#include "Dir_or_File.hpp"
#include <iostream>

Dir_or_File::Dir_or_File(std::string name)
{
	// constructor stuff goes here
	// make sure that is_file is set according to the '/' rules -> make a check here!

	// Set name as path name and split the name string
	std::vector<std::string> full_path = split_after_slash(name);
	this->name = full_path[0];

	// Decide if directory or file
	if (full_path[0].at(full_path[0].size() - 1) != '/')
	{
		is_file = true;
	}
	else
	{
		is_file = false;
	}

	// If there is a sub-folder, recursively call this constructor without the folder we are currently in
	if (full_path.size() > 1)
	{
		std::string new_param;
		for (unsigned int i = 1; i < full_path.size(); i++)
		{
			new_param.append(full_path[i]);
		}
		Dir_or_File* new_entry = new Dir_or_File(new_param);
		entries.push_back(new_entry);
	}
}


std::vector<std::string> Dir_or_File::split_after_slash(std::string full_path)
{
	// take care of '/'
	// check what comes after a slash and decide what to do according to what you find
	// so iterate through your string and find slashes
	// and then decide what to do...

	std::vector<std::string> ret;
	int substring_start = 0, substring_end = 0;
	for (unsigned int i = 0; i < full_path.size(); i++)
	{
		if (full_path[i] == '/' || i == full_path.size() - 1)
		{
			substring_end = i + 1;
			int substring_length = substring_end - substring_start;
			std::string new_substring = full_path.substr(substring_start, substring_length);
			ret.push_back(new_substring);
			substring_start = substring_end;
		}
		else
		{
			substring_end++;
		}
	}
	return ret;
}


void Dir_or_File::insert(std::vector<std::string> names)
{
	// now comes the insertion of new entries
	// again make sure to distinguish between files and directories
	std::vector<std::string> full_path = names;
	for (unsigned int i = 0; i < entries.size(); i++)
	{
		if (full_path[0] == entries[i]->name)
		{
			full_path.erase(full_path.begin() + 1);
			entries[i]->insert(full_path);
			return;
		}
	}
	std::string new_param = "";
	for (unsigned int i = 1; i < full_path.size(); i++)
	{
		new_param.append(full_path[i]);
	}
	Dir_or_File* dir= new Dir_or_File(new_param);
	entries.push_back(dir);
}