@extends('layouts.app')

@section('content')
<style>
    .btn-xs {
        padding: 2px 6px;
        font-size: 12px;
        line-height: 1.2;
    }
</style>

<div class="container py-4">

    {{-- Header --}}
    <div class="d-flex flex-column flex-md-row gap-2 align-items-start align-items-md-center justify-content-between mb-3">
        <div>
            <h3 class="mb-0">Campañas</h3>
            <small class="text-muted">Crea y programa envíos por segmento</small>
        </div>

        <a href="{{ route('empresa.campanas.create') }}" class="btn btn-primary w-100 w-md-auto">
            + Nueva campaña
        </a>
    </div>

    @if (session('status'))
        <div class="alert alert-success alert-dismissible fade show" role="alert">
            {{ session('status') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    @if (session('error'))
        <div class="alert alert-danger alert-dismissible fade show" role="alert">
            {{ session('error') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    @php $empresa = auth()->user()->empresa; @endphp

    <div class="card shadow-sm">
        <div class="card-body">

            {{-- Filtros --}}
            <form method="GET" class="row g-2 mb-3 align-items-end">
                <div class="col-12 col-md-6">
                    <label class="form-label d-md-none">Buscar</label>
                    <input type="text" name="q" value="{{ $q ?? '' }}" class="form-control"
                           placeholder="Buscar por nombre...">
                </div>

                <div class="col-12 col-md-3">
                    <label class="form-label d-md-none">Canal</label>
                    <select name="canal" class="form-select">
                        <option value="" {{ empty($canal) ? 'selected' : '' }}>Todos los canales</option>
                        <option value="whatsapp" {{ ($canal ?? '') === 'whatsapp' ? 'selected' : '' }}>WhatsApp</option>
                        <option value="sms" {{ ($canal ?? '') === 'sms' ? 'selected' : '' }}>SMS</option>
                        <option value="email" {{ ($canal ?? '') === 'email' ? 'selected' : '' }}>Email</option>
                    </select>
                </div>

                <div class="col-12 col-md-3">
                    <label class="form-label d-md-none">Estado</label>
                    <select name="estado" class="form-select">
                        <option value="" {{ empty($estado) ? 'selected' : '' }}>Todos los estados</option>
                        <option value="borrador" {{ ($estado ?? '') === 'borrador' ? 'selected' : '' }}>Borrador</option>
                        <option value="programada" {{ ($estado ?? '') === 'programada' ? 'selected' : '' }}>Programada</option>
                        <option value="enviando" {{ ($estado ?? '') === 'enviando' ? 'selected' : '' }}>Enviando</option>
                        <option value="finalizada" {{ ($estado ?? '') === 'finalizada' ? 'selected' : '' }}>Finalizada</option>
                        <option value="cancelada" {{ ($estado ?? '') === 'cancelada' ? 'selected' : '' }}>Cancelada</option>
                    </select>
                </div>

                <div class="col-12 d-flex flex-column flex-sm-row gap-2">
                    <button class="btn btn-outline-secondary w-100 w-sm-auto">Filtrar</button>
                    <a href="{{ route('empresa.campanas.index') }}" class="btn btn-outline-dark w-100 w-sm-auto">Limpiar</a>
                </div>
            </form>

            {{-- Tabla --}}
            <div class="table-responsive">
                <table class="table align-middle mb-0">
                    <thead class="table-light">
                        <tr>
                            <th>Nombre</th>
                            <th>Canal</th>
                            <th class="d-none d-lg-table-cell">Plantilla</th>
                            <th class="d-none d-md-table-cell">Programada para</th>
                            <th class="d-none d-lg-table-cell">Tags</th>
                            <th>Estado</th>
                            <th class="text-end" style="width: 250px;">Acciones</th>
                        </tr>
                    </thead>

                    <tbody>
                        @forelse($campanas as $c)
                            <tr>
                                <td class="fw-semibold">
                                    <div class="d-flex flex-column">
                                        <span>{{ $c->nombre }}</span>

                                        {{-- Meta en móvil --}}
                                        <small class="text-muted d-md-none">
                                            {{ $c->programada_para ? $c->programada_para->format('d-m-Y H:i') : '—' }}
                                            • {{ $c->plantilla?->nombre ?? '—' }}
                                        </small>
                                    </div>
                                </td>

                                <td>
                                    <span class="badge text-bg-secondary text-uppercase">
                                        {{ $c->canal }}
                                    </span>
                                </td>

                                <td class="d-none d-lg-table-cell">
                                    {{ $c->plantilla?->nombre ?? '—' }}
                                </td>

                                <td class="text-muted d-none d-md-table-cell">
                                    {{ $c->programada_para ? $c->programada_para->format('d-m-Y H:i') : '—' }}
                                </td>

                                <td class="d-none d-lg-table-cell">
                                    @php
                                        $tags = $c->tags ?? collect();
                                        $max = 3;
                                    @endphp

                                    @if($tags->count())
                                        <div class="d-flex flex-wrap gap-1 align-items-center">
                                            @foreach($tags->take($max) as $t)
                                                <span class="badge rounded-pill text-bg-light border text-dark">
                                                    {{ $t->nombre }}
                                                </span>
                                            @endforeach

                                            @if($tags->count() > $max)
                                                <span class="badge rounded-pill text-bg-light border text-dark"
                                                      title="{{ $tags->skip($max)->pluck('nombre')->join(', ') }}">
                                                    +{{ $tags->count() - $max }}
                                                </span>
                                            @endif
                                        </div>
                                    @else
                                        <span class="text-muted">—</span>
                                    @endif
                                </td>

                                <td>
                                    @php
                                        $map = [
                                            'borrador' => 'secondary',
                                            'programada' => 'primary',
                                            'enviando' => 'info',
                                            'finalizada' => 'success',
                                            'cancelada' => 'danger',
                                        ];
                                        $color = $map[$c->estado] ?? 'secondary';
                                    @endphp

                                    <span class="badge text-bg-{{ $color }}">
                                        {{ ucfirst($c->estado) }}
                                    </span>

                                    {{-- Tags en móvil --}}
                                    @php
                                        $tagsMobile = ($c->tags ?? collect());
                                    @endphp

                                    @if($tagsMobile->count())
                                        <div class="d-lg-none mt-2 d-flex flex-wrap gap-1">
                                            @foreach($tagsMobile->take(2) as $t)
                                                <span class="badge rounded-pill text-bg-light border text-dark">
                                                    {{ $t->nombre }}
                                                </span>
                                            @endforeach

                                            @if($tagsMobile->count() > 2)
                                                <span class="badge rounded-pill text-bg-light border text-dark"
                                                      title="{{ $tagsMobile->skip(2)->pluck('nombre')->join(', ') }}">
                                                    +{{ $tagsMobile->count() - 2 }}
                                                </span>
                                            @endif
                                        </div>
                                    @endif
                                </td>

                                <td class="text-end">
                                    {{-- Desktop --}}
                                    <div class="d-none d-md-inline-flex gap-1 flex-wrap justify-content-end">
                                        @if($empresa && $empresa->plan_activo)
                                            <form method="POST"
                                                  action="{{ route('empresa.campanas.generar_envios', $c) }}"
                                                  class="d-inline"
                                                  onsubmit="return confirm('¿Generar envíos para esta campaña?');">
                                                @csrf
                                                <button class="btn btn-xs btn-outline-primary">
                                                    Generar
                                                </button>
                                            </form>
                                        @else
                                            <button class="btn btn-xs btn-outline-secondary" disabled>
                                                Generar
                                            </button>
                                        @endif

                                        <a href="{{ route('empresa.campanas.envios', $c) }}"
                                           class="btn btn-xs btn-outline-secondary">
                                            Envíos
                                        </a>

                                        <a href="{{ route('empresa.campanas.edit', $c) }}"
                                           class="btn btn-xs btn-outline-primary">
                                            Editar
                                        </a>

                                        <form method="POST"
                                              action="{{ route('empresa.campanas.destroy', $c) }}"
                                              class="d-inline"
                                              onsubmit="return confirm('¿Eliminar esta campaña?');">
                                            @csrf
                                            @method('DELETE')
                                            <button class="btn btn-xs btn-outline-danger">
                                                Eliminar
                                            </button>
                                        </form>
                                    </div>

                                    {{-- Mobile --}}
                                    <div class="dropdown d-md-none">
                                        <button class="btn btn-sm btn-outline-light border-secondary dropdown-toggle"
                                                type="button"
                                                data-bs-toggle="dropdown"
                                                aria-expanded="false">
                                            Acciones
                                        </button>

                                        <ul class="dropdown-menu dropdown-menu-end">
                                            @if($empresa && $empresa->plan_activo)
                                                <li>
                                                    <form method="POST"
                                                          action="{{ route('empresa.campanas.generar_envios', $c) }}"
                                                          onsubmit="return confirm('¿Generar envíos para esta campaña?');">
                                                        @csrf
                                                        <button class="dropdown-item">
                                                            Generar envíos
                                                        </button>
                                                    </form>
                                                </li>
                                            @else
                                                <li>
                                                    <span class="dropdown-item text-muted">
                                                        Generar envíos (plan inactivo)
                                                    </span>
                                                </li>
                                            @endif

                                            <li>
                                                <a class="dropdown-item" href="{{ route('empresa.campanas.envios', $c) }}">
                                                    Envíos
                                                </a>
                                            </li>
                                            <li>
                                                <a class="dropdown-item" href="{{ route('empresa.campanas.edit', $c) }}">
                                                    Editar
                                                </a>
                                            </li>
                                            <li><hr class="dropdown-divider"></li>
                                            <li>
                                                <form method="POST"
                                                      action="{{ route('empresa.campanas.destroy', $c) }}"
                                                      onsubmit="return confirm('¿Eliminar esta campaña?');">
                                                    @csrf
                                                    @method('DELETE')
                                                    <button class="dropdown-item text-danger">
                                                        Eliminar
                                                    </button>
                                                </form>
                                            </li>
                                        </ul>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="7" class="text-center text-muted py-4">
                                    No hay campañas.
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            <div class="mt-3">
                {{ $campanas->links() }}
            </div>

            @if(!$empresa || !$empresa->plan_activo)
                <div class="text-muted mt-3">
                    Tu plan está inactivo. Para generar envíos necesitas un plan activo.
                </div>
            @endif

        </div>
    </div>

</div>
@endsection