/*
 *   WarGames - a WOPR emulator written in C
 *   Copyright (C) 2014 Franklin Wei
 *
 *   This program 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, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *   Contact the author at contact@fwei.tk
 */

#include "chatbot.h"
#include "joshua.h"
#include "strings.h" /* predefined strings */
#include "util.h"

#include <signal.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

void cleanup(int signum)
{
    exit(EXIT_SUCCESS);
}

void random_stuff(void)
{
    clear();

    print_string("#45 11456 11009 11893 11972 11315\nPRT CON. 3.4.5. SECTRAN 9.4.3. PORT STAT: SD-345\n\n(311) 699-7305\n");

    clear();

    print_string("\n\n\n\n\n\n\n");

    print_string("(311) 767-8739\n(311) 936-2364\n- PRT. STAT. CRT. DEF.\n||||||||||||||==================================================\nFSKDJLSD: SDSDKJ: SBFJSL: DKSJL: SKFJJ: SDKFJLJ:\nSYSPROC FUNCT READY ALT NET READY\nCPU AUTH RY-345-AX3 SYSCOMP STATUS ALL PORTS ACTIVE\n22/34534.90/3209 11CVB-3904-3490\n(311) 935-2364\n");

    usleep(100000);

    clear();
}

void be_joshua(int fd)
{
    out_fd = fd;
    clear();
    signal(SIGINT, &cleanup);

    /* old curses stuff */
    /*
      start_color();
      init_pair(1, COLOR_BLUE, COLOR_BLACK);
      attron(COLOR_PAIR(1));*/

    bool gamesPhase = false;
    char buf[32];

    if(connection_data[out_fd].know_termsize == 1)
    {
        /* the terminal size could change while the spaces are being printed, so use a while loop */
        int n = 0;
        while(n < connection_data[out_fd].term_width * 2)
        {
            print_string(" ");
            ++n;
        }
    }
    else
        print_string("\n\n");

    do {
        if(!gamesPhase)
            print_string("LOGON: ");

        refresh();

        int ret = getnstr(buf, sizeof(buf));

        allLower(buf);

        usleep(SLEEP_TIME * 100);

        if(strcmp(buf, "help logon") == 0 && !gamesPhase)
        {
            print_string("\nHELP NOT AVAILABLE\n\n\n");
        }
        else if(strcmp(buf, "help games") == 0)
        {
            print_string("\n'GAMES' REFERS TO MODELS, SIMULATIONS AND GAMES\nWHICH HAVE TACTICAL AND STRATEGIC APPLICATIONS.\n\n\n");
            gamesPhase = true;
        }
        else if(strcmp(buf, "list games") == 0 && gamesPhase)
        {
            print_string("\nFALKEN'S MAZE\nBLACK JACK\nGIN RUMMY\nHEARTS\nBRIDGE\nCHECKERS\nCHESS\nPOKER\nFIGHTER COMBAT\nGUERRILLA ENGAGEMENT\nDESERT WARFARE\nAIR-TO-GROUND ACTIONS\nTHEATERWIDE TACTICAL WARFARE\nTHEATERWIDE BIOTOXIC AND CHEMICAL WARFARE\n\nGLOBAL THERMONUCLEAR WAR\n\n\n");
        }
        else if(ret == ERR || strcmp(buf, "joshua") && !gamesPhase)
        {
            print_string("\nIDENTIFICATION NOT RECOGNIZED BY SYSTEM\n--CONNECTION TERMINATED--");
            exit(EXIT_SUCCESS);
        }
    } while(strcmp(buf, "joshua") || gamesPhase);

    random_stuff();
    usleep(SLEEP_TIME * 100);

    print_string("GREETINGS, PROFESSOR FALKEN.\n\n");

    refresh();

    getnstr(buf, sizeof(buf));

    allLower(buf);
    remove_punct(buf);

    for(int i = 0; i < sizeof(exit_triggers) / sizeof(const char*); ++i)
    {
        if(strcmp(buf, exit_triggers[i]) == 0)
        {
            print_string("\n\n");
            print_string(exit_responses[rand() % sizeof(exit_responses)/sizeof(const char*)]);
            print_string("\n--CONNECTION TERMINATED--");
            return;
        }
    }

    print_string("\n\nHOW ARE YOU FEELING TODAY?\n\n");

    refresh();

    do_chatbot();

    return;
}