@extends('layouts.app')

@section('title', __('Browse Sellers & Shops'))

@section('meta')
    <meta name="description" content="{{ __('Discover trusted sellers and shops in our marketplace. Browse products, follow your favorite vendors, and find exactly what you need.') }}">
@endsection

@push('styles')
<style>
    :root {
        --seller-card-radius: 14px;
        --seller-accent: #4f46e5;
        --seller-accent-hover: #4338ca;
        --seller-muted: #6b7280;
        --seller-border: #e5e7eb;
    }

    .sellers-hero {
        background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
        color: #fff;
        padding: 3rem 1rem;
        border-radius: 0 0 24px 24px;
        margin-bottom: 2rem;
    }

    .sellers-hero h1 {
        font-weight: 700;
        letter-spacing: -0.02em;
    }

    .sellers-hero p {
        opacity: 0.92;
        max-width: 640px;
        margin: 0.5rem auto 0;
    }

    .seller-filter-bar {
        background: #fff;
        border: 1px solid var(--seller-border);
        border-radius: var(--seller-card-radius);
        padding: 1rem 1.25rem;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    }

    .seller-card {
        background: #fff;
        border: 1px solid var(--seller-border);
        border-radius: var(--seller-card-radius);
        transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
        height: 100%;
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .seller-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 24px -8px rgba(79, 70, 229, 0.18);
        border-color: #c7d2fe;
    }

    .seller-avatar-wrap {
        position: relative;
        display: inline-block;
    }

    .seller-avatar {
        width: 96px;
        height: 96px;
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        background: #f3f4f6;
        display: block;
        margin: 0 auto;
    }

    .seller-avatar-fallback {
        width: 96px;
        height: 96px;
        border-radius: 50%;
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        font-weight: 700;
        border: 3px solid #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        margin: 0 auto;
    }

    .seller-verified-badge {
        position: absolute;
        bottom: 4px;
        right: 4px;
        background: #10b981;
        color: #fff;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 0.7rem;
        border: 2px solid #fff;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .seller-name {
        font-weight: 600;
        color: #111827;
        font-size: 1.05rem;
        margin-bottom: 0.15rem;
    }

    .seller-name:hover {
        color: var(--seller-accent);
    }

    .seller-bio {
        color: var(--seller-muted);
        font-size: 0.875rem;
        line-height: 1.45;
        min-height: 2.6em;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .seller-stat {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0.5rem 0.25rem;
    }

    .seller-stat-value {
        font-weight: 700;
        color: #111827;
        font-size: 0.95rem;
    }

    .seller-stat-label {
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--seller-muted);
        margin-top: 0.1rem;
    }

    .seller-stat-divider {
        width: 1px;
        background: var(--seller-border);
        align-self: stretch;
        margin: 0.4rem 0;
    }

    .btn-visit-shop {
        background: var(--seller-accent);
        border-color: var(--seller-accent);
        color: #fff;
        font-weight: 500;
        border-radius: 10px;
        transition: background 0.15s ease;
    }

    .btn-visit-shop:hover {
        background: var(--seller-accent-hover);
        border-color: var(--seller-accent-hover);
        color: #fff;
    }

    .empty-state {
        padding: 4rem 1rem;
        text-align: center;
    }

    .empty-state-icon {
        font-size: 4rem;
        color: #d1d5db;
        margin-bottom: 1rem;
    }

    @media (max-width: 575.98px) {
        .sellers-hero {
            padding: 2rem 1rem;
            border-radius: 0 0 16px 16px;
        }
        .seller-avatar,
        .seller-avatar-fallback {
            width: 76px;
            height: 76px;
            font-size: 1.6rem;
        }
    }
</style>
@endpush

@section('content')
<div class="container-fluid px-0">
    {{-- Hero --}}
    <section class="sellers-hero text-center">
        <div class="container">
            <h1 class="display-6 mb-2">{{ __('Discover Sellers') }}</h1>
            <p class="lead mb-0">
                {{ __('Browse trusted shops and vendors. Follow your favorites and explore their unique collections.') }}
            </p>
        </div>
    </section>
</div>

<div class="container pb-5">
    {{-- Filter Bar --}}
    <form method="GET" action="{{ route('sellers.index') }}" class="seller-filter-bar mb-4">
        <div class="row g-2 g-md-3 align-items-center">
            <div class="col-12 col-md-6 col-lg-7">
                <label for="seller-search" class="visually-hidden">{{ __('Search sellers') }}</label>
                <div class="input-group">
                    <span class="input-group-text bg-white border-end-0">
                        <i class="bi bi-search text-muted"></i>
                    </span>
                    <input
                        type="text"
                        name="search"
                        id="seller-search"
                        class="form-control border-start-0"
                        placeholder="{{ __('Search by name, username, or bio...') }}"
                        value="{{ $search }}"
                        maxlength="255"
                        autocomplete="off"
                    >
                </div>
            </div>

            <div class="col-8 col-md-4 col-lg-3">
                <label for="seller-sort" class="visually-hidden">{{ __('Sort sellers') }}</label>
                <select name="sort" id="seller-sort" class="form-select">
                    <option value="latest" @selected($sort === 'latest')>{{ __('Newest') }}</option>
                    <option value="oldest" @selected($sort === 'oldest')>{{ __('Oldest') }}</option>
                    <option value="products" @selected($sort === 'products')>{{ __('Most Products') }}</option>
                    <option value="sales" @selected($sort === 'sales')>{{ __('Best Selling') }}</option>
                    <option value="name" @selected($sort === 'name')>{{ __('Name (A–Z)') }}</option>
                </select>
            </div>

            <div class="col-4 col-md-2 col-lg-2 d-grid">
                <button type="submit" class="btn btn-visit-shop">
                    <i class="bi bi-funnel me-1"></i>
                    {{ __('Apply') }}
                </button>
            </div>
        </div>

        @if($search !== '' || $sort !== 'latest')
            <div class="mt-2 d-flex flex-wrap gap-2 align-items-center">
                <small class="text-muted">{{ __('Active filters:') }}</small>

                @if($search !== '')
                    <span class="badge rounded-pill text-bg-light border">
                        <i class="bi bi-search me-1"></i>{{ $search }}
                    </span>
                @endif

                @if($sort !== 'latest')
                    <span class="badge rounded-pill text-bg-light border">
                        <i class="bi bi-sort-down me-1"></i>{{ ucfirst($sort) }}
                    </span>
                @endif

                <a href="{{ route('sellers.index') }}" class="btn btn-sm btn-link text-decoration-none p-0 ms-1">
                    <i class="bi bi-x-circle me-1"></i>{{ __('Clear') }}
                </a>
            </div>
        @endif
    </form>

    {{-- Results Count --}}
    <div class="d-flex justify-content-between align-items-center mb-3 flex-wrap gap-2">
        <p class="text-muted mb-0 small">
            @if($sellers->total() > 0)
                {!! __('Showing :from–:to of :total sellers', [
                    'from' => $sellers->firstItem(),
                    'to'   => $sellers->lastItem(),
                    'total'=> $sellers->total(),
                ]) !!}
            @else
                {{ __('No sellers found') }}
            @endif
        </p>

        @if($sellers->total() > 0)
            <p class="text-muted mb-0 small">
                <i class="bi bi-shop me-1"></i>
                {{ trans_choice(':count shop|:count shops', $sellers->total(), ['count' => $sellers->total()]) }}
            </p>
        @endif
    </div>

    {{-- Sellers Grid --}}
    @if($sellers->count() > 0)
        <div class="row g-3 g-md-4">
            @foreach($sellers as $seller)
                @php
                    // Prefer username, fall back to full name, then a safe default.
                    $displayName = $seller->username
                        ?: trim(($seller->first_name ?? '').' '.($seller->last_name ?? ''))
                        ?: __('Seller');

                    // Same resolution as show.blade.php
                    $avatarUrl = $seller->avatar
                        ? asset('storage/' . ltrim($seller->avatar, '/'))
                        : null;

                    $initial = strtoupper(\Illuminate\Support\Str::substr($displayName, 0, 1));

                    $publishedCount = (int) ($seller->published_products_count ?? 0);
                    $followersCount = (int) ($seller->followers_count ?? 0);
                    $salesCount     = (int) ($seller->number_of_sales ?? 0);

                    $shopUrl = route('sellers.show', $seller->slug);

                    // Same verified logic as show.blade.php
                    $isVerified = !empty($seller->is_active_shop_request) && !empty($seller->email_status);
                @endphp

                <div class="col-12 col-sm-6 col-lg-4 col-xl-3">
                    <article class="seller-card p-3 p-md-4 text-center">
                        {{-- Avatar --}}
                        <a href="{{ $shopUrl }}"
                           class="seller-avatar-wrap mb-3"
                           aria-label="{{ __('Visit :name shop', ['name' => $displayName]) }}">
                            @if($avatarUrl)
                                <img
                                    src="{{ $avatarUrl }}"
                                    alt="{{ $displayName }}"
                                    class="seller-avatar"
                                    loading="lazy"
                                    onerror="this.style.display='none'; this.nextElementSibling.style.display='inline-flex';"
                                >
                                <span class="seller-avatar-fallback" style="display:none;">
                                    {{ $initial }}
                                </span>
                            @else
                                <span class="seller-avatar-fallback">
                                    {{ $initial }}
                                </span>
                            @endif

                            @if($isVerified)
                                <span class="seller-verified-badge" title="{{ __('Verified Seller') }}">
                                    <i class="bi bi-check-lg"></i>
                                </span>
                            @endif
                        </a>

                        {{-- Name --}}
                        <h2 class="h6 mb-0">
                            <a href="{{ $shopUrl }}" class="seller-name text-decoration-none d-block text-truncate">
                                {{ $displayName }}
                            </a>
                        </h2>

                        @if(!empty($seller->username))
                            <div class="text-muted small mb-2 text-truncate">
                                &#64;{{ $seller->username }}
                            </div>
                        @endif

                        {{-- Bio --}}
                        <p class="seller-bio mb-3">
                            {{ \Illuminate\Support\Str::limit(strip_tags($seller->about_me ?? ''), 90, '…') ?: __('No description provided yet.') }}
                        </p>

                        {{-- Stats --}}
                        <div class="d-flex justify-content-center align-items-stretch border-top border-bottom py-1 mb-3">
                            <div class="seller-stat flex-fill">
                                <span class="seller-stat-value">{{ number_format($publishedCount) }}</span>
                                <span class="seller-stat-label">{{ __('Products') }}</span>
                            </div>
                            <div class="seller-stat-divider"></div>
                            <div class="seller-stat flex-fill">
                                <span class="seller-stat-value">{{ number_format($followersCount) }}</span>
                                <span class="seller-stat-label">{{ __('Followers') }}</span>
                            </div>
                            <div class="seller-stat-divider"></div>
                            <div class="seller-stat flex-fill">
                                <span class="seller-stat-value">{{ number_format($salesCount) }}</span>
                                <span class="seller-stat-label">{{ __('Sales') }}</span>
                            </div>
                        </div>

                        {{-- CTA --}}
                        <a href="{{ $shopUrl }}" class="btn btn-visit-shop w-100 mt-auto">
                            <i class="bi bi-shop me-1"></i>
                            {{ __('Visit Shop') }}
                        </a>
                    </article>
                </div>
            @endforeach
        </div>

        {{-- Pagination --}}
        @if($sellers->hasPages())
            <div class="mt-4 d-flex justify-content-center">
                {{ $sellers->links() }}
            </div>
        @endif
    @else
        {{-- Empty State --}}
        <div class="empty-state">
            <div class="empty-state-icon">
                <i class="bi bi-shop"></i>
            </div>
            <h3 class="h5 mb-2">{{ __('No sellers found') }}</h3>
            <p class="text-muted mb-4">
                @if($search !== '')
                    {{ __('We couldn\'t find any sellers matching ":search". Try a different keyword.', ['search' => $search]) }}
                @else
                    {{ __('There are no active sellers at the moment. Please check back soon.') }}
                @endif
            </p>

            @if($search !== '' || $sort !== 'latest')
                <a href="{{ route('sellers.index') }}" class="btn btn-visit-shop">
                    <i class="bi bi-arrow-counterclockwise me-1"></i>
                    {{ __('Reset Filters') }}
                </a>
            @endif
        </div>
    @endif
</div>
@endsection