import QtQuick 2.4
import QtQuick.Window 2.2
import QtMultimedia 5.1
import QtQml.StateMachine 1.0 as DSM

import "qrc:/qml"
import "qrc:/js/Core.js" as Core


Window {
    id:root
    width: 720
    height: 720
    visible: true
    property int i: 0

    Component.onCompleted: console.debug("APP: qml completed")

    function olala()
    {
        console.log("enuda")
        Core.channel.up()
    }

    //
    // handle application suspend/focus
    //

    Connections {
        target: Qt.application
        onActiveChanged:{
            console.debug(Qt.application.active)
            console.debug(Qt.application.state)
            switch(Qt.application.state)
            {
                case Qt.ApplicationActive:
                    //player.play()
                    break

                case Qt.ApplicationInactive:
                    player.pause()
                    break
            }
        }
    }

    //
    // main video player
    //

    MediaPlayer {
        id: player
        source: Qt.resolvedUrl(Core.channel.get_current_url())
        autoPlay: false

        onError: console.error("APP: got error: " + error + " " + errorString)
        onPlaybackStateChanged: console.debug("APP: playback state log: " + playbackState)
    }

    Rectangle {
        id : main
        anchors.fill: parent
        focus: true
        color: "#000000"
        signal keyPressed(int key)

        Keys.onPressed: {
            event.accepted = true
            main.keyPressed(event.key)
        }

        VideoOutput {
            id: videoOutput
            source: player
            anchors.fill: parent
            fillMode: VideoOutput.Stretch
        }

        InfoBar {
            id:infoBar
        }

        DSM.StateMachine {
            id: stateMachine
            initialState: video
            running: true

            //
            // main video state
            //

            DSM.State {
                id: video
                onEntered: console.log("in video state")

                // change channel up - open infobar
                DSM.SignalTransition {
                    targetState: bar
                    signal: main.keyPressed
                    guard: {
                        if (key == Qt.Key_Up)
                        {
                            console.log("olaaaaaaaaaaa")
                            Core.channel.up()
                            return 1
                        }

                        switch (key)
                        {
                            case Qt.Key_Up:
                                Core.channel.up()
                            break

                            case Qt.Key_Down:
                                Core.channel.down()
                            break

                            default:
                                return 0
                            break
                        }

                        return 1
                    }
                }
            }

            // infobar state
            DSM.State {
                id: bar
                onEntered: {
                    console.log("main: infobar trigger")
                    //player.source = Qt.resolvedUrl(Core.channel.get_current_url())
                    infoBar.show(Core.channel.get_current_url())
                }
            }

            // menu state
            DSM.State {
                id: menu
                onEntered: {
                    console.log("in menu")
                }
            }

            onFinished: console.log("machine done")
        }

    }//Rectangle
}