@extends('layouts.portal')
@section('title', 'Batches and schedule')
@section('subtitle', 'Every cohort, its trainer, seats and next class.')
@section('actions')<a class="btn btn-primary btn-sm" href="{{ route('admin.batches.create') }}"><x-icon name="plus" :size="16"/> New batch</a>@endsection

@section('content')
<form method="get" class="filters" aria-label="Filter batches">
  <select class="select" name="status" data-autosubmit aria-label="Status">
    <option value="">Any status</option>
    @foreach($statuses as $st)<option value="{{ $st }}" @selected(($filters['status'] ?? '') === $st)>{{ $st }}</option>@endforeach
  </select>
  <select class="select" name="course" data-autosubmit aria-label="Course" style="max-width:340px">
    <option value="">All courses</option>
    @foreach($courses as $c)<option value="{{ $c->id }}" @selected((string) ($filters['course'] ?? '') === (string) $c->id)>{{ $c->title }}</option>@endforeach
  </select>
  <noscript><button class="btn btn-secondary btn-sm" type="submit">Filter</button></noscript>
  @if($filters)<a class="btn btn-ghost btn-sm" href="{{ route('admin.batches.index') }}">Clear</a>@endif
</form>

@if($batches->isEmpty())
  <div class="panel"><x-empty icon="calendar" :title="$filters ? 'No batches match' : 'No batches yet'" text="A batch is a scheduled run of a course with a trainer, seats and class times."><a class="btn btn-primary btn-sm" href="{{ route('admin.batches.create') }}">Create a batch</a></x-empty></div>
@else
<div class="table-wrap">
  <table class="table ad-table">
    <thead><tr><th>Course · batch</th><th>Trainer</th><th>Dates</th><th>Status</th><th style="min-width:120px">Seats</th><th>Next class</th><th class="actions">Actions</th></tr></thead>
    <tbody>
    @foreach($batches as $b)
      @php $pct = $b->seat_limit ? min(100, (int) round($b->seats / $b->seat_limit * 100)) : 0; $next = $b->next_session_at ? \Illuminate\Support\Carbon::parse($b->next_session_at) : null; @endphp
      <tr>
        <td style="min-width:240px"><a href="{{ route('admin.batches.show', $b) }}"><b>{{ $b->course?->title ?? 'Course removed' }}</b></a><div class="xs muted"><span class="mono">{{ $b->batch_code }}</span> · {{ ucfirst($b->mode) }}</div></td>
        <td class="small">{{ $b->trainer?->name ?? $b->trainer_name ?? '—' }}</td>
        <td class="small nowrap">{{ $b->start_date?->format('d M Y') ?? 'TBA' }}@if($b->end_date)<div class="xs muted">to {{ $b->end_date->format('d M Y') }}</div>@endif</td>
        <td><x-pill :status="$b->status"/></td>
        <td>
          <div class="progress {{ $pct >= 90 ? 'amber' : '' }}" aria-hidden="true"><i style="width:{{ $pct }}%"></i></div>
          <div class="xs muted mt-1">{{ $b->seats }}{{ $b->seat_limit ? ' of '.$b->seat_limit : '' }} taken @if($b->seat_limit && $b->seats >= $b->seat_limit) · <b>full</b>@endif</div>
        </td>
        <td class="small nowrap">@if($next){{ $next->format('D d M') }}<div class="xs muted">{{ $next->format('g:i A') }}</div>@else<span class="muted">{{ $b->sessions_total ? 'None upcoming' : 'Not scheduled' }}</span>@endif</td>
        <td class="actions">
          <div class="ad-actions">
            <a class="icon-btn" href="{{ route('admin.batches.show', $b) }}" aria-label="Open batch {{ $b->batch_code }}" title="Open"><x-icon name="eye" :size="17"/></a>
            <a class="icon-btn" href="{{ route('admin.batches.edit', $b) }}" aria-label="Edit batch {{ $b->batch_code }}" title="Edit"><x-icon name="edit" :size="17"/></a>
          </div>
        </td>
      </tr>
    @endforeach
    </tbody>
  </table>
</div>
{{ $batches->links() }}
@endif
@endsection