// Page script for monitorJobs.html. Shared bootstrapping lives in js/app.js;
// this file just wires the three DataTables (running, scheduled, completed)
// once the user is confirmed authorized.

CollabCentral.init(function (ctx) {
    document.getElementById('jobsPanel').classList.remove('hidden');
    initJobTables(ctx.appName);
});

function jobDetailLink(appName, jobId, label) {
    if (jobId === undefined || jobId === null) return CollabCentral.escapeHtml(label);
    return '<a href="./jobDetail.html?jobId=' + encodeURIComponent(jobId) + '">' +
        CollabCentral.escapeHtml(label) + '</a>';
}

function renderDate(val) {
    return val ? CollabCentral.escapeHtml(CollabCentral.formatDate(val)) : '';
}

function renderSuccessRate(pct) {
    if (pct === undefined || pct === null || pct === '') return '';
    var n = typeof pct === 'number' ? pct : parseFloat(pct);
    if (isNaN(n)) return CollabCentral.escapeHtml(pct);
    return n.toFixed(1) + '%';
}

function renderDelivered(row) {
    var s = row.stats || {};
    if (s.succeededMsgs === undefined || s.totalMsgs === undefined) return '';
    return s.succeededMsgs + ' / ' + s.totalMsgs;
}

function initJobTables(appName) {
    $('#runningJobs').dataTable({
        ajax: {
            url: '/CollabCentral/' + appName + '/jobs/list/running',
            dataSrc: '',
        },
        columns: [
            { data: 'senderDisplayName' },
            { data: 'appName' },
            { data: 'startTime', render: function (v) { return renderDate(v); } },
            { data: 'totalRecipients' },
            {
                data: 'completedRecipients',
                render: function (val, type, row) {
                    if (type !== 'display' || row.jobId === undefined || row.jobId === null) return val;
                    var text = (val === undefined || val === null) ? 'view' : val + ' · view';
                    return jobDetailLink(appName, row.jobId, text);
                },
            },
        ],
        searching: false,
        info: false,
        ordering: false,
        paging: false,
        language: { emptyTable: 'No running jobs.' },
    });

    $('#scheduledJobs').dataTable({
        ajax: {
            url: '/CollabCentral/' + appName + '/jobs/list/scheduled',
            dataSrc: '',
        },
        columns: [
            { data: 'senderDisplayName' },
            { data: 'appName' },
            {
                data: 'message',
                render: function (val, type, row) {
                    if (type !== 'display') return '';
                    // Message is stored per-language; prefer english.html or english.markdown.
                    var m = (val && (val.english || val)) || {};
                    var html = m.html || m.markdown || m.text || '';
                    // Truncate to keep the row compact
                    var text = html.replace(/<[^>]+>/g, ' ').replace(/\s+/g, ' ').trim();
                    if (text.length > 120) text = text.slice(0, 117) + '…';
                    return CollabCentral.escapeHtml(text);
                },
            },
            { data: 'totalRecipients' },
            { data: 'scheduledFor', render: function (v) { return renderDate(v); } },
        ],
        searching: false,
        info: false,
        ordering: false,
        paging: false,
        language: { emptyTable: 'No scheduled jobs.' },
    });

    $('#completedJobs').dataTable({
        ajax: {
            url: '/CollabCentral/' + appName + '/jobs/list/completed',
            dataSrc: '',
        },
        columns: [
            {
                data: 'jobId',
                render: function (jobId, type) {
                    if (type !== 'display') return jobId;
                    return jobDetailLink(appName, jobId, '#' + jobId);
                },
            },
            { data: 'senderDisplayName' },
            { data: 'appName' },
            { data: 'startTime', render: function (v) { return renderDate(v); } },
            { data: 'endTime',   render: function (v) { return renderDate(v); } },
            { data: 'stats.totalTime' },
            {
                data: null,
                render: function (row, type) {
                    if (type !== 'display') return '';
                    return renderDelivered(row);
                },
            },
            { data: 'stats.succeededMsgPct', render: function (v) { return renderSuccessRate(v); } },
        ],
        order: [[3, 'desc']],
        pageLength: 25,
        lengthMenu: [10, 25, 50, 100],
        searching: true,
        info: true,
        paging: true,
        language: { emptyTable: 'No completed jobs in the last 30 days.' },
    });
}