feat: [hr] 사원 등록 - 기존 직원 불러오기 기능 추가

- 검색 API (GET /api/admin/hr/employees/search-users)
- 테넌트 소속 + 사원 미등록 사용자 검색
- 기존 사용자 선택 시 Employee만 생성 (User 생성 건너뜀)
- Alpine.js 검색 UI (포커스시 목록, debounce 검색, 선택/해제)

app/Http/Controllers/Api/Admin/HR/EmployeeController.php

@@ -40,6 +40,19 @@ public function index(Request $request): JsonResponse|Response
         ]);
     }
 
+    /**
+     * 기존 사용자 검색 (사원 미등록, 테넌트 소속)
+     */
+    public function searchUsers(Request $request): JsonResponse
+    {
+        $users = $this->employeeService->searchTenantUsers($request->get('q', ''));
+
+        return response()->json([
+            'success' => true,
+            'data' => $users,
+        ]);
+    }
+
     /**
      * 사원 통계
      */
@@ -58,9 +71,10 @@ public function stats(): JsonResponse
      */
     public function store(Request $request): JsonResponse
     {
-        $validated = $request->validate([
+        $rules = [
+            'existing_user_id' => 'nullable|integer|exists:users,id',
             'name' => 'required|string|max:50',
-            'email' => 'nullable|email|max:100|unique:users,email',
+            'email' => 'nullable|email|max:100',
             'phone' => 'nullable|string|max:20',
             'password' => 'nullable|string|min:6',
             'department_id' => 'nullable|integer|exists:departments,id',
@@ -75,7 +89,14 @@ public function store(Request $request): JsonResponse
             'hire_date' => 'nullable|date',
             'address' => 'nullable|string|max:200',
             'emergency_contact' => 'nullable|string|max:100',
-        ]);
+        ];
+
+        // 신규 사용자일 때만 이메일 unique 검증
+        if (! $request->filled('existing_user_id')) {
+            $rules['email'] = 'nullable|email|max:100|unique:users,email';
+        }
+
+        $validated = $request->validate($rules);
 
         try {
             $employee = $this->employeeService->createEmployee($validated);

app/Services/HR/EmployeeService.php

@@ -85,6 +85,39 @@ public function getStats(): array
         ];
     }
 
+    /**
+     * 테넌트 소속이지만 사원 미등록인 사용자 검색
+     */
+    public function searchTenantUsers(string $query): array
+    {
+        $tenantId = session('selected_tenant_id');
+
+        $builder = User::query()
+            ->select('users.id', 'users.name', 'users.email', 'users.phone')
+            ->join('user_tenants as ut', function ($join) use ($tenantId) {
+                $join->on('users.id', '=', 'ut.user_id')
+                    ->where('ut.tenant_id', $tenantId)
+                    ->whereNull('ut.deleted_at');
+            })
+            ->leftJoin('tenant_user_profiles as tup', function ($join) use ($tenantId) {
+                $join->on('users.id', '=', 'tup.user_id')
+                    ->where('tup.tenant_id', $tenantId);
+            })
+            ->whereNull('tup.id')
+            ->whereNull('users.deleted_at');
+
+        if ($query !== '') {
+            $like = "%{$query}%";
+            $builder->where(function ($q) use ($like) {
+                $q->where('users.name', 'like', $like)
+                    ->orWhere('users.email', 'like', $like)
+                    ->orWhere('users.phone', 'like', $like);
+            });
+        }
+
+        return $builder->orderBy('users.name')->limit(20)->get()->toArray();
+    }
+
     /**
      * 사원 등록 (User + TenantUserProfile 동시 생성)
      */
@@ -93,46 +126,65 @@ public function createEmployee(array $data): Employee
         $tenantId = session('selected_tenant_id');
 
         return DB::transaction(function () use ($data, $tenantId) {
-            // user_id 생성: 이메일 있으면 @ 앞부분, 없으면 EMP_랜덤6자
-            $userId = ! empty($data['email'])
-                ? Str::before($data['email'], '@')
-                : 'EMP_'.strtolower(Str::random(6));
+            // 기존 사용자 선택 분기
+            if (! empty($data['existing_user_id'])) {
+                $user = User::findOrFail($data['existing_user_id']);
 
-            // user_id 중복 방지
-            while (User::where('user_id', $userId)->exists()) {
-                $userId = $userId.'_'.Str::random(3);
-            }
+                // 테넌트 소속 검증
+                $isMember = $user->tenants()
+                    ->wherePivot('tenant_id', $tenantId)
+                    ->wherePivotNull('deleted_at')
+                    ->exists();
 
-            // 이메일: 미입력 시 임시 이메일 생성 (NOT NULL 제약)
-            $email = ! empty($data['email'])
-                ? $data['email']
-                : $userId.'@placeholder.local';
+                if (! $isMember) {
+                    throw new \RuntimeException('해당 사용자는 현재 테넌트에 소속되어 있지 않습니다.');
+                }
 
-            // email 중복 방지
-            while (User::where('email', $email)->exists()) {
-                $email = $userId.'_'.Str::random(3).'@placeholder.local';
-            }
+                // 이미 사원 등록 여부 확인
+                $alreadyEmployee = Employee::where('tenant_id', $tenantId)
+                    ->where('user_id', $user->id)
+                    ->exists();
 
-            // User 생성
-            $user = User::create([
-                'user_id' => $userId,
-                'name' => $data['name'],
-                'email' => $email,
-                'phone' => $data['phone'] ?? null,
-                'password' => Hash::make($data['password'] ?? 'sam1234!'),
-                'role' => 'ops',
-                'is_active' => true,
-                'must_change_password' => true,
-                'created_by' => auth()->id(),
-            ]);
+                if ($alreadyEmployee) {
+                    throw new \RuntimeException('이미 사원으로 등록된 사용자입니다.');
+                }
+            } else {
+                // 신규 사용자 생성
+                $loginId = ! empty($data['email'])
+                    ? Str::before($data['email'], '@')
+                    : 'EMP_'.strtolower(Str::random(6));
 
-            // user_tenants pivot 연동 (멀티테넌트 필수)
-            if ($tenantId) {
-                $user->tenants()->attach($tenantId, [
+                while (User::where('user_id', $loginId)->exists()) {
+                    $loginId = $loginId.'_'.Str::random(3);
+                }
+
+                $email = ! empty($data['email'])
+                    ? $data['email']
+                    : $loginId.'@placeholder.local';
+
+                while (User::where('email', $email)->exists()) {
+                    $email = $loginId.'_'.Str::random(3).'@placeholder.local';
+                }
+
+                $user = User::create([
+                    'user_id' => $loginId,
+                    'name' => $data['name'],
+                    'email' => $email,
+                    'phone' => $data['phone'] ?? null,
+                    'password' => Hash::make($data['password'] ?? 'sam1234!'),
+                    'role' => 'ops',
                     'is_active' => true,
-                    'is_default' => true,
-                    'joined_at' => now(),
+                    'must_change_password' => true,
+                    'created_by' => auth()->id(),
                 ]);
+
+                if ($tenantId) {
+                    $user->tenants()->attach($tenantId, [
+                        'is_active' => true,
+                        'is_default' => true,
+                        'joined_at' => now(),
+                    ]);
+                }
             }
 
             // json_extra 구성

resources/views/hr/employees/create.blade.php

@@ -26,6 +26,74 @@ class="space-y-6">
 
             <div id="form-message"></div>
 
+            {{-- 기존 직원 불러오기 --}}
+            <div x-data="userSearch()" class="border border-blue-200 bg-blue-50 rounded-lg p-4">
+                <h3 class="text-sm font-semibold text-blue-800 mb-3">기존 직원 불러오기</h3>
+
+                <template x-if="!selectedUser">
+                    <div class="relative">
+                        <div class="relative">
+                            <svg class="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/>
+                            </svg>
+                            <input type="text"
+                                   x-model="query"
+                                   @input.debounce.300ms="search()"
+                                   @focus="onFocus()"
+                                   @click.outside="showDropdown = false"
+                                   placeholder="이름, 이메일, 연락처로 검색..."
+                                   class="w-full pl-10 pr-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 bg-white text-sm">
+                        </div>
+
+                        {{-- 검색 결과 드롭다운 --}}
+                        <div x-show="showDropdown"
+                             x-transition
+                             class="absolute z-10 mt-1 w-full bg-white border border-gray-200 rounded-lg shadow-lg max-h-60 overflow-y-auto">
+                            <template x-if="loading">
+                                <div class="px-4 py-3 text-sm text-gray-500 text-center">검색 중...</div>
+                            </template>
+                            <template x-if="!loading && users.length === 0">
+                                <div class="px-4 py-3 text-sm text-gray-500 text-center">검색 결과가 없습니다</div>
+                            </template>
+                            <template x-for="user in users" :key="user.id">
+                                <button type="button"
+                                        @click="selectUser(user)"
+                                        class="w-full text-left px-4 py-2.5 hover:bg-blue-50 border-b border-gray-100 last:border-0 transition-colors">
+                                    <div class="text-sm font-medium text-gray-800" x-text="user.name"></div>
+                                    <div class="text-xs text-gray-500">
+                                        <span x-show="user.email" x-text="user.email"></span>
+                                        <span x-show="user.email && user.phone"> &middot; </span>
+                                        <span x-show="user.phone" x-text="user.phone"></span>
+                                    </div>
+                                </button>
+                            </template>
+                        </div>
+                    </div>
+                </template>
+
+                {{-- 선택된 사용자 표시 --}}
+                <template x-if="selectedUser">
+                    <div class="flex items-center justify-between bg-white border border-green-300 rounded-lg px-4 py-2.5">
+                        <div class="flex items-center gap-2">
+                            <svg class="w-5 h-5 text-green-600 shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                            </svg>
+                            <div>
+                                <span class="text-sm font-medium text-gray-800" x-text="selectedUser.name"></span>
+                                <span class="text-xs text-gray-500 ml-1" x-text="selectedUser.email"></span>
+                            </div>
+                        </div>
+                        <button type="button" @click="clearSelection()"
+                                class="text-xs text-red-500 hover:text-red-700 font-medium shrink-0">
+                            선택 해제
+                        </button>
+                    </div>
+                </template>
+
+                <input type="hidden" name="existing_user_id" :value="selectedUser ? selectedUser.id : ''">
+                <p class="text-xs text-blue-600 mt-2">이미 시스템에 등록된 사용자를 사원으로 추가할 수 있습니다.</p>
+            </div>
+
             {{-- 기본 정보 --}}
             <div class="border-b border-gray-200 pb-4 mb-4">
                 <h2 class="text-lg font-semibold text-gray-700">기본 정보</h2>
@@ -191,6 +259,92 @@ class="px-6 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg transition-
 
 @push('scripts')
 <script>
+    function userSearch() {
+        return {
+            query: '',
+            users: [],
+            selectedUser: null,
+            showDropdown: false,
+            loading: false,
+
+            async search() {
+                this.loading = true;
+                this.showDropdown = true;
+                try {
+                    const res = await fetch(`{{ route('api.admin.hr.employees.search-users') }}?q=${encodeURIComponent(this.query)}`, {
+                        headers: { 'Accept': 'application/json', 'X-Requested-With': 'XMLHttpRequest' }
+                    });
+                    const json = await res.json();
+                    this.users = json.data || [];
+                } catch (e) {
+                    this.users = [];
+                } finally {
+                    this.loading = false;
+                }
+            },
+
+            onFocus() {
+                if (this.users.length === 0) this.search();
+                else this.showDropdown = true;
+            },
+
+            selectUser(user) {
+                this.selectedUser = user;
+                this.showDropdown = false;
+                this.query = '';
+
+                // 폼 필드 채우기
+                const nameEl = document.getElementById('name');
+                const emailEl = document.getElementById('email');
+                const phoneEl = document.getElementById('phone');
+                const passwordEl = document.getElementById('password');
+
+                nameEl.value = user.name || '';
+                emailEl.value = user.email || '';
+                phoneEl.value = user.phone || '';
+
+                // readonly 설정
+                nameEl.readOnly = true;
+                emailEl.readOnly = true;
+                phoneEl.readOnly = true;
+                passwordEl.readOnly = true;
+                passwordEl.placeholder = '기존 사용자는 비밀번호를 변경하지 않습니다';
+
+                // 시각적 구분
+                [nameEl, emailEl, phoneEl, passwordEl].forEach(el => {
+                    el.classList.add('bg-gray-100', 'text-gray-500');
+                });
+            },
+
+            clearSelection() {
+                this.selectedUser = null;
+
+                const nameEl = document.getElementById('name');
+                const emailEl = document.getElementById('email');
+                const phoneEl = document.getElementById('phone');
+                const passwordEl = document.getElementById('password');
+
+                // 값 초기화
+                nameEl.value = '';
+                emailEl.value = '';
+                phoneEl.value = '';
+                passwordEl.value = '';
+
+                // readonly 해제
+                nameEl.readOnly = false;
+                emailEl.readOnly = false;
+                phoneEl.readOnly = false;
+                passwordEl.readOnly = false;
+                passwordEl.placeholder = '미입력 시 기본 비밀번호(sam1234!) 설정';
+
+                // 시각적 구분 해제
+                [nameEl, emailEl, phoneEl, passwordEl].forEach(el => {
+                    el.classList.remove('bg-gray-100', 'text-gray-500');
+                });
+            }
+        };
+    }
+
     document.body.addEventListener('htmx:afterRequest', function(event) {
         if (event.detail.elt.id !== 'employeeForm') return;
 

routes/api.php

@@ -1041,6 +1041,7 @@
 |--------------------------------------------------------------------------
 */
 Route::middleware(['web', 'auth', 'hq.member'])->prefix('admin/hr/employees')->name('api.admin.hr.employees.')->group(function () {
+    Route::get('/search-users', [\App\Http\Controllers\Api\Admin\HR\EmployeeController::class, 'searchUsers'])->name('search-users');
     Route::get('/stats', [\App\Http\Controllers\Api\Admin\HR\EmployeeController::class, 'stats'])->name('stats');
     Route::get('/', [\App\Http\Controllers\Api\Admin\HR\EmployeeController::class, 'index'])->name('index');
     Route::post('/', [\App\Http\Controllers\Api\Admin\HR\EmployeeController::class, 'store'])->name('store');