#include <iostream>
#include <conio.h>
#include <fstream>
#include "determinant.h"
#include "size.h"
#include "matrix.h"
#include "triangle.h"
#include "area.h"
#include "unitMatrix.h"
#include "Windows.h"
#include <string>
#include <vector>

using namespace std;

int main_menu();


int main()
{
    setlocale(LC_ALL, "Russian");

    main_menu();



    system("pause");
    return 0;
}

int main_menu()
{
    setlocale(LC_ALL, "Russian");
    SetConsoleCP(1251); // Ввод с консоли в кодировке 1251
    SetConsoleOutputCP(1251);   const string eng = "eng_menu.txt";
    const string rus = "rus_menu.txt";
    const string temp = "temp.txt";
    char ch;
    BOOL bFile;

    ifstream file_eng(eng);
    ifstream file_rus(rus);
    ofstream file_temp(temp);

    bool lang = 1;

    int key1, key2, row, column;
    double determ, area2;
    string mas_cap[35][35];


    string str;
    int i = 0;
    vector<string> lines;
    lines.reserve(14);
    string line; while (getline(file_eng, line, '\n')) {
        lines.push_back(line);
    }

        do
        {

            cout << lines.at(0) << endl;
            cout << lines.at(1)<< endl;
            cout << lines.at(2) << endl;
            cout << lines.at(3) << endl;
            cout << lines.at(4) << endl;
            cout << lines.at(5) << endl;
            cout << lines.at(6) << endl;
            cout << lines.at(7) << endl;
            key1 = _getch();
            switch (key1)
            {
            case '1': {
                cout << lines.at(8) << endl;
                cin >> row >> column;

                Matrix matrix(row, column);

                matrix.init();
                matrix.display_elements();
                break;
            }
            case '2':
            {
                TriangleMatrix trmatrix;
                trmatrix.init();
                trmatrix.display_elements();
                break;
            }
            case '3':
            {
                cout << lines.at(8) << endl;
                cin >> row >> column;
                Determinant det(row, column);
                det.init();
                determ = det.getDeterm();
                cout << determ << endl;
                break;
            }
            case '4':
            {
                Area area;
                area.init();

                cout << lines.at(9) << area.getArea() << endl;
                break;
            }
            case '5':
            {
                unitMatrix unit;
                unit.init();
                unit.TriangleMatrix::display_elements();
                break;
            }
            case '6':
            {
                cout << lines.at(10) << endl;
                cin >> row >> column;
                Matrix obj1(row, column);
                obj1.init();
                cout << lines.at(11) << endl;
                cin >> row >> column;
                Matrix obj2(row, column);
                obj2.init();
                Matrix result;
                result = result.multiple(obj1, obj2);
                result.display_elements();

                break;
            }
            case '7':
            {

                file_eng.open(eng, ios_base::in);
                file_rus.open(rus, ios_base::in);
                file_temp.open(temp);

                if (lang)
                {
                    lang = false;
                    bFile = CopyFile(
                        L"E:\\projects\\kursach\\kurs\\eng_menu.txt",
                        L"E:\\projects\\kursach\\kurs\\temp_menu.txt",
                        FALSE);
                    if (bFile == FALSE)
                    {
                        cout << GetLastError() << endl;
                    }
                    else
                        cout << lines.at(12) << endl;




                    i = 0;
                    while (getline(file_eng, line, '\n')) {
                        lines[i] = line;
                        i++;
                    }

                }

                else
                {
                    lang = true;
                    bFile = CopyFile(
                        L"E:\\projects\\kursach\\kurs\\rus_menu.txt",
                        L"E:\\projects\\kursach\\kurs\\temp_menu.txt",
                        FALSE);
                    if (bFile == FALSE)
                    {
                        cout << GetLastError() << endl;
                    }
                    else
                        cout << lines.at(12)<< endl;


                    i = 0;

                    while (getline(file_rus, line, '\n')) {
                        lines[i] = line;
                        i++;

                    }



                }

                file_eng.close();
                file_rus.close();
                file_temp.close();
                break;
            }
            default:

                break;
            }

        } while (key1 != 27);
        return 0;
    }