/* SPDX-License-Identifier: Apache-2.0
 * (c) 2025, Konstantin Demin
 */

#include "print.hh"

#include <cstdio>
#include <cstring>

extern "C" {
	#include <unistd.h>
}

static
void print_simple(print_mode mode, const ovl_path_t * root, const ovl_path_t * subpath, const ovl_name_t * name);

// TODO: shell-escape mode
/*
static
void print_escape(print_mode mode, const ovl_path_t * root, const ovl_path_t * subpath, const ovl_name_t * name);
*/

void print_path(print_mode mode, const ovl_path_t * root, const ovl_path_t * subpath, const ovl_name_t * name)
{
	// "root" and "name" are mandatory
	/* if ((!root) || (!name)) return; */

	switch (mode) {
	case print_mode::normal: /* -fallthrough */
	case print_mode::zero:
		print_simple(mode, root, subpath, name);
		return;
	// TODO: shell-escape mode
	/*
	case print_mode::shell_escape:
		print_escape(mode, root, subpath, name);
		return;
	*/
	}
}

static
void print_simple(print_mode mode, const ovl_path_t * root, const ovl_path_t * subpath, const ovl_name_t * name)
{
	// internal method, parameters are already checked
	/* if ((!root) || (!name)) return 0; */

	char eol = (mode == print_mode::zero) ? 0 : '\n';
	if (subpath) {
		(void) fprintf(stdout, "%s/%s/%s%c", root->str, subpath->str, name->str, eol);
	} else {
		(void) fprintf(stdout, "%s/%s%c", root->str, name->str, eol);
	}
}

// TODO: shell-escape mode
/*
static
void print_escape(print_mode mode, const ovl_path_t * root, const ovl_path_t * subpath, const ovl_name_t * name)
{
}
*/