// veilor-os SDDM login theme — "veilor-black"
// Minimal black-on-black login screen. Single password field, admin
// pre-filled. Fira Code throughout. Grey accent (#686B6F) on focus.
//
// SDDM QML reference: https://github.com/sddm/sddm/wiki/Themes

import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15
import SddmComponents 2.0

Rectangle {
    id: root
    width: 1920
    height: 1080
    color: "#000000"

    // Fixed user — admin only (matches kickstart user creation)
    property string fixedUser: "admin"

    // Palette (mirrors veilor-black.colors)
    readonly property color colBg:        "#000000"
    readonly property color colFg:        "#d8d8d8"  // 216,216,216
    readonly property color colAccent:    "#686b6f"  // 104,107,111
    readonly property color colMuted:     "#3a3a3a"
    readonly property color colError:     "#b03745"

    TextConstants { id: textConstants }

    Connections {
        target: sddm
        function onLoginSucceeded() {
            errorLabel.text = ""
        }
        function onLoginFailed() {
            errorLabel.text = textConstants.loginFailed
            passwordField.text = ""
            passwordField.focus = true
        }
    }

    // ── Wordmark ─────────────────────────────────────────────────────────
    Text {
        id: wordmark
        anchors.horizontalCenter: parent.horizontalCenter
        anchors.verticalCenter: parent.verticalCenter
        anchors.verticalCenterOffset: -120
        text: "veilor"
        color: colFg
        opacity: 0.85
        font.family: "Fira Code"
        font.pixelSize: 32
        font.weight: Font.Light
    }

    // ── Login form ───────────────────────────────────────────────────────
    Column {
        id: form
        anchors.horizontalCenter: parent.horizontalCenter
        anchors.verticalCenter: parent.verticalCenter
        anchors.verticalCenterOffset: -10
        spacing: 12
        width: 320

        Text {
            anchors.horizontalCenter: parent.horizontalCenter
            text: root.fixedUser
            color: colAccent
            font.family: "Fira Code"
            font.pixelSize: 13
            font.letterSpacing: 1
        }

        // Password input — single rounded box, grey border on focus
        Rectangle {
            id: passwordBox
            width: parent.width
            height: 44
            radius: 4
            color: colBg
            border.width: 1
            border.color: passwordField.focus ? colAccent : colMuted

            TextInput {
                id: passwordField
                anchors.fill: parent
                anchors.leftMargin: 12
                anchors.rightMargin: 12
                verticalAlignment: TextInput.AlignVCenter
                color: colFg
                selectionColor: colAccent
                selectedTextColor: colFg
                echoMode: TextInput.Password
                passwordCharacter: "•"
                font.family: "Fira Code"
                font.pixelSize: 14
                clip: true
                focus: true
                activeFocusOnTab: true

                Keys.onPressed: function(event) {
                    if (event.key === Qt.Key_Return || event.key === Qt.Key_Enter) {
                        sddm.login(root.fixedUser, passwordField.text, sessionCombo.currentIndex)
                        event.accepted = true
                    }
                }

                Text {
                    anchors.fill: parent
                    verticalAlignment: Text.AlignVCenter
                    text: "passphrase"
                    color: colMuted
                    font.family: "Fira Code"
                    font.pixelSize: 14
                    visible: passwordField.text.length === 0 && !passwordField.focus
                }
            }
        }

        Text {
            id: errorLabel
            anchors.horizontalCenter: parent.horizontalCenter
            text: ""
            color: colError
            font.family: "Fira Code"
            font.pixelSize: 11
            visible: text.length > 0
        }

        // Hidden session selector — defaults to first (Plasma)
        ComboBox {
            id: sessionCombo
            visible: false
            model: sessionModel
            textRole: "name"
            currentIndex: sessionModel.lastIndex
        }
    }

    // ── Footer ───────────────────────────────────────────────────────────
    Text {
        anchors.horizontalCenter: parent.horizontalCenter
        anchors.bottom: parent.bottom
        anchors.bottomMargin: 24
        text: "veilor-os"
        color: colMuted
        font.family: "Fira Code"
        font.pixelSize: 10
        font.letterSpacing: 2
    }

    Component.onCompleted: {
        passwordField.forceActiveFocus()
    }
}