#include "jui.h"
#include "jdraw.h"
#include "jinput.h"
#include <string.h>
#include <SDL2/SDL.h>

namespace ui
{
    void label(const char *label, const int x, const int y, const int w, const int h, const int color)
    {
        draw::color(color);
        draw::fillrect(x, y, w, h);
        draw::color(WHITE);
        draw::rect(x, y, w, h);
        draw::print(label, x+3, y+3, BLACK, 0);
    }

    const bool button(const char *label, const int x, const int y, const int w, const int h, const bool pressed)
    {
        const int mx = draw::getLocalX(input::mouseX());
        const int my = draw::getLocalY(input::mouseY());
        const bool btnDown = input::mouseBtn(1) || input::mouseBtn(3);
        const bool inside = (mx>=x) && (mx<x+w) && (my>=y) && (my<y+h);
        const int txt_size = strlen(label)*4;
        const int txt_x = x+(w-txt_size)/2;

        draw::color(WHITE);
        draw::fillrect(x, y, w, h);

        draw::color((inside&&btnDown)||pressed?BLACK:LIGHT+WHITE);
        draw::hline(x, y, w);
        draw::vline(x, y, h);

        draw::color((inside&&btnDown)||pressed?LIGHT+WHITE:BLACK);
        draw::hline(x, y+h-1, w);
        draw::vline(x+w-1, y, h);

        draw::print(label, 1+txt_x, y+3, LIGHT+(pressed?YELLOW:WHITE), PAPER);

        if (inside)
        {
            if (input::mouseClk(1)) return true;
            //if (input::mouseClk(3)) return 3;
        }
        return false;
    }

    const int check(const char *label, const int x, const int y, const int w, const int h, const bool checked)
    {
        const int mx = draw::getLocalX(input::mouseX());
        const int my = draw::getLocalY(input::mouseY());
        const bool btnDown = input::mouseBtn(1) || input::mouseBtn(3);
        const bool inside = (mx>=x) && (mx<x+w) && (my>=y) && (my<y+h);
        const int txt_size = strlen(label)*4;
        const int txt_x = x+(w-txt_size)/2;
        const bool action = (inside&&btnDown)||checked;

        draw::color(WHITE);
        draw::fillrect(x, y, w, h);

        draw::color(action?BLACK:LIGHT+WHITE);
        draw::hline(x, y, w);
        draw::vline(x, y, h);

        draw::color(action?LIGHT+WHITE:BLACK);
        draw::hline(x, y+h-1, w);
        draw::vline(x+w-1, y, h);

        draw::print(label, 1+txt_x, y+3, action?LIGHT+WHITE:PAPER, action?PAPER:0);

        if (inside)
        {
            draw::color(PAPER);
            draw::rect(x+1, y+1, w-2, h-2);
            if (input::mouseClk(1)) return 1;
            if (input::mouseClk(3)) return 3;
        }
        return 0;
    }

    const int combo(const char *label, const int x, const int y, const int w, const int h)
    {
        const int mx = draw::getLocalX(input::mouseX());
        const int my = draw::getLocalY(input::mouseY());
        const bool btnDown = input::mouseBtn(1) || input::mouseBtn(3);
        const bool inside = (mx>=x) && (mx<x+w) && (my>=y) && (my<y+h);

        draw::color(LIGHT+WHITE);
        draw::fillrect(x, y, w, h);
        draw::color(WHITE);
        draw::rect(x, y, w, h);
        draw::vline(x+w-11,y+1,h-2);

        draw::color(WHITE);
        draw::fillrect(x+w-10, y+1, 9, h-2);

        draw::color(inside&&btnDown?BLACK:LIGHT+WHITE);
        draw::hline(x+w-10,y+1,9);
        draw::vline(x+w-10,y+1,h-2);

        draw::color(inside&&btnDown?LIGHT+WHITE:BLACK);
        draw::hline(x+w-10,y+h-2,9);
        draw::vline(x+w-2,y+1,h-2);

        draw::print(label, x+3, y+3, PAPER, 0);
        draw::print("v", x+w-7, y+2, PAPER, 0);

        if (inside)
        {
            draw::color(PAPER);
            draw::rect(x+1, y+1, w-11, h-2);
            if (input::mouseClk(1)) return 1;
            if (input::mouseClk(3)) return 3;
        }
        return 0;
    }

    const int spin(const char *label, const int x, const int y, const int w, const int h)
    {
        const int mx = draw::getLocalX(input::mouseX());
        const int my = draw::getLocalY(input::mouseY());
        //const bool btnDown = input::mouseBtn(1) || input::mouseBtn(3);
        const bool inside = (mx>=x) && (mx<x+w) && (my>=y) && (my<y+h);
        //const int txt_size = strlen(label)*4;
        //const int txt_x = x+(w-txt_size)/2;

        draw::color(LIGHT+WHITE);
        draw::fillrect(x, y, w, h);
        draw::color(WHITE);
        draw::rect(x, y, w, h);
        draw::print(label, x+3, y+3, PAPER, 0);

        if (inside)
        {
            draw::color(PAPER);
            draw::rect(x+1, y+1, w-2, h-2);
            if (input::keyDown(SDL_SCANCODE_LCTRL))
                return input::mouseWheel()*32;
            else
                return input::mouseWheel();
            //if (input::mouseClk(1)) return 1;
            //if (input::mouseClk(3)) return 3;
        }
        return 0;
    }


    const int textbox(const char *label, const int x, const int y, const int w, const int h)
    {
        const int mx = draw::getLocalX(input::mouseX());
        const int my = draw::getLocalY(input::mouseY());
        const bool inside = (mx>=x) && (mx<x+w) && (my>=y) && (my<y+h);

        draw::color(LIGHT+WHITE);
        draw::fillrect(x, y, w, h);
        draw::color(WHITE);
        draw::rect(x, y, w, h);
        draw::print(label, x+3, y+3, BLACK, 0);

        if (inside)
        {
            draw::color(PAPER);
            draw::rect(x+1, y+1, w-2, h-2);
            return input::getKeyPressed();
        }
        return 0;
    }
}