@extends('layouts.app')

@section('content')
<div class="space-y-6">
    <!-- Page Header -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <h1 class="text-2xl font-bold text-gray-900">{{ __('letters.letters') }}</h1>
        <div class="flex gap-2 flex-wrap">
            <a href="{{ route('letters.create', ['type' => 'incoming']) }}"
               class="inline-flex items-center gap-2 px-4 py-2 bg-emerald-600 text-white text-sm font-medium rounded-lg hover:bg-emerald-700 transition-colors">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/></svg>
                {{ __('letters.new_incoming') }}
            </a>
            <a href="{{ route('letters.create', ['type' => 'outgoing']) }}"
               class="inline-flex items-center gap-2 px-4 py-2 bg-sky-600 text-white text-sm font-medium rounded-lg hover:bg-sky-700 transition-colors">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/></svg>
                {{ __('letters.new_outgoing') }}
            </a>
        </div>
    </div>

    <!-- Filters -->
    <div class="bg-white rounded-xl border border-gray-200 p-4">
        <form method="GET" action="{{ route('letters.index') }}" class="flex flex-wrap gap-3 items-end">
            <div class="w-52">
                <label class="block text-xs font-medium text-gray-500 mb-1">{{ __('common.search') }}</label>
                <input type="text" name="search" value="{{ request('search') }}"
                       placeholder="{{ __('letters.subject') }} / {{ __('letters.reference_number') }}"
                       class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-teal-500">
            </div>
            <div class="w-36">
                <label class="block text-xs font-medium text-gray-500 mb-1">{{ __('letters.type') }}</label>
                <select name="type" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-teal-500">
                    <option value="">{{ __('common.all') }}</option>
                    @foreach($types as $t)
                    <option value="{{ $t }}" {{ request('type') === $t ? 'selected' : '' }}>{{ __('letters.type_' . $t) }}</option>
                    @endforeach
                </select>
            </div>
            <div class="w-36">
                <label class="block text-xs font-medium text-gray-500 mb-1">{{ __('common.status') }}</label>
                <select name="status" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-teal-500">
                    <option value="">{{ __('common.all') }}</option>
                    @foreach($statuses as $s)
                    <option value="{{ $s }}" {{ request('status') === $s ? 'selected' : '' }}>{{ __('letters.status_' . $s) }}</option>
                    @endforeach
                </select>
            </div>
            <div class="w-44">
                <label class="block text-xs font-medium text-gray-500 mb-1">{{ __('letters.project') }}</label>
                <select name="project_id" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-teal-500">
                    <option value="">{{ __('common.all') }}</option>
                    @foreach($projects as $project)
                    <option value="{{ $project->id }}" {{ request('project_id') == $project->id ? 'selected' : '' }}>{{ $project->name }}</option>
                    @endforeach
                </select>
            </div>
            <div class="w-36">
                <label class="block text-xs font-medium text-gray-500 mb-1">{{ __('letters.from_date') }}</label>
                <x-date-input name="from_date" :value="request('from_date')" />
            </div>
            <div class="w-36">
                <label class="block text-xs font-medium text-gray-500 mb-1">{{ __('letters.to_date') }}</label>
                <x-date-input name="to_date" :value="request('to_date')" />
            </div>
            <button type="submit" class="px-4 py-2 bg-gray-100 text-gray-700 text-sm font-medium rounded-lg hover:bg-gray-200 transition-colors">
                {{ __('common.filter') }}
            </button>
        </form>
    </div>

    <!-- Letters List -->
    <div class="bg-white rounded-xl border border-gray-200 overflow-hidden">
        <div class="overflow-x-auto">
            <table class="w-full">
                <thead class="bg-gray-50 border-b border-gray-200">
                    <tr>
                        <th class="px-5 py-3 text-start text-xs font-medium text-gray-500">{{ __('letters.type') }}</th>
                        <th class="px-5 py-3 text-start text-xs font-medium text-gray-500">{{ __('letters.reference_number') }}</th>
                        <th class="px-5 py-3 text-start text-xs font-medium text-gray-500">{{ __('letters.subject') }}</th>
                        <th class="px-5 py-3 text-start text-xs font-medium text-gray-500">{{ __('letters.sender') }}</th>
                        <th class="px-5 py-3 text-start text-xs font-medium text-gray-500">{{ __('letters.recipient') }}</th>
                        <th class="px-5 py-3 text-start text-xs font-medium text-gray-500">{{ __('common.status') }}</th>
                        <th class="px-5 py-3 text-start text-xs font-medium text-gray-500">{{ __('letters.letter_date') }}</th>
                        <th class="px-5 py-3 text-start text-xs font-medium text-gray-500"></th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-100">
                    @forelse($letters as $letter)
                    <tr class="hover:bg-gray-50 transition-colors">
                        <td class="px-5 py-3">
                            <span class="inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium
                                {{ $letter->type === 'incoming' ? 'bg-emerald-50 text-emerald-700' : 'bg-sky-50 text-sky-700' }}">
                                {{ __('letters.type_' . $letter->type) }}
                            </span>
                        </td>
                        <td class="px-5 py-3 text-sm text-gray-600 font-mono">{{ $letter->reference_number ?? '-' }}</td>
                        <td class="px-5 py-3 text-sm font-medium text-gray-900 max-w-xs truncate">{{ $letter->subject }}</td>
                        <td class="px-5 py-3 text-sm text-gray-600 max-w-[120px] truncate">{{ $letter->sender }}</td>
                        <td class="px-5 py-3 text-sm text-gray-600 max-w-[120px] truncate">{{ $letter->recipient }}</td>
                        <td class="px-5 py-3">
                            <span class="inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium
                                {{ $letter->status === 'draft' ? 'bg-gray-100 text-gray-600' :
                                   ($letter->status === 'sent' ? 'bg-sky-50 text-sky-700' :
                                   ($letter->status === 'received' ? 'bg-emerald-50 text-emerald-700' :
                                   'bg-amber-50 text-amber-700')) }}">
                                {{ __('letters.status_' . $letter->status) }}
                            </span>
                        </td>
                        <td class="px-5 py-3 text-sm text-gray-400">{{ $letter->letter_date ? calendar_date($letter->letter_date) : '-' }}</td>
                        <td class="px-5 py-3">
                            <div class="flex items-center gap-1">
                                @if($letter->attachments->count() > 0)
                                <span class="p-1 text-gray-400" title="{{ $letter->attachments->count() }} پیوست">
                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.172 7l-6.586 6.586a2 2 0 102.828 2.828l6.414-6.586a4 4 0 00-5.656-5.656l-6.415 6.585a6 6 0 108.486 8.486L20.5 13"/></svg>
                                </span>
                                @endif
                                <a href="{{ route('letters.show', $letter) }}" class="p-1.5 text-gray-400 hover:text-teal-600 hover:bg-teal-50 rounded-lg transition-colors" title="{{ __('letters.view_letter') }}">
                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"/></svg>
                                </a>
                            </div>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="8" class="text-center py-12 text-gray-500">{{ __('letters.no_letters') }}</td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>

    <!-- Pagination -->
    <div class="flex justify-center">
        {{ $letters->withQueryString()->links() }}
    </div>
</div>
@endsection