// Kursovaya.cpp: главный файл проекта.

#include "stdafx.h"
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <malloc.h>
#include <string.h>

using namespace std;
using namespace System;
using namespace System::IO;

#define ENTER 13
#define UP 72
#define DOWN 80
#define PAGEUP 33
#define PAGEDOWN 34
#define HOME 36
#define END 35
#define ESC 27

struct z {
    char name[20];
    char vid[20];
    char mat[20];
    long quantity;
    long price;
    long cost;
    char data[11];
};

// char str[] = "Для продолжения работы нажмите клавишу...";
int NC;
char dan[10][58] = {
    "Alfavitniy spisok vseh zakupshikov                     ",
    "Spisok kompaniy, potrativshih bolee 100 000rub.        ",
    "Kakaya kompaniya potratila menshe vsego deneg?         ",
    "Kakie zakupshiki kupili odinakoviy tovar?              ",
    "Kto proizvel zakupku ranshe ostalnyh?                  ",
    "Kto potratil bolshe vsego deneg?                       ",
    "Spisok zakupshikov, kotorie kupili \"Kaseti\"          ",
    "Kakie zakupshiki kupili tovar iz odinakovogo materiala?",
    "Diagramma. Procentnoe sootnoshenie potrachennih deneg  ",
    "Vihod                                                  "
};

char BlankLine[] = "                                                        "; //56 пробелов

int menu(int);
/*void first(struct z*);
void list(struct z*);
void minimum(struct z*);
void samegood(struct z*);
void data(struct z*);
void maximum(struct z*);
void ifkasset(struct z*);
void samemat(struct z*);
void diagram(struct z*);
void press();*/

int main()
{
    int i, n;
    FILE *in;
    struct z *clients;

    Console::CursorVisible::set(false);
    Console::BufferHeight = Console::WindowHeight;
    Console::BufferWidth = Console::WindowWidth;

    if ((in = fopen("Dannie.txt", "r")) == NULL) {
        printf("\nFile Dannie.txt ne otrkit!");
        _getch();
        exit(1);
    }
    fscanf(in, "%d", &NC);
    clients = (struct z*)malloc(NC * sizeof(struct z));
    for (i = 0; i < NC; i++) {
        fscanf(in, "%s%s%s%ld%ld%ld%s",
            clients[i].name,
            clients[i].vid,
            clients[i].mat,
            &clients[i].quantity,
            &clients[i].price,
            &clients[i].cost,
            clients[i].data);
    }
    for (i = 0; i < NC; i++) {
        printf("\n%-20s %-20s %-20s %7ld %7ld %7ld &s");
    }
    _getch();

    while (1) {

        Console::ForegroundColor = System::ConsoleColor::Red;
        Console::BackgroundColor = System::ConsoleColor::Blue;
        Console::Clear();
        Console::ForegroundColor = System::ConsoleColor::Blue;
        Console::BackgroundColor = System::ConsoleColor::Red;
        Console::CursorLeft = 10;
        Console::CursorTop = 4;

        for (i = 0; i < 10; i++) {
            Console::CursorLeft = 10;
            Console::CursorTop = i + 5;
            printf(" %s ", dan[i]);
        }

        Console::CursorLeft = 10;
        Console::CursorTop = 12;
        printf(BlankLine);

        n = menu(10);
        /*switch (n){
        case 1: first(clients); break;
        case 2: list(clients); break;
        case 3: minimum(clients); break;
        case 4: samegood(clients); break;
        case 5: data(clients); break;
        case 6: maximum(clients); break;
        case 7: ifkasset(clients); break;
        case 8: samemat(clients); break;
        case 9: diagram(clients); break;
        case 10: exit(0);
        break;
        }*/
    }
    return 0;
}

int menu(int n) {
    int y1 = 0, y2 = n - 1;
    char c = 1;
    while (c != ESC) {

        switch (c) {
        case DOWN: y2 = y1; y1++; break;
        case UP: y2 = y1; y1--; break;
        case ENTER: return y1 + 1;
            break;
        }
        if (y1 > n - 1) {
            y2 = n - 1;
            y1 = 0;
        }
        if (y1 < 0) {
            y2 = 0;
            y1 = n - 1;
        }

        Console::ForegroundColor = System::ConsoleColor::White;
        Console::BackgroundColor = System::ConsoleColor::Black;
        Console::CursorLeft = 11;
        Console::CursorTop = y1 + 5;
        printf(dan[y1]);
        Console::ForegroundColor = System::ConsoleColor::Blue;
        Console::BackgroundColor = System::ConsoleColor::Red;
        Console::CursorLeft = 11;
        Console::CursorTop = y2 + 5;
        printf(dan[y2]);
        c = _getch();
    }
    exit(0);
}