#include "../../include/mgui/image.h"
#include "../../include/resource_loader.h"
#include "../../include/common.h"
#include "../../include/alloc.h"
#include <mgl/mgl.h>
#include <mgl/window/event.h>
#include <mgl/graphics/texture.h>
#include <assert.h>

/* TODO: Load image asynchronously and support network files */

mgui_image* mgui_image_create(const char *filepath) {
    mgui_image *image = mgui_alloc(sizeof(mgui_image));
    mgui_widget_init(&image->widget, MGUI_WIDGET_IMAGE);
    (void)filepath;
    /* TODO: Use |filepath| */
    mgl_sprite_init(&image->sprite, NULL);
    return image;
}

mgui_widget* mgui_image_to_widget(mgui_image *list) {
    return &list->widget;
}

mgui_image* mgui_widget_to_image(mgui_widget *widget) {
    assert(widget->type == MGUI_WIDGET_IMAGE);
    return (mgui_image*)widget;
}

void mgui_image_set_position(mgui_image *self, mgl_vec2i position) {
    mgl_sprite_set_position(&self->sprite, (mgl_vec2f){ position.x, position.y });
}

void mgui_image_set_width(mgui_image *self, int width) {
    /* TODO: Implement */
    (void)self;
    (void)width;
}

void mgui_image_on_event(mgui_image *self, mgl_window *window, mgl_event *event) {
    (void)self;
    (void)window;
    (void)event;
    /* TODO: Implement */
}

mgl_vec2i mgui_image_draw(mgui_image *self, mgl_window *window) {
    if(self->sprite.texture) {
        const mgl_vec2i texture_size = (mgl_vec2i){ self->sprite.texture->width, self->sprite.texture->height };
        if(mgui_rectangle_intersects_with_scissor((mgl_vec2i){ self->sprite.position.x, self->sprite.position.y }, texture_size, window))
            mgl_sprite_draw(mgl_get_context(), &self->sprite);
        return texture_size;
    } else {
        return (mgl_vec2i){ 0, 0 };
    }
}