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import QtQuick 2.13
import QtQuick.Controls 2.13
import QtGraphicalEffects 1.13
import QtQuick.Layouts 1.0
import "../../../../shared"
import "../../../../shared/panels"
import "../../../../shared/controls"
import "../../../../shared/status"

import utils 1.0

Rectangle {
    id: root

    property int numberOfMatches: 0
    property int activeMatch: 0
    property alias text: findTextField.text

    function reset() {
        numberOfMatches = 0;
        activeMatch = 0;
        visible = false;
    }

    signal findNext()
    signal findPrevious()

    width: 300
    height: 40
    radius: Style.current.radius

    border.width: 0
    color: Style.current.background

    layer.enabled: true
    layer.effect: DropShadow{
        width: root.width
        height: root.height
        x: root.x
        y: root.y + 10
        visible: root.visible
        source: root
        horizontalOffset: 0
        verticalOffset: 2
        radius: 10
        samples: 15
        color: "#22000000"
    }

    function forceActiveFocus() {
        findTextField.forceActiveFocus();
    }

    onVisibleChanged: {
        if (visible)
            forceActiveFocus()
    }


    RowLayout {
        anchors.fill: parent
        anchors.topMargin: 5
        anchors.bottomMargin: 5
        anchors.leftMargin: 10
        anchors.rightMargin: 10

        spacing: 5

        Rectangle {
            Layout.fillWidth: true
            Layout.fillHeight: true

            StyledTextField {
                id: findTextField
                anchors.fill: parent

                background: Rectangle {
                    color: "transparent"
                    border.width: 0
                }

                onAccepted: root.findNext()
                onTextChanged: root.findNext()
                onActiveFocusChanged: activeFocus ? selectAll() : deselect()
            }
        }

        Label {
            text: activeMatch + "/" + numberOfMatches
            visible: findTextField.text !== ""
        }

        Rectangle {
            border.width: 1
            border.color: Style.current.border
            width: 2
            height: parent.height
            anchors.topMargin: 5
            anchors.bottomMargin: 5
        }

        StatusIconButton {
            icon.name: "caret"
            enabled: numberOfMatches > 0
            iconRotation: 90
            onClicked: root.findPrevious()
            icon.width: 14
        }

        StatusIconButton {
            icon.name: "caret"
            enabled: numberOfMatches > 0
            iconRotation: -90
            onClicked: root.findNext()
            icon.width: 14
        }

        StatusIconButton {
            icon.name: "close"
            onClicked:  root.visible = false
            icon.width: 20
        }


    }
}