/* ************************************************************************** */
/*                                                                            */
/*                                                  :::  o_   ::::::    :::   */
/*   fdf_hooks.c                                   :+:  /    :+::+:    :+:    */
/*                                                +:+   >   +:++:+    +:+     */
/*   By: whaffman <whaffman@student.codam.nl>    +#+  +:+  +#++#++:++#++      */
/*                                              +#+ +#+#+ +#++#+    +#+ \o/   */
/*   Created: 2024/12/13 15:23:12 by whaffman   #+#+# #+#+# #+#    #+#   |    */
/*   Updated: 2024/12/13 15:23:12 by whaffman   ###   ###  ###    ###   / \   */
/*                                                                            */
/* ************************************************************************** */

#include "fdf.h"
#include "MLX42.h"

int	fdf_hooks(t_fdf *fdf)
{
	mlx_loop_hook(fdf->mlx, draw_hook, fdf);
	mlx_key_hook(fdf->mlx, key_hook, fdf);
	mlx_close_hook(fdf->mlx, close_hook, fdf);
	mlx_resize_hook(fdf->mlx, resize_hook, fdf);
	return (1);
}

void	resize_hook(int width, int height, void *param)
{
	t_fdf	*fdf;

	(void)width;
	(void)height;
	fdf = (t_fdf *)param;
	mlx_delete_image(fdf->mlx, fdf->img);
	fdf->img = mlx_new_image(fdf->mlx, fdf->mlx->width, fdf->mlx->height);
	if (!fdf->img
		|| (mlx_image_to_window(fdf->mlx, fdf->img, 0, 0) < 0)
		|| (mlx_image_to_window(fdf->mlx, fdf->menu, 10, 10) < 0))
		exit(1);
	fdf->offset_x += (fdf->mlx->width - fdf->last_width) / 2 ;
	fdf->offset_y += (fdf->mlx->height - fdf->last_height) / 2;
	fdf->zoom = 0;
	fdf->last_height = fdf->mlx->height;
	fdf->last_width = fdf->mlx->width;
}

void	draw_hook(void *param)
{
	t_fdf	*fdf;
	int		i;

	fdf = (t_fdf *)param;
	if (fdf->last_width != fdf->mlx->width
		|| fdf->last_height != fdf->mlx->height)
	{
		resize_hook(fdf->mlx->width, fdf->mlx->height, fdf);
		return ;
	}
	fdf_set_background(fdf->img, 0x000000FF);
	if (fdf->animate_z)
		fdf->angle_z += deg2rad(fdf->animate_z);
	fdf_apply_rotation(fdf);
	project(fdf);
	i = 0;
	while (i < fdf->map->width * fdf->map->height)
	{
		fdf_put_pixel(fdf, fdf->map->proj[i]);
		if (i % fdf->map->width != fdf->map->width - 1)
			fdf_draw_line(fdf, fdf->map->proj[i], fdf->map->proj[i + 1]);
		if (i / fdf->map->width != fdf->map->height - 1)
			fdf_draw_line(fdf, fdf->map->proj[i], fdf->map->proj[i + fdf->map->width]);
		i++;
	}
	// draw_menu(fdf);
}
mlx_image_t	*draw_menu(t_fdf *fdf)
{
	// const int	x = 20;
	// const int	line_height = 25;
	// int			y;
	mlx_texture_t *texture;
	mlx_image_t		*img;

	// y = 1;

	texture = mlx_load_png("menu.png");
	img = mlx_texture_to_image(fdf->mlx, texture);
	mlx_delete_texture(texture);
	mlx_image_to_window(fdf->mlx, img, 10, 10);
	// mlx_put_string(fdf->mlx, "[?]               Help menu", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[a] / [d]         Rotate around Z-axis", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[w] / [s]         Rotate around X-axis", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[q] / [e]         Rotate around Y-axis", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[z] / [x]         Change Z-scale", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[=] / [-]         Change Zoom", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[UP] / [DOWN]     Change X-offset", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[LEFT] / [RIGHT]  Change Y-offset", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[[] / []]         Change animation speed", x, y++ * line_height);
	// mlx_put_string(fdf->mlx, "[ESC]             Close window", x, y++ * line_height);

	return (img);
}

void close_hook(void *param)
{
	t_fdf	*fdf;

	fdf = (t_fdf *)param;
	mlx_close_window(fdf->mlx);
	mlx_delete_image(fdf->mlx, fdf->img);
	mlx_delete_image(fdf->mlx, fdf->menu);
	mlx_terminate(fdf->mlx);
	clean_fdf(fdf);
	exit(0);
}

void	key_hook(mlx_key_data_t keydata, void *param)
{
	t_fdf	*fdf;

	fdf = (t_fdf *)param;
	if (keydata.key == MLX_KEY_ESCAPE)
		close_hook(fdf);
	if (keydata.key == MLX_KEY_A && keydata.action != MLX_RELEASE)
		fdf->angle_z -= deg2rad(5);
	if (keydata.key == MLX_KEY_D && keydata.action != MLX_RELEASE)
		fdf->angle_z += deg2rad(5);
	if (keydata.key == MLX_KEY_W && keydata.action != MLX_RELEASE)
		fdf->angle_x -= deg2rad(5);
	if (keydata.key == MLX_KEY_S && keydata.action != MLX_RELEASE)
		fdf->angle_x += deg2rad(5);
	if (keydata.key == MLX_KEY_Q && keydata.action != MLX_RELEASE)
		fdf->angle_y -= deg2rad(5);
	if (keydata.key == MLX_KEY_E && keydata.action != MLX_RELEASE)
		fdf->angle_y += deg2rad(5);
	if (keydata.key == MLX_KEY_X && keydata.action != MLX_RELEASE)
		fdf->z_scale *= 1.05;
	if (keydata.key == MLX_KEY_Z && keydata.action != MLX_RELEASE)
		fdf->z_scale /= 1.05;
	if (keydata.key == MLX_KEY_UP && keydata.action != MLX_RELEASE)
		fdf->offset_y -= 10;
	if (keydata.key == MLX_KEY_DOWN && keydata.action != MLX_RELEASE)
		fdf->offset_y += 10;
	if (keydata.key == MLX_KEY_LEFT && keydata.action != MLX_RELEASE)
		fdf->offset_x -= 10;
	if (keydata.key == MLX_KEY_RIGHT && keydata.action != MLX_RELEASE)
		fdf->offset_x += 10;
	if (keydata.key == MLX_KEY_EQUAL && keydata.action != MLX_RELEASE)
		fdf->zoom *= 1.1;
	if (keydata.key == MLX_KEY_MINUS && keydata.action != MLX_RELEASE)
		fdf->zoom /= 1.1;
	if (keydata.key == MLX_KEY_LEFT_BRACKET && keydata.action == MLX_PRESS)
		fdf->animate_z -= 0.5;
	if (keydata.key == MLX_KEY_RIGHT_BRACKET && keydata.action == MLX_PRESS)
		fdf->animate_z += 0.5;
	if (keydata.key == MLX_KEY_SLASH && keydata.action == MLX_PRESS)
		fdf->menu->enabled = !fdf->menu->enabled;
	if (keydata.key == MLX_KEY_C && keydata.action == MLX_PRESS)
		fdf->colormode = (fdf->colormode + 1) % 3;
	if (keydata.key == MLX_KEY_P && keydata.action == MLX_PRESS)
		fdf->projection = (fdf->projection + 1) % 3;
	if (keydata.key == MLX_KEY_SPACE && keydata.action == MLX_PRESS)
		reset_fdf(fdf);

}