// ==========================================
// Chat Switchboard — Task Sidebar Section
// ==========================================
// Sidebar section showing user's scheduled tasks with status indicators.
// Click opens the task's output channel. Same pattern as WorkflowQueue.

(function() {
    'use strict';

    const TaskSidebar = {

        _loaded: false,

        // ── Init ────────────────────────────

        async init() {
            if (this._loaded) return;
            this._loaded = true;

            // Insert after Queue section (or after Channels if no queue)
            var anchor = document.getElementById('sbSectionQueue') ||
                         document.getElementById('sbSectionChannels');
            if (!anchor) return;

            var section = document.createElement('div');
            section.className = 'sb-section';
            section.id = 'sbSectionTasks';
            section.innerHTML =
                '<div class="sb-section-header" data-action="UI.toggleSidebarSection" data-args=\'["tasks"]\'>' +
                    '<span class="sb-section-arrow" id="sbArrowTasks">\u25be</span>' +
                    '<span class="sb-section-label">Tasks</span>' +
                    '<span class="sb-queue-badge" id="sbTaskBadge" style="display:none">0</span>' +
                '</div>' +
                '<div class="sb-section-body" id="sbBodyTasks"></div>';

            anchor.parentNode.insertBefore(section, anchor.nextSibling);
            this.refresh();
        },

        // ── Refresh ─────────────────────────

        async refresh() {
            var body = document.getElementById('sbBodyTasks');
            var badge = document.getElementById('sbTaskBadge');
            if (!body) return;

            try {
                // Personal tasks
                var resp = await API._get('/api/v1/tasks');
                var tasks = (resp.data || []).filter(function(t) { return t.is_active; });

                // Team tasks (v0.27.5)
                try {
                    var teamsResp = await API._get('/api/v1/teams/mine');
                    var teams = teamsResp.data || teamsResp || [];
                    var seen = {};
                    tasks.forEach(function(t) { seen[t.id] = true; });
                    for (var i = 0; i < teams.length; i++) {
                        try {
                            var tr = await API._get('/api/v1/teams/' + teams[i].id + '/tasks');
                            (tr.data || []).forEach(function(t) {
                                if (!seen[t.id] && t.is_active) {
                                    t._teamName = teams[i].name;
                                    tasks.push(t);
                                    seen[t.id] = true;
                                }
                            });
                        } catch (_) {}
                    }
                } catch (_) {}

                if (tasks.length === 0) {
                    body.innerHTML = '';
                    if (badge) badge.style.display = 'none';
                    return;
                }

                if (badge) {
                    badge.textContent = tasks.length;
                    badge.style.display = '';
                }

                var html = '';
                tasks.forEach(function(t) {
                    // Status indicator
                    var icon = '\u25f7'; // default: clock
                    var statusTip = 'Scheduled';
                    if (t.last_run_at) {
                        // Check if most recent run was recent (within 2x schedule interval)
                        icon = '\u2713'; // checkmark
                        statusTip = 'Last: ' + new Date(t.last_run_at).toLocaleString();
                    }
                    var nextTip = t.next_run_at
                        ? 'Next: ' + new Date(t.next_run_at).toLocaleString()
                        : '';

                    var channelId = t.output_channel_id || '';
                    var onclick = channelId
                        ? 'selectChannel(\'' + channelId + '\')'
                        : 'UI.toast(\'No output channel yet — task has not run\',\'info\')';

                    var label = _esc(t.name);
                    if (t._teamName) label = '<span style="opacity:0.6;font-size:10px">[' + _esc(t._teamName) + ']</span> ' + label;

                    html += '<div class="sb-queue-item" onclick="' + onclick + '" title="' +
                        _esc(statusTip + (nextTip ? ' \u00b7 ' + nextTip : '')) + '">' +
                        '<span class="sb-queue-icon">' + icon + '</span>' +
                        '<span class="sb-queue-label">' + label + '</span>' +
                        '<button class="btn-small" style="padding:0 4px;font-size:10px" ' +
                            'data-action="TaskSidebar.runNow" data-args=\'' + JSON.stringify([t.id]) + '\' title="Run Now">\u25b6</button>' +
                    '</div>';
                });

                body.innerHTML = html;
            } catch (err) {
                body.innerHTML = '';
                if (badge) badge.style.display = 'none';
            }
        },

        // ── Run Now ─────────────────────────

        async runNow(taskId) {
            try {
                await API._post('/api/v1/tasks/' + taskId + '/run', {});
                UI.toast('Task triggered', 'success');
            } catch (err) {
                UI.toast(err.message || 'Failed to run task', 'error');
            }
        }
    };
    sb.ns('TaskSidebar', TaskSidebar);

    function _esc(s) { return s ? s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;') : ''; }

    // Auto-init when chat surface loads
    document.addEventListener('DOMContentLoaded', function() {
        setTimeout(function() {
            if (typeof API !== 'undefined' && API.accessToken) {
                TaskSidebar.init();
            }
        }, 2200); // After WorkflowQueue (2000ms)
    });
})();