package controls;

import interfaces.IGameView;
import resources.Algo;

public class PhaseController {
    IGameView iGameView;
    Phase currentPhase;
    int guess;
    boolean isDecidedAttacker;
    int attacker;
    boolean isDecidedTarget;
    int target;
    Algo algo;
    AbstractGameState abstractGameState;
    TurnPlayer turnPlayer;
    TurnBot turnBot;
    public PhaseController(Algo algo){
        this.algo = algo;
        isDecidedAttacker = false;
        turnPlayer = new TurnPlayer(algo);
        turnBot = new TurnBot(algo);
        abstractGameState = turnPlayer;
        currentPhase=Phase.Selection;
        //iGameView.onFinishedEachAttack(abstractGameState);
       // iGameView.onStartPlayerTurn(abstractGameState);
    }
    public void bindGameView(IGameView iGameView){
        this.iGameView = iGameView;
    }

    public void setSelection(int attacker){
        changePhase(Phase.Selection, attacker);
//        switch (currentPhase){
//            case Selection:
//                if(abstractGameState.isDeckLess()){
//                    currentPhase = Phase.Target;
//                }else{
//                    this.attacker = attacker;
//                    isDecidedAttacker = true;
//                    currentPhase = Phase.Target;
//                    iGameView.onDecidedSelection(attacker);
//                }
//                break;
//            case Target:
//                this.attacker = attacker;
//                isDecidedAttacker = true;
//                currentPhase = Phase.Target;
//                iGameView.onDecidedSelection(attacker);
//                break;
//        }

    }
    public void setTarget(int target){
        changePhase(Phase.Target, target);

    }
    public boolean isDecidedAttacker(){
        return isDecidedAttacker;
    }
    /**
     *
     * @param phase 遷移先の状態
     * @param params 遷移先に遷移するために必要な引数
     */
    private void changePhase(Phase phase, int... params) {

        switch (phase){
            case StartPlayerTurn:
                abstractGameState=turnPlayer;
                isDecidedAttacker = !abstractGameState.isDeckLess();
                iGameView.repaintBoard(abstractGameState);
                iGameView.onStartPlayerTurn(abstractGameState);
                break;
            case Selection:

                this.attacker = params[0];
                isDecidedAttacker = true;
                currentPhase = Phase.Target;
                iGameView.onDecidedSelection(attacker);

                break;
            case Target:
                this.target = params[0];
                currentPhase = phase;
                iGameView.onDecidedTarget(target);
                currentPhase = Phase.Declaration;

                break;
            case Declaration:
                this.guess = params[0];
                abstractGameState.attack(this.guess,this.attacker,this.target);
                currentPhase = Phase.StartBotTurn;
                var isSucceed = abstractGameState.isSucceedLatestAttack();
                iGameView.repaintBoard(abstractGameState);
                iGameView.onFinishedPlayerAttack(guess, isSucceed);
                if(judgeGameOver())return;
                changePhase(Phase.StartBotTurn, 0);
                break;
            case StartBotTurn:

                currentPhase = Phase.StartBotTurn;
                abstractGameState = turnBot;
                abstractGameState.updateTurn();
                iGameView.onStartBotAttack(turnBot);

                break;
            case BotAttack:
                abstractGameState.updateTurn();
                abstractGameState.attack(params[0],params[1],params[2]);
                iGameView.onFinishedBotAttack(params[0], abstractGameState.isSucceedLatestAttack());
                if(judgeGameOver())return;
                changePhase(Phase.StartPlayerTurn);
                break;

        }
    }

    public void setDeclaration(int guess) {
        changePhase(Phase.Declaration, guess);
    }

    public void startBotTurn(){
        changePhase(Phase.StartBotTurn, 0);
    }
    public void botAttack(int guess, int attacker, int target){
        changePhase(Phase.BotAttack,guess,attacker,target);


    }
    boolean judgeGameOver(){

        if(algo.getLoseA()){
            iGameView.onFinishedGame(abstractGameState, true);
            return  true;
        }else if(algo.getLoseB()){
            iGameView.onFinishedGame(abstractGameState,false);
            return true;
        }
        return false;
    }

    enum Phase{
        StartPlayerTurn,
        Selection,
        Target,
        Declaration,
        StartBotTurn,
        BotAttack
    }
}