@extends('layouts.app')
@section('title', 'Training Sessions')
@section('content')

  @include('partials.flash')

  <div class="flex flex-col md:flex-row md:items-center gap-3 mb-stack-lg">
    <form method="GET" action="{{ route('admin.sessions.index') }}" class="flex flex-wrap items-center gap-2 flex-1">
      <div class="relative flex-1 min-w-[200px]">
        <span class="material-symbols-outlined absolute left-3 top-1/2 -translate-y-1/2 text-outline text-[20px]">search</span>
        <input type="text" name="q" value="{{ request('q') }}" placeholder="Search session title…"
          class="w-full pl-10 pr-4 py-2.5 bg-surface-container rounded-lg border-none focus:ring-2 focus:ring-primary/20 text-body-md outline-none">
      </div>
      <select name="format" class="py-2.5 px-3 bg-surface-container rounded-lg border-none focus:ring-2 focus:ring-primary/20 text-body-md outline-none">
        <option value="">All formats</option>
        <option value="in_person" @selected(request('format') === 'in_person')>In-Person</option>
        <option value="online" @selected(request('format') === 'online')>Online</option>
      </select>
      <button type="submit" class="px-4 py-2.5 rounded-lg bg-surface-container-high text-on-surface-variant text-label-md font-label-md hover:bg-surface-container-highest">Filter</button>
    </form>
    <a href="{{ route('admin.sessions.create') }}"
       class="inline-flex items-center justify-center gap-1.5 bg-primary text-on-primary px-5 py-2.5 rounded-lg text-label-md font-label-md hover:opacity-90 transition-opacity whitespace-nowrap">
      <span class="material-symbols-outlined text-[20px]">add</span> New Session
    </a>
  </div>

  <div class="surface-card rounded-xl overflow-hidden">
    <div class="overflow-x-auto">
      <table class="w-full text-left min-w-[820px]">
        <thead class="bg-surface-container-high">
          <tr class="text-label-md font-label-md text-outline uppercase tracking-wide">
            <th class="px-5 py-3">Session</th>
            <th class="px-5 py-3">Date & Time</th>
            <th class="px-5 py-3">Trainer</th>
            <th class="px-5 py-3">Format</th>
            <th class="px-5 py-3">Booked</th>
            <th class="px-5 py-3 text-right">Actions</th>
          </tr>
        </thead>
        <tbody class="divide-y divide-outline-variant">
          @forelse($sessions as $session)
            <tr class="text-body-md font-body-md text-on-surface">
              <td class="px-5 py-4 font-semibold">{{ $session->title }}</td>
              <td class="px-5 py-4 text-on-surface-variant whitespace-nowrap">
                {{ $session->session_date->format('j M Y') }}
                <span class="text-outline">· {{ \Carbon\Carbon::parse($session->start_time)->format('H:i') }}</span>
              </td>
              <td class="px-5 py-4 text-on-surface-variant">{{ $session->trainer?->name ?? '—' }}</td>
              <td class="px-5 py-4">
                <span class="inline-block text-label-md font-label-md px-2.5 py-1 rounded-full {{ $session->format === 'in_person' ? 'bg-secondary-container text-on-secondary-container' : 'bg-surface-container-high text-secondary' }}">
                  {{ $session->format === 'in_person' ? 'In-Person' : 'Online' }}
                </span>
              </td>
              <td class="px-5 py-4 text-on-surface-variant whitespace-nowrap">
                {{ $session->attendees_count }}{{ $session->capacity ? ' / ' . $session->capacity : '' }}
              </td>
              <td class="px-5 py-4">
                <div class="flex items-center justify-end gap-1">
                  <a href="{{ route('admin.sessions.edit', $session) }}" title="Edit"
                     class="w-9 h-9 flex items-center justify-center rounded-lg text-outline hover:text-primary hover:bg-surface-container-high transition-colors">
                    <span class="material-symbols-outlined text-[20px]">edit</span>
                  </a>
                  <form method="POST" action="{{ route('admin.sessions.destroy', $session) }}" class="m-0"
                        onsubmit="return confirm('Delete “{{ $session->title }}”?');">
                    @csrf @method('DELETE')
                    <button type="submit" title="Delete"
                      class="w-9 h-9 flex items-center justify-center rounded-lg text-outline hover:text-error hover:bg-error-container transition-colors">
                      <span class="material-symbols-outlined text-[20px]">delete</span>
                    </button>
                  </form>
                </div>
              </td>
            </tr>
          @empty
            <tr>
              <td colspan="6" class="px-5 py-12 text-center text-body-md font-body-md text-outline">
                No sessions scheduled. <a href="{{ route('admin.sessions.create') }}" class="text-primary font-bold hover:underline">Create one</a>.
              </td>
            </tr>
          @endforelse
        </tbody>
      </table>
    </div>
  </div>

  <div class="mt-stack-lg">{{ $sessions->links() }}</div>

@endsection