import QtQuick

Item {
    property bool privateMode: false
    property int copyCount: 0
    property int pinCount: 0
    property int pasteCount: 0
    property int deleteCount: 0
    property int externalUpdates: 0
    property var rows: [
        {
            "id": "clip-needle",
            "title": "needle document",
            "kind": "text",
            "age": "now",
            "icon": "",
            "pinned": false,
            "isImage": false,
            "swatch": ""
        },
        {
            "id": "clip-other",
            "title": "other document",
            "kind": "text",
            "age": "1m",
            "icon": "",
            "pinned": false,
            "isImage": false,
            "swatch": ""
        }
    ]

    function filtered(query) {
        const needle = String(query || "").toLowerCase();
        return rows.filter(row => needle.length === 0 || String(row.title).toLowerCase().indexOf(needle) >= 0);
    }

    function stateObject(query) {
        return {
            "privateMode": privateMode,
            "rows": filtered(query),
            "lastAction": {}
        };
    }

    function stateJson() {
        return JSON.stringify(stateObject(""));
    }

    function search(query) {
        return JSON.stringify(stateObject(String(query || "")));
    }

    function copy(id) {
        copyCount++;
        return stateJson();
    }

    function paste(id) {
        pasteCount++;
        return stateJson();
    }

    function togglePin(id) {
        const wanted = String(id);
        rows = rows.map(row => row.id === wanted ? Object.assign({}, row, {
                "pinned": !row.pinned
            }) : row);
        pinCount++;
        return stateJson();
    }

    function deleteRow(id) {
        const wanted = String(id);
        rows = rows.filter(row => row.id !== wanted);
        deleteCount++;
        return stateJson();
    }

    function setPrivateMode(enabled) {
        privateMode = !!enabled;
        return stateJson();
    }

    function externalUpdate() {
        externalUpdates++;
        rows = rows.concat([
            {
                "id": `clip-external-${externalUpdates}`,
                "title": "needle external update",
                "kind": "text",
                "age": "now",
                "icon": "",
                "pinned": false,
                "isImage": false,
                "swatch": ""
            }
        ]);
    }
}