#include "stdafx.h"
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <map>
#include <algorithm>
#include <iterator>
#include <vector>
using namespace std;

class Holdings
{
private:
    int strToInt(string s)
    {
        istringstream is;
        is.str(s);
        int i;
        is >> i;
        return i;
    }

public:
    map <string, int> data;


    //takes data from EmpireHoldings.dat and assigns it to variables
    int getHoldings(string strStartRead, string strEndRead)
    {
        ifstream fin("EmpireHoldings.dat");

        while (true)
        {
            string strFindStart;
            getline (fin, strFindStart);
            if (strFindStart == strStartRead)
            {
                cout << strFindStart << endl; //need to make it print to a file instead of to console
                break;
            }
        }



        while (true)
        {
            istringstream is;
            string key;
            int value;
            string line;
            getline(fin, line);
            if (line == strEndRead) break;
            cout << line << endl; //need to make it print to a file instead of to console
            is.str(line);
            is >> key;
            is >> value;
            data[key] = value;
        }
        fin.close();
        return 0;
    }

    int getInputs(string strStartRead, string strEndRead) //changes variables based on HFC Input.dat
    {
        ifstream inf("HFC Input.dat");

        //need to make upkeep function (population consuming food, etc)

        while(true)
        {
            string strFindStart;
            getline(inf, strFindStart);
            if (strFindStart == strStartRead) break;
        }
        int nTemporaryPopulation = data["Population:"];
        while(true)
        {
            string strCommand;
            getline(inf, strCommand);
            if (strCommand == strEndRead) break;
            istringstream iss(strCommand);
            vector<string> tokens;
            copy(istream_iterator<string>(iss), istream_iterator<string>(), back_inserter<vector<string> >(tokens));
            int nX = 0;
            if (nTemporaryPopulation < 1) break;
            int y;
            y = strToInt(tokens[nX + 1]);
            nTemporaryPopulation = nTemporaryPopulation - y;

                if (tokens[nX] == "build")
                {
                    if (tokens[nX + 2] == "towns")
                         data["towns:"]= data["towns:"] + y;

                    if (tokens[nX + 2] == "farms")
                        data["farms:"] = data["farms:"] + y;

                    if (tokens[nX + 2] == "stables")
                        data["stables:"] = data["stables:"] + y;

                    if (tokens[nX + 2] == "naturepreserves")
                        data["nature preserves:"] = data["nature preserves:"] + y;

                    if (tokens[nX + 2] == "fisheries")
                        data["fisheries:"] = data["fisheries:"] + y;

                    if (tokens[nX + 2] == "mines")
                        data["mines:"] = data["mines:"] + y;

                    if (tokens[nX + 2] == "forges")
                        data["forges:"] = data["forges:"] + y;

                    if (tokens[nX + 2] == "subterraneanfarms")
                        data["subterranean farms:"] = data["subterranean farms:"] + y;

                    if (tokens[nX + 2] == "fortresses")
                        data["fortresses:"] = data["fortresses:"] + y;

                    if (tokens[nX + 2] == "graveyards")
                        data["graveyards:"] = data["graveyards:"] + y;

                    if (tokens[nX + 2] == "unicorn pens")
                        data["unicorn pens:"] = data["unicorn pens:"] + y;
                }

                if (tokens[nX] == "work")
                {
                    if (tokens[nX + 2] == "towns")
                         {
                            if (strStartRead == "*Human Empire"|| strStartRead == "*Kobold Empire")
                            data["Population:"] = data["Population:"] + (2 * y);
                            else
                            data["Population:"] = data["Population:"] + y;
                        }

                    if (tokens[nX + 2] == "farms"|| tokens[nX + 2] == "fisheries"|| (tokens[nX + 2] == "subterranean" && tokens[nX + 3] == "farms"))
                        {
                            if (strStartRead == "*Halfling Empire")
                                data["food:"] = data["food:"] + (y * 6);
                            else
                                data["food:"] = data["food:"] + (y * 2);
                        }

                    if (tokens[nX + 2] == "stables")
                        data["horses:"] = data["horses:"] + y;

                    if (tokens[nX + 2] == "nature" && tokens[nX + 3] == "preserves")
                        data["food:"] = data["food:"] + (y * 2);

                    if (tokens[nX + 2] == "graveyards")
                        data["Population:"] = data["Population:"] - 1;
                        //+ 1 undead army

                    if (tokens[nX + 2] == "unicorn" && tokens[nX + 3] == "pens")
                        data["unicorns"] = data["unicorns"] + y;

                    //need to do a thing for mines
                }

                if (tokens[nX] == "smelt")
                {
                    if (tokens[nX + 2] == "iron")
                        {
                            data["Iron Ore:"] = data["Iron Ore:"] - y;
                            data["Coal:"] = data["Coal:"] - y;
                            data["Iron Bars:"] = data["Iron Bars:"] + y;
                        }
                    if (tokens[nX + 2] == "steel")
                        {
                            data["Iron Bars"] = data["Iron Bars"] - (y * 2);
                            data["Coal:"] = data["Coal:"] - (y * 2);
                            data["Steel Bars:"] = data["Steel Bars:"] + y;
                        }
                    if (tokens[nX + 2] == "mithril")
                        {
                            data["Raw Mithril:"] = data["Raw Mithril"] - y;
                            data["Coal:"] = data["Coal:"] - (y * 10);
                            data["Mithril Bars:"] = data["Mithril Bars:"] + y;
                        }
                }

                if (tokens[nX] == "forge")
                {
                    if (tokens[nX + 2] == "iron")
                    {
                        if (tokens[nX + 3] == "armor")
                        {
                        data["Iron Bars:"] = data["Iron Bars:"] - (y * 5);
                        data["Iron Armor:"] = data["Iron Armor:"] + y;
                        }
                        if (tokens[nX + 3] == "weapons")
                        {
                        data["Iron Bars:"] = data["Iron Bars:"] - (y * 3);
                        data["Iron Weapons:"] = data["Iron Weapons:"] + y;
                        }
                    }
                if (tokens[nX + 2] == "steel")
                    {
                        if (tokens[nX + 3] == "armor")
                        {
                        data["Steel Bars:"] = data["Steel Bars:"] - (y * 5);
                        data["Steel Armor:"] = data["Steel Armor:"] + y;
                        }
                        if (tokens[nX + 3] == "weapons")
                        {
                        data["Steel Bars:"] = data["Steel Bars:"] - (y * 3);
                        data["Steel Weapons:"] = data["Steel Weapons:"] + y;
                        }
                    }
                if (tokens[nX + 2] == "mithril")
                    {
                        if (tokens[nX + 3] == "armor")
                        {
                        data["Mithril Bars:"] = data["Mithril Bars:"] - (y * 5);
                        data["Mithril Armor:"] = data["Mithril Armor:"] + y;
                        }
                        if (tokens[nX + 3] == "weapons")
                        {
                        data["Mithril Bars:"] = data["Mithril Bars:"] - (y * 3);
                        data["Mithril Weapons:"] = data["Mithril Weapons:"] + y;
                        }
                    }
                }
        }
        inf.close();
        return 0;
    }
    //prints up-to-date data to EmpireHoldings.dat
    int printHoldings()
    {
        map<string, int>::iterator it;

        for (it = data.begin(); it != data.end(); it++)
    {
        cout << it -> first;
        cout << it -> second;
    }

        return 0;
    }
};
int main()
{
    Holdings HumanHoldings;
    HumanHoldings.getHoldings("*Human Empire:", "endHuman");
    HumanHoldings.getInputs("*Human Empire:", "endHuman");

    return 0;
}