#include <iostream>
#include <vector>
#include <map>
#include <string>
#include <fstream>
#include "Item.h"

bool isSeperator(char);
bool createItem(std::vector<std::string>, Item &);
std::string CSVify(Item);
std::string CSVtitle();

void main() {
	std::string path;
	std::cout << "Give path now." << std::endl;
	std::cin >> path;
	std::ifstream myStream;
	std::vector<std::string> myList;
	myStream.open(path);
	while (getline(myStream, path)) { myList.push_back(path); }
	myStream.close();
	//lexeme creation
	std::vector<std::vector<std::string>> tokens;
	for (int x = 0; x < (int)myList.size(); x++)
	{
		std::string tok = "";
		bool inString = false;
		std::vector<std::string> line;
		tokens.push_back(line);
		for (int l = 0; l < (int)myList[x].size(); l++)
		{

			if (inString) {
				if (myList[x][l] == '\"')
				{
					inString = false;
					if (tok != "")
					{
						tokens[x].push_back(tok);
						tok = "";
					}
				}
				else
				{
					tok += myList[x][l];
				}
			}
			else //if (!inString)
			{
				if (myList[x][l] == '\"')
				{
					inString = true;
					if (tok != "")
					{
						tokens[x].push_back(tok);
						tok = "";
					}
				}
				else if (isSeperator(myList[x][l]))
				{
					if (tok != "")
					{
						tokens[x].push_back(tok);
						tok = "";
					}
					std::string filler = "";
					filler += myList[x][l];
					if (filler != " " && filler != "") { tokens[x].push_back(filler); }
				}
				else
				{
					tok += myList[x][l];
				}
			}
		}
		if (tok != "")
		{
			tokens[x].push_back(tok);
			tok = "";
		}
	}
	//serialization
	std::vector<Item> items;
	for (int x = 0; x < (int)tokens.size(); x++)
	{
		Item thingaling;
		if (createItem(tokens[x], thingaling)) { items.push_back(thingaling); }
		else { std::cout << "ERROR ON ITEM " << x << std::endl; }
	}
	//write the csv...
	std::ofstream output;
	output.open("output.csv");
	output << CSVtitle() << std::endl;
	for (int x = 0; x < (int)items.size(); x++){output << CSVify(items[x]) << std::endl;}
	output.close();
	system("pause");
	//printing to csv
}

bool isSeperator(char c)
{
	return (c == '<' || c == '>' || c == '(' || c == ')' || c == '}' || c == '{' || c == ' ' || c == ',' || c == '|');
}

bool createItem(std::vector<std::string> tokens, Item & thing)
{
	int cur = 0;
	if (tokens[cur++] != "[")
	{
		std::cout << 1 << std::endl;
		return false;
	}
	thing.ItemID = tokens[cur++];
	if (tokens[cur++] != ",")
	{
		std::cout << 2 << std::endl;
		return false;
	}
	thing.ItemName = tokens[cur++];
	if (tokens[cur++] != ",")
	{
		std::cout << 3 << std::endl;
		return false;
	}
	if (tokens[cur++] != "[")
	{
		std::cout << 4 << std::endl;
		return false;
	}
	thing.MeshData = "";
	while (tokens[cur] != "]")
	{
		if (tokens[cur] != ",")
		{
			thing.MeshData += tokens[cur++];
		}
		else
		{
			thing.MeshData += " ";
			cur++;
		}

	}
	cur++;
	if (tokens[cur++] != ",")
	{
		std::cout << 9 << std::endl;
		return false;
	}
	while (tokens[cur] != ",")
	{
		thing.Modifier += tokens[cur++];
	}
	if (tokens[cur++] != ",")
	{
		std::cout << thing.Modifier << std::endl;
		std::cout << tokens[cur - 1] << std::endl;
		std::cout << 6 << std::endl;
		return false;
	}
	while (tokens[cur] != ",")
	{
		thing.capabilities += tokens[cur++];
	}
	if (tokens[cur++] != ",")
	{
		std::cout << thing.Modifier << std::endl;
		std::cout << thing.capabilities << std::endl;
		std::cout << tokens[cur-1] << std::endl;
		std::cout << 7 << std::endl;
		return false;
	}
	thing.price = tokens[cur++];
	if (tokens[cur++] != ",")
	{
		std::cout << 7 << std::endl;
		return false;
	}
	while (tokens[cur++] != ",")
	{
		if (tokens[cur] == "weight")
		{
			cur++;
			cur++;
			thing.weight = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "head_armor")
		{
			cur++;
			cur++;
			thing.head_armor = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "leg_armor")
		{
			cur++;
			cur++;
			thing.leg_armor = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "body_armor")
		{
			cur++;
			cur++;
			thing.body_armor = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "spd_rating")
		{
			cur++;
			cur++;
			thing.spd_rating = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "weapon_length")
		{
			cur++;
			cur++;
			thing.weapon_length = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "difficulty")
		{
			cur++;
			cur++;
			thing.difficulty = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "hit_points")
		{
			cur++;
			cur++;
			thing.hit_points = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "horse_charge")
		{
			cur++;
			cur++;
			thing.horse_charge = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "horse_speed")
		{
			cur++;
			cur++;
			thing.horse_speed = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "horse_maneuver")
		{
			cur++;
			thing.horse_maneuver = tokens[cur++];
			cur++;
			cur++;
		}
		else if (tokens[cur] == "swing_damage")
		{
			cur++;
			cur++;
			thing.swing_damage = tokens[cur++];
			if (tokens[cur++] != ",")
			{

				return false;
			}
			thing.swing_damage_type += tokens[cur++];
			cur++;
		}
		else if (tokens[cur] == "thrust_damage")
		{
			cur++;
			cur++;
			thing.thrust_damage = tokens[cur++];
			if (tokens[cur++] != ",")
			{
				return false;
			}
			thing.thrust_damage_type += tokens[cur++];
			cur++;
		}
	}
	thing.flags = tokens[cur++];
	thing.triggers = "";
	if (tokens[cur++] == "," && cur+1 < tokens.size())
	{
		while (tokens[cur] != ",")
		{
			thing.triggers += tokens[cur++];
		}
	}
	std::cout << "ITEM ADDED: " << thing.ItemID << std::endl;
	return true;
}

std::string CSVtitle()
{
	std::string str = "";
	str += "ID,name,Mesh,Modifier,capabilities,price,weight,body_armor,head_armor,leg_armor,spd_rating,weapon_length,swing_damage_type,swing_damage,thrust_damage_type,thrust_damage,horse_maneuver,horse_speed,horse_charge,hit_points,difficulty,flags,triggers,factions";
	return str;
}

std::string CSVify(Item item)
{
	std::string str = "";
	str += item.ItemID + "," + item.ItemName + "," + item.MeshData + "," + item.Modifier + "," + item.capabilities + "," + item.price + "," + item.weight + "," + item.body_armor  + "," + item.head_armor + "," + item.leg_armor + "," + item.spd_rating + "," + item.weapon_length + "," + item.swing_damage_type + "," + item.swing_damage + "," + item.thrust_damage_type + "," + item.thrust_damage + "," + item.horse_maneuver + "," + item.horse_speed + "," + item.horse_charge + "," + item.hit_points + "," + item.difficulty + "," + item.flags + "," + item.triggers + "," + item.factions;
	return str;
}