@extends('layouts.admin')

@section('title', 'Users Report')

@section('content')
<div class="container-fluid">
    <!-- Page Header -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h1 class="h3 mb-0 text-gray-800">Users Report</h1>
            <p class="text-muted">User registration and engagement analysis</p>
        </div>
        <div>
            <a href="{{ route('admin.reports.index') }}" class="btn btn-outline-secondary">
                <i class="fas fa-arrow-left me-2"></i>Back to Reports
            </a>
        </div>
    </div>

    <!-- Filters -->
    <div class="card shadow mb-4">
        <div class="card-header py-3">
            <h6 class="m-0 font-weight-bold text-primary">Report Filters</h6>
        </div>
        <div class="card-body">
            <form method="GET" action="{{ route('admin.reports.users') }}" class="row g-3">
                <div class="col-md-4">
                    <label for="date_from" class="form-label">From Date</label>
                    <input type="date" class="form-control" id="date_from" name="date_from" value="{{ $dateFrom }}">
                </div>
                <div class="col-md-4">
                    <label for="date_to" class="form-label">To Date</label>
                    <input type="date" class="form-control" id="date_to" name="date_to" value="{{ $dateTo }}">
                </div>
                <div class="col-md-4">
                    <label for="role" class="form-label">Role</label>
                    <select class="form-select" id="role" name="role">
                        <option value="">All Roles</option>
                        <option value="applicant" {{ request('role') === 'applicant' ? 'selected' : '' }}>Applicant</option>
                        <option value="admin" {{ request('role') === 'admin' ? 'selected' : '' }}>Admin</option>
                    </select>
                </div>
                <div class="col-12">
                    <button type="submit" class="btn btn-primary">
                        <i class="fas fa-filter me-1"></i>Apply Filters
                    </button>
                    <a href="{{ route('admin.reports.users') }}" class="btn btn-outline-secondary">
                        <i class="fas fa-times me-1"></i>Clear Filters
                    </a>
                </div>
            </form>
        </div>
    </div>

    <!-- Summary Statistics -->
    <div class="row">
        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-primary shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-primary text-uppercase mb-1">
                                Total Users
                            </div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">
                                {{ $reportData['total_users'] }}
                            </div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-users fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-success shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-success text-uppercase mb-1">
                                Active Users
                            </div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">
                                {{ $reportData['users_by_status']['active'] ?? 0 }}
                            </div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-user-check fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-info shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-info text-uppercase mb-1">
                                Users with Applications
                            </div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">
                                {{ $reportData['user_engagement']['users_with_applications'] }}
                            </div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-file-alt fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-warning shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-warning text-uppercase mb-1">
                                Avg Applications/User
                            </div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">
                                {{ number_format($reportData['user_engagement']['avg_applications_per_user'], 1) }}
                            </div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-chart-line fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Charts and Data -->
    <div class="row">
        <!-- Users by Role -->
        <div class="col-lg-6">
            <div class="card shadow mb-4">
                <div class="card-header py-3">
                    <h6 class="m-0 font-weight-bold text-primary">Users by Role</h6>
                </div>
                <div class="card-body">
                    @if($reportData['users_by_role']->count() > 0)
                        @foreach($reportData['users_by_role'] as $role => $count)
                        <div class="d-flex justify-content-between align-items-center mb-2">
                            <span class="text-capitalize">{{ $role }}</span>
                            <div>
                                <span class="badge bg-primary">{{ $count }}</span>
                                <span class="text-muted small">
                                    ({{ $reportData['total_users'] > 0 ? round(($count / $reportData['total_users']) * 100, 1) : 0 }}%)
                                </span>
                            </div>
                        </div>
                        @endforeach
                    @else
                        <p class="text-muted">No data available for the selected period.</p>
                    @endif
                </div>
            </div>
        </div>

        <!-- User Engagement -->
        <div class="col-lg-6">
            <div class="card shadow mb-4">
                <div class="card-header py-3">
                    <h6 class="m-0 font-weight-bold text-success">User Engagement</h6>
                </div>
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center mb-2">
                        <span>Users with Applications</span>
                        <span class="badge bg-success">{{ $reportData['user_engagement']['users_with_applications'] }}</span>
                    </div>
                    <div class="d-flex justify-content-between align-items-center mb-2">
                        <span>Users without Applications</span>
                        <span class="badge bg-warning">{{ $reportData['user_engagement']['users_without_applications'] }}</span>
                    </div>
                    <div class="d-flex justify-content-between align-items-center mb-2">
                        <span>Engagement Rate</span>
                        <span class="badge bg-info">
                            {{ $reportData['total_users'] > 0 ? round(($reportData['user_engagement']['users_with_applications'] / $reportData['total_users']) * 100, 1) : 0 }}%
                        </span>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Registration Trends -->
    <div class="row">
        <div class="col-lg-12">
            <div class="card shadow mb-4">
                <div class="card-header py-3">
                    <h6 class="m-0 font-weight-bold text-info">Registration Trends</h6>
                </div>
                <div class="card-body">
                    @if($reportData['registration_trends']->count() > 0)
                        <div class="table-responsive">
                            <table class="table table-bordered">
                                <thead>
                                    <tr>
                                        <th>Month</th>
                                        <th>New Registrations</th>
                                        <th>Percentage</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach($reportData['registration_trends'] as $month => $count)
                                    <tr>
                                        <td>{{ \Carbon\Carbon::createFromFormat('Y-m', $month)->format('F Y') }}</td>
                                        <td>{{ $count }}</td>
                                        <td>
                                            {{ $reportData['total_users'] > 0 ? round(($count / $reportData['total_users']) * 100, 1) : 0 }}%
                                        </td>
                                    </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        </div>
                    @else
                        <p class="text-muted">No registration data available for the selected period.</p>
                    @endif
                </div>
            </div>
        </div>
    </div>

    <!-- Most Active Users -->
    <div class="row">
        <div class="col-lg-12">
            <div class="card shadow mb-4">
                <div class="card-header py-3">
                    <h6 class="m-0 font-weight-bold text-warning">Most Active Users</h6>
                </div>
                <div class="card-body">
                    @if($reportData['most_active_users']->count() > 0)
                        <div class="table-responsive">
                            <table class="table table-bordered">
                                <thead>
                                    <tr>
                                        <th>User Name</th>
                                        <th>Email</th>
                                        <th>Role</th>
                                        <th>Total Applications</th>
                                        <th>Registration Date</th>
                                        <th>Last Activity</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach($reportData['most_active_users'] as $user)
                                    <tr>
                                        <td>{{ $user->name }}</td>
                                        <td>{{ $user->email }}</td>
                                        <td>
                                            <span class="badge bg-{{ $user->role === 'admin' ? 'danger' : 'primary' }}">
                                                {{ ucfirst($user->role) }}
                                            </span>
                                        </td>
                                        <td>
                                            <span class="badge bg-info">{{ $user->applications->count() }}</span>
                                        </td>
                                        <td>{{ $user->created_at->format('M d, Y') }}</td>
                                        <td>{{ $user->updated_at->format('M d, Y H:i') }}</td>
                                    </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        </div>
                    @else
                        <p class="text-muted">No active users found for the selected criteria.</p>
                    @endif
                </div>
            </div>
        </div>
    </div>
</div>
@endsection