personal account

frontend/src/pages/Profile.tsx

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+import { useEffect, useState } from 'react';
+import { useNavigate } from 'react-router-dom';
+import { useTranslation } from 'react-i18next';
+import { familyApi, userApi, authApi } from '../api/client';
+import { useStore } from '../store/useStore';
+import type { Theme } from '../types';
+import {
+  User as UserIcon,
+  Users,
+  Settings,
+  AlertTriangle,
+  ArrowLeft,
+  Loader2,
+  Check,
+  Palette,
+  Languages,
+  LogOut,
+  Edit3,
+  Save,
+  X,
+} from 'lucide-react';
+
+const THEMES: { id: Theme; name: string; gradient: string }[] = [
+  { id: 'light', name: 'Light', gradient: 'bg-gradient-to-r from-gray-100 to-gray-200' },
+  { id: 'dark', name: 'Dark', gradient: 'bg-gradient-to-r from-gray-800 to-gray-900' },
+  { id: 'sunset', name: 'Sunset', gradient: 'bg-gradient-to-r from-orange-400 to-pink-500' },
+  { id: 'ocean', name: 'Ocean', gradient: 'bg-gradient-to-r from-blue-400 to-cyan-500' },
+  { id: 'forest', name: 'Forest', gradient: 'bg-gradient-to-r from-green-400 to-teal-500' },
+  { id: 'purple', name: 'Purple', gradient: 'bg-gradient-to-r from-purple-500 to-pink-500' },
+];
+
+export default function Profile() {
+  const { t, i18n } = useTranslation();
+  const navigate = useNavigate();
+  const { user, selectedFamily, setSelectedFamily, setUser, preferences, setPreferences, familyMembers, setFamilyMembers } = useStore();
+
+  const [membersLoading, setMembersLoading] = useState(false);
+  const [leavingFamily, setLeavingFamily] = useState(false);
+  const [editingName, setEditingName] = useState(false);
+  const [newFamilyName, setNewFamilyName] = useState('');
+  const [savingName, setSavingName] = useState(false);
+
+  useEffect(() => {
+    if (user?.family_id && selectedFamily) {
+      loadMembers();
+    }
+  }, [user?.family_id, selectedFamily]);
+
+  const loadMembers = async () => {
+    if (!user?.family_id) return;
+    try {
+      setMembersLoading(true);
+      const response = await familyApi.getMembers(user.family_id);
+      setFamilyMembers(response.data);
+    } catch (err) {
+      console.error('Error loading members:', err);
+    } finally {
+      setMembersLoading(false);
+    }
+  };
+
+  const handleLeaveFamily = async () => {
+    if (!confirm(t('profile.leaveConfirm'))) return;
+
+    try {
+      setLeavingFamily(true);
+      await userApi.leaveFamily();
+
+      const meResponse = await authApi.me();
+      setUser(meResponse.data);
+      setSelectedFamily(null);
+      setFamilyMembers([]);
+
+      navigate('/');
+    } catch (err) {
+      console.error('Error leaving family:', err);
+      alert(t('profile.leaveError'));
+    } finally {
+      setLeavingFamily(false);
+    }
+  };
+
+  const handleThemeChange = (theme: Theme) => {
+    setPreferences({ theme });
+    document.documentElement.setAttribute('data-theme', theme);
+  };
+
+  const handleLocaleChange = (locale: 'ru' | 'en') => {
+    setPreferences({ locale });
+    i18n.changeLanguage(locale);
+  };
+
+  const handleStartEditName = () => {
+    setNewFamilyName(selectedFamily?.name || '');
+    setEditingName(true);
+  };
+
+  const handleSaveName = async () => {
+    if (!selectedFamily || !newFamilyName.trim()) return;
+
+    try {
+      setSavingName(true);
+      const response = await familyApi.update(selectedFamily.id, { name: newFamilyName.trim() });
+      setSelectedFamily(response.data);
+      setEditingName(false);
+    } catch (err) {
+      console.error('Error updating family name:', err);
+      alert(t('profile.renameError'));
+    } finally {
+      setSavingName(false);
+    }
+  };
+
+  const handleBack = () => {
+    if (user?.family_id) {
+      navigate(`/family/${user.family_id}`);
+    } else {
+      navigate('/');
+    }
+  };
+
+  return (
+    <div className="min-h-screen gradient-bg py-8 sm:py-12 px-4">
+      <div className="max-w-2xl mx-auto">
+        <button
+          onClick={handleBack}
+          className="inline-flex items-center gap-2 px-4 py-2 bg-white/20 hover:bg-white/30 text-white rounded-2xl backdrop-blur-md mb-6 transition-all duration-300"
+        >
+          <ArrowLeft className="w-5 h-5" />
+          <span className="font-medium">{t('common.back')}</span>
+        </button>
+
+        <div className="text-center mb-8">
+          <div className="inline-flex p-4 bg-white/20 backdrop-blur-md rounded-2xl mb-4">
+            <UserIcon className="w-12 h-12 text-white" />
+          </div>
+          <h1 className="text-4xl font-bold text-white mb-2">{t('profile.title')}</h1>
+        </div>
+
+        <div className="space-y-6">
+          <div className="glass-effect rounded-2xl shadow-lg p-6">
+            <div className="flex items-center gap-3 mb-4">
+              <div className="p-2 bg-gradient-to-br from-blue-500 to-purple-500 text-white rounded-xl">
+                <UserIcon className="w-6 h-6" />
+              </div>
+              <h2 className="text-xl font-bold text-gray-800">{t('profile.info')}</h2>
+            </div>
+            <div className="space-y-3">
+              <div className="flex justify-between items-center py-2 border-b border-gray-200">
+                <span className="text-gray-600">{t('profile.username')}</span>
+                <span className="font-medium text-gray-900">{user?.username || '-'}</span>
+              </div>
+              <div className="flex justify-between items-center py-2 border-b border-gray-200">
+                <span className="text-gray-600">{t('profile.email')}</span>
+                <span className="font-medium text-gray-900">{user?.email || '-'}</span>
+              </div>
+            </div>
+          </div>
+
+          {selectedFamily && (
+            <div className="glass-effect rounded-2xl shadow-lg p-6">
+              <div className="flex items-center gap-3 mb-4">
+                <div className="p-2 bg-gradient-to-br from-green-500 to-teal-500 text-white rounded-xl">
+                  <Users className="w-6 h-6" />
+                </div>
+                <h2 className="text-xl font-bold text-gray-800">{t('profile.family')}</h2>
+              </div>
+
+              <div className="mb-4">
+                <div className="flex justify-between items-center py-2 border-b border-gray-200">
+                  <span className="text-gray-600">{t('profile.familyName')}</span>
+                  {editingName ? (
+                    <div className="flex items-center gap-2">
+                      <input
+                        type="text"
+                        value={newFamilyName}
+                        onChange={(e) => setNewFamilyName(e.target.value)}
+                        className="px-3 py-1 border border-gray-300 rounded-lg focus:border-purple-500 focus:ring-1 focus:ring-purple-200"
+                        autoFocus
+                      />
+                      <button
+                        onClick={handleSaveName}
+                        disabled={savingName}
+                        className="p-1.5 bg-green-500 text-white rounded-lg hover:bg-green-600 transition-colors"
+                      >
+                        {savingName ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
+                      </button>
+                      <button
+                        onClick={() => setEditingName(false)}
+                        className="p-1.5 bg-gray-200 text-gray-600 rounded-lg hover:bg-gray-300 transition-colors"
+                      >
+                        <X className="w-4 h-4" />
+                      </button>
+                    </div>
+                  ) : (
+                    <div className="flex items-center gap-2">
+                      <span className="font-medium text-gray-900">{selectedFamily.name}</span>
+                      <button
+                        onClick={handleStartEditName}
+                        className="p-1.5 text-gray-500 hover:text-purple-600 hover:bg-purple-50 rounded-lg transition-colors"
+                      >
+                        <Edit3 className="w-4 h-4" />
+                      </button>
+                    </div>
+                  )}
+                </div>
+              </div>
+
+              <div className="mb-2">
+                <h3 className="text-sm font-medium text-gray-600 mb-3">{t('profile.members')}</h3>
+                {membersLoading ? (
+                  <div className="flex items-center justify-center py-4">
+                    <Loader2 className="w-5 h-5 animate-spin text-gray-400" />
+                  </div>
+                ) : (
+                  <div className="space-y-2">
+                    {familyMembers.map((member) => (
+                      <div
+                        key={member.id}
+                        className={`flex items-center justify-between p-3 rounded-xl ${member.id === user?.id ? 'bg-purple-50 border border-purple-200' : 'bg-gray-50'}`}
+                      >
+                        <div className="flex items-center gap-2">
+                          <div className="w-8 h-8 bg-gradient-to-br from-purple-400 to-blue-400 rounded-full flex items-center justify-center text-white text-sm font-medium">
+                            {(member.username || member.email || '?')[0].toUpperCase()}
+                          </div>
+                          <span className="font-medium text-gray-800">
+                            {member.username || member.email || t('profile.unknownUser')}
+                          </span>
+                          {member.id === user?.id && (
+                            <span className="text-xs bg-purple-200 text-purple-700 px-2 py-0.5 rounded-full">
+                              {t('profile.you')}
+                            </span>
+                          )}
+                        </div>
+                        {member.is_admin && (
+                          <span className="text-xs bg-amber-100 text-amber-700 px-2 py-0.5 rounded-full">
+                            Admin
+                          </span>
+                        )}
+                      </div>
+                    ))}
+                  </div>
+                )}
+              </div>
+            </div>
+          )}
+
+          <div className="glass-effect rounded-2xl shadow-lg p-6">
+            <div className="flex items-center gap-3 mb-4">
+              <div className="p-2 bg-gradient-to-br from-purple-500 to-pink-500 text-white rounded-xl">
+                <Settings className="w-6 h-6" />
+              </div>
+              <h2 className="text-xl font-bold text-gray-800">{t('profile.settings')}</h2>
+            </div>
+
+            <div className="space-y-6">
+              <div>
+                <div className="flex items-center gap-2 mb-3">
+                  <Languages className="w-4 h-4 text-gray-600" />
+                  <h3 className="text-sm font-medium text-gray-600">{t('profile.language')}</h3>
+                </div>
+                <div className="flex gap-3">
+                  <button
+                    onClick={() => handleLocaleChange('ru')}
+                    className={`flex-1 py-3 px-4 rounded-xl font-medium transition-all ${
+                      preferences.locale === 'ru'
+                        ? 'bg-purple-500 text-white shadow-lg'
+                        : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
+                    }`}
+                  >
+                    <span className="mr-2">🇷🇺</span>
+                    Русский
+                    {preferences.locale === 'ru' && <Check className="w-4 h-4 inline ml-2" />}
+                  </button>
+                  <button
+                    onClick={() => handleLocaleChange('en')}
+                    className={`flex-1 py-3 px-4 rounded-xl font-medium transition-all ${
+                      preferences.locale === 'en'
+                        ? 'bg-purple-500 text-white shadow-lg'
+                        : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
+                    }`}
+                  >
+                    <span className="mr-2">🇬🇧</span>
+                    English
+                    {preferences.locale === 'en' && <Check className="w-4 h-4 inline ml-2" />}
+                  </button>
+                </div>
+              </div>
+
+              <div>
+                <div className="flex items-center gap-2 mb-3">
+                  <Palette className="w-4 h-4 text-gray-600" />
+                  <h3 className="text-sm font-medium text-gray-600">{t('profile.theme')}</h3>
+                </div>
+                <div className="grid grid-cols-3 gap-3">
+                  {THEMES.map((theme) => (
+                    <button
+                      key={theme.id}
+                      onClick={() => handleThemeChange(theme.id)}
+                      className={`relative p-1 rounded-xl transition-all ${
+                        preferences.theme === theme.id
+                          ? 'ring-2 ring-purple-500 ring-offset-2'
+                          : 'hover:scale-105'
+                      }`}
+                    >
+                      <div className={`h-12 rounded-lg ${theme.gradient}`} />
+                      <span className="text-xs text-gray-600 mt-1 block">{theme.name}</span>
+                      {preferences.theme === theme.id && (
+                        <div className="absolute top-2 right-2 w-5 h-5 bg-white rounded-full flex items-center justify-center shadow">
+                          <Check className="w-3 h-3 text-purple-600" />
+                        </div>
+                      )}
+                    </button>
+                  ))}
+                </div>
+              </div>
+            </div>
+          </div>
+
+          {selectedFamily && (
+            <div className="glass-effect rounded-2xl shadow-lg p-6 border-2 border-red-200">
+              <div className="flex items-center gap-3 mb-4">
+                <div className="p-2 bg-gradient-to-br from-red-500 to-orange-500 text-white rounded-xl">
+                  <AlertTriangle className="w-6 h-6" />
+                </div>
+                <h2 className="text-xl font-bold text-gray-800">{t('profile.dangerZone')}</h2>
+              </div>
+
+              <p className="text-gray-600 mb-4">{t('profile.leaveDescription')}</p>
+
+              <button
+                onClick={handleLeaveFamily}
+                disabled={leavingFamily}
+                className="w-full flex items-center justify-center gap-2 px-6 py-3 bg-red-500 hover:bg-red-600 text-white rounded-xl transition-all font-semibold disabled:opacity-50"
+              >
+                {leavingFamily ? (
+                  <>
+                    <Loader2 className="w-5 h-5 animate-spin" />
+                    {t('profile.leaving')}
+                  </>
+                ) : (
+                  <>
+                    <LogOut className="w-5 h-5" />
+                    {t('profile.leaveFamily')}
+                  </>
+                )}
+              </button>
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}