spammer

#include <iostream>
#include <fstream>
#include <windows.h>
#include <conio.h>
#include <bits/stdc++.h>
#define clrscr() system("cls")
#ifndef WINVER
#define WINVER 0x0500
#endif
using namespace std;
const int SZMAX = 1e8, WIDTH = 20;
const char mcolor[] = "color 0b";
const string unit = "(in miliseconds)";
char op;
string message;

typedef struct {
    vector<string> CLI_data;
    function<bool()> valid_break_cond;
} CLI_params;
int reps;
DWORD start_delay, delay, spam_delay;
unordered_map<string, CLI_params> CLI_mapper;
void map_CL_funs_strs() {
    function<bool()> f;
    CLI_mapper["mess_input_source"] = {
        {
            "Read message from:(1/2):",
            "1.Console!",
            "2.File!"
        },
        []()->bool {
            op = getch();
            return strchr("12", op);
        }
    };
    CLI_mapper["source:keyboard"] = {
        {
            "Type the message:"
        },
        []()->bool {
            getline(cin, message);
            return !message.empty();
        }
    };
    CLI_mapper["source:file"] = {
        {
            "Type file adress or file and make sure that the file is in folder with app:"
        },
        []()->bool {
            string fsource;
            ifstream fhandler;
            fhandler.open(fsource.c_str());
            if (!fhandler.good() || !fhandler.is_open()) {
                Beep(523,1500);
                std::cerr << "File not found/couldn't be opened!" << '\n';
                Sleep(5000);
                return false;
            }
            string temp;
            while (getline(fhandler, temp))
                message += temp;
            return true;
        }
    };
    CLI_mapper["time data: start_delay"] = {
        {
            "Delay until spammer start" + unit + ":"
        },
        []()->bool {
            cin >> start_delay;
            return (start_delay > 2000);
        }
    };
    CLI_mapper["time data: delay"] = {
        {
            "Delay between message characters" + unit + ":"
        },
        []()->bool {
            cin >> delay;
            return (delay >= 0);
        }
    };
    CLI_mapper["time data: spam_delay"] = {
        {
            "Delay between messages" + unit + ":"
        },
        []()->bool {
            cin >> spam_delay;
            return (spam_delay >= 0);
        }
    };
    CLI_mapper["loop"] = {
        {
            "Repeat by(times):"
        },
        []()->bool {
            cin >> reps;
            return (reps > 0);
        }
    };
}//*/

void __attribute__((constructor)) Setup();
void Setup() {
    ios::sync_with_stdio(true);
    cout.tie(nullptr);
    system(mcolor);
    map_CL_funs_strs();
    cout.fill('\t');
    cout.width(WIDTH);
    cout << "SPAMMER BOT!!!" << endl;
}
void SendKbInp(const char *str, const DWORD delayT = 0, bool pressEnter = true) {
    INPUT ip;
    ip.type = INPUT_KEYBOARD;
    ip.ki.wScan = 0;
    ip.ki.time = 0;
    ip.ki.dwExtraInfo = 0;
    for (int i = 0;;) {
        char c;
        if (!str[i]) {
            if (!pressEnter)
                return;
            c = VK_RETURN;
            pressEnter = false;
        }
        else
            c = str[i++];

        ip.ki.wVk = VkKeyScanA(c);
        ip.ki.dwFlags = false;
        SendInput(1, &ip, sizeof(INPUT));
        ip.ki.dwFlags = KEYEVENTF_KEYUP;
        SendInput(1, &ip, sizeof(INPUT));
        Sleep(delayT);
    }//*/
}


void choice_CLI(CLI_params cli_params) {
        while (true) {
            for (auto it : cli_params.CLI_data)
                puts(it.c_str());
            if (cli_params.valid_break_cond())
                break;
        }
}

void exit_app() {
    cout << "Exiting";
    for (int i = 0; i < 3; i++) {
        Sleep(1200);
        cout << '.';
    }
    exit(EXIT_SUCCESS);
}

int main() {
    while (true) {
        choice_CLI(CLI_mapper["mess_input_source"]);
        if (op == '1')
            choice_CLI(CLI_mapper["source:keyboard"]);
        else if (op == '2')
            choice_CLI(CLI_mapper["source:file"]);
        choice_CLI(CLI_mapper["time data: start_delay"]);
        choice_CLI(CLI_mapper["time data: delay"]);
        choice_CLI(CLI_mapper["time data: spam_delay"]);
        choice_CLI(CLI_mapper["loop"]);
        cout << "Process is about to start in aprox " << start_delay / 1000 << " seconds. Put the cursor where u want to spam or program crashes!";
        cin.get();
        Sleep(start_delay);
        for (int reps = 1; reps <= ::reps; reps++) {
            SendKbInp(message.c_str(), delay, true);
            if (reps != ::reps)
                Sleep(spam_delay);
        }
        cout << "Process finished" << endl;
        cout << "To reuse press space:" << endl;
        op = getch();
        clrscr();
        if (op != ' ')
            break;//*/
    }//*/
    //getchar();
    exit_app();
}