using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class BattleState
{
    private TeamChoice mTeamsTurn = TeamChoice.Monsters;
    private bool mPlayedEmotion;
    private int mRound = 0;
    private BuffManager buffManager;

    public BattleState(BuffManager buffManager) {
        this.buffManager = buffManager;
    }

    public bool IsTeamsTurn(TeamChoice team) {
        return team == mTeamsTurn;
    }

    public bool CanPlayEmotion(TeamChoice team) {
        return !mPlayedEmotion && IsTeamsTurn(team);
    }

    public void NotifyPlayedEmotion(TeamChoice team) {
        if (!CanPlayEmotion(team)) {
            throw new System.InvalidOperationException("BattleState received NotifyPlayedEmotion but "
                + "cannot play emotion");
        }

        mPlayedEmotion = true;
    }

    public int Round {get => mRound;}

    public void AdvanceToTeamTurn(TeamChoice team) {
        if (team == mTeamsTurn) {
            throw new System.InvalidOperationException("Already in turn of team " + team);
        }
        mTeamsTurn = team;
        mPlayedEmotion = false;
        if (team == TeamChoice.Heroes) {
            mRound++;
        }
    }

    public BuffManager BuffManager {get => this.buffManager;}
}