#include <iostream>
#include <conio.h>
#include <stdlib.h>
#include <string>
#include <fstream>
#include "../Character/char_creation.h"
#include "../Character/char_sheet.h"
#include "../GameStory/intro.h"

using namespace std;

void in_game_actions();
void game_help();
void game_save();
void game_load();
void invalid_input();
string menu_action;
int story_progress;


void main()
{
	system("CLS");
	string main_menu_comm;
	cout << "Welcome to the development of the text based game!" << endl;
	cout << "------------------New game (N)-----------------" << endl;
	cout << "------------------Load game (L)----------------" << endl;
	retry:
	cin >> main_menu_comm;

	if (main_menu_comm == "N" || main_menu_comm == "n" || main_menu_comm == "New" || main_menu_comm == "new") {char_creation();}
	else if (main_menu_comm == "L" || main_menu_comm == "l" || main_menu_comm == "Load" || main_menu_comm == "load") {game_load();}
	else {goto retry;}
}

void in_game_actions()
{

	start:
	char confirmation;
	char action[50];
	cin >> action;

	switch (action[0])
	{
		case 'C': case 'c': player.player_info_full(); goto start;

		case 'M' : case 'm':
			cout << "Do you wish to return to the main menu?" << endl;
			cin >> confirmation;
			if (confirmation == 'Y' || confirmation == 'y') {main();}
			else {goto start;}

		case 'S': case 's':
			cout << "Do you wish to save the game?" << endl;
			cin >> confirmation;
			if (confirmation == 'Y' || confirmation == 'y') {game_save(); goto start;}
			else {goto start;}

		case 'H': case 'h': game_help(); goto start;
		case 'E': case 'e': switch (action[1])
							{
								case 'X': case 'x': menu_action = "exit"; break;
								case 'N': case 'n':	if (action[5] != '-') {invalid_input();}
													switch (action[6])
													{
														case 'C': case 'c': menu_action = "castle"; break;
													}
							} break;

		case 'L': case 'l': menu_action = "look"; break;

		case 'R': case 'r': menu_action = "rest"; break;

		case 'P': case 'p': if (action[4] != '-') {invalid_input();}
							switch (action[5])
							{
								case 'P': case 'p': menu_action = "pitchfork"; break;
								case 'A': case 'a': menu_action = "axe"; break;
							} break;

	}
}

void invalid_input()
{
	cout << "Invalid input. Type 'help' for support." << endl;
	in_game_actions();
}

void game_help()
{
	cout << "___________________HELP___________________" << endl;
	cout << "These commands can be lower or upper case:" << endl;
	cout << "                                          " << endl;
	cout << "Main Menu (Main)" << endl;
	cout << "Save Game (Save)" << endl;
	cout << "Character Pane (Char)" << endl;
	cout << "Inventory (Inv)" << endl;
	cout << "                                          " << endl;
	cout << "The following commands have to be ALL lowercase with the exception of the initial letter:" << endl;
	cout << "                                                                                         " << endl;
	cout << "== Every character action has to be typed with at least the first two letters. Example: 'exit' can be typed as 'ex', 'exi' or 'exit' but NOT 'e'." << endl;
	cout << endl;
	cout << "== If action involves two stages, such as enter ___ or pick up ___ then you have to type the character action followed " << endl << "by '-' and then the item/location. Example: pick-axe, enter-town." << endl;
	cout << "_________________END HELP_________________" << endl;
}

void game_save()
{
	ofstream savefile;
	savefile.open("save_game.txt");
	if (savefile.is_open()
	{
		savefile << player.playername << endl;
		savefile << player.playergender << endl;
		savefile << player.playerage << endl;
		savefile << player.playerstatus << endl;
		savefile << player.playerclass << endl;
		savefile << HP << endl;
		savefile << Strength << endl;
		savefile << Dexterity << endl;
		savefile << Charisma << endl;
		savefile << Speech << endl;
		savefile << story_progress << endl;
		savefile.close();
		cout << "Game saved." << endl;
	}
	else {cout << "Error saving game. Please try again." << endl;}
}

void game_load()
{
	ifstream loadfile;
	loadfile.open("save_game.txt");
	if (loadfile.is_open())
	{
		cout << "Game loaded. Returning to your last checkpoint." << endl;
		loadfile >> player.playername;
		loadfile >> player.playergender;
		loadfile >> player.playerage;
		loadfile >> player.playerstatus;
		loadfile >> player.playerclass;
		loadfile >> HP;
		loadfile >> Strength;
		loadfile >> Dexterity;
		loadfile >> Charisma;
		loadfile >> Speech;
		loadfile >> story_progress;
		loadfile.close();
		system("pause");
		system("CLS");
		intro(story_progress);
	}
	else { cout << "Error opening file. Please try again." << endl; system("pause"); main(); }
}