#include <QMessageBox>

#include "meshtastickeysdialog.h"
#include "ui_meshtastickeysdialog.h"
#include "meshtasticpacket.h"

MeshtasticKeysDialog::MeshtasticKeysDialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::MeshtasticKeysDialog)
{
    ui->setupUi(this);
    validateCurrentInput();
}

MeshtasticKeysDialog::~MeshtasticKeysDialog()
{
    delete ui;
}

void MeshtasticKeysDialog::setKeySpecList(const QString& keySpecList)
{
    ui->keyEditor->setPlainText(keySpecList);
    validateCurrentInput();
}

QString MeshtasticKeysDialog::getKeySpecList() const
{
    return ui->keyEditor->toPlainText().trimmed();
}

void MeshtasticKeysDialog::on_validate_clicked()
{
    validateCurrentInput();
}

void MeshtasticKeysDialog::accept()
{
    if (!validateCurrentInput())
    {
        QMessageBox::warning(this, tr("Invalid Keys"), tr("Fix the Meshtastic key list before saving."));
        return;
    }

    QDialog::accept();
}

bool MeshtasticKeysDialog::validateCurrentInput()
{
    const QString keyText = ui->keyEditor->toPlainText().trimmed();

    if (keyText.isEmpty())
    {
        ui->statusLabel->setStyleSheet("QLabel { color: #bbbbbb; }");
        ui->statusLabel->setText(tr("No custom keys set. Decoder will use environment/default keys."));
        return true;
    }

    QString error;
    int keyCount = 0;

    if (!modemmeshtastic::Packet::validateKeySpecList(keyText, error, &keyCount))
    {
        ui->statusLabel->setStyleSheet("QLabel { color: #ff5555; }");
        ui->statusLabel->setText(tr("Invalid key list: %1").arg(error));
        return false;
    }

    ui->statusLabel->setStyleSheet("QLabel { color: #7cd67c; }");
    ui->statusLabel->setText(tr("Valid: %1 key(s) parsed").arg(keyCount));
    return true;
}