#include<iostream>
#include<conio.h>
#include<fstream>
#include<stdio.h>
#include<string>
#include<stdlib.h>
#include<vector>;
#include <direct.h>
#include <cstring>
using namespace std;
struct file {
	string name;
	char *data;
	long size;
};

struct folder {
	string name;
	vector<file>files;
	int count;
	folder *folders[1000];
};

string userfile, s;
char *memoryblock;
ifstream infile;
long long fsize = 0;
ofstream outfile;
folder  *myfolders;
folder *head;
folder *prv;


void print(string path)//to print all paths in memory
{
	cout << "this files :" << myfolders->files.size() << "\n";
	for (int i = 0; i < myfolders->files.size(); i++)
	{
		string nn = "";

		nn = myfolders->files[i].name;
		string s = path + "\\" + nn;

		cout << s << endl;//print files

	}
	cout<< "___________________________________________________\n";
	for (int i = 0; i < myfolders->count; i++)
	{
		string s = path + "\\" + myfolders->folders[i]->name;

		cout << "folder " << s << ":" <<endl;//print folders
		prv = myfolders;
		myfolders = myfolders->folders[i];
		print(s);
		myfolders = prv;


	}
}
void print_all_path()
{
	cout << "folder mydisk:\n";
	print("my disk");
}
void delete_file()
{
	while (1)
	{
		cout << "if you want delete file from here Enter Yes\n";
		cout << "else you want put it in folder Enter folder name\n";
		getline(cin, s);
		if (s == "Yes")
		{
			int xx = -1;
			cout << "Enter file name from memory \n";

			getline(cin, s);
			for (int i = 0; i < myfolders->files.size(); i++)
			{
				if (s == myfolders->files[i].name)
					xx = i;
			}
			if (xx != -1)
			{
				myfolders->files.erase(myfolders->files.begin() + xx);
				cout << "Done\n___________________________________________________\n";
			}

			else {
				cout << "Not found \n___________________________________________\n";
			}
			myfolders = head;
			break;
		}
		else
		{
			for (int i = 0; i < myfolders->count; i++)
				if (s == myfolders->folders[i]->name)
					myfolders = myfolders->folders[i];


		}
	}
}
void delete_folder()
{
	while (1)
	{
		cout << "if you want delete folder from here Enter Yes\n";
		cout << "else you want put it in folder Enter folder name\n";
		getline(cin, s);
		if (s == "Yes")
		{
			int xx = -1;
			cout << "Enter folder name from memory \n";

			getline(cin, s);
			for (int i = 0; i < myfolders->count; i++)
			{
				if (s == myfolders->folders[i]->name)
				{
					for (i; i < myfolders->count - 1; i++)
					{
						myfolders->folders[i] = myfolders->folders[i + 1];


					}
					cout << "DONE\n___________________________________________________\n";
					myfolders->count--;
					break;
				}
			}
			if (xx == -1)
			{

				cout << "not found \n___________________________________________________\n";
			}


			myfolders = head;
			break;
		}
		else
		{
			for (int i = 0; i < myfolders->count; i++)
				if (s == myfolders->folders[i]->name)
					myfolders = myfolders->folders[i];


		}
	}
}
void solve(string path)// To access all files and folders
{

	for (int i = 0; i < myfolders->files.size(); i++)
	{

		string nn = myfolders->files[i].name;
		string s = path + "\\" + nn;
		outfile.open(s, ios::binary | ios::out | ios::app);
		outfile.write(myfolders->files[i].data, myfolders->files[i].size);
		outfile.close();
		cout << "Done\n___________________________________________________\n";
	}

	for (int i = 0; i < myfolders->count; i++)
	{
		string s = path + "\\" + myfolders->folders[i]->name;
		char *c = const_cast<char*>(s.c_str());
		_mkdir(c);
		prv = myfolders;
		myfolders = myfolders->folders[i];
		solve(s);
		myfolders = prv;
	}

}
void read_file_in_folder()
{
	while (1)
	{
		cout << "if you want put file here Enter Yes\n";
		cout << "else you want put it in folder Enter folder name\n";
		getline(cin, s);
		if (s == "Yes")
		{

			streampos begin, end;
			cout << "Enter path of file\n";

			getline(cin, userfile);
			cout << "The file name in your memory and type of it like * jpg ,m4a ,txt .....\n";

			getline(cin, s);
			infile.open(userfile, ios::binary);
			if (infile.is_open())
			{
				begin = infile.tellg();
				infile.seekg(0, ios::end);
				end = infile.tellg();
				fsize = end - begin;


				infile.seekg(0, ios::beg);
				memoryblock = new  char[fsize];
				infile.read(memoryblock, fsize);
				infile.close();
				file f;
				f.name = s;
				f.size = fsize;
				f.data = new char[fsize];
				f.data = memoryblock;
				int t = 0;
				for (int i = 0; i < myfolders->files.size(); i++)
				{
					if (s == myfolders->files[i].name)
						t = 1;
				}
				if (t == 0) {
					myfolders->files.push_back(f);
					cout << "Done\n___________________________________________________\n";
					myfolders = head;
				}
				else
				{
					cout << "This file exists Please change the name\n___________________________________________________\n";
					myfolders = head;
				}
			}
			else
			{
				cout << "Error opening file\n___________________________________________________\n";
			}


			myfolders = head;
			break;
		}
		else
		{
			for (int i = 0; i < myfolders->count; i++)//To access all the intended folder
				if (s == myfolders->folders[i]->name)
					myfolders = myfolders->folders[i];


		}
	}
}
void write_all_data()
{
	cout << "Path for write like D:\\  , E:\\ .... \n";
	getline(cin, s);
	s = s + "Disk";
	char *c = const_cast<char*>(s.c_str());
	_mkdir(c);
	solve(c);

}
void create_folder() {
	string s;

	while (1)
	{
		cout << "if you want put folder here Enter Yes\n";
		cout << "else you want put it in folder Enter folder name\n";

		getline(cin, s);
		if (s == "Yes")
		{
			int t = 0;
			cout << "Enter folder name \n";
			getline(cin, s);
			for (int i = 0; i < myfolders->count; i++)
			{
				if (s == myfolders->folders[i]->name)
					t = 1;
			}
			if (t == 0) {
				myfolders->folders[myfolders->count] = new folder();
				myfolders->folders[myfolders->count]->name = s;
				myfolders->folders[myfolders->count]->count = 0;
				myfolders->count++;
				myfolders = head;
				cout << "Done\n___________________________________________________\n";
				break;
			}
			else
			{
				myfolders = head;
				cout << "This folder exists Please change the name\n_____________________________________________\n";
				break;
			}
		}
		else
		{
			for (int i = 0; i < myfolders->count; i++)// To access all the intended folder
			{
				if (s == myfolders->folders[i]->name)
					myfolders = myfolders->folders[i];
			}
		}
	}

}
void write_one_file()
{
	string s;

	while (1)
	{

		cout << "if you want write  file from here Enter Yes\n";
		cout << "else you want write file from folder Enter folder name\n";

		getline(cin, s);
		if (s == "Yes")
		{

			cout << "Enter name of file \n";

			getline(cin, userfile);
			cout << "path of write file like D:\\asd.txt ... \n";

			getline(cin, s);



			int indx = -1;
			for (int i = 0; i < myfolders->files.size(); i++)
			{
				if (userfile == myfolders->files[i].name)
					indx = i;
			}
			if (indx != -1) {
				outfile.open(s, ios::binary | ios::out | ios::app);
				outfile.write(myfolders->files[indx].data, myfolders->files[indx].size);
				outfile.close();
				cout << "Done\n____________________________________________________\n";
			}
			myfolders = head;
			break;
		}
		else
		{
			for (int i = 0; i < myfolders->count; i++)//To access all the intended folder
			{
				if (s == myfolders->folders[i]->name)
					myfolders = myfolders->folders[i];
			}
		}
	}

}
void write_one_folder()
{
	string path = "";
	while (1) {
		cout << "if you want write  folder from here Enter Yes\n";
		cout << "else you want write file from folder Enter folder name\n";

		getline(cin, s);
		if (s == "Yes")
		{
			cout << "Enter the path to write it like D:\\ , E:\\ \n";

			getline(cin, path);
			path += "\\" + myfolders->name;
			char *c = const_cast<char*>(path.c_str());
			_mkdir(c);
			solve(c);
			/*for (int i = 0; i < myfolders->files.size(); i++)
			{
				string nn = myfolders->files[i].name;

				 path+="\\"+nn;
				outfile.open(path, ios::binary | ios::out | ios::app);
				outfile.write(myfolders->files[i].data, myfolders->files[i].size);
				outfile.close();
				cout << "Done\n";
			}*/

			myfolders = head;
			break;
		}
		else
		{
			for (int i = 0; i < myfolders->count; i++)//To access all the intended folder
			{
				if (s == myfolders->folders[i]->name)
					myfolders = myfolders->folders[i];
			}
		}
	}
}
int  main()
{
	cout << "                 **welcome**                          \n";
	myfolders = new folder();
	myfolders->count = 0;
	myfolders->name = "disk";
	head = myfolders;

	int x = 9;
	while (1) {
		string path, G;
		cout << "Enter 1 :to create folder\n";
		cout << "Enter 2 :to read   \n";
		cout << "Enter 3 :to write one file \n";
		cout << "Enter 4 :to write one folder\n";
		cout << "Enter 5 :to write all data\n";
		cout << "Enter 6 :to delete file\n";
		cout << "Enter 7 :to delete folder\n";
		cout << "Enter 8 :to print all paths\n";
		cout << "Enter 9 :to clean console\n";
		cout << "Enter 10:to Exit\n";
		cout << "___________________________________________________\n";
		getline(cin, s);
		if (s == "1")
		{
			create_folder();
		}
		if (s == "2")
		{
			read_file_in_folder();
		}
		if (s == "3")
		{
			write_one_file();

		}
		if (s == "4")
		{
			write_one_folder();
		}
		if (s == "5")
		{
			write_all_data();
		}
		if (s == "6")
		{
			delete_file();
		}
		if (s == "7")
		{
			delete_folder();
		}
		if (s == "8")
		{
			print_all_path();
		}

		if (s == "9")
		{
			system("CLS");
		}
		if (s == "10")
		{
			return 0;
		}

	}
}