"""Anmeldedialog: E-Mail und Passwort.

Die Server-URL ist fest im Client hinterlegt (api_client.DEFAULT_BASE_URL).
Die E-Mail-Adresse wird in den QGIS-Einstellungen gemerkt, das Passwort
bewusst nicht.
"""

from qgis.PyQt.QtCore import QSettings
from qgis.PyQt.QtWidgets import (
    QDialog,
    QDialogButtonBox,
    QFormLayout,
    QLineEdit,
)

SETTINGS_GROUP = "vln_karten"


class LoginDialog(QDialog):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.setWindowTitle("VLN Karten — Anmeldung")
        self.setMinimumWidth(380)

        settings = QSettings()
        settings.beginGroup(SETTINGS_GROUP)
        self.mail_edit = QLineEdit(settings.value("mail", ""))
        settings.endGroup()

        self.mail_edit.setPlaceholderText("vorname.name@beispiel.de")
        self.password_edit = QLineEdit()
        self.password_edit.setEchoMode(QLineEdit.EchoMode.Password)

        layout = QFormLayout(self)
        layout.addRow("E-Mail:", self.mail_edit)
        layout.addRow("Passwort:", self.password_edit)

        buttons = QDialogButtonBox(
            QDialogButtonBox.StandardButton.Ok
            | QDialogButtonBox.StandardButton.Cancel,
            parent=self,
        )
        buttons.button(QDialogButtonBox.StandardButton.Ok).setText("Anmelden")
        buttons.accepted.connect(self.accept)
        buttons.rejected.connect(self.reject)
        layout.addRow(buttons)

    def accept(self):
        settings = QSettings()
        settings.beginGroup(SETTINGS_GROUP)
        settings.setValue("mail", self.mail())
        settings.endGroup()
        super().accept()

    def mail(self):
        return self.mail_edit.text().strip()

    def password(self):
        return self.password_edit.text()