import QtQuick 2.13
import QtQuick.Controls 2.13
import QtGraphicalEffects 1.13
import QtQml 2.14
import "../../imports"
import "../../shared"

RoundButton {
    property string state: "default"
    property string size: "large"
    id: control

    font.pixelSize: 15
    font.weight: Font.Medium

    implicitWidth: {
        switch(size) {
            case "large":
                return 44
            case "medium":
                return 40
            case "small":
                return 32
            default:
                return 44
        }
    }
    implicitHeight: implicitWidth

    enabled: state === "default"

    icon.height: {
        switch(size) {
            case "large":
                return 20
            case "medium":
                return 14
            case "small":
                return 12
            default:
                return 20
        }
    }
    icon.width: {
        switch(size) {
            case "large":
                return 20
            case "medium":
                return 14
            case "small":
                return 12
            default:
                return 20
        }
    }
    icon.color: size === "medium" || size === "small" ? 
        !enabled ? 
          Style.current.roundedButtonSecondaryDisabledForegroundColor :
          Style.current.roundedButtonSecondaryForegroundColor
        :
        !enabled ?
          Style.current.roundedButtonDisabledForegroundColor : 
          Style.current.roundedButtonForegroundColor

    onIconChanged: {
      icon.source = icon.name ? "../../app/img/" + icon.name + ".svg" : ""
    }

    background: Rectangle {
        anchors.fill: parent
        color: {
            if (size === "medium" || size == "small") {
                return !enabled ? Style.current.roundedButtonSecondaryDisabledBackgroundColor :
                  hovered ? Style.current.roundedButtonSecondaryHoveredBackgroundColor : 
                  Style.current.roundedButtonSecondaryBackgroundColor
            }
            return !enabled ?
              Style.current.roundedButtonDisabledBackgroundColor : 
              Style.current.roundedButtonBackgroundColor
        }
        radius: parent.width / 2
    }

    contentItem: Item {
        anchors.fill: parent

        Image {
            id: iconImg
            visible: false
            source: control.icon.source
            height: control.icon.height
            width: control.icon.width
            anchors.horizontalCenter: parent.horizontalCenter
            anchors.verticalCenter: parent.verticalCenter
            fillMode: Image.PreserveAspectFit
        }

        Component {
            id: loadingComponent
            LoadingImage {

            }
        }

        Loader {
            id: loadingIndicator
            active: control.state === "pending"
            sourceComponent: loadingComponent
            height: size === "small" ? 14 : 18
            width: loadingIndicator.height
            anchors.horizontalCenter: parent.horizontalCenter
            anchors.verticalCenter: parent.verticalCenter
        }


        ColorOverlay {
            anchors.fill: iconImg
            visible: control.state === "default"
            source: iconImg
            color: control.size === "medium" || control.size === "small" ?
              Style.current.roundedButtonSecondaryDisabledForegroundColor :
              Style.current.roundedButtonDisabledForegroundColor
            antialiasing: true
        }

        ColorOverlay {
            id: loadingOverlay
            visible: control.state === "pending"
            anchors.fill: loadingIndicator
            source: loadingIndicator
            color: control.size === "medium" || control.size === "small" ?
              Style.current.roundedButtonSecondaryDisabledForegroundColor :
              Style.current.roundedButtonDisabledForegroundColor
            antialiasing: true

          
        }
    }

    MouseArea {
        cursorShape: Qt.PointingHandCursor
        anchors.fill: parent
        onPressed: mouse.accepted = false
    }
}