#include "../includes/tart.h"
#include <stdlib.h>

struct tart_cell tart_test() {
    return (struct tart_cell){{0,0,0}, {0,0,0}, 0, 't'};
}
struct tart_window tart_create_window() {
    struct tart_window window;
    window.buffer_count = 0;
    for(int i = 0; i < 0xFF; i++) {
        window.buffers[i] = tart_create_buffer(0, {0,0}, {0,0});
    }
    return window;
}

struct tart_buffer tart_create_buffer(tart_id id, struct tart_vec2 size, struct tart_vec2 position) {
    unsigned int cell_count = position.x * position.y;
    struct tart_cell* cells = (struct tart_cell*)malloc((size.x * size.y) * sizeof(struct tart_cell));
    tart_cell cell = NULL_CELL;
    struct tart_buffer buf = {cell_count,0,id,size,position,cells}; // -NOTE- dose not set the layer
    return buf;
}
struct tart_cell tart_create_cell(char display, tart_byte style, struct tart_rgb foreground, struct tart_rgb background) {
    struct tart_cell b = {foreground, background, style, display};
    return b;
}
tart_byte tart_add_buffer(struct tart_window* window, struct tart_buffer buffer) {
    window->buffers[window->buffer_count] = buffer;
    window->buffer_count++;
    return window->buffer_count;
}
tart_byte tart_set_buffer(struct tart_window* window, struct tart_buffer buffer, tart_byte layer) {
    if(layer <= 0xFF) {
        window->buffers[layer] = buffer;
        return layer;
    }
    return 0;
}

struct tart_buffer* tart_get_buffer(struct tart_window* window, tart_byte layer) {
    return &window->buffers[layer];
}

struct tart_cell* tart_get_cell(struct tart_buffer* buffer, int idx) {
    return &buffer->cells[idx];
}

struct tart_cell tart_set_cell(struct tart_buffer* buffer, struct tart_cell cell,int idx) {
    buffer->cells[idx] = cell;
    return NULL_CELL;
}