#include "../headers/Wiazkowiec.h"

#include <iostream>

#include "../headers/Bullet.h"
#include <random>

Wiazkowiec::Wiazkowiec(int x, int y, const sf::Texture& texture) : Actor(x, y, texture), beam(0, 0, 50.f, 50.f, sf::Color::Red) {
    actorSprite.setTexture(texture);
    hp = 2; //  2 punkty życia
    firerate = 5000; // Strzela co 10
    moving_speed = 5.0f; // Prędkość
}

void Wiazkowiec::setPlanszaHeight(float height, float width) {
    planszaHeight = height;
    planszaWidth = width;
}

void Wiazkowiec::spawnBeam() {
    float beamX = position.x;
    float beamY = position.y;
    float beamWidth = 50.f;
    float beamHeight = 0.f;

    switch (direction) {
        case DirectionW::Up:
            beamHeight = position.y;
        beamY -= beamHeight;
        beam = Beam(beamX, beamY, beamWidth, beamHeight, sf::Color::Red);
        break;
        case DirectionW::Down:
            beamHeight = planszaHeight - position.y;
            beam = Beam(beamX, beamY, beamWidth, beamHeight, sf::Color::Red);
        break;
        case DirectionW::Left:
            beamHeight = 50.f;
        beamWidth = position.x;
        beamX -= beamWidth;
        beamY = position.y + (actorSprite.getGlobalBounds().height / 2) - 25.f;
        beam = Beam(beamX, beamY, beamWidth, beamHeight, sf::Color::Red);
        break;
        case DirectionW::Right:
            beamHeight = 50.f;
        beamWidth = 800 - position.x;
        beamY = position.y + (actorSprite.getGlobalBounds().height / 2) - 25.f;
        beam = Beam(beamX, beamY, beamWidth, beamHeight, sf::Color::Red);
        break;
    }

    beam = Beam(beamX, beamY, beamWidth, beamHeight, sf::Color::Red);
    beam.setVisible(true);

    shooting = true;
    shootingClock.restart();
}

// Strzał wiązki
void Wiazkowiec::shoot() {
    if (!shooting) {
        spawnBeam();
        std::cout << "Wiazkowiec shot a beam!" << std::endl;
    }
}

void Wiazkowiec::setRandomDirection() {
    // Losowanie kierunku: 0 = Up, 1 = Down, 2 = Left, 3 = Right
    int directionIndex = std::rand() % 4;

    switch (directionIndex) {
        case 0:
            direction = DirectionW::Up;
        break;
        case 1:
            direction = DirectionW::Down;
        break;
        case 2:
            direction = DirectionW::Left;
        break;
        case 3:
            direction = DirectionW::Right;
        break;
    }
}

void Wiazkowiec::updateDirection() {
    auto spriteBounds = actorSprite.getGlobalBounds(); // Pobierz rozmiar i pozycję sprite'a

    // Kontrola górnej i dolnej krawędzi
    if (position.y <= 0) {
        direction = DirectionW::Down;
    } else if (position.y + spriteBounds.height >= planszaHeight) {
        direction = DirectionW::Up;
    }

    // Kontrola lewej i prawej krawędzi
    if (position.x <= 0) {
        direction = DirectionW::Right;
    } else if (position.x + spriteBounds.width >= planszaWidth) {
        direction = DirectionW::Left;
    }
}


void Wiazkowiec::move(float deltaX, float deltaY) {
    auto spriteBounds = actorSprite.getGlobalBounds(); // Rozmiar i pozycja sprite'a

    // Zapobiegaj wyjściu poza poziome granice
    if (position.x + deltaX < 0) {
        deltaX = -position.x;
    } else if (position.x + spriteBounds.width + deltaX > planszaWidth) {
        deltaX = planszaWidth - (position.x + spriteBounds.width);
    }

    // Zapobiegaj wyjściu poza pionowe granice
    if (position.y + deltaY < 0) {
        deltaY = -position.y;
    } else if (position.y + spriteBounds.height + deltaY > planszaHeight) {
        deltaY = planszaHeight - (position.y + spriteBounds.height);
    }

    actorSprite.move(deltaX, deltaY);
    position.x += static_cast<int>(deltaX);
    position.y += static_cast<int>(deltaY);
}

void Wiazkowiec::moveLeft() { move(-moving_speed, 0.0f); }
void Wiazkowiec::moveRight() { move(moving_speed, 0.0f); }
void Wiazkowiec::moveUp() { move(0.0f, -moving_speed); }
void Wiazkowiec::moveDown() { move(0.0f, moving_speed); }

void Wiazkowiec::update() {
    if (shooting) {
        // Kontrola zakończenia strzału
        if (shootingClock.getElapsedTime().asSeconds() >= beamDuration) {
            beam.setVisible(false);
            shooting = false;
            setRandomDirection(); // Zmień kierunek po strzale
        }
    } else {
        updateDirection();

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

        if (shootClock.getElapsedTime().asSeconds() >= 3.0f) {  // Co 3 sekundy
            shoot();
            shootClock.restart();
        }
    }
}

// Ustawianie widoczności wiązki podczas renderowania
void Wiazkowiec::render(sf::RenderWindow& window) {
    if (beam.isVisible()) {
        beam.render(window);
    }
}

bool Wiazkowiec::isAlive() const {
    return alive;
}

void Wiazkowiec::takeDamage() {
    if (--hp <= 0) {
        alive = false;
    }
}

bool Wiazkowiec::isShooting() const {
    return shooting;
}

const Beam& Wiazkowiec::getBeam() const {
    return beam;
}