import QtQuick 2.14
import QtQuick.Layouts 1.14

import StatusQ.Core 0.1
import StatusQ.Core.Theme 0.1
import StatusQ.Controls 0.1
import StatusQ.Controls.Validators 0.1

ColumnLayout {
    id: root

    property int mode: HoldingTypes.Mode.Add
    property alias domainName: domainNameInput.text
    property alias domainNameValid: domainNameInput.valid
    property alias addButtonEnabled: addOrUpdateButton.enabled

    property var reservedNames: []

    signal addClicked
    signal updateClicked
    signal removeClicked

    spacing: 0

    onReservedNamesChanged: domainNameInput.validate()

    StatusInput {
        id: domainNameInput

        Layout.fillWidth: true
        Layout.topMargin: 23

        minimumHeight: 36
        maximumHeight: 36
        topPadding: 0
        bottomPadding: 0
        font.pixelSize: 13
        input.placeholderText: "name.eth"

        errorMessageCmp.visible: false

        validators: StatusRegularExpressionValidator {
            // TODO: check ens domain validator
            regularExpression: /^(\*\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)?$/i
            errorMessage: alreadyUsed
                          ? qsTr("This condition has already been added")
                          : qsTr("This is not ENS name")

            property bool alreadyUsed: false

            validate: function (value) {
                alreadyUsed = reservedNames.includes(value)

                return (value === "*.eth" || regularExpression.test(value))
                        && !alreadyUsed
            }
        }
        onVisibleChanged: {
            if(visible)
                forceActiveFocus()
        }
        onKeyPressed: {
            if(!addOrUpdateButton.enabled) return

            if(event.key === Qt.Key_Enter || event.key === Qt.Key_Return)
                addOrUpdateButton.clicked()
        }

        KeyNavigation.backtab: domainNameInput

        Component.onCompleted: {
            if (text) {
                input.dirty = true
                validate()
            }
            forceActiveFocus()
        }
    }

    StatusBaseText {
        Layout.fillWidth: true
        Layout.topMargin: 17

        text: qsTr("Put *. before ENS name to include all subdomains in permission")

        wrapMode: Text.Wrap
        color: Theme.palette.baseColor1
        font.pixelSize: 13
        lineHeight: 18
        lineHeightMode: Text.FixedHeight
    }

    Item {
        Layout.topMargin: 8
        Layout.fillWidth: true
        Layout.preferredHeight: Math.max(18, errorText.height) // by design

        StatusBaseText {
            id: errorText

            anchors.top: parent.top
            anchors.left: parent.left
            anchors.right: parent.right

            text: domainNameInput.errorMessageCmp.text

            font.pixelSize: 13
            lineHeight: 18
            lineHeightMode: Text.FixedHeight

            color: Theme.palette.dangerColor1
            wrapMode: Text.Wrap
        }
    }

    StatusButton {
        id: addOrUpdateButton

        text: (root.mode === HoldingTypes.Mode.Add) ? qsTr("Add") : qsTr("Update")
        Layout.topMargin: 13 // by design
        Layout.preferredHeight: 44 // by design
        Layout.fillWidth: true
        onClicked: root.mode === HoldingTypes.Mode.Add
                   ? root.addClicked() : root.updateClicked()
    }

    StatusFlatButton {
        text: qsTr("Remove")
        Layout.topMargin: 16 // by design
        Layout.preferredHeight: 44 // by design
        Layout.fillWidth: true
        visible: root.mode === HoldingTypes.Mode.UpdateOrRemove
        type: StatusBaseButton.Type.Danger

        onClicked: root.removeClicked()
    }
}