package it.polimi.ingsw.gc14.Model;

import it.polimi.ingsw.gc14.Model.Cards.BuildingCard;
import it.polimi.ingsw.gc14.Model.Cards.TribeCard;
import it.polimi.ingsw.gc14.Model.Cards.TribeCards.Character;
import it.polimi.ingsw.gc14.Model.Cards.TribeCards.EventCard;
import it.polimi.ingsw.gc14.Model.Cards.TribeCards.EventType;
import it.polimi.ingsw.gc14.Model.Cards.TribeCards.Events.ShamanicRitual;
import it.polimi.ingsw.gc14.Model.Cards.TribeCards.Events.Sustenance;
import it.polimi.ingsw.gc14.Model.GamePackage.Board;
import it.polimi.ingsw.gc14.Model.GamePackage.CurrentState;
import it.polimi.ingsw.gc14.Model.Orders.Order2;
import it.polimi.ingsw.gc14.Model.Orders.Order3;
import it.polimi.ingsw.gc14.Model.Orders.Order4;
import it.polimi.ingsw.gc14.Model.Orders.Order5;
import it.polimi.ingsw.gc14.Model.GamePackage.GameStages;
import javafx.event.Event;

import java.util.*;
import java.util.stream.Collectors;

public class Game {

    private ArrayList<Player> playersList;
    private CurrentState currentState;
    private HashMap<Slot,Player> slotMap;
    private int nPlayers;
    private OrderLogicCard orderLogicCard;
    private Board board;
    public Game(int nPlayers) {
        this.nPlayers = nPlayers;
        board=new Board(nPlayers);
        slotMap = new LinkedHashMap<>();
        for(Slot s :board.getSlotList())
        {
            slotMap.put(s,null);
        }
        currentState= new CurrentState();
        playersList = new ArrayList<>();
    }
    public void init() {

        switch (nPlayers) {
            case 2:
                orderLogicCard=new Order2(playersList);
                break;
            case 3:
                orderLogicCard=new Order3(playersList);
                break;
            case 4:
                orderLogicCard=new Order4(playersList);
                break;
            case 5:
                orderLogicCard=new Order5(playersList);
                break;
        }
        currentState.PlayerUpdate(orderLogicCard.pull(),null);
        currentState.GameStageUpdate(GameStages.SLOT_CHOICE);
    }

    public boolean SlotChoice(Player player, Slot slot) {
        if(currentState.getGameStage()!= GameStages.SLOT_CHOICE)
        {
            return false;
        }
        if(player.equals(currentState.getCurrentPlayer()))
        {
            if(slotMap.get(slot)!=null)
            {
                return false;
            }
            if(!board.getSlotList().contains(slot))
            {
                return false;
            }
            slotMap.put(slot,player);
            currentState.PlayerUpdate(orderLogicCard.pull(),null);
            if(currentState.getCurrentPlayer()==null)
            {
                currentState.GameStageUpdate(GameStages.RESOLVING_ACTIONS);
                for(Slot s : board.getSlotList())
                {
                    if(slotMap.get(s)!=null)
                    {
                        currentState.PlayerUpdate(slotMap.get(s),s);
                    }
                }
            }
            return true;
        }
        return false;
    }

    //region Drawing Methods
    public boolean DrawUpperTribeCard(Player player,TribeCard tribeCard) {
        if(currentState.getGameStage()!= GameStages.RESOLVING_ACTIONS)
        {
            return false;
        }
        if(!player.equals(currentState.getCurrentPlayer()))
        {
            return false;
        }
        if(!board.containsUpperTribeCard(tribeCard))
            return false;
        if(currentState.getNUpper() <1)
            return false;
        if(!tribeCard.IsEventCard())
            return false;

        Character tempCard = (Character) tribeCard;
        tempCard.insert(player);
        board.removeUpperTribeCard(tempCard);
        currentState.UpperDrawn();
        if(currentState.getNUpper() ==0 && currentState.getNLower() ==0)
            nextPlayerSetup();
        return true;

    }
    public boolean DrawLowerTribeCard(Player player,TribeCard tribeCard) {
        if(currentState.getGameStage()!= GameStages.RESOLVING_ACTIONS)
        {
            return false;
        }
        if(!player.equals(currentState.getCurrentPlayer()))
        {
            return false;
        }
        if(!board.containsLowerTribeCard(tribeCard))
            return false;
        if(currentState.getNLower() <1)
            return false;
        if(!tribeCard.IsEventCard())
            return false;

        Character tempCard = (Character) tribeCard;
        tempCard.insert(player);
        board.removeLowerTribeCard(tempCard);
        currentState.LowerDrawn();
        if(currentState.getNLower() ==0 && currentState.getNUpper() ==0)
            nextPlayerSetup();
        return true;

    }

    public boolean DrawUpperBuildingCard(Player player,BuildingCard buildingCard) {
        if(currentState.getGameStage()!= GameStages.RESOLVING_ACTIONS)
        {
            return false;
        }
        if(!player.equals(currentState.getCurrentPlayer()))
        {
            return false;
        }
        if(!board.containsUpperBuildingCard(buildingCard))
        {
            return false;
        }
        if(currentState.getNUpper() <1)
            return false;
        if(buildingCard.buy(player))
        {
            currentState.UpperDrawn();
            board.removeUpperBuildingCard(buildingCard);
        }
        else
            return false;
        if(currentState.getNLower() ==0 && currentState.getNUpper() ==0)
            nextPlayerSetup();

        return true;
    }
    public boolean DrawLowerBuildingCard(Player player,BuildingCard buildingCard) {
        if(currentState.getGameStage()!= GameStages.RESOLVING_ACTIONS)
        {
            return false;
        }
        if(!player.equals(currentState.getCurrentPlayer()))
        {
            return false;
        }
        if(!board.containsLowerBuildingCard(buildingCard))
        {
            return false;
        }
        if(currentState.getNLower() <1)
            return false;
        if(buildingCard.buy(player))
        {
            currentState.LowerDrawn();
            board.removeLowerBuildingCard(buildingCard);
        }
        else
            return false;
        if(currentState.getNLower() ==0 && currentState.getNUpper() ==0)
            nextPlayerSetup();

        return true;

    }

    //endregion

    private void nextPlayerSetup() {
        if(GameStages.RESOLVING_ACTIONS==currentState.getGameStage()) {
            orderLogicCard.push(currentState.getCurrentPlayer());
            slotMap.put(currentState.getSlot(), null);
            for (Slot s : board.getSlotList()) {
                if (slotMap.get(s) != null) {
                    currentState.PlayerUpdate(slotMap.get(s), s);
                }
            }
            if(slotMap.values().stream().allMatch(v -> v == null))
            {
                currentState.GameStageUpdate(GameStages.BUILDING_EFFECT_12);
                BuildingEffect12( playersList.stream().filter(x->x.buildingCards.stream().anyMatch(y->y.getEffectId()==12)).toList());
                //currentState.PlayerUpdate(orderLogicCard.pull(),null);

            }
        }
    }
    private void BuildingEffect12(List<Player> playerList){
    }

    private void EventResolution() {

        if(currentState.getGameStage()!= GameStages.RESOLVING_EVENT)
        {
            return;
        }
        Queue<EventCard> events;
        events=board.getPendingEvents();
        ArrayList<EventCard>sustenance=events.stream().filter(x->x.getType().equals(EventType.SUSTENANCE)).collect(Collectors.toCollection(ArrayList::new));
        events.removeAll(sustenance);
        for(EventCard event:events)
        {
            event.activateEvent(playersList);
        }

        for(EventCard e : sustenance)
        {
            e.activateEvent(playersList);
        }


    }
    private void nextRound() {

        EventResolution();
        if(currentState.getRound()==10)
        {
            currentState.GameStageUpdate(GameStages.ENDING);
            endGame();
        }
        if(currentState.getEra()!= board.nextRound())
            currentState.EraUpdate();
        currentState.RoundUpdate();

    }
    private void endGame() {
        //DO SOMETHING THEN
        currentState.GameStageUpdate(GameStages.ENDED);
    }




    public boolean addPlayer(Player player) {
        if(currentState.getGameStage()!= GameStages.WAITING)
            return false;
        playersList.add(player);

        if(playersList.size()>=nPlayers)
        {
            init();
            return true;
        }
        return false;
    }







}