// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

import Quickshell
import Quickshell.Io
import Quickshell.Widgets
import QtQuick
import "../.."
import "User.js" as U

// The drawer's greeting: avatar, login name, real name. It re-reads each time
// it becomes visible, which is every drawer open and every return from a
// page, so a save on the user page shows here on the way back.
Rectangle {
    id: row

    signal clicked
    property var info: ({})

    implicitHeight: 64
    radius: 12
    color: area.containsMouse ? Qt.alpha(Theme.accent, 0.22) : Qt.alpha(Theme.surface, 0.35)
    border.width: 1
    border.color: Qt.alpha(Theme.text, 0.08)

    function read() {
        reader.running = false;
        reader.running = true;
    }
    onVisibleChanged: if (visible) read()
    Component.onCompleted: read()

    Process {
        id: reader
        command: [Qt.resolvedUrl("userctl").toString().replace(/^file:\/\//, ""), "get"]
        // Cleared first: the icon path never changes, so only a source going
        // through "" makes an uncached Image load the new picture.
        stdout: StdioCollector {
            onStreamFinished: { row.info = ({}); row.info = U.parse(text); }
        }
    }

    ClippingRectangle {
        id: face
        anchors { left: parent.left; leftMargin: 12; verticalCenter: parent.verticalCenter }
        width: 44
        height: 44
        radius: 22
        color: Theme.surfaceAlt

        Image {
            id: pic
            anchors.fill: parent
            source: row.info.avatar ? "file://" + row.info.avatar.split("/").map(encodeURIComponent).join("/") : ""
            fillMode: Image.PreserveAspectCrop
            sourceSize: Qt.size(88, 88)
            cache: false
        }
        Text {
            anchors.centerIn: parent
            visible: pic.status !== Image.Ready
            text: ""
            font { family: Theme.iconFamily; pixelSize: 20 }
            color: Theme.subtext
        }
    }

    Column {
        anchors { left: face.right; leftMargin: 12; right: parent.right; rightMargin: 12
                  verticalCenter: parent.verticalCenter }
        spacing: 2
        Text {
            text: "Hello " + Quickshell.env("USER")
            font { family: Theme.fontFamily; pixelSize: Theme.fontSize + 2; bold: true }
            color: Theme.text
        }
        Text {
            width: parent.width
            visible: text !== ""
            text: row.info.name ?? ""
            elide: Text.ElideRight
            font { family: Theme.fontFamily; pixelSize: Theme.fontSize - 3 }
            color: Theme.subtext
        }
    }

    MouseArea {
        id: area
        anchors.fill: parent
        hoverEnabled: true
        cursorShape: Qt.PointingHandCursor
        onClicked: row.clicked()
    }
}