// Copyright (c) 2014-2015, The Monero Project
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
//    materials provided with the distribution.
// 
// 3. Neither the name of the copyright holder nor the names of its contributors may be
//    used to endorse or promote products derived from this software without specific
//    prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import QtQuick 2.2
import QtQuick.Dialogs 1.2
import moneroComponents.Wallet 1.0
import 'utils.js' as Utils

Item {
    opacity: 0
    visible: false

    Behavior on opacity {
        NumberAnimation { duration: 100; easing.type: Easing.InQuad }
    }

    onOpacityChanged: visible = opacity !== 0

    function onWizardRestarted() {
        // reset account name field
        uiItem.accountNameText = defaultAccountName
        // Empty seedText
        uiItem.wordsTextItem.memoText = "";
    }

    function onPageOpened(settingsObject) {
        checkNextButton();            
    }

    function checkNextButton() {
        var wordsArray = Utils.lineBreaksToSpaces(uiItem.wordsTextItem.memoText).split(" ");
        wizard.nextButton.enabled = wordsArray.length === 25;
    }

    function onPageClosed(settingsObject) {
        settingsObject['account_name'] = uiItem.accountNameText
        settingsObject['words'] = Utils.lineBreaksToSpaces(uiItem.wordsTextItem.memoText)
        settingsObject['wallet_path'] = uiItem.walletPath
        var restoreHeight = parseInt(uiItem.restoreHeight);
        settingsObject['restore_height'] = isNaN(restoreHeight)? 0 : restoreHeight
        var walletFullPath = wizard.createWalletPath(uiItem.walletPath,uiItem.accountNameText);
        if(!wizard.walletPathValid(walletFullPath)){
           return false
        }
        return recoveryWallet(settingsObject)
    }

    function recoveryWallet(settingsObject) {
        var testnet = appWindow.persistentSettings.testnet;
        var restoreHeight = settingsObject.restore_height;
        var wallet = walletManager.recoveryWallet(oshelper.temporaryFilename(), settingsObject.words, testnet, restoreHeight);
        var success = wallet.status === Wallet.Status_Ok;
        if (success) {
            settingsObject['wallet'] = wallet;
            settingsObject['is_recovering'] = true;
        } else {
            walletManager.closeWallet();
        }
        return success;
    }



    WizardManageWalletUI {
        id: uiItem
        accountNameText: defaultAccountName
        titleText: qsTr("Give your restored wallet a name") + translationManager.emptyString
        wordsTextTitle: qsTr("Enter your 25 word mnemonic seed:") + translationManager.emptyString
        wordsTextItem.clipboardButtonVisible: false
        wordsTextItem.tipTextVisible: false
        wordsTextItem.memoTextReadOnly: false
        wordsTextItem.memoText: ""
        restoreHeightVisible: true
        wordsTextItem.onMemoTextChanged: {
            checkNextButton();
        }
    }

    Component.onCompleted: {
        parent.wizardRestarted.connect(onWizardRestarted)
    }
}