */
#pragma once

#include "../../lib/battle/BattleHex.h"

class CStupidAI : public CBattleGameInterface
{
	int side;
	std::shared_ptr<CBattleCallback> cb;

	void print(const std::string & text) const;

public:
	CStupidAI(void);
	~CStupidAI(void);

	void init(std::shared_ptr<CBattleCallback> CB) override;
	void actionFinished(const BattleAction & action) override; //occurs AFTER every action taken by any stack or by the hero
	void actionStarted(const BattleAction & action) override; //occurs BEFORE every action taken by any stack or by the hero
	BattleAction activeStack(const CStack * stack) override; //called when it's turn of that stack

	void battleAttack(const BattleAttack * ba) override; //called when stack is performing attack
	void battleStacksAttacked(const std::vector<BattleStackAttacked> & bsa) override; //called when stack receives damage (after battleAttack())
	void battleEnd(const BattleResult * br) override;
	//void battleResultsApplied() override; //called when all effects of last battle are applied
	void battleNewRoundFirst(int round) override; //called at the beginning of each turn before changes are applied;
	void battleNewRound(int round) override; //called at the beginning of each turn, round=-1 is the tactic phase, round=0 is the first "normal" turn
	void battleStackMoved(const CStack * stack, std::vector<BattleHex> dest, int distance) override;
	void battleSpellCast(const BattleSpellCast * sc) override;
	void battleStacksEffectsSet(const SetStackEffect & sse) override; //called when a specific effect is set to stacks
	//void battleTriggerEffect(const BattleTriggerEffect & bte) override;
	void battleStart(const CCreatureSet * army1, const CCreatureSet * army2, int3 tile, const CGHeroInstance * hero1, const CGHeroInstance * hero2, bool side) override; //called by engine when battle starts; side=0 - left, side=1 - right
	void battleStacksHealedRes(const std::vector<std::pair<ui32, ui32>> & healedStacks, bool lifeDrain, bool tentHeal, si32 lifeDrainFrom) override; //called when stacks are healed / resurrected first element of pair - stack id, second - healed hp
	void battleNewStackAppeared(const CStack * stack) override; //not called at the beginning of a battle or by resurrection; called eg. when elemental is summoned
	void battleObstaclesRemoved(const std::set<si32> & removedObstacles) override; //called when a certain set  of obstacles is removed from batlefield; IDs of them are given
	void battleCatapultAttacked(const CatapultAttack & ca) override; //called when catapult makes an attack
	void battleStacksRemoved(const BattleStacksRemoved & bsr) override; //called when certain stack is completely removed from battlefield

	BattleAction goTowards(const CStack * stack, BattleHex hex);

	virtual void saveGame(BinarySerializer & h, const int version) override;
	virtual void loadGame(BinaryDeserializer & h, const int version) override;

};