package it.polimi.ingsw.gc14.Model;

import it.polimi.ingsw.gc14.Model.Cards.BuildingCard;
import it.polimi.ingsw.gc14.Model.Cards.TribeCards.CharacterType;
import it.polimi.ingsw.gc14.Model.Cards.TribeCards.Characters.*;
import it.polimi.ingsw.gc14.View.TUI.AsciiTable;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;

import static it.polimi.ingsw.gc14.View.TUI.BorderStyle.*;

/**
 * Default Player class; contains all identifiers and methods needed.
 */
public class Player implements Serializable {
    /**
     * The maximum length allowed for the username string.
     */
    private static final int MAX_VALUE = 32;

    /**
     * Identifier for the {@code Player} when displaying the game through the GUI.
     * @see Totems
     */
    private Totems totem;

    // region Getters
    /**
     * Unique string identifier for players; must not be {@code null} and must not
     * exceed {@link #MAX_VALUE} otherwise an {@link IllegalArgumentException} will be thrown
     * when the {@link #Player(String) constructor} is called.
     */
    private final String UserName;

    /**
     * Getter for the private attribute {@link #UserName}.
     * @return {@code String} - The UserName
     */
    public String getUserName() {
        return UserName;
    }

    public Totems getTotem() {
        return totem;
    }

    /**
     * Counts the total {@link it.polimi.ingsw.gc14.Model.Cards.TribeCards.Character Character Cards}
     * the player currently possesses.
     * @return {@code int} - Total Character Cards.
     */
    public int getTotCharacters() {
        return Arrays.stream(CharacterType.values())
                .mapToInt(this::getNType)
                .sum();
    }

    /**
     * Counts the total number of cards of the specified {@link it.polimi.ingsw.gc14.Model.Cards.TribeCards.CharacterType Character Type}.
     * Character Type must not be {@code null}
     * @param type the Character Type to be Counted.
     * @return {@code int} - Total number of cards of given {@code type}.
     */
    public int getNType(CharacterType type) {
        return switch (type) {
            case ARTIST -> artists.size();
            case INVENTOR -> inventors.size();
            case HUNTER -> hunters.size();
            case BUILDER -> builders.size();
            case SHAMAN -> shamans.size();
            case GATHERER -> gatherers.size();
        };
    }
    private ArrayList<BuildingCard> buildingCards;
    private ArrayList<Artist> artists;
    private ArrayList<Builder> builders;
    private ArrayList<Inventor> inventors;
    private ArrayList<Gatherer> gatherers;
    private ArrayList<Shaman> shamans;
    private ArrayList<Hunter> hunters;

    public ArrayList<BuildingCard> getBuildingCards() { return buildingCards; }
    public ArrayList<Artist> getArtists() { return artists; }
    public ArrayList<Builder> getBuilders() { return builders; }
    public ArrayList<Inventor> getInventors() { return inventors; }
    public ArrayList<Gatherer> getGatherers() { return gatherers; }
    public ArrayList<Shaman> getShamans() { return shamans; }
    public ArrayList<Hunter> getHunters() { return hunters; }

    /**
     * The current amount of {@code Food} the Player possesses.
     * Cannot be negative.
     */
    private int FoodValue;

    /**
     * Getter for the private attribute {@link #FoodValue}.
     * @return {@code int} - The amount of Food the player possesses.
     */
    public int getFoodValue() {
        return FoodValue;
    }

    /**
     * The current amount of {@code Prestige} the Player possesses.
     */
    private int PrestigeValue;

    /**
     * Getter for the private attribute {@link #PrestigeValue}.
     * @return {@code int} - The amount of Prestige the Player possesses.
     */
    public int getPrestigeValue() {
        return PrestigeValue;
    }

    // endregion getters

    // region Setters

    /**
     * Adds {@code Value} amount of {@code Food} to the Player.
     * @param Value The amount of {@code Food} to be added.
     *              Should be positive for expected results
     *              (otherwise the method will subtract the absolute
     *              value of {@code Value}).
     * @see #FoodValue
     */
    public void addFood(int Value){
        this.FoodValue += Value;
    }

    public void setTotem(Totems totem) {
        this.totem = totem;
    }

    /**
     * Removes {@code Value} amount of {@code Food} from the Player.
     * Note: {@link #FoodValue} cannot be negative, so the method returns
     * {@code false} if {@code Value} is greater than the amount of {@code Food}
     * the Player possesses, and {@code true} otherwise.
     *
     * @param Value The amount of {@code Food} to be removed.
     *              Should be positive for expected results
     *              (otherwise the method will add the absolute
     *              value of {@code Value}).
     * @return {@code Boolean} - {@code true} if the Food is successfully removed,
     *         {@code false} otherwise.
     * @see #FoodValue
     */
    public Boolean removeFood(int Value){
        if(Value > this.FoodValue){
            return false;
        }
        this.FoodValue -= Value;
        return true;
    }

    /**
     * Adds {@code Value} amount of {@code Prestige} to the Player.
     * @param Value The amount of {@code Prestige} to be added.
     *              Should be positive for expected results
     *              (otherwise the method will subtract the absolute
     *              value of {@code Value}).
     * @see #PrestigeValue
     */
    public void addPrestige(int Value){

        this.PrestigeValue += Value;
    }

    /**
     * Removes {@code Value} amount of {@code Prestige} to the Player.
     * @param Value The amount of {@code Prestige} to be removed.
     *              Should be positive for expected results
     *              (otherwise the method will add the absolute
     *              value of {@code Value}).
     * @see #PrestigeValue
     */
    public void removePrestige(int Value){

        this.PrestigeValue -= Value;
    }

    // endregion setters

    // region Constructors

    /**
     * Constructor for the class {@code Player}. Each Player is uniquely identified by the {@link #UserName}.
     *
     * @param UserName Unique String identifier for a Player.
     * @throws IllegalArgumentException when {@code UserName} is empty or exceeds {@link #MAX_VALUE},
     *                                  with message:
     *                                  <pre>{@code UserName is empty or exceeds maximum permitted length.}</pre>
     *
     * @see #UserName
     * @see #MAX_VALUE
     */
    public Player(String UserName) throws  IllegalArgumentException {
        if(UserName.isEmpty() || UserName.length() > MAX_VALUE) {
            throw new IllegalArgumentException("UserName is empty or exceeds maximum permitted length.");
        }
        this.UserName = UserName;

        this.inventors = new ArrayList <>();
        this.builders = new ArrayList <>();
        this.gatherers = new ArrayList <>();
        this.shamans = new ArrayList <>();
        this.hunters = new ArrayList <>();
        this.artists = new ArrayList<>();

        this.buildingCards = new ArrayList<>();
        this.FoodValue = 0;
        this.PrestigeValue = 0;
        this.totem = null;
    }
    // endregion constructors

    // region Functions

    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (!(obj instanceof Player)) return false;
        return UserName.equals(((Player) obj).UserName);
    }

    @Override
    public int hashCode() {
        return UserName.hashCode();
    }

    /**
     * Prints the {@code Player}'s attributes for the {@code Board}'s representation.
     * Uses the {@code UNICODE} border style.
     * <p><b>Includes:</b>
     * <li>{@link #FoodValue Food}
     * <li>{@link #PrestigeValue Prestige}
     * <li>{@link #artists Artists}
     * <li>{@link #builders Builders}
     * <li>{@link #gatherers Gatherers}
     * <li>{@link #shamans Shamans}
     * <li>{@link #inventors Inventors}
     * <li>{@link #hunters Hunters}
     * <li>{@link #buildingCards Buildings}
     * </p>
     * @return {@code String} - A string representation of the {@code Player}'s attributes.
     * @see it.polimi.ingsw.gc14.View.TUI.BorderStyle BorderStyle
     */
    @Override
    public String toString() {
        int Last = -1;

        var table = new AsciiTable(UNICODE, 1);

        table.addHeader(this.getUserName());
        table.addRow("RESOURCES:");
        if(this.totem != null) {
            table.addRow("Totem: " + this.totem.toString());
        }
        table.addRow("Food: " + this.getFoodValue());
        table.addRow("Prestige: " + this.getPrestigeValue());
        table.addSeparator();

        if(!this.hunters.isEmpty()){
            Last = 6;
        }
        else if(!this.inventors.isEmpty()){
            Last = 5;
        }
        else if(!this.shamans.isEmpty()){
            Last = 4;
        }
        else if(!this.gatherers.isEmpty()){
            Last = 3;
        }
        else if(!this.builders.isEmpty()){
            Last = 2;
        }
        else if(!this.artists.isEmpty()){
            Last = 1;
        }
        else{
            Last = 0;
        }

        if(Last == 0){
            table.addSeparator();
        }
        table.addRow("CHARACTERS:");
        if(!this.artists.isEmpty()){
            table.addRow("Artists: " + this.artists.toString());
            if(Last == 1){
                table.addSeparator();
            }
        }

        if(!this.builders.isEmpty()){
            table.addRow("Builders: " + this.builders.toString());
            if(Last == 2){
                table.addSeparator();
            }
        }

        if(!this.gatherers.isEmpty()){
            table.addRow("Gatherers: " + this.gatherers.toString());
            if(Last == 3){
                table.addSeparator();
            }
        }

        if(!this.shamans.isEmpty()){
            table.addRow("Shamans: " + this.shamans.toString());
            if(Last == 4){
                table.addSeparator();
            }
        }

        if(!this.inventors.isEmpty()){
            table.addRow("Inventors: " + this.inventors.toString());
            if(Last == 5){
                table.addSeparator();
            }
        }


        if(!this.hunters.isEmpty()){
            table.addRow("Hunters: " + this.hunters.toString());
            table.addSeparator();
        }

        table.addRow("BUILDING CARDS:");
        if(!this.buildingCards.isEmpty()){
            table.addRow("Buildings: " + this.buildingCards.toString());
        }

        return table.build();
    }
    // endregion functions
}