<!-- Header -->
<header class="bg-white shadow-sm h-16 flex items-center justify-between px-4 lg:px-6 border-b border-gray-200">
    <!-- 좌측: 모바일 햄버거 + 테넌트 셀렉터 -->
    <div class="flex items-center gap-2 lg:gap-4">
        <!-- 모바일 햄버거 버튼 (lg 미만에서만 표시) -->
        <button
            type="button"
            onclick="openMobileSidebar()"
            class="p-2 text-gray-600 hover:text-gray-900 hover:bg-gray-100 rounded-lg transition-colors lg:hidden"
            title="메뉴 열기"
        >
            <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
            </svg>
        </button>

        <!-- 모바일 로고 + 테넌트 뱃지 (lg 미만에서만 표시) -->
        <div class="flex items-center gap-2 lg:hidden">
            <span class="text-lg font-bold text-gray-900">{{ config('app.name') }}</span>
            @unless(request()->routeIs('sales.*') || request()->routeIs('finance.settlement*'))
                @php
                    $mobileTenant = $globalTenants->firstWhere('id', session('selected_tenant_id'));
                @endphp
                @if($mobileTenant)
                    <button
                        type="button"
                        onclick="openMobileSidebar()"
                        class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-primary/10 text-primary"
                        title="테넌트 변경"
                    >
                        {{ Str::limit($mobileTenant->company_name, 8) }}
                    </button>
                @endif
            @endunless
        </div>

        @unless(request()->routeIs('sales.*') || request()->routeIs('finance.settlement*'))
        <!-- 테넌트 셀렉터 (데스크톱: 전체 표시, 모바일: 축소) -->
        <div class="hidden lg:flex items-center gap-2">
            <svg class="w-5 h-5 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4" />
            </svg>
            <label for="tenant-select" class="text-sm font-medium text-gray-700">테넌트 선택:</label>
        </div>

        <form action="{{ route('tenant.switch') }}" method="POST" id="tenant-switch-form" class="hidden lg:block">
            @csrf
            <select
                name="tenant_id"
                id="tenant-select"
                onchange="document.getElementById('tenant-switch-form').submit()"
                class="border-gray-300 rounded-lg text-sm focus:ring-primary focus:border-primary min-w-[200px]"
            >
                @foreach($globalTenants as $tenant)
                    <option value="{{ $tenant->id }}" {{ session('selected_tenant_id') == $tenant->id ? 'selected' : '' }}>
                        {{ $tenant->company_name }}
                    </option>
                @endforeach
            </select>
        </form>

        <!-- 현재 테넌트 정보 (데스크톱에서만 표시) -->
        @php
                $currentTenant = $globalTenants->firstWhere('id', session('selected_tenant_id'));
            @endphp
            @if($currentTenant)
                <span class="hidden lg:inline-flex items-center px-3 py-1 rounded-full text-xs font-medium bg-primary/10 text-primary cursor-pointer hover:bg-primary/20"
                      data-context-menu="tenant"
                      data-entity-id="{{ $currentTenant->id }}"
                      data-entity-name="{{ $currentTenant->company_name }}"
                      title="클릭하여 메뉴 열기">
                    <svg class="w-4 h-4 mr-1.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
                    </svg>
                    {{ $currentTenant->company_name }}
                </span>
            @endif
        @endunless
    </div>

    <!-- Right Side Actions -->
    <div class="flex items-center gap-4">
        <!-- API 인증 상태 (전역) -->
        <button
            type="button"
            onclick="DevToolsAuth.openModal()"
            class="flex items-center gap-1.5 px-2.5 py-1.5 text-xs font-medium rounded-lg border transition-colors hover:bg-gray-50"
            id="header-api-auth-btn"
            title="API 인증 설정"
        >
            <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 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11 17H9v2H7v2H4a1 1 0 01-1-1v-2.586a1 1 0 01.293-.707l5.964-5.964A6 6 0 1121 9z"/>
            </svg>
            <span class="hidden lg:inline dev-tools-auth-status text-gray-500">API 인증</span>
            <span class="dev-tools-auth-dot w-2 h-2 rounded-full bg-gray-300"></span>
        </button>

        <!-- Notifications (추후 추가) -->
        <button class="p-2 text-gray-600 hover:text-gray-900 hover:bg-gray-100 rounded-lg">
            <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9" />
            </svg>
        </button>

        <!-- User Menu Dropdown -->
        <div class="relative">
            <button
                type="button"
                onclick="document.getElementById('headerUserMenu').classList.toggle('hidden')"
                class="flex items-center gap-1 lg:gap-2 p-1.5 lg:px-3 lg:py-2 text-sm font-medium text-gray-700 hover:bg-gray-100 rounded-lg focus:outline-none"
            >
                <div class="w-8 h-8 rounded-full bg-primary text-white flex items-center justify-center text-sm font-bold">
                    {{ mb_strtoupper(mb_substr(auth()->user()->name ?? 'U', 0, 1)) }}
                </div>
                <!-- 이름: 데스크톱에서만 표시 -->
                <span class="hidden lg:inline text-gray-700">{{ auth()->user()->name ?? 'User' }}</span>
                <!-- chevron: 데스크톱에서만 표시 -->
                <svg class="hidden lg:block w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
                </svg>
            </button>

            <!-- Dropdown Menu -->
            <div id="headerUserMenu" class="hidden absolute right-0 mt-2 w-56 bg-white rounded-lg shadow-lg border border-gray-200 py-1 z-50">
                <!-- User Info -->
                <div class="px-4 py-3 border-b border-gray-200">
                    <p class="text-sm font-medium text-gray-900">{{ auth()->user()->name ?? 'User' }}</p>
                    <p class="text-xs text-gray-500 truncate">{{ auth()->user()->email }}</p>
                </div>

                <!-- Menu Items -->
                <a href="{{ route('profile.index') }}" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100">
                    프로필 설정
                </a>

                <div class="border-t border-gray-200 my-1"></div>

                <!-- Logout -->
                <form method="POST" action="{{ route('logout') }}" id="logout-form">
                    @csrf
                    <button type="button" onclick="handleLogout()" class="block w-full text-left px-4 py-2 text-sm text-red-600 hover:bg-gray-100">
                        로그아웃
                    </button>
                </form>
            </div>
        </div>
    </div>
</header>

@push('scripts')
<script>
    // Close dropdown when clicking outside
    document.addEventListener('click', function(event) {
        const userMenu = document.getElementById('headerUserMenu');
        if (!userMenu) return;

        const button = event.target.closest('button[onclick*="headerUserMenu"]');
        if (!button && !userMenu.contains(event.target)) {
            userMenu.classList.add('hidden');
        }
    });

    /**
     * 로그아웃 처리 (FCM 토큰 해제 후 로그아웃)
     */
    async function handleLogout() {
        // FCM 토큰 해제 시도 (window.FCM이 있는 경우에만)
        if (window.FCM && typeof window.FCM.unregisterToken === 'function') {
            try {
                await window.FCM.unregisterToken();
                console.log('[Logout] FCM token unregistered');
            } catch (error) {
                console.warn('[Logout] FCM unregister failed:', error);
            }
        }

        // 로그아웃 폼 제출
        document.getElementById('logout-form').submit();
    }
</script>
@endpush
