barometer-server/website/js/pages/schedule.js

import { apiGet } from '../api.js';
import { pageHeaderHTML, showToast } from '../app.js';

export async function schedulePage() {
    const app = document.getElementById('app');
    app.innerHTML = `
        ${pageHeaderHTML('Schedule', '', {
            subtitle: 'Upcoming session appointments set by counselors in the app',
        })}
        <div id="scheduleContent"><div class="spinner"></div></div>
    `;

    try {
        const data = await apiGet('schedule');
        renderSchedule(data.entries || [], data.byDate || {});
    } catch (e) {
        showToast(e.message, 'error');
        document.getElementById('scheduleContent').innerHTML =
            `<p class="error-text">${esc(e.message)}</p>`;
    }
}

function renderSchedule(entries, byDate) {
    const el = document.getElementById('scheduleContent');
    const todayStart = new Date();
    todayStart.setHours(0, 0, 0, 0);
    const futureEntries = entries.filter(e => parseDdMmYyyy(e.scheduledDate) > todayStart.getTime());
    const futureByDate = {};
    futureEntries.forEach(e => {
        (futureByDate[e.scheduledDate] ||= []).push(e);
    });

    if (!futureEntries.length) {
        el.innerHTML = `
            <div class="card">
                <p class="scoring-empty-hint" style="margin:0">No upcoming session appointments.</p>
            </div>`;
        return;
    }

    const dates = Object.keys(futureByDate).sort((a, b) => parseDdMmYyyy(a) - parseDdMmYyyy(b));

    el.innerHTML = `
        <div class="card" style="margin-bottom:16px">
            <p class="data-toolbar-hint" style="margin:0">
                ${futureEntries.length} scheduled client${futureEntries.length === 1 ? '' : 's'} across ${dates.length} date${dates.length === 1 ? '' : 's'}.
                Counselors set dates in the mobile app.
            </p>
        </div>
        ${dates.map(date => dateGroupHTML(date, futureByDate[date] || [])).join('')}
    `;
}

function dateGroupHTML(scheduledDate, rows) {
    const sorted = [...rows].sort((a, b) =>
        String(a.coachUsername || '').localeCompare(String(b.coachUsername || ''))
        || String(a.clientCode).localeCompare(String(b.clientCode)),
    );
    return `
        <div class="card scoring-profiles-card" style="margin-bottom:16px">
            <div class="scoring-profile-header">
                <div>
                    <h3 class="scoring-section-title">${esc(scheduledDate)}</h3>
                    <p class="scoring-section-desc">
                        ${sorted.length} client${sorted.length === 1 ? '' : 's'}
                    </p>
                </div>
            </div>
            <div class="table-wrap">
                <table class="data-table">
                    <thead>
                        <tr>
                            <th>Client</th>
                            <th>Cycle</th>
                            <th>Session</th>
                            <th>Counselor</th>
                            <th>Supervisor</th>
                        </tr>
                    </thead>
                    <tbody>
                        ${sorted.map(row => `
                            <tr>
                                <td>${esc(row.clientCode)}</td>
                                <td>${esc(String(row.programCycleNumber))}</td>
                                <td>${esc(String(row.programSessionNumber))}</td>
                                <td>${esc(row.coachUsername || row.coachID || '—')}</td>
                                <td>${esc(row.supervisorUsername || '—')}</td>
                            </tr>
                        `).join('')}
                    </tbody>
                </table>
            </div>
        </div>`;
}

function parseDdMmYyyy(date) {
    const m = /^(\d{2})-(\d{2})-(\d{4})$/.exec(String(date));
    if (!m) return 0;
    return new Date(Number(m[3]), Number(m[2]) - 1, Number(m[1])).getTime();
}

function esc(value) {
    return String(value ?? '')
        .replace(/&/g, '&amp;')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;')
        .replace(/"/g, '&quot;');
}