@extends('layouts.app')
@section('title', __('Diseños'))

@section('content')

<div class="d-flex justify-content-between align-items-center mb-3">
    <div>
        <h1 style="font-family:'Poppins',sans-serif;font-size:1.5rem;font-weight:700;color:var(--primary);margin:0">
            <i class="bi bi-palette me-2" style="color:#7c3aed"></i>{{ __('Diseños') }}
        </h1>
        <p class="text-muted mb-0" style="font-size:.85rem">{{ __('Mantenimiento del catálogo de diseños y sus colores') }}</p>
    </div>
    <button class="btn btn-sm" onclick="toggleNuevo()"
            style="background:var(--primary);color:#fff;border-radius:8px;font-size:.83rem;border:none">
        <i class="bi bi-plus-lg me-1"></i>{{ __('Nuevo Diseño') }}
    </button>
</div>

@if(session('success'))
<div class="alert alert-success alert-dismissible fade show py-2 mb-3" style="font-size:.84rem">
    <i class="bi bi-check-circle me-2"></i>{{ session('success') }}
    <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 py-2 mb-3" style="font-size:.84rem">
    <i class="bi bi-exclamation-circle me-2"></i>{{ session('error') }}
    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
</div>
@endif

<!-- Panel nuevo diseño -->
<div id="panelNuevo" class="panel-nuevo" style="display:none">
    <div class="d-flex align-items-center justify-content-between mb-3">
        <span style="font-weight:700;font-size:.88rem;color:var(--primary)">
            <i class="bi bi-plus-circle me-1"></i>{{ __('Nuevo Diseño') }}
        </span>
        <button type="button" onclick="toggleNuevo()" class="btn-close" style="font-size:.7rem"></button>
    </div>
    <form method="POST" action="{{ route('diseno.store') }}">
        @csrf
        <div class="field-row">
            <div class="field-group">
                <label>{{ __('Nombre Diseño') }} <span style="color: red;">*</span></label>
                <input type="text" name="Nombre_Diseno" class="form-control"
                       placeholder="{{ __('RAYA ELVIS') }}" required value="{{ old('Nombre_Diseno') }}"
                       style="text-transform:uppercase">
            </div>
            <div class="field-group">
                <label>{{ __('Dibujo') }}</label>
                <select name="idDibujo" class="form-select">
                    <option value="">{{ __('— Sin dibujo —') }}</option>
                    @foreach($dibujos as $d)
                        <option value="{{ $d->IdDibujo }}">{{ $d->Dibujo }}</option>
                    @endforeach
                </select>
            </div>
            <div class="d-flex align-items-end">
                <button type="submit" class="btn-guardar"><i class="bi bi-check-lg me-1"></i>{{ __('Crear') }}</button>
            </div>
        </div>
    </form>
</div>

<!-- Layout dos paneles -->
<div class="diseno-layout">

    <!-- ══ LISTA ══ -->
    <div class="panel-lista">
        <div class="lista-header">
            <h6><i class="bi bi-list-ul me-1"></i>{{ __('Diseños') }}</h6>
            <form method="GET" action="{{ route('diseno.index') }}" class="search-box" id="searchForm">
                @if($diseno)
                <input type="hidden" name="id" value="{{ $diseno->Id }}">
                @endif
                <input type="text" name="buscar" id="searchInput"
                       placeholder="{{ __('Buscar…') }}" value="{{ $buscar }}"
                       oninput="debounceSearch(this)">
                <button type="button" class="btn-search" onclick="clearSearch()">
                    <i class="bi bi-x"></i>
                </button>
            </form>
        </div>
        <div class="lista-count">
            {{ $disenos->count() }}
            {{ $disenos->count() !== 1 ? __('registros') : __('registro') }}
            {{ $buscar ? __(' · filtrado') : '' }}
        </div>
        <div class="lista-scroll">
            @forelse($disenos as $item)
            <a href="{{ route('diseno.index', array_filter(['id' => $item->Id, 'buscar' => $buscar])) }}"
               class="lista-item {{ $diseno && $diseno->Id == $item->Id ? 'active' : '' }}">
                <span class="item-id">#{{ $item->Id }}</span>
                {{ $item->Nombre_Diseno }}
            </a>
            @empty
            <div class="text-center text-muted py-4" style="font-size:.8rem">
                <i class="bi bi-inbox d-block opacity-25 mb-1" style="font-size:1.5rem"></i>{{ __('Sin resultados') }}
            </div>
            @endforelse
        </div>
    </div>

    <!-- ══ DETALLE ══ -->
    <div class="panel-detalle">
        @if($diseno)

        <div class="detalle-header">
            <div>
                <div style="font-size:.7rem;color:var(--text-muted)">ID #{{ $diseno->Id }}</div>
                <h4>{{ $diseno->Nombre_Diseno }}</h4>
            </div>
            <div class="d-flex gap-2">
                <button class="btn btn-sm btn-outline-primary" style="border-radius:7px;font-size:.8rem"
                        onclick="toggleEdit()">
                    <i class="bi bi-pencil me-1"></i>{{ __('Editar') }}
                </button>
                <form method="POST" action="{{ route('diseno.destroy', $diseno->Id) }}"
                      onsubmit="return confirm(@js(__('¿Eliminar «:name» y todos sus colores?\nEsta acción no se puede deshacer.', ['name' => $diseno->Nombre_Diseno])))">
                    @csrf @method('DELETE')
                    <button type="submit" class="btn-peligro">
                        <i class="bi bi-trash me-1"></i>{{ __('Eliminar') }}
                    </button>
                </form>
            </div>
        </div>

        <div class="detalle-body">

            {{-- ── Formulario editar ── --}}
            <div id="editForm" style="display:none" class="mb-4">
                <div class="seccion-label"><i class="bi bi-pencil-square me-1"></i>{{ __('Editar diseño') }}</div>
                <form method="POST" action="{{ route('diseno.update', $diseno->Id) }}">
                    @csrf @method('PUT')
                    <div class="field-row">
                        <div class="field-group">
                            <label>{{ __('Nombre Diseño') }} <span style="color: red;">*</span></label>
                            <input type="text" name="Nombre_Diseno" class="form-control"
                                   value="{{ $diseno->Nombre_Diseno }}" required style="text-transform:uppercase">
                        </div>
                        <div class="field-group">
                            <label>{{ __('Dibujo') }}</label>
                            <select name="idDibujo" class="form-select">
                                <option value="">{{ __('— Sin dibujo —') }}</option>
                                @foreach($dibujos as $d)
                                <option value="{{ $d->IdDibujo }}" {{ $diseno->idDibujo == $d->IdDibujo ? 'selected':'' }}>
                                    {{ $d->Dibujo }}
                                </option>
                                @endforeach
                            </select>
                        </div>
                        <div class="d-flex align-items-end gap-2">
                            <button type="submit" class="btn-guardar"><i class="bi bi-check-lg me-1"></i>{{ __('Guardar') }}</button>
                            <button type="button" onclick="toggleEdit()"
                                    class="btn btn-sm btn-outline-secondary" style="border-radius:8px">{{ __('Cancelar') }}</button>
                        </div>
                    </div>
                </form>
            </div>

            {{-- ── Info lectura ── --}}
            <div id="infoView" class="mb-4">
                <div class="seccion-label"><i class="bi bi-info-circle me-1"></i>{{ __('Información') }}</div>
                <div class="field-row">
                    <div class="field-group">
                        <label>{{ __('Nombre Diseño') }}</label>
                        <div class="form-control bg-light fw-semibold">{{ $diseno->Nombre_Diseno }}</div>
                    </div>
                    <div class="field-group">
                        <label>{{ __('Dibujo') }}</label>
                        <div class="form-control bg-light">{{ $diseno->dibujo->Dibujo ?? '—' }}</div>
                    </div>
                    <div class="field-group" style="max-width:130px">
                        <label>{{ __('Actualizado') }}</label>
                        <div class="form-control bg-light" style="font-size:.8rem">
                            {{ $diseno->created_at ? \Carbon\Carbon::parse($diseno->created_at)->format('d/m/Y') : '—' }}
                        </div>
                    </div>
                </div>
            </div>

            {{-- ── Colores ── --}}
            <div class="seccion-label">
                <i class="bi bi-palette me-1"></i>{{ __('Colores') }}
                <span class="badge bg-secondary ms-1" style="font-size:.68rem;border-radius:6px">{{ $diseno->colores->count() }}</span>
            </div>

            @if($diseno->colores->isNotEmpty())
            <div class="colores-grid">
                @foreach($diseno->colores as $dc)
                <div class="color-card">
                    <div class="color-card-header">
                        <span>
                            <i class="bi bi-circle-fill me-1" style="font-size:.55rem;opacity:.7"></i>
                            {{ $dc->color->Color ?? __('Color #:id', ['id' => $dc->idColor]) }}
                        </span>
                        <form method="POST" action="{{ route('diseno.removeColor', $diseno->Id) }}"
                              onsubmit="return confirm(@js(__('¿Quitar este color del diseño?')))" style="margin:0">
                            @csrf
                            <input type="hidden" name="idColor" value="{{ $dc->idColor }}">
                            <button type="submit" class="btn-remove-color" data-bs-toggle="tooltip"
                                data-bs-placement="top"
                                data-bs-title="{{ __('Quitar') }}"><i class="bi bi-x-lg"></i></button>
                        </form>
                    </div>
                    <div class="fotos-row">
                        @foreach([1,2] as $n)
                        @php $campo = 'Foto'.$n; $val = $dc->$campo; @endphp
                        <div class="foto-slot">
                            @if($val)
                                <img src="{{ asset('storage/disenos/'.$val) }}?v={{ optional($dc->updated_at)->timestamp ?? time() }}"
     alt="{{ __('Foto :n', ['n' => $n]) }}">
                            @else
                                <div class="foto-empty">
                                    <i class="bi bi-image" style="font-size:1.2rem"></i>
                                    <span>{{ __('Foto :n', ['n' => $n]) }}</span>
                                </div>
                            @endif
                            <div class="foto-overlay">
                                <label class="btn-foto-action" for="fi_{{ $dc->idColor }}_{{ $n }}" data-bs-toggle="tooltip"
                                data-bs-placement="top"
                                data-bs-title="{{ __('Cambiar foto') }}">
                                    <i class="bi bi-camera"></i>
                                </label>
                                @if($val)
                                <a class="btn-foto-action" href="{{ asset('storage/disenos/'.$val) }}?v={{ optional($dc->updated_at)->timestamp ?? time() }}"
                                target="_blank" data-bs-toggle="tooltip"
                                                                data-bs-placement="top"
                                                                data-bs-title="{{ __('Ver') }}">
                                    <i class="bi bi-arrows-fullscreen"></i>
                                </a>
                                @endif
                            </div>
                            <form method="POST" action="{{ route('diseno.updateFoto', $diseno->Id) }}"
                                  enctype="multipart/form-data" id="ff_{{ $dc->idColor }}_{{ $n }}">
                                @csrf
                                <input type="hidden" name="idColor" value="{{ $dc->idColor }}">
                                <input type="hidden" name="numFoto" value="{{ $n }}">
                                <input type="file" name="foto" accept="image/*" class="file-input-hidden"
                                       id="fi_{{ $dc->idColor }}_{{ $n }}"
                                       onchange="document.getElementById('ff_{{ $dc->idColor }}_{{ $n }}').submit()">
                            </form>
                        </div>
                        @endforeach
                    </div>
                    @if($dc->color && $dc->color->Pantone)
                    <div style="padding:5px 10px;font-size:.7rem;color:var(--text-muted);border-top:1px solid var(--border)">
                        <i class="bi bi-tag me-1"></i>{{ __('Pantone:') }} {{ $dc->color->Pantone }}
                    </div>
                    @endif
                </div>
                @endforeach
            </div>
            @else
            <div class="text-center text-muted py-3" style="font-size:.84rem">
                <i class="bi bi-palette d-block opacity-25 mb-1" style="font-size:1.8rem"></i>
                {{ __('Sin colores asignados') }}
            </div>
            @endif

            {{-- ── Añadir color ── --}}
            <div class="add-color-form">
                <div class="seccion-label mb-2"><i class="bi bi-plus-circle me-1"></i>{{ __('Añadir color') }}</div>
                <form method="POST" action="{{ route('diseno.addColor', $diseno->Id) }}" enctype="multipart/form-data">
                    @csrf
                    <div class="d-flex flex-wrap gap-3 align-items-end">
                        <div style="flex:1;min-width:160px">
                            <label style="font-size:.77rem;font-weight:600;display:block;margin-bottom:3px">{{ __('Color') }} <span style="color: red;">*</span></label>
                            <select name="idColor" class="form-select" required
                                    style="font-size:.84rem;border:1.5px solid var(--border);border-radius:8px">
                                <option value="">{{ __('— Seleccionar color —') }}</option>
                                @foreach($colores as $c)
                                <option value="{{ $c->IdColor }}">{{ $c->Color }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div>
                            <label style="font-size:.77rem;font-weight:600;display:block;margin-bottom:3px">{{ __('Foto 1') }}</label>
                            <input type="file" name="foto1" accept="image/*" class="form-control"
                                   style="font-size:.78rem;border:1.5px solid var(--border);border-radius:8px;padding:5px 9px;width:135px">
                        </div>
                        <div>
                            <label style="font-size:.77rem;font-weight:600;display:block;margin-bottom:3px">{{ __('Foto 2') }}</label>
                            <input type="file" name="foto2" accept="image/*" class="form-control"
                                   style="font-size:.78rem;border:1.5px solid var(--border);border-radius:8px;padding:5px 9px;width:135px">
                        </div>
                        <button type="submit" class="btn-guardar">
                            <i class="bi bi-plus-lg me-1"></i>{{ __('Añadir') }}
                        </button>
                    </div>
                </form>
            </div>

        </div>{{-- /detalle-body --}}

        @else
        <div class="d-flex flex-column align-items-center justify-content-center h-100 text-muted" style="gap:8px">
            <i class="bi bi-palette" style="font-size:3rem;opacity:.2"></i>
            <p style="font-size:.88rem">{{ __('Selecciona un diseño de la lista') }}</p>
        </div>
        @endif
    </div>{{-- /panel-detalle --}}
</div>{{-- /diseno-layout --}}

@endsection

@push('scripts')
<script>
function toggleNuevo() {
    const p = document.getElementById('panelNuevo');
    p.style.display = p.style.display === 'none' ? 'block' : 'none';
}
function toggleEdit() {
    const e = document.getElementById('editForm');
    const v = document.getElementById('infoView');
    const open = e.style.display !== 'none';
    e.style.display = open ? 'none' : 'block';
    v.style.display = open ? 'block' : 'none';
}
document.addEventListener('DOMContentLoaded', () => {
    const a = document.querySelector('.lista-item.active');
    if (a) a.scrollIntoView({ block: 'nearest' });
});
let st;
function debounceSearch(el) {
    clearTimeout(st);
    st = setTimeout(() => document.getElementById('searchForm').submit(), 420);
}
function clearSearch() {
    document.getElementById('searchInput').value = '';
    document.getElementById('searchForm').submit();
}
document.querySelectorAll('[style*="text-transform:uppercase"]').forEach(i =>
    i.addEventListener('input', () => i.value = i.value.toUpperCase())
);
</script>
@endpush