#include "../global.h"

char *map_range_node_value(ui_node_t *node, ui_node_socket_t *socket) {
	char *val       = parser_material_parse_value_input(node->inputs->buffer[0], false);
	char *fmin      = parser_material_parse_value_input(node->inputs->buffer[1], false);
	char *fmax      = parser_material_parse_value_input(node->inputs->buffer[2], false);
	char *tmin      = parser_material_parse_value_input(node->inputs->buffer[3], false);
	char *tmax      = parser_material_parse_value_input(node->inputs->buffer[4], false);
	bool  use_clamp = node->buttons->buffer[0]->default_value->buffer[0] > 0;
	char *a         = string_tmp("((%s - %s) / (%s - %s))", tmin, tmax, fmin, fmax);
	char *out_val   = string_tmp("(%s * %s + %s - %s * %s)", a, val, tmin, a, fmin);
	if (use_clamp) {
		return string_tmp("(clamp(%s, %s, %s))", out_val, tmin, tmax);
	}
	else {
		return out_val;
	}
}

void map_range_node_init() {

	ui_node_t *map_range_node_def =
	    ALLOC_INIT(ui_node_t, {.id     = 0,
	                           .name   = _tr("Map Range"),
	                           .type   = "MAPRANGE",
	                           .x      = 0,
	                           .y      = 0,
	                           .color  = 0xff62676d,
	                           .inputs = any_array_create_from_raw(
	                               (void *[]){
	                                   ALLOC_INIT(ui_node_socket_t, {.id            = 0,
	                                                                 .node_id       = 0,
	                                                                 .name          = _tr("Value"),
	                                                                 .type          = "VALUE",
	                                                                 .color         = 0xffa1a1a1,
	                                                                 .default_value = f32_array_create_x(0.5),
	                                                                 .min           = 0.0,
	                                                                 .max           = 1.0,
	                                                                 .precision     = 100,
	                                                                 .display       = 0}),
	                                   ALLOC_INIT(ui_node_socket_t, {.id            = 0,
	                                                                 .node_id       = 0,
	                                                                 .name          = _tr("From Min"),
	                                                                 .type          = "VALUE",
	                                                                 .color         = 0xffa1a1a1,
	                                                                 .default_value = f32_array_create_x(0.0),
	                                                                 .min           = 0.0,
	                                                                 .max           = 1.0,
	                                                                 .precision     = 100,
	                                                                 .display       = 0}),
	                                   ALLOC_INIT(ui_node_socket_t, {.id            = 0,
	                                                                 .node_id       = 0,
	                                                                 .name          = _tr("From Max"),
	                                                                 .type          = "VALUE",
	                                                                 .color         = 0xffa1a1a1,
	                                                                 .default_value = f32_array_create_x(1.0),
	                                                                 .min           = 0.0,
	                                                                 .max           = 1.0,
	                                                                 .precision     = 100,
	                                                                 .display       = 0}),
	                                   ALLOC_INIT(ui_node_socket_t, {.id            = 0,
	                                                                 .node_id       = 0,
	                                                                 .name          = _tr("To Min"),
	                                                                 .type          = "VALUE",
	                                                                 .color         = 0xffa1a1a1,
	                                                                 .default_value = f32_array_create_x(0.0),
	                                                                 .min           = 0.0,
	                                                                 .max           = 1.0,
	                                                                 .precision     = 100,
	                                                                 .display       = 0}),
	                                   ALLOC_INIT(ui_node_socket_t, {.id            = 0,
	                                                                 .node_id       = 0,
	                                                                 .name          = _tr("To Max"),
	                                                                 .type          = "VALUE",
	                                                                 .color         = 0xffa1a1a1,
	                                                                 .default_value = f32_array_create_x(1.0),
	                                                                 .min           = 0.0,
	                                                                 .max           = 1.0,
	                                                                 .precision     = 100,
	                                                                 .display       = 0}),
	                               },
	                               5),
	                           .outputs = any_array_create_from_raw(
	                               (void *[]){
	                                   ALLOC_INIT(ui_node_socket_t, {.id            = 0,
	                                                                 .node_id       = 0,
	                                                                 .name          = _tr("Value"),
	                                                                 .type          = "VALUE",
	                                                                 .color         = 0xffa1a1a1,
	                                                                 .default_value = f32_array_create_x(0.0),
	                                                                 .min           = 0.0,
	                                                                 .max           = 1.0,
	                                                                 .precision     = 100,
	                                                                 .display       = 0}),
	                               },
	                               1),
	                           .buttons = any_array_create_from_raw(
	                               (void *[]){
	                                   ALLOC_INIT(ui_node_button_t, {.name          = _tr("Clamp"),
	                                                                 .type          = "BOOL",
	                                                                 .output        = 0,
	                                                                 .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_utilities, map_range_node_def);
	any_map_set(parser_material_node_values, "MAPRANGE", map_range_node_value);
}