#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>

void RelativeToAbsolute(const char* relativePath) {
    char absolutePath[_MAX_PATH];

    // 相対パスから絶対パスへの変換
    if (_fullpath(absolutePath, relativePath, _MAX_PATH) != NULL) {
        printf("Absolute Path: %s\n", absolutePath);
    }
    else {
        perror("Error getting absolute path");
    }
}

void AbsoluteToRelative(const char* absolutePath) {
    char drive[_MAX_DRIVE];
    char dir[_MAX_DIR];
    char fname[_MAX_FNAME];
    char ext[_MAX_EXT];
    char relativePath[_MAX_PATH];

    // 絶対パスから相対パスへの変換
    _splitpath_s(absolutePath, drive, _MAX_DRIVE, dir, _MAX_DIR, fname, _MAX_FNAME, ext, _MAX_EXT);
    _makepath_s(relativePath, _MAX_PATH, NULL, dir, fname, ext);

    printf("Relative Path: %s\n", relativePath);
}

int main() {
    const char* exampleRelativePath = "test.txt";
    const char* exampleAbsolutePath = "C:\\Users\\SEEDAGX\\source\\repos\\PathChange\\PathChange\\test.txt";

    printf("Converting Relative Path to Absolute Path:\n");
    RelativeToAbsolute(exampleRelativePath);

    printf("\nConverting Absolute Path to Relative Path:\n");
    AbsoluteToRelative(exampleAbsolutePath);

    return 0;
}