DSA-Project/Main.cpp at main · Waleed-Mujahid/DSA-Project · GitHub

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#include <iostream>
#include "datatype.hpp"
#include "AVL_Tree.cpp"
#include "trie.cpp"
#include "functions.cpp"
#include <chrono>
#include "tempFile.cpp"

using namespace std;

int main()
{
    searchEngine obj;
    obj.readData();
    char dec, c;
    int count, type;
    string str;
    cout << "Welcome to Courses search Engine. \nYou can browse Udemy and Coursera courses.\n"
         << endl;

    cout << "Press any key to continue.  .  .\n";
    cin >> dec;

    do
    {
        cin.sync();
        cout << "1. Press 1 or T to search via keywords." << endl;
        cout << "2. Press 2 or S to search category-wise." << endl;
        cout << "3. Press 3 or F to browse free courses." << endl;
        cout << "4. Press 4 or E to search exact course names." << endl;
        cout << "5. Press 5 or A to use autocomplete." << endl;
        cout << "6. Press q to Quit." << endl;
        c = getchar();
        switch (toupper(c))
        {
        case 'T':
        case '1':
            cin.sync();
            cout << "Please enter a keyword that you wish to search" << endl;
            obj.browseCourses();
            break;
        case 'S':
        case '2':
            cin.sync();
            cout << "Please enter a Category that you wish to search" << endl;
            obj.searchCategoryWise();
            break;
        case 'F':
        case '3':
            cout << "Enter the number of courses to be returned: ";
            cin >> count;
            cin.sync();
            cout << "Press any key to continue .   .   .\n";
            cout << "Press 1 for just course names: ";
            cin >> type;
            cout << endl;
            if (type == 1)
                obj.searchFreeCourses(count, 1);
            else
                obj.searchFreeCourses(count, 0);
            break;

        case 'E':
        case '4':
            cin.sync();
            obj.searchExactCourse();
            break;
        case 'Q':
            dec = 'Q';
            break;
        case 'A':
        case '5':
            cin.sync();
            obj.autoComplete();
            break;
        default:
            cout << "Invalid input" << endl;
        }
        cin.sync();
        cout << "Press any key to continue.  .  .\n";
        cout << "At any moment Press Q to quit: ";
        cin >> dec;
        system("cls");
    } while (toupper(dec) != 'Q');
}