package inf101.v18.rogue101.enemies;

import inf101.v18.grid.GridDirection;
import inf101.v18.rogue101.game.IGame;
import inf101.v18.rogue101.objects.IItem;
import inf101.v18.rogue101.objects.INonPlayer;
import inf101.v18.rogue101.shared.NPC;
import inf101.v18.rogue101.states.Age;
import inf101.v18.rogue101.states.Occupation;
import inf101.v18.rogue101.states.Personality;

import java.util.Collections;
import java.util.List;
import java.util.Random;

public class Girl implements INonPlayer {
    private final String name = randomName();
    private final Age age = Age.getRandom();
    private final Personality personality = Personality.getRandom();
    private final Occupation occupation = Occupation.getRandom();
    private int maxhp;
    private int hp;
    private int attack;
    private int defence;
    private  int visibility;
    private IItem equipped;
    private static final Random random = new Random();

    public Girl() {
        setStats();
    }

    private void setStats() {
        switch (age) {
            case TODDLER:
                maxhp = 100;
                attack = 10;
                defence = 50;
                visibility = 1;
                break;
            case CHILD:
                maxhp = 150;
                attack = 20;
                defence = 40;
                visibility = 2;
                break;
            case TEEN:
                maxhp = 200;
                attack = 25;
                defence = 30;
                visibility = 3;
                break;
            case ADULT:
                maxhp = 250;
                attack = 30;
                defence = 20;
                visibility = 4;
                break;
            case ELDER:
                maxhp = 200;
                attack = 15;
                defence = 35;
                visibility = 2;
                break;
        }
        if (occupation == Occupation.MAGE) {
            attack += 10; //Knights are quite powerful.
        }
        if (occupation == Occupation.MAGE) {
            attack += 5; // Mages have lesser range than bowsmen, but more damage.
        }
        maxhp += (int)(random.nextGaussian() * 10);
        hp = maxhp;
        attack += (int)(random.nextGaussian() * 5);
        defence += (int)(random.nextGaussian() * 5);
    }

    private String randomName() {
        //TODO: Choose from a list of names, or generate name.
        return "Girl";
    }

    @Override
    public void doTurn(IGame game) {
        if (equipped == null) {
            //TODO: Check if there is a item on the ground to pick up.
        }

        boolean attack = false;
        switch (personality) {
            case CALM:
                if (hp < maxhp) {
                    attack = true;
                }
                break;
            case AFRAID:
                if (NPC.flee(game)) {
                    return;
                } else {
                    attack = true;
                }
                break;
            case AGRESSIVE:
                attack = true;
                break;
        }
        if (attack) {
            switch (occupation) {
                case KNIGHT:
                    if (NPC.tryAttack(game)) {
                        return;
                    }
                    break;
                case MAGE:
                    if (NPC.tryAttackRanged(game, 2)) {
                        return;
                    }
                case BOWSMAN:
                    if (NPC.tryAttackRanged(game, 4)) {
                        return;
                    }
            }
        }

        List<GridDirection> possibleMoves = game.getPossibleMoves();
        if (!possibleMoves.isEmpty()) {
            Collections.shuffle(possibleMoves);
            game.move(possibleMoves.get(0));
        }
    }

    public Occupation getOccupation() {
        return occupation;
    }

    @Override
    public int getAttack() {
        return attack;
    }

    @Override
    public int getDamage() {
        return 5;
    }

    @Override
    public int getCurrentHealth() {
        return hp;
    }

    @Override
    public int getDefence() {
        return defence;
    }

    @Override
    public int getMaxHealth() {
        return maxhp;
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public int getSize() {
        return 8;
    }

    @Override
    public String getPrintSymbol() {
        return "𓀠";
    }

    @Override
    public String getSymbol() {
        return "G";
    }

    @Override
    public int getVision() {
        return visibility;
    }

    @Override
    public int handleDamage(IGame game, IItem source, int amount) {
        hp -= amount;
        return amount;
    }
}