/*
 *  Copyright 2012 Ruediger Gad
 *
 *  This file is part of QZeeControl.
 *
 *  QZeeControl is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  QZeeControl is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with QZeeControl.  If not, see <http://www.gnu.org/licenses/>.
 */

import QtQuick 1.1
import com.nokia.meego 1.0
import QtMobility.connectivity 1.2
import qzeecontrol 1.0

Page {
    tools: commonTools

    Label {
        id: label
        anchors{bottom: connectButton.top; bottomMargin: 10; horizontalCenter: parent.horizontalCenter}

        text: "Press to connect."
    }

    Button{
        id: connectButton
        anchors{bottom: disconnectButton.top; bottomMargin: 10; horizontalCenter: parent.horizontalCenter}

        text: "Connect"

        onClicked: {
            btDiscovery.discovery = true
        }
    }

    Button{
        id: disconnectButton
        anchors{bottom: buttonRow.top; bottomMargin: 10; horizontalCenter: parent.horizontalCenter}

        text: "Disconnect"

        onClicked: {
            btConn.disconnect()
        }
    }

    Row{
        id: buttonRow
        anchors.centerIn: parent
        spacing: 20

        Label{
            id: labelA
            text: "A"
            color: btConn.a ? "red" : "blue"
        }
        Label{
            id: labelB
            text: "B"
            color: btConn.b ? "red" : "blue"
        }
        Label{
            id: labelC
            text: "C"
            color: btConn.c ? "red" : "blue"
        }
        Label{
            id: labelD
            text: "D"
            color: btConn.d ? "red" : "blue"
        }
    }

    Rectangle{
        id: moveArea
        anchors{top: buttonRow.bottom; topMargin: 10; horizontalCenter: parent.horizontalCenter}
        color: "gray"

        width: 256
        height: 256
    }

    Rectangle{
        id: cursorRectangle
        width: 10
        height: 10
        color: "red"

        x: moveArea.x + (moveArea.width * 0.5) + btConn.x - (cursorRectangle.width * 0.5)
        y: moveArea.y + (moveArea.height * 0.5) + btConn.y - (cursorRectangle.height * 0.5)
    }

    BluetoothDiscoveryModel{
        id: btDiscovery

        discovery: false
        minimalDiscovery: true

        onDiscoveryChanged: {
            if(discovery){
                label.text = "Scanning for devices..."
                connectButton.enabled = false
                disconnectButton.enabled = false
            }else{
                connectButton.enabled = true
                disconnectButton.enabled = false
            }
        }

        onNewServiceDiscovered: {
            console.log("Service " + service.serviceName + " found on " + service.deviceName + " at address " + service.deviceAddress + " on port " + service.servicePort + ".")
            //btSocket.service = service
            btConn.connect(service.deviceAddress, service.servicePort)
        }
    }

    /*
    BluetoothSocket{
        id: btSocket

        onDataAvailable: {
            console.log("Data available: " + stringData.charCodeAt(0) + data)
        }

        onServiceChanged: {
            console.log("Service changed. Connecting...")
            connected = true
        }

        onConnectedChanged: {
            console.log("Connected.")
        }
    }*/

    BtConnector{
        id: btConn

        property int joystickThreshold: 50

        onConnected: {
            connectButton.enabled = false
            disconnectButton.enabled = true
            label.text = "Connected."
        }

        onDisconnected: {
            connectButton.enabled = true
            disconnectButton.enabled = false
            label.text = "Press to connect."
        }

        onStickMoved: {
            console.log("Stick moved. x: " + x + " y: " + y)
        }

        onButtonsChanged: {
            console.log("Buttons changed. A: " + a + " B: " + b + " C: " + c + " D: " + d)
        }

        onAChanged: {
            console.log("A changed to: " + val)
            xtstAdapter.sendKey("a", val);
        }
        onBChanged: {
            console.log("B changed to: " + val)
            xtstAdapter.sendKey("b", val);
        }
        onCChanged: {
            console.log("C changed to: " + val)
            xtstAdapter.sendKey("c", val);
        }
        onDChanged: {
            console.log("D changed to: " + val)
            xtstAdapter.sendKey("d", val);
        }

        onXChanged: {
            if(val > joystickThreshold){
                xtstAdapter.sendKey("Right", true);
            }else if(val < -joystickThreshold){
                xtstAdapter.sendKey("Left", true);
            }else{
                xtstAdapter.sendKey("Right", false);
                xtstAdapter.sendKey("Left", false);
            }
        }

        onYChanged: {
            if(val > joystickThreshold){
                xtstAdapter.sendKey("Down", true);
            }else if(val < -joystickThreshold){
                xtstAdapter.sendKey("Up", true);
            }else{
                xtstAdapter.sendKey("Down", false);
                xtstAdapter.sendKey("Up", false);
            }
        }
    }

    XtstAdapter{
        id: xtstAdapter
    }
}