// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

import QtQuick
import QtQuick.Templates as T
import QtQuick.Controls.impl
import QtQuick.Controls.FluentWinUI3.impl

T.TextArea {
    id: control

    implicitWidth: implicitBackgroundWidth + leftInset + rightInset
                   || Math.max(contentWidth, placeholder.implicitWidth) + leftPadding + rightPadding
    implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
                             contentHeight + topPadding + bottomPadding,
                             placeholder.implicitHeight + topPadding + bottomPadding)

    topPadding: config.topPadding || 0
    bottomPadding: config.bottomPadding || 0
    leftPadding: config.leftPadding || 0
    rightPadding: config.rightPadding || 0

    topInset: -config.topInset || 0
    bottomInset: -config.bottomInset || 0
    leftInset: -config.leftInset || 0
    rightInset: -config.rightInset || 0

    color: control.palette.text
    selectionColor: control.palette.highlight
    selectedTextColor: control.palette.highlightedText
    placeholderTextColor: control.palette.placeholderText
    verticalAlignment: Text.AlignVCenter

    readonly property string __currentState: [
        !enabled && "disabled",
        activeFocus && "focused",
        enabled && !activeFocus && hovered && "hovered",
    ].filter(Boolean).join("_") || "normal"
    readonly property var config: Config.controls.textarea[__currentState] || {}

    PlaceholderText {
        id: placeholder
        x: control.leftPadding
        y: control.topPadding
        width: control.width - (control.leftPadding + control.rightPadding)
        height: control.height - (control.topPadding + control.bottomPadding)

        text: control.placeholderText
        font: control.font
        color: control.placeholderTextColor
        verticalAlignment: control.verticalAlignment
        horizontalAlignment: control.horizontalAlignment
        visible: !control.length && !control.preeditText && (!control.activeFocus || control.horizontalAlignment !== Qt.AlignHCenter)
        elide: Text.ElideRight
        renderType: control.renderType
    }

    background: StyleImage {
        imageConfig: control.config.background
        Item{
            visible: control.activeFocus
            width: parent.width
            height: 2
            y: parent.height - height
            FocusStroke {
                width: parent.width
                height: parent.height
                radius: control.config.background.bottomOffset
                color: control.palette.accent
            }
        }
    }
}