// Page script for jobDetail.html. Shared bootstrapping lives in js/app.js;
// this file just fetches the requested job and renders the detail view.

var urlParams = new URLSearchParams(window.location.search);
var jobId = urlParams.get('jobId');

CollabCentral.init(function (ctx) {
    loadJobDetail(ctx.appName);
});

function loadJobDetail(appName) {
    if (!jobId) {
        document.getElementById('notFoundPanel').classList.remove('hidden');
        return;
    }
    fetch('/CollabCentral/' + appName + '/jobs/detail/' + encodeURIComponent(jobId))
        .then(function (res) {
            if (res.status === 404) {
                document.getElementById('notFoundPanel').classList.remove('hidden');
                return null;
            }
            if (!res.ok) throw new Error('HTTP ' + res.status);
            return res.json();
        })
        .then(function (job) {
            if (!job) return;
            renderJob(job);
            document.getElementById('detailPanel').classList.remove('hidden');
        })
        .catch(function (err) {
            console.error('Failed to load job detail:', err);
            document.getElementById('notFoundPanel').classList.remove('hidden');
        });
}

function renderJob(job) {
    document.getElementById('jobTitle').textContent = 'Job #' + (job.jobId || '?');

    var subtitle = 'Sent by ' + (job.senderDisplayName || 'unknown');
    if (job.startTime) subtitle += ' · started ' + CollabCentral.formatDate(job.startTime);
    document.getElementById('subtitle').textContent = subtitle;

    var stats = job.stats || {};
    var rows = [
        ['Job ID', job.jobId],
        ['Submitted by', job.senderDisplayName],
        ['Scheduled for', job.scheduledFor ? CollabCentral.formatDate(job.scheduledFor) : 'Sent immediately'],
        ['Started', CollabCentral.formatDate(job.startTime)],
        ['Completed', job.endTime ? CollabCentral.formatDate(job.endTime) : 'In progress'],
        ['Total duration', stats.totalTime],
        ['Webex time', stats.webexTime],
        ['Average per message', stats.averageTime],
        ['Recipients', (job.memberList || []).length],
        ['Delivered', formatSuccess(stats)],
    ];

    var dl = document.getElementById('summaryGrid');
    dl.innerHTML = '';
    for (var i = 0; i < rows.length; i++) {
        var key = rows[i][0], val = rows[i][1];
        if (val === undefined || val === null || val === '') continue;
        var dt = document.createElement('dt');
        dt.textContent = key;
        var dd = document.createElement('dd');
        dd.textContent = val;
        dl.appendChild(dt);
        dl.appendChild(dd);
    }

    // Message preview: prefer HTML, fall back to markdown/text.
    var preview = document.getElementById('messagePreview');
    var msg = (job.message && job.message.english) || job.message || {};
    if (msg.html) {
        preview.innerHTML = msg.html;
    } else if (msg.markdown) {
        preview.textContent = msg.markdown;
    } else if (msg.text) {
        preview.textContent = msg.text;
    } else if (typeof msg.raw === 'string') {
        preview.textContent = msg.raw;
    } else {
        preview.innerHTML = '<em>No message content available.</em>';
    }

    var members = job.memberList || [];
    document.getElementById('recipientCount').textContent = members.length;

    $('#recipients').dataTable({
        data: members.map(formatRecipientRow),
        columns: [
            { data: 'displayName' },
            { data: 'email' },
            { data: 'status' },
            { data: 'time' },
            { data: 'error' },
        ],
        pageLength: 50,
        lengthMenu: [25, 50, 100, 250],
        order: [[2, 'asc']],
        searching: true,
        info: true,
        paging: true,
    });
}

function formatRecipientRow(m) {
    var result = m.results || null;
    var status;
    var email = '—';
    var err = '';

    if (!result) {
        status = '<span class="pill pending">Pending</span>';
    } else if (result.id && !result.message && !result.errors) {
        status = '<span class="pill ok">Delivered</span>';
        email = result.toPersonEmail || email;
    } else {
        status = '<span class="pill err">Failed</span>';
        email = result.toPersonEmail || email;
        if (result.message) err = result.message;
        else if (result.errors && result.errors.length) {
            err = result.errors.map(function (e) {
                return e.description || e.code || JSON.stringify(e);
            }).join('; ');
        }
    }

    return {
        displayName: m.displayName || '—',
        email: email,
        status: status,
        time: m.msgTime ? (m.msgTime / 1000).toFixed(2) + ' s' : '—',
        error: err,
    };
}

function formatSuccess(stats) {
    if (!stats || stats.succeededMsgs === undefined) return null;
    var pct = (typeof stats.succeededMsgPct === 'number')
        ? stats.succeededMsgPct.toFixed(1)
        : stats.succeededMsgPct;
    return stats.succeededMsgs + ' / ' + stats.totalMsgs + ' (' + pct + '%)';
}