#include "../global.h"

void outpaint_image_node_button_on_next_frame(ui_node_t *node) {
	ui_node_t     *from_node = neural_from_node(node->inputs->buffer[0], 0);
	gpu_texture_t *input     = ui_nodes_get_node_preview_image(from_node);
	if (input != NULL) {

		char        *node_name = parser_material_node_name(node, NULL);
		ui_handle_t *h         = ui_handle(node_name);
		i32          model     = ui_nest(h, 0)->i;
		char        *prompt    = ui_nest(h, 1)->text;

		if (string_equals(prompt, "")) {
			prompt = ".";
		}

		gpu_texture_t *mask = gpu_create_render_target(512, 512, GPU_TEXTURE_FORMAT_RGBA32);
		draw_begin(mask, true, 0xffffffff);
		draw_set_color(0xff000000);
		draw_filled_rect(64, 64, 512 - 128, 512 - 128);
		draw_end();

		gpu_texture_t *input_scaled = gpu_create_render_target(512, 512, GPU_TEXTURE_FORMAT_RGBA32);
		draw_begin(input_scaled, true, model == 0 ? 0xff808080 : 0xffff0000);
		draw_scaled_image(input, 64, 64, 512 - 128, 512 - 128);
		draw_end();

		char *dir = neural_node_dir();
		iron_write_png(string("%s%sinput.png", dir, PATH_SEP), gpu_get_texture_pixels(input_scaled), input_scaled->width, input_scaled->height, 0);
		iron_write_png(string("%s%smask.png", dir, PATH_SEP), gpu_get_texture_pixels(mask), mask->width, mask->height, 0);

		string_array_t *argv;
		if (model == 0) {
			argv = any_array_create_from_raw(
			    (void *[]){
			        string("%s/%s", dir, neural_node_sd_bin()),
			        "-m",
			        string("%s/v1-5-pruned-emaonly.safetensors", dir),
			        "--offload-to-cpu",
			        "--steps",
			        "30",
			        "-s",
			        "-1",
			        "--cfg-scale",
			        "0",
			        "--strength",
			        "1",
			        "-W",
			        "512",
			        "-H",
			        "512",
			        "-p",
			        prompt,
			        "-i",
			        string("%s/input.png", dir),
			        "--mask",
			        string("%s/mask.png", dir),
			        "-o",
			        string("%s/output.png", dir),
			        NULL,
			    },
			    25);
		}
		else {
			argv = any_array_create_from_raw(
			    (void *[]){
			        string("%s/%s", dir, neural_node_sd_bin()),
			        "--diffusion-model",
			        string("%s/qwen-image-edit-2511-Q4_K_S.gguf", dir),
			        "--vae",
			        string("%s/Qwen_Image-VAE.safetensors", dir),
			        "--llm",
			        string("%s/Qwen2.5-VL-7B-Instruct-Q4_K_S.gguf", dir),
			        "--llm_vision",
			        string("%s/mmproj-F16.gguf", dir),
			        "--offload-to-cpu",
			        "--diffusion-fa",
			        "--qwen-image-zero-cond-t",
			        "--steps",
			        "50",
			        "-s",
			        "-1",
			        "-W",
			        "512",
			        "-H",
			        "512",
			        "-p",
			        "replace red squares by extending image contents", // prompt,
			        "-r",
			        string("%s/input.png", dir),
			        "-o",
			        string("%s/output.png", dir),
			        NULL,
			    },
			    27);
		}

		iron_exec_async(argv->buffer[0], argv->buffer);
		sys_notify_on_update(neural_node_check_result, node);
	}
}

void outpaint_image_node_button(i32 node_id) {
	ui_node_canvas_t *canvas    = ui_nodes_get_canvas(true);
	ui_node_t        *node      = ui_get_node(canvas->nodes, node_id);
	char             *node_name = parser_material_node_name(node, NULL);
	ui_handle_t      *h         = ui_handle(node_name);
	string_array_t   *models    = any_array_create_from_raw(
        (void *[]){
            "Stable Diffusion",
            "Qwen Image Edit",
        },
        2);
	i32   model                      = ui_combo(ui_nest(h, 0), models, tr("Model"), false, UI_ALIGN_LEFT, true);
	char *prompt                     = ui_text_area(ui_nest(h, 1), UI_ALIGN_LEFT, true, tr("prompt"), true);
	node->buttons->buffer[0]->height = string_split(prompt, "\n")->length + 2;

	if (neural_node_button(node, models->buffer[model])) {
		sys_notify_on_next_frame(&outpaint_image_node_button_on_next_frame, node);
	}
}

void outpaint_image_node_init() {

	ui_node_t *outpaint_image_node_def =
	    GC_ALLOC_INIT(ui_node_t, {.id     = 0,
	                              .name   = _tr("Outpaint Image"),
	                              .type   = "NEURAL_OUTPAINT_IMAGE",
	                              .x      = 0,
	                              .y      = 0,
	                              .color  = 0xff4982a0,
	                              .inputs = any_array_create_from_raw(
	                                  (void *[]){
	                                      GC_ALLOC_INIT(ui_node_socket_t, {.id            = 0,
	                                                                       .node_id       = 0,
	                                                                       .name          = _tr("Color"),
	                                                                       .type          = "RGBA",
	                                                                       .color         = 0xffc7c729,
	                                                                       .default_value = f32_array_create_xyzw(1.0, 1.0, 1.0, 1.0),
	                                                                       .min           = 0.0,
	                                                                       .max           = 1.0,
	                                                                       .precision     = 100,
	                                                                       .display       = 0}),
	                                  },
	                                  1),
	                              .outputs = any_array_create_from_raw(
	                                  (void *[]){
	                                      GC_ALLOC_INIT(ui_node_socket_t, {.id            = 0,
	                                                                       .node_id       = 0,
	                                                                       .name          = _tr("Color"),
	                                                                       .type          = "RGBA",
	                                                                       .color         = 0xffc7c729,
	                                                                       .default_value = f32_array_create_xyzw(0.0, 0.0, 0.0, 1.0),
	                                                                       .min           = 0.0,
	                                                                       .max           = 1.0,
	                                                                       .precision     = 100,
	                                                                       .display       = 0}),
	                                  },
	                                  1),
	                              .buttons = any_array_create_from_raw(
	                                  (void *[]){
	                                      GC_ALLOC_INIT(ui_node_button_t, {.name          = "outpaint_image_node_button",
	                                                                       .type          = "CUSTOM",
	                                                                       .output        = -1,
	                                                                       .default_value = f32_array_create_x(0),
	                                                                       .data          = NULL,
	                                                                       .min           = 0.0,
	                                                                       .max           = 1.0,
	                                                                       .precision     = 100,
	                                                                       .height        = 0}),
	                                  },
	                                  1),
	                              .width = 0,
	                              .flags = 0});

	any_array_push(nodes_material_neural, outpaint_image_node_def);
	any_map_set(parser_material_node_vectors, "NEURAL_OUTPAINT_IMAGE", neural_node_vector);
	any_map_set(ui_nodes_custom_buttons, "outpaint_image_node_button", outpaint_image_node_button);
}