import QtQuick 2.12
import QtQuick.Layouts 1.12
import "../../Base"
import "../../utils.js" as Utils

HColumnLayout {
    id: transfer
    width: uploadsList.width


    property bool guiPaused: false

    readonly property bool paused: model.status === "Paused" || guiPaused


    Behavior on height { HNumberAnimation {} }

    HRowLayout {
        HButton {
            icon.name: "upload-cancel"
            icon.color: theme.colors.negativeBackground
            padded: false

            onClicked: {
                // Python might take a sec to cancel, but we want
                // immediate visual feedback
                transfer.height = 0
                // Python will delete this model item on cancel
                py.call(py.getattr(model.task, "cancel"))
            }

            Layout.preferredWidth: theme.baseElementsHeight
            Layout.fillHeight: true
        }

        HLabel {
            id: statusLabel
            elide: expand ? Text.ElideNone : Text.ElideRight
            wrapMode: expand ? Text.Wrap : Text.NoWrap

            color: model.status === "Error" ?
                   theme.colors.errorText : theme.colors.text

            text:
                model.status === "Uploading" ?
                qsTr("Uploading %1...").arg(fileName) :

                model.status === "Caching" ?
                qsTr("Caching %1...").arg(fileName) :

                model.status === "UploadingThumbnail" ?
                qsTr("Uploading thumbnail for %1...").arg(fileName) :

                model.status === "CachingThumbnail" ?
                qsTr("Caching thumbnail for %1...").arg(fileName) :

                model.status === "Error" ? (
                    model.error === "MatrixForbidden" ?
                    qsTr("Forbidden file type or quota exceeded: %1")
                    .arg(fileName) :

                    model.error === "MatrixTooLarge" ?
                    qsTr("Too large for this server: %1")
                    .arg(fileName) :

                    model.error === "IsADirectoryError" ?
                    qsTr("Can't upload folders, need a file: %1")
                    .arg(filePath) :

                    model.error === "FileNotFoundError" ?
                    qsTr("Non-existant file: %1")
                    .arg(filePath) :

                    model.error === "PermissionError" ?
                    qsTr("No permission to read this file: %1")
                    .arg(filePath) :

                    qsTr("Unknown error for %1: %2 - %3")
                    .arg(filePath)
                    .arg(model.error)
                    .arg(model.error_args)
                ) :

                qsTr("Invalid status for %1: %2")
                .arg(fileName).arg(model.status)

            topPadding: theme.spacing / 2
            bottomPadding: topPadding
            leftPadding: theme.spacing / 1.5
            rightPadding: leftPadding

            Layout.fillWidth: true


            property bool expand: model.status === "Error"

            readonly property string fileName:
                model.filepath.split("/").slice(-1)[0]

            readonly property string filePath:
                model.filepath.replace(/^file:\/\//, "")


            HoverHandler { id: statusLabelHover }

            HToolTip {
                text: parent.truncated ? parent.text : ""
                visible: text && statusLabelHover.hovered
            }
        }

        HSpacer {}

        HLabel {
            id: uploadCountLabel
            visible: Layout.preferredWidth > 0
            text: qsTr("-%1  %2/s  %3/%4")
                  .arg(model.time_left ?
                       Utils.formatDuration(msLeft) : "∞")
                  .arg(CppUtils.formattedBytes(model.speed))
                  .arg(CppUtils.formattedBytes(uploaded))
                  .arg(CppUtils.formattedBytes(model.total_size))

            topPadding: theme.spacing / 2
            bottomPadding: topPadding
            leftPadding: theme.spacing / 1.5
            rightPadding: leftPadding

            Layout.preferredWidth:
                model.status === "Uploading" ? implicitWidth : 0

            property int msLeft: model.time_left || -1
            property int uploaded: model.uploaded

            Behavior on msLeft { HNumberAnimation { duration: 1000 } }
            Behavior on uploaded { HNumberAnimation { duration: 1000 }}

            Behavior on Layout.preferredWidth { HNumberAnimation {} }
        }

        HButton {
            visible: Layout.preferredWidth > 0
            padded: false

            icon.name: transfer.paused ?
                       "upload-resume" : "upload-pause"

            icon.color: transfer.paused ?
                        theme.colors.positiveBackground :
                        theme.colors.middleBackground

            toolTip.text: transfer.paused ?
                          qsTr("Resume") : qsTr("Pause")

            onClicked: {
                transfer.guiPaused = ! transfer.guiPaused
                py.setattr(
                    model.monitor, "pause", transfer.guiPaused,
                )
            }

            Layout.preferredWidth:
                model.status === "Uploading" ?
                theme.baseElementsHeight : 0

            Layout.fillHeight: true

            Behavior on Layout.preferredWidth { HNumberAnimation {} }
        }

        TapHandler {
            onTapped: if (model.status !== "Error")
                statusLabel.expand = ! statusLabel.expand
        }
    }

    HProgressBar {
        id: progressBar
        visible: Layout.maximumHeight !== 0
        indeterminate: model.status !== "Uploading"
        value: model.uploaded
        to: model.total_size

        // TODO: bake this in hprogressbar
        foregroundColor:
            model.status === "Error" ?
            theme.controls.progressBar.errorForeground :

            transfer.paused ?
            theme.controls.progressBar.pausedForeground :

            theme.controls.progressBar.foreground

        Layout.fillWidth: true
        Layout.maximumHeight:
            model.status === "Error" && indeterminate ? 0 : -1

        Behavior on value { HNumberAnimation { duration: 1000 } }
        Behavior on Layout.maximumHeight { HNumberAnimation {} }
    }
}