/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtEnginio module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
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** modification, are permitted provided that the following conditions are
** met:
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**     notice, this list of conditions and the following disclaimer.
**   * 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.
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**     contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
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**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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****************************************************************************/

import QtQuick 2.1
import QtQuick.Layouts 1.0
import Enginio 1.0

Rectangle {
    property string username

    width: parent.width
    height: parent.height

    EnginioModel {
        id: enginioModel
        client: enginioClient
        query: {
            "objectType" : "objects.todoLists",
                    "include": { "creator": {} }
        }
    }

    Header {
        id: header
        text: "My Lists"
        Item {
            id: icon
            height: parent.height
            width: parent.height
            anchors.right: parent.right
            Image {
                id: reloadButton
                anchors.centerIn: parent
                source: mouse.pressed ? "qrc:icons/reload_icon_pressed.png" : "qrc:icons/reload_icon.png"
                width:  implicitWidth * scaleFactor
                height: implicitHeight * scaleFactor
                MouseArea {
                    id: mouse
                    anchors.fill: parent
                    onClicked: {
                        var q = enginioModel.query
                        enginioModel.query = null
                        enginioModel.query = q
                    }
                }
            }
        }
    }

    ListView {
        id: list
        model: enginioModel
        delegate: listDelegate

        anchors.top: header.bottom
        width: parent.width
        height: parent.height - 140 * scaleFactor
    }

    BorderImage {
        anchors.top: list.bottom
        anchors.bottom: parent.bottom
        width: parent.width
        height: 70 * scaleFactor

        source: "qrc:images/delegate.png"
        border.left: 5; border.top: 5
        border.right: 5; border.bottom: 5

        Rectangle {
            y: -1 ; height: 1
            width: parent.width
            color: "#bbb"
        }
        Rectangle {
            y: 0 ; height: 1
            width: parent.width
            color: "white"
        }

        TextField {
            id: textInput
            anchors.left: parent.left
            anchors.right: addButton.left
            anchors.verticalCenter: parent.verticalCenter
            anchors.margins: 16 * scaleFactor
            placeholderText: "New list..."
            onAccepted: {
                enginioModel.append({"name": textInput.text} )
                textInput.text = ""
            }

        }

        Item {
            id: addButton

            width: 40 * scaleFactor
            height: 40 * scaleFactor
            anchors.margins: 20 * scaleFactor
            anchors.right: parent.right
            anchors.verticalCenter: parent.verticalCenter
            enabled: textInput.text.length
            Image {
                source: addMouseArea.pressed ? "qrc:icons/add_icon_pressed.png" : "qrc:icons/add_icon.png"
                width:  implicitWidth * scaleFactor
                height: implicitHeight * scaleFactor
                anchors.centerIn: parent
                opacity: enabled ? 1 : 0.5
            }
            MouseArea {
                id: addMouseArea
                anchors.fill: parent
                onClicked: textInput.accepted()
            }
        }
    }

    Component {
        id: todoListView
        List {}
    }

    Component {
        id: listDelegate
        BorderImage {
            id: item

            width: parent.width ; height: 70 * scaleFactor
            source: mouse.pressed ? "qrc:images/delegate_pressed.png" : "qrc:images/delegate.png"
            border.left: 5; border.top: 5
            border.right: 5; border.bottom: 5

            Image {
                id: shadow
                anchors.top: parent.bottom
                width: parent.width
                visible: !mouse.pressed
                source: "qrc:images/shadow.png"
            }

            MouseArea {
                id: mouse
                anchors.fill: parent
                hoverEnabled: true
                onClicked: {
                    mainView.push({item: todoListView, properties: {listId: id, listName: name, listCreator: ((model["creator"] && creator.username) ? creator.username : username)}})
                }
            }

            Text {
                id: todoText
                text: name + " by " + ((model["creator"] && creator.username) ? creator.username : username)
                font.pixelSize: 26 * scaleFactor
                color: "#333"

                anchors.verticalCenter: parent.verticalCenter
                anchors.left: parent.left
                anchors.right: parent.right
                anchors.leftMargin: 16 * scaleFactor
                anchors.rightMargin: 60 * scaleFactor
                elide: Text.ElideRight
            }

            // Show a delete button when the mouse is over the delegate
            Image {
                id: removeIcon

                source: removeMouseArea.pressed ? "qrc:icons/delete_icon_pressed.png" : "qrc:icons/delete_icon.png"
                anchors.margins: 20 * scaleFactor
                anchors.verticalCenter: parent.verticalCenter
                anchors.right: parent.right
                opacity: enabled ? 1 : 0.5
                width:  implicitWidth * scaleFactor
                height: implicitHeight * scaleFactor
                Behavior on opacity {NumberAnimation{duration: 100}}
                MouseArea {
                    id: removeMouseArea
                    anchors.fill: parent
                    onClicked: enginioModel.remove(index)
                }
            }
        }
    }
}