package it.polimi.ingsw.gc14.Controller;

import it.polimi.ingsw.gc14.Model.Game;
import it.polimi.ingsw.gc14.Network.IClient;
import it.polimi.ingsw.gc14.Network.NetworkEvents.*;
import it.polimi.ingsw.gc14.View.IView;

import java.rmi.RemoteException;
import java.util.Objects;

/**
 * Controller class that holds all the components of the client, such as view, network client and Game Controller.
 * It provides methods to set the client components and to execute requested actions.
 */
public class ClientController {

    /** Game Controller of the client */
    public GameController localController;

    /** View of the client */
    public IView view;

    /** Network client (either TCP or RMI) */
    private IClient client;


    /**
     * Constructs the ClientController.
     * Initializes all attributes.
     * @param view the client view (either TUI or GUI)
     */
    public ClientController(IView view) {
        this.view = view;
        this.localController = new GameController();
        this.client = null;
    }


    /**
     * Sets the network client.
     * @param client the client to set (either TCP or RMI)
     */
    public void setClient(IClient client) {
        this.client = client;
    }


    /**
     * Sets the model in the GameController and updates the view.
     * @param model the model to set
     */
    public void setModel(Game model) {
        localController.setModel(model);
        view.setModel(localController.getModel());
    }


    /**
     * Displays an error message in the view.
     * @param message the error message to display
     */
    public void onError(String message) {
        view.showError(message);
    }


    /**
     * Requests to draw a tribe card from the upper list.
     * Creates a NetworkEvent and sends it through the network client.
     * @param playerUsername the name of the player performing the action
     * @param pos the index of the card to draw
     */
    public void drawUpperTribeCard(String playerUsername, int pos) {

        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
        {
            view.showError("It's not your turn!");
        }
        else
        {
            try {
                client.drawUpperTribeCard(playerUsername, pos);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }


    /**
     * Requests to draw a tribe card from the lower list.
     * Creates a NetworkEvent and sends it through the network client.
     * @param playerUsername the name of the player performing the action
     * @param pos the index of the card to draw
     */
    public void drawLowerTribeCard(String playerUsername,int pos) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else
            try {
                client.drawLowerTribeCard(playerUsername, pos);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
    }


    /**
     * Requests to draw a building card from the upper list.
     * Creates a NetworkEvent and sends it through the network client.
     * @param playerUsername the name of the player performing the action
     * @param pos the index of the card to draw
     */
    public void drawUpperBuildingCard(String playerUsername,int pos) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else {
            try {
                client.drawUpperBuildingCard(playerUsername,pos);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }

    }


    /**
     * Requests to draw a building card from the lower list.
     * Creates a NetworkEvent and sends it through the network client.
     * @param playerUsername the name of the player performing the action
     * @param pos the index of the card to draw
     */
    public void drawLowerBuildingCard(String playerUsername,int pos) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else {
            try {
                client.drawLowerBuildingCard(playerUsername,pos);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }


    /**
     * Requests to skip drawing from the upper list.
     * This action is available only when the upper list is empty or the player cannot draw any card.
     * @param playerUsername the name of the player performing the action
     */
    public void skipUpper(String playerUsername) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else {
            try {
                client.skipUpper(playerUsername);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }


    /**
     * Requests to skip drawing from the lower list.
     * This action is available only when the lower list is empty or the player cannot draw any card.
     * @param playerUsername the name of the player performing the action
     */
    public void skipLower(String playerUsername) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else {
            try {
                client.skipLower(playerUsername);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }


    /**
     * Used to draw a tribe card from the upper list.
     * Available only if the player owns the building 12.
     * @param playerUsername the name of the player performing the action
     * @param pos the index of the card to draw
     */
    public void pickOptionalTribeCard(String playerUsername,int pos) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else {
            try {
                client.pickOptionalTribeCard(playerUsername,pos);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }


    /**
     * Used to draw a building card from the upper list.
     * Available only if the player owns the building 12.
     * @param playerUsername the name of the player performing the action
     * @param pos the index of the card to draw
     */
    public void pickOptionalBuildingCard(String playerUsername,int pos) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else {
            try {
                client.pickOptionalBuildingCard(playerUsername,pos);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }


    /**
     * Used to skip the action of drawing a card from the upper list.
     * Available only if the player owns the building 12.
     * @param playerUsername the name of the player performing the action
     */
    public void noOptionalCard(String playerUsername) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else {
            try {
                client.noOptionalCard(playerUsername);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }


    /**
     * Used to perform the slot choice action for the specified player at the specified position.
     * @param playerUsername the name of the player performing the action
     * @param pos the index of the selected slot
     */
    public void slotChoice(String playerUsername,int pos) {
        if(!Objects.equals(playerUsername, localController.getModel().getCurrentState().getCurrentPlayer().getUserName()))
            view.showError("It's not your turn!");
        else {
            try {
                client.slotChoice(playerUsername,pos);
            } catch (RemoteException e) {
                throw new RuntimeException(e);
            }
        }
    }

}