@extends('layouts.app')

@section('content')
<div class="container my-5">

    {{-- Header --}}
    <div class="text-center mb-5">
        <h2 class="fw-bold text-success mb-2">👋 Welcome, {{ Auth::user()->name }}</h2>
        <p class="text-muted fs-5">Here’s a quick summary of your assignments</p>
    </div>

    @php
        $assignments = Auth::user()->assignments()->with(['classRoom', 'center'])->get();
        $totalAssignments = $assignments->count();
        $ongoing = $assignments->filter(fn($a) => now()->between($a->start_date, $a->end_date))->count();
        $completed = $assignments->filter(fn($a) => now()->gt($a->end_date))->count();
        $upcoming = $assignments->filter(fn($a) => now()->lt($a->start_date))->count();
        $totalEarned = $assignments->sum('total_amount');
    @endphp

    {{-- Summary Stats --}}
    <div class="row text-center mb-5 g-4">
        <div class="col-6 col-md-3">
            <div class="summary-card shadow-sm p-4 rounded-4">
                <div class="fs-3 fw-bold text-success mb-1">{{ $totalAssignments }}</div>
                <p class="text-muted small mb-0">Total Assignments</p>
            </div>
        </div>
        <div class="col-6 col-md-3">
            <div class="summary-card shadow-sm p-4 rounded-4">
                <div class="fs-3 fw-bold text-warning mb-1">{{ $ongoing }}</div>
                <p class="text-muted small mb-0">Ongoing</p>
            </div>
        </div>
        <div class="col-6 col-md-3">
            <div class="summary-card shadow-sm p-4 rounded-4">
                <div class="fs-3 fw-bold text-info mb-1">{{ $upcoming }}</div>
                <p class="text-muted small mb-0">Upcoming</p>
            </div>
        </div>
        <div class="col-6 col-md-3">
            <div class="summary-card shadow-sm p-4 rounded-4">
                <div class="fs-6 fw-bold text-success mb-1">Ksh {{ number_format($totalEarned, 0) }}</div>
                <p class="text-muted small mb-0">Total Earnings</p>
            </div>
        </div>
    </div>

    {{-- Assignment Preview --}}
    @if($assignments->isEmpty())
        <div class="alert alert-info text-center shadow-sm rounded-4 py-4">
            <h5 class="fw-semibold mb-1">No classes assigned yet</h5>
            <p class="mb-0 text-muted">Once your assignments are added, they’ll appear here.</p>
        </div>
    @else
        <h4 class="fw-bold mb-3 text-success">Recent Assignments</h4>

        {{-- Desktop Table --}}
        <div class="d-none d-md-block">
            <table class="table table-hover align-middle shadow-sm rounded-3 overflow-hidden">
                <thead class="table-success">
                    <tr>
                        <th>Class</th>
                        <th>Center</th>
                        <th>Duration</th>
                        <th>Status</th>
                        <th>Total Amount</th>
                        <th></th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($assignments->take(5) as $a)
                        @php
                            $today = now();
                            if($today->lt($a->start_date)) $status = ['Upcoming', 'bg-info text-dark'];
                            elseif($today->between($a->start_date, $a->end_date)) $status = ['Ongoing', 'bg-warning text-dark'];
                            else $status = ['Completed', 'bg-success'];
                        @endphp
                        <tr>
                            <td>{{ $a->classRoom->class_number ?? '—' }}</td>
                            <td>{{ $a->center->name ?? '—' }}</td>
                            <td>{{ \Carbon\Carbon::parse($a->start_date)->format('d M') }} - {{ \Carbon\Carbon::parse($a->end_date)->format('d M Y') }}</td>
                            <td><span class="badge {{ $status[1] }}">{{ $status[0] }}</span></td>
                            <td>Ksh {{ number_format($a->total_amount, 2) }}</td>
                            <td><a href="{{ route('trainee.assignments') }}" class="btn btn-sm btn-outline-success rounded-pill px-3">View</a></td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        </div>

        {{-- Mobile Cards --}}
        <div class="d-md-none">
            @foreach($assignments->take(5) as $a)
                @php
                    $today = now();
                    if($today->lt($a->start_date)) $status = ['Upcoming', 'bg-info text-dark'];
                    elseif($today->between($a->start_date, $a->end_date)) $status = ['Ongoing', 'bg-warning text-dark'];
                    else $status = ['Completed', 'bg-success'];
                @endphp
                <div class="mobile-card p-3 mb-3 shadow-sm rounded-4">
                    <div class="d-flex justify-content-between align-items-center mb-2">
                        <h6 class="fw-bold text-success mb-0">Class {{ $a->classRoom->class_number ?? '—' }}</h6>
                        <span class="badge {{ $status[1] }}">{{ $status[0] }}</span>
                    </div>
                    <p class="text-muted mb-1"><i class="bi bi-geo-alt me-1 text-success"></i> {{ $a->center->name ?? '—' }}</p>
                    <p class="mb-1"><strong>Duration:</strong> {{ \Carbon\Carbon::parse($a->start_date)->format('d M') }} - {{ \Carbon\Carbon::parse($a->end_date)->format('d M Y') }}</p>
                    <p class="mb-2"><strong>Total:</strong> Ksh {{ number_format($a->total_amount, 2) }}</p>
                    <a href="{{ route('trainee.assignments') }}" class="btn btn-sm btn-outline-success w-100 rounded-pill">View Details</a>
                </div>
            @endforeach
        </div>
    @endif
</div>

<style>
.summary-card {
    background: linear-gradient(145deg, #ffffff, #f5fef7);
    border: 1px solid #e2f4e7;
    transition: all 0.3s ease;
}
.summary-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.08);
}
.mobile-card {
    background: #ffffff;
    border-left: 4px solid #3cb371;
    transition: all 0.3s ease;
}
.mobile-card:hover {
    background: #f9fefb;
    transform: translateY(-3px);
}
</style>
@endsection