/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   map_create.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: qmennen <qmennen@student.codam.nl>         +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/04/23 12:21:13 by whaffman          #+#    #+#             */
/*   Updated: 2025/05/28 13:20:00 by qmennen          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "cub3d.h"

static int	map_allocate(t_game **game)
{
	(*game)->map = malloc(sizeof(t_map));
	if (!(*game)->map)
	{
		perror("Error allocating memory for (*game)->map");
		return (FAILURE);
	}
	ft_memset((*game)->map, 0, sizeof(t_map));
	(*game)->map->sprite_lib = malloc(sizeof(t_sprite_lib) * 26);
	if (!(*game)->map->sprite_lib)
	{
		perror("Error allocating memory for (*game)->map->sprite_lib");
		free((*game)->map);
		return (FAILURE);
	}
	ft_memset((*game)->map->sprite_lib, 0, sizeof(t_sprite_lib) * 26);
	return (SUCCESS);
}

static int	map_parse_and_copy(t_game **game,
	const char *mapfile, t_tile ***out_grid)
{
	t_tile	**grid;

	if (!parse_args(mapfile, (*game)))
		return (FAILURE);
	grid = copy_map((*game)->map->grid,
			(*game)->map->width, (*game)->map->height);
	if (!grid)
	{
		perror("Error copying (*game)->map");
		free((*game)->map);
		return (FAILURE);
	}
	*out_grid = grid;
	return (SUCCESS);
}

static int	map_validate_and_finalize(t_game **game, t_tile **grid)
{
	if (!enclosed_map((*game)->map))
	{
		ft_putendl_fd("Map is not enclosed", STDERR_FILENO);
		grid_free(grid, (*game)->map->height);
		map_free((*game)->map);
		return (FAILURE);
	}
	grid_free((*game)->map->grid, (*game)->map->height);
	(*game)->map->grid = grid;
	return (SUCCESS);
}

int	map_create(t_game **game, const char *mapfile)
{
	t_tile	**grid;

	if (!(*game))
		return (FAILURE);
	if (map_allocate(game) == FAILURE)
		return (FAILURE);
	if (map_parse_and_copy(game, mapfile, &grid) == FAILURE)
		return (FAILURE);
	return (map_validate_and_finalize(game, grid));
}