// xestiacalendar_test.cpp - Xestia Calendar Unit Testing Suite.
//
// (c) 2016-2017 Xestia Software Development.
//
// This file is part of Xestia Calendar.
//
// Xestia Calendar is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by the
// Free Software Foundation, version 3 of the license.
//
// Xestia Calendar is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with Xestia Calendar. If not, see <http://www.gnu.org/licenses/>

#include <curl/curl.h>
#include <gtest/gtest.h>
#include <iostream>
#include <string>
#include <stdexcept>

#include "xestiacalendar_commonfunctions.h"
#include "xestiacalendar_populate.h"
#include "xestiacalendar_icaleventload.h"
#include "xestiacalendar_icaleventsave.h"
#include "xestiacalendar_icaltaskload.h"
#include "xestiacalendar_icaltasksave.h"
#include "xestiacalendar_icaljournalload.h"
#include "xestiacalendar_icaljournalsave.h"
#include "xestiacalendar_icalfreebusyload.h"
#include "xestiacalendar_icalfreebusysave.h"
#include "xestiacalendar_icaltimezoneload.h"
#include "xestiacalendar_icaltimezonesave.h"
#include "xestiacalendar_calendardatastorage.h"
#include "xestiacalendar_caldav.h"

enum MenuOpts {
	TESTS_ICALLOADEVENT = 1,
	TESTS_ICALSAVEEVENT,
	TESTS_ICALLOADTODO,
	TESTS_ICALSAVETODO,
	TESTS_ICALLOADJOURNAL,
	TESTS_ICALSAVEJOURNAL,
	TESTS_ICALLOADFREEBUSY,
	TESTS_ICALSAVEFREEBUSY,
	TESTS_ICALLOADTIMEZONE,
	TESTS_ICALSAVETIMEZONE,
	TESTS_CALENDARDATASTORAGE,
	TESTS_CALDAV,
	TESTS_COMMONFUNCTIONS,
	TESTS_EXTRA,
	TESTS_QUIT
};

enum ExtraMenuOpts{
	EXTRA_POPULATECALDAV = 1,
	EXTRA_RETURN
};

void printn(std::string text){
// printn: Print a line and end with a newline (\n).

	std::cout << text << std::endl;

}

void printmenu(){
// printmenu: Print the menu.

	std::cout << "Select an option:" << std::endl << std::endl;
	std::cout << TESTS_ICALLOADEVENT << ". iCalendar Event Component Load" << std::endl;
	std::cout << TESTS_ICALSAVEEVENT << ". iCalendar Event Component Save" << std::endl;
	std::cout << TESTS_ICALLOADTODO << ". iCalendar Task Component Load" << std::endl;
	std::cout << TESTS_ICALSAVETODO << ". iCalendar Task Component Save" << std::endl;
	std::cout << TESTS_ICALLOADJOURNAL << ". iCalendar Journal Component Load" << std::endl;
	std::cout << TESTS_ICALSAVEJOURNAL << ". iCalendar Journal Component Save" << std::endl;
	std::cout << TESTS_ICALLOADFREEBUSY << ". iCalendar FreeBusy Component Load" << std::endl;
	std::cout << TESTS_ICALSAVEFREEBUSY << ". iCalendar FreeBusy Component Save" << std::endl;
	std::cout << TESTS_ICALLOADTIMEZONE << ". iCalendar Timezone Component Load" << std::endl;
	std::cout << TESTS_ICALSAVETIMEZONE << ". iCalendar Timezone Component Save" << std::endl;
	std::cout << TESTS_CALENDARDATASTORAGE << ". Calendar Data Storage" << std::endl;
	std::cout << TESTS_CALDAV << ". CalDAV Object" << std::endl;
	std::cout << TESTS_COMMONFUNCTIONS << ". Common Functions" << std::endl;
	std::cout << TESTS_EXTRA << ". Extra Functions Menu" << std::endl;
	std::cout << TESTS_QUIT << ". Quit" << std::endl;
	std::cout << std::endl;

}

void printextramenu(){

	std::cout << "Extra Functions Menu" << std::endl << std::endl;
	std::cout << "Select an option:" << std::endl << std::endl;	
	std::cout << EXTRA_POPULATECALDAV << ". Populate CalDAV calendar" << std::endl;
	std::cout << EXTRA_RETURN << ". Return to previous menu" << std::endl;
	std::cout << std::endl;
	
}

void runextramenu(){
	
	bool exitEnabled = false;
	std::string stringOption = "";
	int testResult = 0;

	while(exitEnabled == false){
	
		printextramenu();

		// Get user input.

		std::cout << "Select Option: ";	
		std::cin >> stringOption;
		
		int intOption = -1;
		
		// Check if input is a number.
		
		try{
			intOption = stoi(stringOption);
		}
		
		// Return to the top of the while statement if input
		// really isn't a number.
		
		catch(std::invalid_argument e){
			printn("Error: Selected option is not a number.");
			continue;
		}
		
		// Find which option has been selected from the
		// input.
		
		switch(intOption){
		
			case EXTRA_POPULATECALDAV:
				printn("Populating CalDAV calendar...");
				populatecaldav();
				break;
			case EXTRA_RETURN:
				return;
				break;
			default:
				printn("Invalid menu number given."); 
				break;
		
		}
	
	}
	
}

int main(int argc, char* argv[]){

	// Initialise the several libraries that have
	// been included.
	
	::testing::InitGoogleTest(&argc, argv);
	curl_global_init(CURL_GLOBAL_ALL);
	
	printn("Xestia Calendar Unit Testing Application");
	printn("(c)2016 Xestia Software Development");
	printn("Note: Unit testing is currently in development");
	printn("");

	bool exitEnabled = false;
	std::string stringOption = "";
	int testResult = 0;

	while(exitEnabled == false){
	
		printmenu();

		// Get user input.

		std::cout << "Select Option: ";	
		std::cin >> stringOption;
		
		int intOption = -1;
		
		// Check if input is a number.
		
		try{
			intOption = stoi(stringOption);
		}
		
		// Return to the top of the while statement if input
		// really isn't a number.
		
		catch(std::invalid_argument e){
			printn("Error: Selected option is not a number.");
			continue;
		}
		
		// Find which option has been selected from the
		// input.
		
		switch(intOption){
		
			case TESTS_ICALLOADEVENT:
				printn("Running iCalendar Event Component tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarEvent*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALSAVEEVENT:
				printn("Running iCalendar Event Component Save tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarSaveEvent*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALLOADTODO:
				printn("Running iCalendar Task Component tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarTask*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALSAVETODO:
				printn("Running iCalendar Task Component Save tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarSaveTask*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALLOADJOURNAL:
				printn("Running iCalendar Journal Component tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarJournal*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALSAVEJOURNAL:
				printn("Running iCalendar Journal Component Save tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarSaveJournal*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALLOADFREEBUSY:
				printn("Running iCalendar Free Busy Component tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarFreeBusy*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALSAVEFREEBUSY:
				printn("Running iCalendar Free Busy Component Save tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarSaveFreeBusy*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALLOADTIMEZONE:
				printn("Running iCalendar Timezone Component tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarTimezone*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_ICALSAVETIMEZONE:
				printn("Running iCalendar Timezone Component Save tests...");
				::testing::GTEST_FLAG(filter) = "iCalendarSaveTimezone*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_CALENDARDATASTORAGE:
				printn("Running Calendar Data Storage tests...");
				::testing::GTEST_FLAG(filter) = "CalendarDataStorage*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_CALDAV:
				printn("Running CalDAV tests...");
				::testing::GTEST_FLAG(filter) = "CalDAV*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_COMMONFUNCTIONS:
				printn("Running Commmon Functions tests...");
				::testing::GTEST_FLAG(filter) = "CommonFunctions*";
				testResult = RUN_ALL_TESTS();
				break;
			case TESTS_EXTRA:
				runextramenu();
				break;
			case TESTS_QUIT:
				return 0;
				break;
			default:
				printn("Invalid menu number given."); 
				break;
		
		}
	
	}

}