#include <iostream>
#include <cstdio>
#include <io.h> // не робит
#include <dirent.h>
#include <cstring>

using namespace std;

void renameFile();

void removeFile();

void Dir();


void renameDirectory();

void removeDirectory();

void createDirectory();


int main() {

    enum m {
        RENAME = 1, REMOVE = 2, DIRECTORY = 3, EXIT = 4
    };
    int menu;
    do {
        system("clear");

        cout << "1. Rename file\n2. Remove file\n3. Show all files or directory\n4. Exit" << endl;
        cout << "Enter item from menu: ";
        cin >> menu;
        switch (menu) {
            case RENAME:
                renameFile();
                break;
            case REMOVE:
                removeFile();
                break;
            case DIRECTORY:
                Dir();
            case EXIT:
                exit(1);
            default:
                cout << "Error! " << endl;
                break;
        }
    } while (true);

}

void renameFile() {
    char oldName[255], newName[255];
    cout << "Enter old name: ";
    cin >> oldName;

    cout << "Enter new name: ";
    cin >> newName;
    if (rename(oldName, newName) != 0) {
        cout << "Couldn't rename file " << endl;
        return;
    }
    cout << "Ok! \n";
    system("pause");
}

void removeFile() {
    char name[255];
    cout << "Enter name of file: ";
    cin >> name;
    if (remove(name) != 0) {
        cout << "Couldn't remove file! \n";
        return;
    }
    cout << "Ok... " << endl;
    system("pause");
}

void Dir() {
    char path[255];
    cout << "Enter path: ";
    cin >> path;

    char mask[25];
    cout << "Enter mask like *.* or *.txt etc...: ";
    cin >> mask;

    strcat(path, mask);

    _finddata_t *fileinfo = new _finddata_t;

    long done = _findfirst(path, fileinfo);
    int count{};
    int isFile = done;
    while (isFile != -1) {
        count++;
        cout << fileinfo->name << "\n\n";
        isFile = _findnext(done, fileinfo);
    }
    cout << "Was found " << count << " file's in " << path;
    system("pause");
    _findclose(done);
    delete fileinfo;
}


void renameDirectory() {
    char oldName[255], newName[255];
    cout << "Enter old name: ";
    cin >> oldName;

    cout << "Enter new name: ";
    cin >> newName;
    if (rename(oldName, newName) != 0) {
        cout << "Couldn't rename file " << endl;
        return;
    }
    cout << "Ok! \n";
    cin.ignore();

}

void removeDirectory() {
    char name[255];
    cout << "Enter name of directory: ";
    cin >> name;
    if (remove(name) != 0) {
        cout << "Couldn't remove directory! \n";
        return;
    }
    cout << "Ok... " << endl;
    cin.ignore();
}

void createDirectory() {
    char name[255];
    cout << "Enter name: ";
    cin >> name;
    if (_mkdir(name, 0) == -1) {
        cout << "Couldn't remove directory! \n";
        return;
    }
}