todo_color.cpp

#include <iostream>
#include <fstream>
#include <string>
#include<stdlib.h>
#include<vector>

std::vector<std::string> notes; // Vector to store notes
int noteCount = 0;

void printColor(const std::string& text, const std::string& colorCode) {
    std::cout << colorCode << text << "\033[0m";
}

// Add new note
void addNote() {
    std::string note;
    // Clear any leftover newline characters in the input buffer
    std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');

    while (true) {
        std::cout << "Enter new note: ";
        std::getline(std::cin, note);

        if (!note.empty()) {
            notes.push_back(note);
            noteCount++;
            std::cout << "Note added.\n";
            break;
        }
        std::cout << "Note cannot be empty. Please try again.\n";

#ifdef _WIN32
        system("pause");
        system("cls");
#endif
    }
}


// Review all notes
void reviewNotes() {
    if (noteCount == 0) {
        std::cout << "No notes to show.\n";
        return;
    }
    for (int i = 0; i < notes.size(); i++) {
        printColor(std::to_string(i+1)+"."+notes[i]+"\n", "\033[1;33m");
        //std::cout << i + 1 << ". " << notes[i] << "\n";
    }
}




// Edit a note
void editNote() {
    reviewNotes();
    std::cout << "Enter note number to edit: ";
    int index;
    std::cin >> index;
    if (index < 1 || index > noteCount) {
        std::cout << "Invalid note number.\n";
        return;
    }
    std::cout << "Enter new content: ";
    std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
    getline(std::cin, notes[index - 1]);
    std::cout << "Note updated.\n";
}


// Delete a note
void deleteNote() {
    if (noteCount == 0) {
        std::cout << "No notes to delete.\n";
        return;
    }
    reviewNotes();
    std::cout << "Enter note number to delete: ";

    int index;
    std::cin >> index;

    if ( index < 1 || index > noteCount) {
        std::cout << "Invalid note number.\n";
        return;
    }
    notes.erase(notes.begin() + index - 1); // Remove the note from the vector
    noteCount = noteCount - 1;
    std::cout << "Note deleted.\n";

}



// Main menu
int main() {
    int choice;
    //test open if the file exists
    //if not exits, create file and close file
    //open file again
    //read all data from file and save in todos[]
    do {
        system("cls"); // Clear the console
        std::cout << "--- NOTE TAKING APP ---\n";
        std::cout << "1. New Note\n";
        std::cout << "2. Review Notes\n";
        std::cout << "3. Edit Note\n";
        std::cout << "4. Delete Note\n";
        std::cout << "0. Exit\n";
        std::cout << "Choose an option: ";
        std::cin >> choice;

        system("cls"); // Clear the console
        switch (choice) {
        case 1: addNote(); break;
        case 2: reviewNotes(); break;
        case 3: editNote(); break;
        case 4: deleteNote(); break;
        case 0: std::cout << "Goodbye!\n"; break;
        default: std::cout << "Invalid choice.\n"; break;
        }
        system("pause"); // Pause the console to see the output
    } while (choice != 0);
    return 0;
}