namespace GUI
{
    public delegate void MethodRequest();
    public partial class GeneratePassword : Form
    {
        private string currentPath;
        private string recipient;
        public event MethodRequest ReloadRequest;

        public GeneratePassword(string currentPath, string recipient, MethodRequest ReloadRequest, string? name)
        {
            InitializeComponent();
            passwordName.Text = name;
            this.currentPath = currentPath;
            this.recipient = recipient;
            this.ReloadRequest = ReloadRequest;
        }

        public void Generate(object sender, EventArgs e)
        {
            if (passwordName.Text == "" || passwordLength.Text == "")
            {
                MessageBox.Show("You must fill in all fields to continue.", "Error: Empty fields", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                try
                {
                    string filePath = $"{currentPath}\\{passwordName.Text}";
                    File.WriteAllText(
                        currentPath + $"\\{passwordName.Text}.gpg",
                        PasswordGenerator.New(
                            recipient,
                            Convert.ToInt32(passwordLength.Text),
                            noSymbols.Checked)
                        );
                }
                catch (FormatException)
                {
                    MessageBox.Show("Please enter a valid number for the password's length.", "Error: Invalid field", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                catch (IOException error)
                {
                    MessageBox.Show(error.ToString(), "IO Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            ReloadRequest();
            Close();
        }

        private void cancel_Click(object sender, EventArgs e)
        {
            Close();
        }
    }
}