#define TART_UTF8
#include "../includes/tart.h"
#include <unistd.h>
#include <signal.h>
#include <stdio.h>
#include <locale.h>
#include <time.h>

#define jump tart_move_cursor
#define FPS 60
#define FRAME_TIME (1000.0 / FPS)

int e = 1;

void aOnExit() {
    //printf("shutting Down");
    e = 0;
}


void draw_button(tart_window *w,const t_char* label, tart_vec2 position) {

        jump(w, (tart_vec2){position.x,position.y + 0});
        tart_printf(w, 1, T"┏━━━");
        int size = t_strlen(label);
        for(int i = 0; i < size; i++ ) {
        tart_printf(w, 1, T"━");
        }
        tart_printf(w, 1, T"━━━┓");
        jump(w, (tart_vec2){position.x,position.y + 1});
        tart_printf(w, 1, T"┃   %ls   ┃", label);
        jump(w, (tart_vec2){position.x,position.y + 2});
        tart_printf(w, 1, T"┗━━━");
        for(int i = 0; i < size; i++ ) {
        tart_printf(w, 1, T"━");
        }
        tart_printf(w, 1, T"━━━┛");
}
void limit_fps(int fps) {
    static struct timespec last_time;
    struct timespec current_time;
    double frame_time = 1.0 / fps;

    clock_gettime(CLOCK_MONOTONIC, &current_time);

    double elapsed = (current_time.tv_sec - last_time.tv_sec) +
                     (current_time.tv_nsec - last_time.tv_nsec) / 1e9;

    if (elapsed < frame_time) {
        double sleep_time = frame_time - elapsed;
        struct timespec sleep = { (time_t)sleep_time, (long)(sleep_time * 1e9) };
        nanosleep(&sleep, NULL);
    }

    last_time = current_time;
}

int main(int argc, char *argv[])
{
    signal(SIGINT, aOnExit);
    setlocale(LC_CTYPE, "en_US.UTF-8");

    tart_window w;
    int color0 = 0;
    int color1 = 0;
    int color2 = 0;
    tart_create_window(&w, (tart_vec2){80,40}, "testing");
    tart_init(&w);
    tart_disable_cusor();

    w.palette[0].background.r = 0;
    w.palette[0].background.g = 0;
    w.palette[0].background.b = 0;
    w.palette[0].forground.r  = 0;
    w.palette[0].forground.g  = 0;
    w.palette[0].forground.b  = 0;

    w.palette[1].forground.r = 0xff;
    w.palette[1].forground.g = 0x00;
    w.palette[1].forground.b = 0xcc;

    w.palette[2].forground.r = 0x3b;
    w.palette[2].forground.g = 0x3b;
    w.palette[2].forground.b = 0x3b;
    jump(&w, (tart_vec2){1,1});
    jump(&w, (tart_vec2){1,2});
    int x = 0;
    float xBounce = 30.0f;
    float xFlip = 0.1f;
    float yBounce = 30.0f;
    float yFlip = -0.40f;
    clock_t last_frame_time = clock();
    double frame_time_ms;
    while(e != 0) {

        tart_draw(&w);

        draw_button(&w, T"This is really cool!", (tart_vec2){5,5});
        tart_jump(&w, (tart_vec2){3,10});
        tart_printf(&w,1, T"this is\na new line test\nyay");
        tart_jump(&w, (tart_vec2){3+ 20,10});
        tart_printf(&w,1, T"this is\na new line test\nyay");
        tart_jump(&w, (tart_vec2){3,14});
        tart_printf(&w,2, T"this is\na new line test\nyay");
        tart_printf(&w,2, T"y position %f", yBounce);

        if((w.windowSize.x - 2 <= xBounce && xFlip > 0.0f) || (2 > xBounce && xFlip < 0.0f)) {
            xFlip *= -1 ;
        }
        if(((w.windowSize.y * 2) - 2 <= yBounce && yFlip > 0.0f) || (2 > yBounce && yFlip < 0.0f)) {
            yFlip *= -1 ;
        }

        yBounce += yFlip;
        xBounce += xFlip;

        tart_jump(&w, (tart_vec2){xBounce, yBounce/2});
        if((int)yBounce % 2 == 0){
            tart_printf(&w, 1, T"▀");
        } else {
            tart_printf(&w, 1, T"▄");
        }

        if(w.palette[1].forground.r == 254) {
            color0 = 0;
        }
        if(w.palette[1].forground.r == 0) {
            color0 = 1;
        }
        if(w.palette[1].forground.g == 254) {
            color1 = 0;
        }
        if(w.palette[1].forground.g == 0) {
            color1 = 1;
        }
        if(w.palette[1].forground.b == 254) {
            color2 = 0;
        }
        if(w.palette[1].forground.b == 0) {
            color2 = 1;
        }

        if(color0 == 1) {
            w.palette[1].forground.r++;
        }else {
            w.palette[1].forground.r--;
        }
        if(color1 == 1) {
            w.palette[1].forground.g++;
        }else {
            w.palette[1].forground.g--;
        }
        if(color2 == 1) {
            w.palette[1].forground.b++;
        }else {
            w.palette[1].forground.b--;
        }
        
        limit_fps(60);
    }

    
    tart_close(&w);
    tart_enable_cusor();
    //printf("\e[?1049l");
    printf("done\n");
    return 0;
}