Flora/qml/panels/MonthCalendar.qml

import QtQuick
import QtQuick.Controls
import QtQuick.Layouts

// Простой календарь: шапка (месяц/год, ←/→), сетка дней.
// Клик по дню → onDaySelected("YYYY-MM-DD").
Item {
    id: cal

    signal daySelected(string dateStr)

    property date currentMonth: new Date()
    readonly property int year: currentMonth.getFullYear()
    readonly property int month: currentMonth.getMonth() // 0..11

    function fmtDate(d) {
        function pad(n) { return n < 10 ? "0" + n : "" + n }
        return d.getFullYear() + "-" + pad(d.getMonth() + 1) + "-" + pad(d.getDate())
    }

    function gridModel() {
        const first = new Date(year, month, 1)
        const startDow = first.getDay() // 0=вс
        const daysInMonth = new Date(year, month + 1, 0).getDate()
        const list = []
        for (let i = 0; i < startDow; ++i)
            list.push(0)
        for (let d = 1; d <= daysInMonth; ++d)
            list.push(d)
        return list
    }

    ColumnLayout {
        anchors.fill: parent
        spacing: 2

        RowLayout {
            Layout.fillWidth: true
            ToolButton {
                text: "<"
                onClicked: cal.currentMonth = new Date(year, month - 1, 1)
            }
            Label {
                Layout.fillWidth: true
                horizontalAlignment: Text.AlignHCenter
                font.bold: true
                text: Qt.locale().monthName(month, Locale.LongFormat) + " " + year
            }
            ToolButton {
                text: ">"
                onClicked: cal.currentMonth = new Date(year, month + 1, 1)
            }
        }

        RowLayout {
            Layout.fillWidth: true
            Repeater {
                model: ["Пн", "Вт", "Ср", "Чт", "Пт", "Сб", "Вс"]
                Label {
                    Layout.fillWidth: true
                    horizontalAlignment: Text.AlignHCenter
                    font.pixelSize: 10
                    color: "#888"
                    text: modelData
                }
            }
        }

        Grid {
            Layout.fillWidth: true
            Layout.fillHeight: true
            columns: 7
            rowSpacing: 1
            columnSpacing: 1

            Repeater {
                model: cal.gridModel()
                delegate: Rectangle {
                    required property int modelData
                    width: cal.width / 7 - 2
                    height: cal.height / 10 - 1
                    radius: 3
                    color: modelData > 0 && modelData === now.day ? "#dbeafe"
                           : (modelData > 0 ? "#ffffff" : "transparent")

                    readonly property var now: {
                        const t = new Date()
                        return { day: t.getDate(), month: t.getMonth(), year: t.getFullYear() }
                    }

                    // Проверяем, есть ли заметка за этот день
                    readonly property bool hasNote: {
                        if (modelData <= 0 || !fileStore.ready) return false
                        const ds = Qt.formatDate(new Date(cal.year, cal.month, modelData), "yyyy-MM-dd")
                        return fileStore.fileExists(fileStore.vault + "/Журнал/" + ds + ".md")
                    }

                    Label {
                        anchors.centerIn: parent
                        visible: modelData > 0
                        text: modelData
                        font.pixelSize: 11
                        color: modelData > 0 ? "#222" : "#ddd"
                    }

                    // Точка — есть заметка за этот день
                    Rectangle {
                        visible: modelData > 0 && parent.hasNote
                        width: 5
                        height: 5
                        radius: 3
                        color: "#3b82f6"
                        anchors.bottom: parent.bottom
                        anchors.bottomMargin: 3
                        anchors.horizontalCenter: parent.horizontalCenter
                    }

                    MouseArea {
                        anchors.fill: parent
                        visible: modelData > 0
                        onClicked: {
                            const d = new Date(cal.year, cal.month, modelData)
                            cal.daySelected(fmtDate(d))
                        }
                    }
                }
            }
        }
    }
}