{% extends "base.html" %}
{% block content %}
<div x-data="fmDashboard()" x-init="init()">
    <div class="mb-6">
        <h1 class="text-2xl font-bold text-gray-900">Facilities Management Dashboard</h1>
        <p class="text-gray-500 mt-1">Welcome back, <span x-text="user.full_name"></span></p>
    </div>

    <!-- Emergency Alert -->
    <div x-show="emergencyCount > 0" class="mb-6 p-4 bg-red-50 border-2 border-red-300 rounded-xl flex items-center space-x-3">
        <svg class="w-8 h-8 text-red-600 flex-shrink-0 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L4.082 16.5c-.77.833.192 2.5 1.732 2.5z"/>
        </svg>
        <div>
            <p class="font-bold text-red-800"><span x-text="emergencyCount"></span> Emergency <span x-text="emergencyCount === 1 ? 'Job' : 'Jobs'"></span> Require Immediate Attention!</p>
            <p class="text-sm text-red-600">View in the table below</p>
        </div>
    </div>

    <!-- KPI Cards -->
    <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 mb-8">
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-500 font-medium">Active Jobs</p>
                    <p class="text-3xl font-bold text-gray-900 mt-1" x-text="kpi.activeJobs || 0"></p>
                </div>
                <div class="w-12 h-12 bg-blue-100 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"/>
                    </svg>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-500 font-medium">Due Today</p>
                    <p class="text-3xl font-bold text-gray-900 mt-1" x-text="kpi.dueToday || 0"></p>
                </div>
                <div class="w-12 h-12 bg-orange-100 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-orange-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/>
                    </svg>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-500 font-medium">Waiting Parts</p>
                    <p class="text-3xl font-bold text-gray-900 mt-1" x-text="kpi.waitingParts || 0"></p>
                </div>
                <div class="w-12 h-12 bg-yellow-100 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-yellow-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4"/>
                    </svg>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-500 font-medium">Jobs East / West</p>
                    <p class="text-3xl font-bold text-gray-900 mt-1"><span x-text="kpi.eastJobs || 0"></span> / <span x-text="kpi.westJobs || 0"></span></p>
                </div>
                <div class="w-12 h-12 bg-green-100 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4"/>
                    </svg>
                </div>
            </div>
        </div>
    </div>

    <!-- Technician Workload + Aging Analysis -->
    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6 mb-8">
        <!-- Tech Workload -->
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <h3 class="text-sm font-semibold text-gray-700 uppercase tracking-wide mb-4">Technician Workload</h3>
            <div class="space-y-3">
                <template x-for="tech in techWorkload" :key="tech.id">
                    <div class="flex items-center justify-between p-2 hover:bg-gray-50 rounded">
                        <div class="flex items-center space-x-3">
                            <div class="w-8 h-8 bg-denya-100 rounded-full flex items-center justify-center text-sm font-medium text-denya-700" x-text="tech.name.charAt(0)"></div>
                            <div>
                                <p class="text-sm font-medium text-gray-700" x-text="tech.name"></p>
                                <p class="text-xs text-gray-400" x-text="tech.specialty || 'Technician'"></p>
                            </div>
                        </div>
                        <div class="flex items-center space-x-2">
                            <span class="text-lg font-bold" :class="tech.activeJobs > 3 ? 'text-red-600' : tech.activeJobs > 1 ? 'text-yellow-600' : 'text-green-600'" x-text="tech.activeJobs"></span>
                            <span class="text-xs text-gray-400">active</span>
                        </div>
                    </div>
                </template>
                <div x-show="!techWorkload.length" class="text-gray-400 text-sm py-6 text-center">No active assignments</div>
            </div>
        </div>

        <!-- Aging Analysis -->
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5">
            <h3 class="text-sm font-semibold text-gray-700 uppercase tracking-wide mb-4">Aging Analysis</h3>
            <div class="space-y-4">
                <div class="flex items-center justify-between p-3 bg-green-50 rounded-lg">
                    <span class="text-sm font-medium text-green-700">&lt; 24h</span>
                    <span class="text-2xl font-bold text-green-700" x-text="aging.under24h || 0"></span>
                </div>
                <div class="flex items-center justify-between p-3 bg-yellow-50 rounded-lg">
                    <span class="text-sm font-medium text-yellow-700">1-2 days</span>
                    <span class="text-2xl font-bold text-yellow-700" x-text="aging.oneToTwoDays || 0"></span>
                </div>
                <div class="flex items-center justify-between p-3 bg-orange-50 rounded-lg">
                    <span class="text-sm font-medium text-orange-700">3-5 days</span>
                    <span class="text-2xl font-bold text-orange-700" x-text="aging.threeToFiveDays || 0"></span>
                </div>
                <div class="flex items-center justify-between p-3 bg-red-50 rounded-lg">
                    <span class="text-sm font-medium text-red-700">Overdue &gt; 5d</span>
                    <span class="text-2xl font-bold text-red-700" x-text="aging.overFiveDays || 0"></span>
                </div>
            </div>
        </div>
    </div>

    <!-- Active Tickets Table -->
    <div class="bg-white rounded-xl shadow-sm border border-gray-200">
        <div class="px-5 py-4 border-b border-gray-200 flex items-center justify-between">
            <h3 class="text-sm font-semibold text-gray-700 uppercase tracking-wide">Active Tickets</h3>
            <a href="/tickets" class="text-sm text-denya-600 hover:text-denya-800">View All →</a>
        </div>
        <div class="overflow-x-auto">
            <table class="w-full text-sm">
                <thead class="bg-gray-50 text-gray-600 text-xs uppercase tracking-wider">
                    <tr>
                        <th class="px-5 py-3 text-left">Ticket</th>
                        <th class="px-5 py-3 text-left">Status</th>
                        <th class="px-5 py-3 text-left">Priority</th>
                        <th class="px-5 py-3 text-left">Technician</th>
                        <th class="px-5 py-3 text-left">Description</th>
                        <th class="px-5 py-3 text-left">Age</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-100">
                    <template x-for="ticket in activeTickets" :key="ticket.id">
                        <tr class="hover:bg-gray-50 transition cursor-pointer" :class="ticket.priority === 'urgent' ? 'bg-red-50' : ''" @click="window.location.href='/tickets/'+ticket.id">
                            <td class="px-5 py-3 font-medium text-denya-600" x-text="ticket.ticket_number"></td>
                            <td class="px-5 py-3"><span class="px-2 py-1 rounded-full text-xs font-medium" :class="statusClass(ticket.status)" x-text="ticket.status"></span></td>
                            <td class="px-5 py-3"><span class="px-2 py-1 rounded text-xs font-medium" :class="priorityClass(ticket.priority)" x-text="priorityBadge(ticket.priority)"></span></td>
                            <td class="px-5 py-3 text-gray-600" x-text="ticket.assigned_technician_name || 'Unassigned'"></td>
                            <td class="px-5 py-3 text-gray-600 max-w-xs truncate" x-text="ticket.description || ''"></td>
                            <td class="px-5 py-3 text-xs font-medium" :class="timeSince(ticket.created_at).includes('d') && parseInt(timeSince(ticket.created_at)) > 3 ? 'text-red-600' : 'text-gray-500'" x-text="timeSince(ticket.created_at)"></td>
                        </tr>
                    </template>
                    <tr x-show="!activeTickets.length">
                        <td colspan="6" class="px-5 py-12 text-center text-gray-400">No active tickets</td>
                    </tr>
                </tbody>
            </table>
        </div>
    </div>
</div>

<script>
    function fmDashboard() {
        return {
            kpi: {},
            techWorkload: [],
            aging: {},
            activeTickets: [],
            emergencyCount: 0,

            async init() {
                await this.loadData();
            },

            async loadData() {
                try {
                    const data = await app().apiGet('/api/tickets?page_size=200');
                    if (!data?.items) return;
                    const all = data.items;

                    // Active: not closed/completed
                    const active = all.filter(t => !['Closed', 'Completed'].includes(t.status));
                    this.activeTickets = active;

                    // KPIs
                    this.kpi.activeJobs = active.length;
                    this.kpi.waitingParts = active.filter(t => t.status === 'Waiting Parts').length;

                    // Due today
                    const today = new Date();
                    today.setHours(23, 59, 59, 0);
                    const dueToday = active.filter(t => {
                        if (!t.sla_deadline) return false;
                        const deadline = new Date(t.sla_deadline);
                        return deadline <= today;
                    });
                    this.kpi.dueToday = dueToday.length;

                    // Emergency
                    this.emergencyCount = active.filter(t => t.priority === 'urgent').length;

                    // East vs West — compute from loaded tickets using unit map
                    try {
                        const units = await app().apiGet('/api/tickets/units');
                        const unitMap = {};
                        if (units) units.forEach(u => { unitMap[u.id] = u.property; });
                        this.kpi.eastJobs = active.filter(t => t.unit_id && unitMap[t.unit_id] === 'East').length;
                        this.kpi.westJobs = active.filter(t => t.unit_id && unitMap[t.unit_id] === 'West').length;
                    } catch (e) { console.error('Property stats error', e); }

                    // Tech workload (simulated from assigned_to counts)
                    const techMap = {};
                    active.forEach(t => {
                        if (t.assigned_to) {
                            if (!techMap[t.assigned_to]) techMap[t.assigned_to] = { id: t.assigned_to, name: `Tech #${t.assigned_to}`, activeJobs: 0 };
                            techMap[t.assigned_to].activeJobs++;
                        }
                    });
                    this.techWorkload = Object.values(techMap).sort((a, b) => b.activeJobs - a.activeJobs);

                    // Aging
                    const now = new Date();
                    this.aging = {
                        under24h: active.filter(t => (now - new Date(t.created_at)) < 24 * 60 * 60 * 1000).length,
                        oneToTwoDays: active.filter(t => {
                            const diff = (now - new Date(t.created_at)) / (1000 * 60 * 60 * 24);
                            return diff >= 1 && diff < 2;
                        }).length,
                        threeToFiveDays: active.filter(t => {
                            const diff = (now - new Date(t.created_at)) / (1000 * 60 * 60 * 24);
                            return diff >= 2 && diff < 5;
                        }).length,
                        overFiveDays: active.filter(t => (now - new Date(t.created_at)) / (1000 * 60 * 60 * 24) >= 5).length,
                    };

                } catch (e) { console.error('FM data load error', e); }
            }
        }
    }
</script>
{% endblock %}