#include "../headers/Boss.h"
#include <random>
#include <iostream>
#include "../headers/RandomNumberGenerator.h"

Boss::Boss(int x, int y, const sf::Texture& bossTexture, const sf::Texture& bulletTexture, const sf::Texture BombaTexture, sf::RenderWindow* window)
    : Actor(x, y, bossTexture), bulletTexture(bulletTexture), BombaTexture(BombaTexture), window(window) {
    try {
        beamTexture.loadFromFile("../assets/img/wiazka/laser.png");
    } catch (std::exception& e) {
        std::cerr << "Failed to load textures: " << e.what() << std::endl;
        exit(-500);
    }
    hp = 100;
    firerate = 2000;
    movementSpeed = 3.0f;

}

void Boss::setPlanszaHeight(int height, int width) {
    planszaHeight = height;
    planszaWidth = width;
}

// TODO: Po mergowaniu dodać obsługę pocisku, przy pomocy nowego konstruktora Bullet
void Boss::shoot() {
    if (shootClock.getElapsedTime().asMilliseconds() >= firerate) {
        Bullet leftBullet(position.x - 20, position.y, bulletTexture);
        leftBullet.setSpeed(5.0f);
        Bullet centerBullet(position.x, position.y, bulletTexture);
        centerBullet.setSpeed(5.0f);
        Bullet rightBullet(position.x + 20, position.y, bulletTexture);
        rightBullet.setSpeed(5.0f);
        bullets.push_back(std::move(leftBullet));
        bullets.push_back(std::move(centerBullet));
        bullets.push_back(std::move(rightBullet));
        std::cout << "Strzal lezy" << std::endl;
        shootClock.restart();
    }
}

void Boss::dropBomb() {
    if (bombClock.getElapsedTime().asMilliseconds() >= 5000) {
        Bullet Bomb(position.x, position.y, BombaTexture);
        Bomb.setSpeed(0.5f);
        bombs.emplace_back(std::move(Bomb)); // Można zmienić na bombę
        std::cout << "Bombka lezy" << std::endl;
        bombClock.restart();
    }
}

void Boss::shootLaser() {
    if (!laserBeam && laserClock.getElapsedTime().asSeconds() >= 5.0f) {
        laserBeam = new Beam(position.x, position.y, beamTexture);
        beamDurationClock.restart();
        laserClock.restart();
        isStationary = true;
    }

    if (laserBeam) {
        window->draw(laserBeam->getSprite());
        std::cout << "Laser beam shooted" << std::endl;

        if (beamDurationClock.getElapsedTime().asSeconds() >= beamDuration) {
            delete laserBeam;
            laserBeam = nullptr;
            isStationary = false;
        }
    }
}


void Boss::move(float deltaX, float deltaY) {
    if (deltaX == 0 && deltaY == 0) {
        std::cerr << "Boss stopped: deltaX and deltaY are both 0" << std::endl;
    }
    actorSprite.move(deltaX, deltaY);
    position.x += static_cast<int>(deltaX);
    position.y += static_cast<int>(deltaY);
    handleBounds();
}

void Boss::update() {
    std::cout << "Current movementSpeed: " << movementSpeed << std::endl;
    std::cout << "Boss position: (" << position.x << ", " << position.y << "), Direction: " << static_cast<int>(direction) << std::endl;

    if (!isStationary) {
        if (directionClock.getElapsedTime().asSeconds() >= 3.0f) {
            setRandomDirection();
            directionClock.restart();
        }

        switch (direction) {
            case BossDirection::Up: moveUp(); break;
            case BossDirection::Down: moveDown(); break;
            case BossDirection::Left: moveLeft(); break;
            case BossDirection::Right: moveRight(); break;
        }
    }

    shoot();
    dropBomb();
    shootLaser();

    // Aktualizacja pocisków
    for (auto it = bullets.begin(); it != bullets.end();) {
        it->update();
        window->draw(it->getSprite());
        if (it->isOutOfBounds()) {
            it = bullets.erase(it);
        } else {
            ++it;
        }
    }

    // Aktualizacja bomb
    for (auto it = bombs.begin(); it != bombs.end();) {
        it->update();
        window->draw(it->getSprite());
        if (it->isOutOfBounds()) {
            it = bombs.erase(it);
        } else {
            ++it;
        }
    }
}

void Boss::moveLeft() {
    move(-movementSpeed, 0.0f);
}

void Boss::moveRight() {
    move(movementSpeed, 0.0f);
}

void Boss::moveUp() {
    move(0.0f, -movementSpeed);
}

void Boss::moveDown() {
    move(0.0f, movementSpeed);
}



void Boss::takeDamage() {
    if (--hp <= 0) {
        hp = 0;
        std::cout << "HP bossa" << hp << std::endl;
    }
}

bool Boss::isAlive() const {
    return hp > 0;
}

void Boss::setRandomDirection() {
    BossDirection previousDirection = direction;
    do {
        int randomValue = RandomNumberGenerator::getRandomNumber(0, 3);
        direction = static_cast<BossDirection>(randomValue);
    } while (
        (direction == BossDirection::Left && position.x <= 0) ||
        (direction == BossDirection::Right && position.x >= 600) ||
        (direction == BossDirection::Up && position.y <= 0) ||
        (direction == BossDirection::Down && position.y >= 800)
    );
    if (previousDirection == direction) {
        std::cerr << "Boss kept the same direction: " << static_cast<int>(direction) << std::endl;
    }
}



void Boss::handleBounds() {
    if (position.x < 0) {
        direction = BossDirection::Right;
    } else if (position.x > 600 - actorSprite.getGlobalBounds().width) {
        direction = BossDirection::Left;
    }

    if (position.y < 0) {
        direction = BossDirection::Down;
    } else if (position.y > 800 - actorSprite.getGlobalBounds().height) {
        direction = BossDirection::Up;
    }
}