import QtQuick
import QtQuick.Controls
import QtQuick.Layouts

Window {
    id: infopromptbox
    visibility: Window.FullScreen;
    flags: Qt.Dialog | Qt.WindowStaysOnTopHint | Qt.FramelessWindowHint
    modality: Qt.ApplicationModal
    color: "transparent"

    property var _buttons : [];
    property var _message : string("提示信息");
    property var _title : string("标题信息");

    Rectangle {
        anchors.centerIn: parent
        width: 640
        height: 480
        color: "#e0e0e0"
        radius: 16

        Label {
            id: infopromptbox_label_title
            anchors.top: parent.top
            anchors.margins: 0
            width: parent.width
            height: 64
            color: "#ffffff"

            background : Rectangle {
                color: "#3498db"
            }

            leftPadding: 20
            text: _title
            font.pixelSize: 25
            horizontalAlignment: Text.AlignLeft
            verticalAlignment: Text.AlignVCenter
        }

        Rectangle {
            id: infopromptbox_rect_message
            anchors.top: infopromptbox_label_title.bottom
            anchors.bottom: infopromptbox_rect_buttons.top
            anchors.margins: 0
            width: parent.width

            Label {
                anchors.fill: parent
                color: "#000000"

                background : Rectangle {
                    color: "#ffffff"
                }

                text: _message
                wrapMode: Text.Wrap
                font.pixelSize: 30
                horizontalAlignment: Text.AlignHCenter
                verticalAlignment: Text.AlignVCenter
            }
        }

        Rectangle {
            id: infopromptbox_rect_buttons
            anchors.bottom: parent.bottom
            anchors.margins: 0
            width: parent.width
            height: 64
            color: "#bfbfbf"

            Row {
                anchors.right: parent.right
                anchors.verticalCenter: parent.verticalCenter

                spacing: 10
                layoutDirection: Qt.RightToLeft
                leftPadding: 20
                rightPadding: 20


                Repeater {
                    id : infopromptbox_repeater_buttons
                    model: _buttons
                    delegate: Button {

                        padding: 10
                        hoverEnabled: false

                        implicitWidth: Math.max(contentItem.implicitWidth + leftPadding + rightPadding, 96);
                        implicitHeight: Math.max(contentItem.implicitHeight + topPadding + bottomPadding, 48);

                        background: Rectangle {
                            color: modelData.hasOwnProperty("color") ? modelData["color"] : "#ff0000";
                            radius: 10
                        }

                        text: modelData.hasOwnProperty("text") ? modelData["text"] : "关闭";
                        font.pixelSize: 25
                        palette.buttonText: "white"

                        onClicked: {
                            // 本界面退出
                            infopromptbox.close();
                            // 判断是否存在回调函数
                            if (modelData.hasOwnProperty("callback"))
                            {
                                // 进行回调函数校验
                                if (typeof modelData["callback"] === "function")
                                {
                                    // 如果存在用户参数
                                    if (modelData.hasOwnProperty("userargs"))
                                    {
                                        modelData.callback(modelData["userargs"]);
                                    }
                                    else
                                    {
                                        modelData.callback();
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }



    function title(title)
    {
        _title = title;
    }

    function message(message)
    {
        _message = message;
    }

    function buttons_reset(buttons)
    {
        if (!Array.isArray(buttons))
        {
            return;
        }

        for (var i = 0; i < bottons.length; ++i)
        {
            _buttons.push(buttons[i]);
        }
    }

    function button_clear()
    {
        _buttons = [];
    }

    function button_push(color, text, callback, userargs)
    {
        var item = {};
        if (color !== null)
        {
            item["color"] = color;
        }
        if (text !== null)
        {
            item["text"] = text;
        }
        if (callback !== null)
        {
            item["callback"] = callback;
        }
        if (userargs !== null)
        {
            item["userargs"] = userargs;
        }
        _buttons.push(item);
    }

    function show()
    {
        if (_buttons.length <= 0)
        {
            button_push("#3498db", "确定", null, null);
        }
        infopromptbox_repeater_buttons.model = _buttons;
        visible = true;
    }
    function hide()
    {
        visible = false;
    }

}