import QtQuick 2.14
import QtQuick.Controls 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.Popups 0.1
import StatusQ.Components 0.1
import StatusQ.Controls.Validators 0.1

import utils 1.0
import "../stores"
import "../panels"

ColumnLayout {
    id: advancedSection

    readonly property alias useFullyCustomPath: fullyCustomPathCheckBox.checked
    property int addAccountType: Constants.AddAccountType.GenerateNew
    property string selectedKeyUid: RootStore.defaultSelectedKeyUid
    property bool selectedKeyUidMigratedToKeycard: RootStore.defaultSelectedKeyUidMigratedToKeycard
    property string selectedAddress: ""
    property bool selectedAddressAvailable: false
    property string enterPasswordIcon: ""
    property string derivedFromAddress: ""
    property string mnemonicText: ""
    property alias privateKey: importPrivateKeyPanel.text
    property string path: ""
    property string pathSubFix: ""
    property string completePath: path + "/" + pathSubFix
    property alias watchAddress: addressInput.text
    property bool isValid: addAccountType === Constants.AddAccountType.ImportSeedPhrase ? importSeedPhrasePanel.isValid :
                           addAccountType === Constants.AddAccountType.ImportPrivateKey ? (importPrivateKeyPanel.text !== "" && importPrivateKeyPanel.valid) :
                           addAccountType === Constants.AddAccountType.WatchOnly ? (addressInput.text !== "" && addressInput.valid) : true

    signal calculateDerivedPath()
    signal enterPressed()

    objectName: "advancedAddAccountViewRoot"

    function reset() {
        //reset selectGeneratedAccount
        selectGeneratedAccount.resetMe()

        // reset privateKey
        importPrivateKeyPanel.resetMe()

        // reset importSeedPhrasePanel
        importSeedPhrasePanel.reset()

        // reset derivation path
        derivationPathsPanel.reset()

        // reset derviedAccountsList
        derivedAddressesPanel.reset()

        // reset watch only address input
        addressInput.text = ""
        addressInput.reset()
    }

    function validate() {
        if(addAccountType === Constants.AddAccountType.ImportSeedPhrase) {
            // validate mnemonic
            return importSeedPhrasePanel.validate()
        }
        else if(addAccountType === Constants.AddAccountType.ImportPrivateKey) {
            // validate privateKey
            return importPrivateKeyPanel.validateMe()
        }
        else if(addAccountType === Constants.AddAccountType.WatchOnly) {
            return addressInput.valid
        }

        return true
    }

    onPathChanged:  {
        if(addAccountType === Constants.AddAccountType.ImportSeedPhrase) {
            if(importSeedPhrasePanel.isValid) {
                advancedSection.calculateDerivedPath()
            }
        }
        else {
            advancedSection.calculateDerivedPath()
        }
    }

    onDerivedFromAddressChanged:  {
        // reset derviedAccountsList
        derivedAddressesPanel.reset()

        if(addAccountType === Constants.AddAccountType.ImportSeedPhrase) {
            if(importSeedPhrasePanel.isValid) {
                advancedSection.calculateDerivedPath()
            }
        }
        else {
            advancedSection.calculateDerivedPath()
        }
    }

    spacing: Style.current.padding

    SelectGeneratedAccount {
        id: selectGeneratedAccount
        objectName: "selectGeneratedAccount"
        Component.onCompleted: {
            advancedSection.addAccountType = Qt.binding(function() {return addAccountType})
            advancedSection.derivedFromAddress = Qt.binding(function() {return derivedFromAddress})
            advancedSection.selectedKeyUid = Qt.binding(function() {return selectedKeyUid})
            advancedSection.selectedKeyUidMigratedToKeycard = Qt.binding(function() {return selectedKeyUidMigratedToKeycard})
        }
    }

    ImportPrivateKeyPanel {
        id: importPrivateKeyPanel
        visible: advancedSection.addAccountType === Constants.AddAccountType.ImportPrivateKey && advancedSection.visible
    }

    ImportSeedPhrasePanel {
        id: importSeedPhrasePanel
        Layout.preferredWidth: parent.width
        Layout.preferredHeight: visible ? importSeedPhrasePanel.preferredHeight: 0
        Layout.leftMargin: (Style.current.halfPadding/4)
        visible: advancedSection.addAccountType === Constants.AddAccountType.ImportSeedPhrase && advancedSection.visible
        onMnemonicStringChanged: {
            advancedSection.mnemonicText = mnemonicString
            if(isValid) {
                calculateDerivedPath()
            }
        }
        onEnterPressed: advancedSection.enterPressed()
    }

    StatusInput {
        id: addressInput
        input.placeholder.objectName: "advancedAddAccountViewAddressInputPlaceholder"
        input.objectName: "advancedAddAccountViewAddressInput"
        visible: advancedSection.addAccountType === Constants.AddAccountType.WatchOnly && advancedSection.visible
        placeholderText: qsTr("Enter address...")
        label: qsTr("Account address")
        validators: [
            StatusAddressValidator {
                errorMessage: qsTr("This needs to be a valid address (starting with 0x)")
            },
            StatusMinLengthValidator {
                errorMessage: qsTr("You need to enter an address")
                minLength: 1
            }
        ]
    }

    ColumnLayout {
        Layout.preferredWidth: parent.width
        spacing: 0

        RowLayout {
            Layout.preferredWidth: advancedSection.width
            Layout.rightMargin: 2
            spacing: Style.current.bigPadding
            visible: advancedSection.addAccountType !== Constants.AddAccountType.ImportPrivateKey &&
                     advancedSection.addAccountType !== Constants.AddAccountType.WatchOnly

            readonly property int itemWidth: (advancedSection.width - Style.current.bigPadding) * 0.5

        DerivationPathsPanel {
                id: derivationPathsPanel
                useFullyCustomPath: fullyCustomPathCheckBox.checked
                Layout.preferredWidth: parent.itemWidth
                Layout.alignment: Qt.AlignTop
                Component.onCompleted: advancedSection.path = Qt.binding(function() { return derivationPathsPanel.path})
            }
            DerivedAddressesPanel {
                id: derivedAddressesPanel
                Layout.preferredWidth: parent.itemWidth
                Layout.alignment: Qt.AlignTop

                selectedAccountType: advancedSection.addAccountType
                selectedKeyUid: advancedSection.selectedKeyUid
                selectedKeyUidMigratedToKeycard: advancedSection.selectedKeyUidMigratedToKeycard
                selectedPath: advancedSection.path

                Component.onCompleted: {
                    advancedSection.selectedAddress = Qt.binding(function() { return derivedAddressesPanel.selectedAddress})
                    advancedSection.selectedAddressAvailable = Qt.binding(function() { return derivedAddressesPanel.selectedAddressAvailable})
                    advancedSection.pathSubFix = Qt.binding(function() { return derivedAddressesPanel.pathSubFix})
                }
            }
        }

        StatusCheckBox {
            id: fullyCustomPathCheckBox
            objectName: "fullyCustomPathCheckBox"
            visible: advancedSection.addAccountType === Constants.AddAccountType.GenerateNew
            Layout.preferredWidth: advancedSection.width
            text: qsTr("I acknowledge that by adding an account out of the default Status derivation path I will not be able to migrate a keypair to a Keycard")
            onToggled: {
                advancedSection.reset()
            }
        }
    }
}