@extends('layouts.app')

@section('content')
<div class="bg-body-light">
    <div class="content content-full">
        <div class="d-flex flex-column flex-sm-row justify-content-sm-between align-items-sm-center py-2">
            <div class="flex-grow-1">
                <h1 class="h3 fw-bold mb-2">
                    <i class="fa fa-map text-primary me-2"></i>Gestión de Lotes
                </h1>
                <h2 class="fs-base lh-base fw-medium text-muted mb-0">
                    Explore y filtre la disponibilidad de terrenos por ubicación.
                </h2>
            </div>
            @if(in_array(auth()->user()->tipo, [1,4]))
            <div class="flex-shrink-0 mt-3 mt-sm-0 ms-sm-3">
                <a href="{{ route('lotes.create') }}" class="btn btn-alt-primary">
                    <i class="fa fa-plus-circle me-1"></i> Nuevo Lote
                </a>
            </div>
            @endif
        </div>
    </div>
</div>

<div class="content">
    {{-- Notificaciones --}}
    @if(session('success'))
        <div class="alert alert-success d-flex align-items-center" role="alert">
            <i class="fa fa-check-circle me-2"></i>
            <p class="mb-0">{{ session('success') }}</p>
            <button type="button" class="btn-close ms-auto" data-bs-dismiss="alert" aria-label="Close"></button>
        </div>
    @endif

    <div class="block block-rounded">
        <div class="block-header block-header-default">
            <h3 class="block-title">Filtros de Búsqueda</h3>
            <div class="block-options">
                <span class="badge bg-primary px-3 py-2">
                    {{ $lotes->total() }} Lotes Encontrados
                </span>
            </div>
        </div>
        <div class="block-content block-content-full">
            <form method="GET" action="{{ route('lotes.index') }}" id="form-busqueda">
                <div class="row g-3">
                    {{-- Código Directo --}}
                    <div class="col-sm-6 col-md-2">
                        <label class="form-label fs-sm">Código Lote</label>
                        <input type="number" name="idlote" class="form-control form-control-alt"
                               placeholder="ID" value="{{ request('idlote') }}"
                               oninput="limpiarCascada()">
                    </div>

                    {{-- Urbanización --}}
                    <div class="col-sm-6 col-md-3">
                        <label class="form-label fs-sm">Urbanización</label>
                        <select name="select1" id="select1" class="form-select form-control-alt"
                                onchange="cargarDistritos(this.value); limpiarIdLote()">
                            <option value="0">Todas las Urbanizaciones</option>
                            @foreach($urbanizaciones as $u)
                                <option value="{{ $u->id }}" {{ request('select1') == $u->id ? 'selected' : '' }}>
                                    {{ $u->nombre }}
                                </option>
                            @endforeach
                        </select>
                    </div>

                    {{-- Distrito --}}
                    <div class="col-sm-6 col-md-3">
                        <label class="form-label fs-sm">Distrito</label>
                        <select name="select2" id="select2" class="form-select form-control-alt"
                                onchange="cargarManzanos(this.value); limpiarIdLote()"
                                {{ request('select1', 0) == 0 ? 'disabled' : '' }}>
                            <option value="0">Todos los Distritos</option>
                        </select>
                    </div>

                    {{-- Manzano --}}
                    <div class="col-sm-6 col-md-2">
                        <label class="form-label fs-sm">Manzano</label>
                        <select name="select3" id="select3" class="form-select form-control-alt"
                                {{ request('select2', 0) == 0 ? 'disabled' : '' }}>
                            <option value="0">Todos</option>
                        </select>
                    </div>

                    {{-- Botones --}}
                    <div class="col-12 col-md-2 d-flex align-items-end gap-1">
                        <button type="submit" class="btn btn-primary w-100">
                            <i class="fa fa-search me-1"></i>
                        </button>
                        <a href="{{ route('lotes.index') }}" class="btn btn-alt-danger w-100">
                            <i class="fa fa-times"></i>
                        </a>
                    </div>
                </div>
            </form>
        </div>
    </div>

    <div class="block block-rounded">
        <div class="block-content">
            <div class="table-responsive">
                <table class="table table-striped table-hover table-vcenter fs-sm">
                    <thead>
                        <tr class="bg-body-dark">
                            <th class="text-center" style="width: 50px;">#</th>
                            <th class="text-center" style="width: 100px;">Código</th>
                            <th>Urbanización</th>
                            <th>Distrito</th>
                            <th class="text-center">Manz.</th>
                            <th class="text-center">Lote</th>
                            <th class="text-center">Sup. m²</th>
                            <th class="text-center" style="width: 120px;">Estado</th>
                            <th class="text-center" style="width: 100px;">Acciones</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($lotes as $i => $l)
                        <tr>
                            <td class="text-center">{{ $lotes->firstItem() + $i }}</td>
                            <td class="text-center fw-bold">
                                <a href="{{ route('lotes.show', $l->id) }}" class="link-fx">#{{ $l->id }}</a>
                            </td>
                            <td class="fw-semibold">{{ $l->urbanizacionRel->nombre ?? '—' }}</td>
                            <td>{{ $l->distrito->nombre ?? '—' }}</td>
                            <td class="text-center">{{ $l->manzano }}</td>
                            <td class="text-center">{{ $l->nombre }}</td>
                            <td class="text-center">{{ number_format($l->superf, 2) }}</td>
                            <td class="text-center">
                                <span class="badge bg-{{ $l->estado_badge }} px-2 py-1">
                                    {{ $l->estado_texto }}
                                </span>
                            </td>
                            <td class="text-center">
                                <a href="{{ route('lotes.show', $l->id) }}"
                                   class="btn btn-sm btn-alt-secondary" 
                                   data-bs-toggle="tooltip" title="Ver Detalles">
                                    <i class="fa fa-fw fa-eye"></i>
                                </a>
                            </td>
                        </tr>
                        @empty
                        <tr>
                            <td colspan="9" class="text-center py-5">
                                <i class="fa fa-map-pin fa-3x text-muted mb-3"></i>
                                <p class="text-muted">No se encontraron lotes con los filtros seleccionados.</p>
                            </td>
                        </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            {{-- Paginación OneUI --}}
            <div class="d-flex justify-content-between align-items-center mt-3 mb-4">
                <div class="fs-sm text-muted">
                    Mostrando <strong>{{ $lotes->firstItem() }}</strong>-<strong>{{ $lotes->lastItem() }}</strong> de <strong>{{ $lotes->total() }}</strong>
                </div>
                <div>
                    {{ $lotes->appends(request()->all())->links('pagination::bootstrap-5') }}
                </div>
            </div>
        </div>
    </div>
</div>

<script>
// Mantener la lógica de tus selects pero adaptada a los IDs y clases actuales
function cargarDistritos(idUrb) {
    const sel2 = document.getElementById('select2');
    const sel3 = document.getElementById('select3');
    sel2.innerHTML = '<option value="0">Cargando...</option>';
    sel2.disabled = true;
    sel3.innerHTML = '<option value="0">Todos</option>';
    sel3.disabled = true;

    if (idUrb == 0) {
        sel2.innerHTML = '<option value="0">Todos los Distritos</option>';
        return;
    }

    fetch(`/lotes/distritos/${idUrb}`)
        .then(r => r.json())
        .then(data => {
            sel2.innerHTML = '<option value="0">Todos los Distritos</option>';
            data.forEach(d => {
                sel2.innerHTML += `<option value="${d.id}">${d.nombre}</option>`;
            });
            sel2.disabled = false;
        });
}

function cargarManzanos(idDis) {
    const sel3 = document.getElementById('select3');
    sel3.innerHTML = '<option value="0">Cargando...</option>';
    sel3.disabled = true;

    if (idDis == 0) {
        sel3.innerHTML = '<option value="0">Todos</option>';
        return;
    }

    fetch(`/lotes/manzanos/${idDis}`)
        .then(r => r.json())
        .then(data => {
            sel3.innerHTML = '<option value="0">Todos</option>';
            data.forEach(m => {
                sel3.innerHTML += `<option value="${m}">${m}</option>`;
            });
            sel3.disabled = false;
        });
}

function limpiarIdLote() {
    document.querySelector('[name=idlote]').value = '';
}

function limpiarCascada() {
    const s1 = document.getElementById('select1');
    const s2 = document.getElementById('select2');
    const s3 = document.getElementById('select3');
    if(s1) s1.value = 0;
    if(s2) {
        s2.innerHTML = '<option value="0">Todos los Distritos</option>';
        s2.disabled = true;
    }
    if(s3) {
        s3.innerHTML = '<option value="0">Todos</option>';
        s3.disabled = true;
    }
}

// Restaurar estados (Tu lógica original mejorada para OneUI)
window.addEventListener('load', () => {
    const u = '{{ request("select1", 0) }}';
    const d = '{{ request("select2", 0) }}';
    if (u != 0) {
        cargarDistritos(u);
        setTimeout(() => {
            if (d != 0) {
                const sel2 = document.getElementById('select2');
                if(sel2) sel2.value = d;
                cargarManzanos(d);
                setTimeout(() => {
                    const sel3 = document.getElementById('select3');
                    if(sel3) sel3.value = '{{ request("select3", "0") }}';
                }, 400);
            }
        }, 400);
    }
});
</script>
@endsection