@extends('layouts.app')

@section('title', 'Admin Dashboard')
@section('page-title', 'Dashboard')

@section('content')

{{-- ── Summary Cards ──────────────────────────────────────────────────────────────── --}}
<div class="row g-3 mb-4">

    {{-- Active Properties --}}
    <div class="col-sm-6 col-xl">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded-3 p-3" style="background:rgba(13,110,253,.1)">
                    <i class="bi bi-building fs-4 text-primary"></i>
                </div>
                <div class="min-w-0">
                    <div class="text-muted small">Active Properties</div>
                    <div class="fs-3 fw-bold lh-1">{{ $activeProperties }}</div>
                    <div class="text-muted mt-1" style="font-size:0.72rem">
                        <span class="text-success">{{ $forSaleCount }} For Sale</span>
                        &nbsp;·&nbsp;
                        <span class="text-info">{{ $forRentCount }} For Rent</span>
                    </div>
                </div>
            </div>
        </div>
    </div>

    {{-- Total Owners --}}
    <div class="col-sm-6 col-xl">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded-3 p-3" style="background:rgba(108,117,125,.1)">
                    <i class="bi bi-person-badge fs-4 text-secondary"></i>
                </div>
                <div>
                    <div class="text-muted small">Property Owners</div>
                    <div class="fs-3 fw-bold lh-1">{{ $totalOwners }}</div>
                </div>
            </div>
        </div>
    </div>

    {{-- Total Clients --}}
    <div class="col-sm-6 col-xl">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded-3 p-3 bg-success bg-opacity-10">
                    <i class="bi bi-people fs-4 text-success"></i>
                </div>
                <div>
                    <div class="text-muted small">Total Clients</div>
                    <div class="fs-3 fw-bold lh-1">{{ $totalClients }}</div>
                    <div class="text-muted mt-1" style="font-size:0.72rem">Buyers &amp; Tenants</div>
                </div>
            </div>
        </div>
    </div>

    {{-- Open Leads --}}
    <div class="col-sm-6 col-xl">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded-3 p-3 bg-warning bg-opacity-10">
                    <i class="bi bi-funnel fs-4 text-warning"></i>
                </div>
                <div>
                    <div class="text-muted small">Open Leads</div>
                    <div class="fs-3 fw-bold lh-1">{{ $openLeads }}</div>
                    <div class="text-muted mt-1" style="font-size:0.72rem">Active in pipeline</div>
                </div>
            </div>
        </div>
    </div>

    {{-- Leads Closed This Month --}}
    <div class="col-sm-6 col-xl">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded-3 p-3 bg-info bg-opacity-10">
                    <i class="bi bi-check2-circle fs-4 text-info"></i>
                </div>
                <div>
                    <div class="text-muted small">Closed This Month</div>
                    <div class="fs-3 fw-bold lh-1">{{ $closedThisMonth }}</div>
                    <div class="mt-1" style="font-size:0.72rem">
                        @if($closedLastMonth === 0 && $closedThisMonth === 0)
                            <span class="text-muted">No data</span>
                        @elseif($closedLastMonth === 0)
                            <span class="text-success">New this month</span>
                        @else
                            @php $diff = $closedThisMonth - $closedLastMonth; @endphp
                            <span class="{{ $diff >= 0 ? 'text-success' : 'text-danger' }}">
                                {{ $diff >= 0 ? '▲' : '▼' }} {{ abs($diff) }} vs last month ({{ $closedLastMonth }})
                            </span>
                        @endif
                    </div>
                </div>
            </div>
        </div>
    </div>

</div>{{-- /summary cards --}}

{{-- ── Lead Pipeline Funnel + Upcoming Reminders ──────────────────────────────────── --}}
<div class="row g-3 mb-4">

    {{-- Pipeline Funnel --}}
    <div class="col-xl-7">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-header bg-white py-3 d-flex align-items-center justify-content-between">
                <h6 class="fw-semibold mb-0"><i class="bi bi-funnel me-2 text-warning"></i>Lead Pipeline</h6>
                <a href="{{ route('admin.reports.leads') }}" class="btn btn-sm btn-light">
                    <i class="bi bi-table me-1"></i>Full Report
                </a>
            </div>
            <div class="card-body pt-3">
                @if($stages->isEmpty())
                    <div class="text-center text-muted py-4 small">No pipeline stages configured.</div>
                @else
                @php $maxCount = $stages->max('leads_count') ?: 1; @endphp
                @foreach($stages as $stage)
                @php
                    $pct          = $maxCount > 0 ? round(($stage->leads_count / $maxCount) * 100) : 0;
                    $barWidth     = max($pct, $stage->leads_count > 0 ? 2 : 0);
                    $colorClass   = $stage->is_closed_won  ? 'text-success'
                                  : ($stage->is_closed_lost ? 'text-danger'  : 'text-primary');
                    $bgClass      = $stage->is_closed_won  ? 'bg-success'
                                  : ($stage->is_closed_lost ? 'bg-danger'    : 'bg-primary');
                @endphp
                <div class="mb-3">
                    <div class="d-flex justify-content-between small mb-1">
                        <a href="{{ route('admin.reports.leads', ['stage_id' => $stage->id]) }}"
                           class="text-decoration-none fw-medium {{ $stage->is_closed_won ? 'text-success' : ($stage->is_closed_lost ? 'text-danger' : 'text-dark') }}">
                            {{ $stage->name }}
                            @if($stage->is_closed_won)
                                <i class="bi bi-trophy ms-1 text-success" style="font-size:.65rem"></i>
                            @elseif($stage->is_closed_lost)
                                <i class="bi bi-x-circle ms-1 text-danger" style="font-size:.65rem"></i>
                            @endif
                        </a>
                        <span class="fw-semibold {{ $colorClass }}">{{ $stage->leads_count }}</span>
                    </div>
                    <a href="{{ route('admin.reports.leads', ['stage_id' => $stage->id]) }}"
                       class="d-block text-decoration-none">
                        <div class="bg-light rounded" style="height:8px">
                            <div class="rounded {{ $bgClass }}" style="height:8px;width:{{ $barWidth }}%;transition:width .3s"></div>
                        </div>
                    </a>
                </div>
                @endforeach
                @endif
            </div>
        </div>
    </div>

    {{-- Upcoming Reminders --}}
    <div class="col-xl-5">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-header bg-white py-3 d-flex align-items-center justify-content-between">
                <h6 class="fw-semibold mb-0"><i class="bi bi-bell me-2 text-warning"></i>Upcoming Reminders</h6>
                <a href="{{ route('admin.reminders.index') }}" class="btn btn-sm btn-light">
                    <i class="bi bi-list-ul me-1"></i>All
                </a>
            </div>
            @if($upcomingReminders->isEmpty())
            <div class="card-body text-center text-muted py-5 small">
                <i class="bi bi-bell-slash d-block fs-2 mb-2 opacity-25"></i>No pending reminders.
            </div>
            @else
            <div class="list-group list-group-flush" style="font-size:0.82rem">
                @foreach($upcomingReminders as $reminder)
                @php
                    $rClient = null;
                    if ($reminder->lead && $reminder->lead->requirement) {
                        $rClient = $reminder->lead->requirement->client;
                    }
                    $isOverdue = $reminder->remind_at->isPast();
                @endphp
                <div class="list-group-item px-3 py-2 border-0 border-bottom">
                    <div class="d-flex justify-content-between align-items-start">
                        <div class="flex-grow-1 me-2 min-w-0">
                            <div class="fw-medium text-truncate">{{ $reminder->message }}</div>
                            @if($rClient)
                            <div class="text-muted text-truncate">
                                <a href="{{ route('admin.leads.show', $reminder->lead_id) }}"
                                   class="text-decoration-none text-muted">
                                    {{ $rClient->full_name }}
                                </a>
                            </div>
                            @endif
                            <div class="text-muted" style="font-size:0.72rem">
                                {{ optional($reminder->assignedTo)->name ?? '—' }}
                            </div>
                        </div>
                        <div class="text-end text-nowrap flex-shrink-0">
                            <div class="{{ $isOverdue ? 'text-danger' : 'text-muted' }}" style="font-size:0.72rem">
                                {{ $reminder->remind_at->format('d M') }}
                            </div>
                            <div class="text-muted" style="font-size:0.68rem">
                                {{ $reminder->remind_at->format('h:i A') }}
                            </div>
                            @if($isOverdue)
                                <span class="badge bg-danger bg-opacity-10 text-danger" style="font-size:0.62rem">Overdue</span>
                            @endif
                        </div>
                    </div>
                </div>
                @endforeach
            </div>
            @endif
        </div>
    </div>

</div>{{-- /funnel + reminders --}}

{{-- ── Rental Agreement Status Panel ─────────────────────────────────────────────── --}}
<div class="card border-0 shadow-sm">
    <div class="card-header bg-white border-0 pt-3 pb-0 d-flex align-items-center justify-content-between">
        <h6 class="fw-semibold mb-0">
            <i class="bi bi-house-heart me-2 text-info"></i>Rental Agreements
            <span class="badge bg-secondary bg-opacity-10 text-secondary ms-1">{{ $totalActiveRentals }}</span>
        </h6>
        <div class="d-flex align-items-center gap-2">
            @if($expiringSoonCount > 0)
            <span class="badge bg-danger bg-opacity-10 text-danger">
                <i class="bi bi-exclamation-triangle me-1"></i>{{ $expiringSoonCount }} expiring within {{ $reminderDays }}d
            </span>
            @endif
            <a href="{{ route('admin.rentals.index') }}" class="btn btn-sm btn-light">
                <i class="bi bi-list-ul me-1"></i>View All
            </a>
        </div>
    </div>
    <div class="card-body p-0">
        @if($activeRentalAgreements->isEmpty())
        <div class="text-center text-muted py-4 small">
            <i class="bi bi-house-heart d-block fs-3 mb-2 text-secondary"></i>No active rental agreements.
        </div>
        @else
        <div class="table-responsive">
            <table class="table table-sm table-hover mb-0 align-middle">
                <thead class="table-light">
                    <tr>
                        <th class="ps-3">Client</th>
                        <th>Property</th>
                        <th>End Date</th>
                        <th class="text-end">Days Left</th>
                        <th>Monthly Rent</th>
                        <th>Assigned Staff</th>
                        <th>Status</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($activeRentalAgreements as $ra)
                    @php
                        $raLead   = $ra->lead;
                        $raClient = ($raLead && $raLead->requirement && $raLead->requirement->client)
                                    ? $raLead->requirement->client : null;
                        $raStaff  = ($raLead && $raLead->assignedTo) ? $raLead->assignedTo : null;
                        $daysLeft = $ra->agreement_end_date
                                    ? (int) \Carbon\Carbon::today()->diffInDays($ra->agreement_end_date)
                                    : null;
                        $rowClass      = '';
                        $badgeClass    = 'bg-success bg-opacity-75';
                        $badgeLabel    = 'Active';
                        $daysColorClass = 'text-success';
                        if ($daysLeft !== null) {
                            if ($daysLeft <= $reminderDays) {
                                $rowClass       = 'table-danger';
                                $badgeClass     = 'bg-danger';
                                $badgeLabel     = 'Critical';
                                $daysColorClass = 'text-danger';
                            } elseif ($daysLeft <= 60) {
                                $rowClass       = 'table-warning';
                                $badgeClass     = 'bg-warning text-dark';
                                $badgeLabel     = 'Expiring Soon';
                                $daysColorClass = 'text-warning';
                            }
                        }
                    @endphp
                    <tr class="{{ $rowClass }}">
                        <td class="ps-3 small">
                            @if($raClient)
                                <a href="{{ route('admin.client.show', $raClient) }}"
                                   class="text-decoration-none fw-medium text-dark">{{ $raClient->full_name }}</a>
                            @else
                                {{ $ra->client_name ?: '—' }}
                            @endif
                        </td>
                        <td class="small">
                            @if($ra->property)
                                <a href="{{ route('admin.property.show', $ra->property) }}"
                                   class="text-decoration-none text-dark">{{ $ra->property->title }}</a>
                                @if($ra->property->city)
                                    <div class="text-muted" style="font-size:0.7rem">{{ $ra->property->city }}</div>
                                @endif
                            @else
                                —
                            @endif
                        </td>
                        <td class="small text-nowrap">
                            {{ $ra->agreement_end_date ? $ra->agreement_end_date->format('d M Y') : '—' }}
                        </td>
                        <td class="small text-end fw-semibold text-nowrap">
                            @if($daysLeft !== null)
                                <span class="{{ $daysColorClass }}">{{ $daysLeft }}d</span>
                            @else
                                —
                            @endif
                        </td>
                        <td class="small fw-medium text-nowrap">
                            ₹{{ number_format((float) $ra->monthly_rent, 0) }}
                        </td>
                        <td class="small text-muted">{{ $raStaff ? $raStaff->name : '—' }}</td>
                        <td>
                            <span class="badge {{ $badgeClass }}">{{ $badgeLabel }}</span>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
        @if($totalActiveRentals > 10)
        <div class="card-footer bg-white border-top py-2 px-3 text-center">
            <a href="{{ route('admin.rentals.index') }}" class="small text-muted text-decoration-none">
                Showing 10 of {{ $totalActiveRentals }} active agreements &mdash; <span class="text-primary">View All</span>
            </a>
        </div>
        @endif
        @endif
    </div>
</div>

@endsection