gooseek/backend/webui/src/components/settings/AccountTab.tsx

'use client';

import { useState } from 'react';
import { motion } from 'framer-motion';
import { User, Mail, Key, LogOut, Trash2, Camera, Check, X, Loader2 } from 'lucide-react';
import { useAuth } from '@/lib/contexts/AuthContext';
import { updateProfile, changePassword, logoutAll, UpdateProfileRequest, ChangePasswordRequest } from '@/lib/auth';

export function AccountTab() {
  const { user, logout, refreshUser } = useAuth();
  const [isEditingProfile, setIsEditingProfile] = useState(false);
  const [isChangingPassword, setIsChangingPassword] = useState(false);
  const [profileForm, setProfileForm] = useState({ name: user?.name || '' });
  const [passwordForm, setPasswordForm] = useState({ currentPassword: '', newPassword: '', confirmPassword: '' });
  const [loading, setLoading] = useState<string | null>(null);
  const [error, setError] = useState<string | null>(null);
  const [success, setSuccess] = useState<string | null>(null);

  const handleProfileSave = async () => {
    if (!profileForm.name.trim()) {
      setError('Имя не может быть пустым');
      return;
    }
    setLoading('profile');
    setError(null);
    try {
      await updateProfile({ name: profileForm.name } as UpdateProfileRequest);
      await refreshUser();
      setIsEditingProfile(false);
      setSuccess('Профиль обновлён');
      setTimeout(() => setSuccess(null), 3000);
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Ошибка обновления профиля');
    } finally {
      setLoading(null);
    }
  };

  const handlePasswordChange = async () => {
    if (passwordForm.newPassword !== passwordForm.confirmPassword) {
      setError('Пароли не совпадают');
      return;
    }
    if (passwordForm.newPassword.length < 8) {
      setError('Пароль должен быть минимум 8 символов');
      return;
    }
    setLoading('password');
    setError(null);
    try {
      await changePassword({
        currentPassword: passwordForm.currentPassword,
        newPassword: passwordForm.newPassword,
      } as ChangePasswordRequest);
      setIsChangingPassword(false);
      setPasswordForm({ currentPassword: '', newPassword: '', confirmPassword: '' });
      setSuccess('Пароль изменён');
      setTimeout(() => setSuccess(null), 3000);
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Ошибка смены пароля');
    } finally {
      setLoading(null);
    }
  };

  const handleLogoutAll = async () => {
    setLoading('logoutAll');
    try {
      await logoutAll();
      window.location.href = '/';
    } catch {
      setError('Ошибка выхода');
    } finally {
      setLoading(null);
    }
  };

  const handleLogout = async () => {
    setLoading('logout');
    try {
      await logout();
      window.location.href = '/';
    } catch {
      setError('Ошибка выхода');
    } finally {
      setLoading(null);
    }
  };

  if (!user) return null;

  return (
    <div className="space-y-6">
      {error && (
        <motion.div
          initial={{ opacity: 0, y: -10 }}
          animate={{ opacity: 1, y: 0 }}
          className="p-3 bg-error/10 border border-error/20 rounded-xl text-error text-sm"
        >
          {error}
        </motion.div>
      )}
      
      {success && (
        <motion.div
          initial={{ opacity: 0, y: -10 }}
          animate={{ opacity: 1, y: 0 }}
          className="p-3 bg-success/10 border border-success/20 rounded-xl text-success text-sm"
        >
          {success}
        </motion.div>
      )}

      {/* Profile Section */}
      <Section title="Профиль" icon={User}>
        <div className="p-4 bg-elevated/40 border border-border/40 rounded-xl">
          <div className="flex items-start gap-4">
            <div className="relative">
              <div className="w-16 h-16 rounded-full bg-accent/20 flex items-center justify-center">
                {user.avatar ? (
                  <img src={user.avatar} alt={user.name} className="w-full h-full rounded-full object-cover" />
                ) : (
                  <span className="text-2xl font-semibold text-accent">
                    {user.name.charAt(0).toUpperCase()}
                  </span>
                )}
              </div>
              <button className="absolute -bottom-1 -right-1 w-7 h-7 rounded-full bg-surface border border-border flex items-center justify-center hover:bg-surface/80 transition-all">
                <Camera className="w-3.5 h-3.5 text-muted" />
              </button>
            </div>
            
            <div className="flex-1 min-w-0">
              {isEditingProfile ? (
                <div className="space-y-3">
                  <input
                    type="text"
                    value={profileForm.name}
                    onChange={(e) => setProfileForm({ ...profileForm, name: e.target.value })}
                    className="w-full px-3 py-2 bg-surface border border-border rounded-lg text-sm text-primary focus:outline-none focus:border-accent"
                    placeholder="Ваше имя"
                  />
                  <div className="flex gap-2">
                    <button
                      onClick={handleProfileSave}
                      disabled={loading === 'profile'}
                      className="flex items-center gap-1.5 px-3 py-1.5 bg-accent text-white rounded-lg text-sm hover:bg-accent-hover transition-all disabled:opacity-50"
                    >
                      {loading === 'profile' ? <Loader2 className="w-4 h-4 animate-spin" /> : <Check className="w-4 h-4" />}
                      Сохранить
                    </button>
                    <button
                      onClick={() => { setIsEditingProfile(false); setProfileForm({ name: user.name }); }}
                      className="flex items-center gap-1.5 px-3 py-1.5 bg-surface border border-border text-secondary rounded-lg text-sm hover:text-primary transition-all"
                    >
                      <X className="w-4 h-4" />
                      Отмена
                    </button>
                  </div>
                </div>
              ) : (
                <>
                  <div className="flex items-center gap-2">
                    <h3 className="text-lg font-medium text-primary">{user.name}</h3>
                    <span className={`text-xs font-medium px-2 py-0.5 rounded ${
                      user.tier === 'business' 
                        ? 'bg-amber-500/15 text-amber-600' 
                        : user.tier === 'pro' 
                        ? 'bg-accent/20 text-accent' 
                        : 'bg-surface text-muted'
                    }`}>
                      {user.tier === 'business' ? 'Business' : user.tier === 'pro' ? 'Pro' : 'Free'}
                    </span>
                  </div>
                  <p className="text-sm text-muted mt-0.5">{user.email}</p>
                  <button
                    onClick={() => setIsEditingProfile(true)}
                    className="mt-2 text-sm text-accent hover:text-accent-hover transition-colors"
                  >
                    Редактировать профиль
                  </button>
                </>
              )}
            </div>
          </div>
        </div>
      </Section>

      {/* Email Section */}
      <Section title="Email" icon={Mail}>
        <div className="p-4 bg-elevated/40 border border-border/40 rounded-xl">
          <div className="flex items-center justify-between">
            <div>
              <p className="text-sm text-primary">{user.email}</p>
              <p className="text-xs text-muted mt-0.5">
                {user.emailVerified ? (
                  <span className="text-success">Подтверждён</span>
                ) : (
                  <span className="text-warning">Не подтверждён</span>
                )}
              </p>
            </div>
            {!user.emailVerified && (
              <button className="px-3 py-1.5 text-sm text-accent hover:text-accent-hover transition-colors">
                Подтвердить
              </button>
            )}
          </div>
        </div>
      </Section>

      {/* Password Section */}
      <Section title="Безопасность" icon={Key}>
        <div className="p-4 bg-elevated/40 border border-border/40 rounded-xl">
          {isChangingPassword ? (
            <div className="space-y-3">
              <input
                type="password"
                value={passwordForm.currentPassword}
                onChange={(e) => setPasswordForm({ ...passwordForm, currentPassword: e.target.value })}
                className="w-full px-3 py-2 bg-surface border border-border rounded-lg text-sm text-primary focus:outline-none focus:border-accent"
                placeholder="Текущий пароль"
              />
              <input
                type="password"
                value={passwordForm.newPassword}
                onChange={(e) => setPasswordForm({ ...passwordForm, newPassword: e.target.value })}
                className="w-full px-3 py-2 bg-surface border border-border rounded-lg text-sm text-primary focus:outline-none focus:border-accent"
                placeholder="Новый пароль"
              />
              <input
                type="password"
                value={passwordForm.confirmPassword}
                onChange={(e) => setPasswordForm({ ...passwordForm, confirmPassword: e.target.value })}
                className="w-full px-3 py-2 bg-surface border border-border rounded-lg text-sm text-primary focus:outline-none focus:border-accent"
                placeholder="Подтвердите пароль"
              />
              <div className="flex gap-2">
                <button
                  onClick={handlePasswordChange}
                  disabled={loading === 'password'}
                  className="flex items-center gap-1.5 px-3 py-1.5 bg-accent text-white rounded-lg text-sm hover:bg-accent-hover transition-all disabled:opacity-50"
                >
                  {loading === 'password' ? <Loader2 className="w-4 h-4 animate-spin" /> : <Check className="w-4 h-4" />}
                  Сохранить
                </button>
                <button
                  onClick={() => { setIsChangingPassword(false); setPasswordForm({ currentPassword: '', newPassword: '', confirmPassword: '' }); }}
                  className="flex items-center gap-1.5 px-3 py-1.5 bg-surface border border-border text-secondary rounded-lg text-sm hover:text-primary transition-all"
                >
                  <X className="w-4 h-4" />
                  Отмена
                </button>
              </div>
            </div>
          ) : (
            <div className="flex items-center justify-between">
              <div>
                <p className="text-sm text-primary">Пароль</p>
                <p className="text-xs text-muted mt-0.5">••••••••</p>
              </div>
              <button
                onClick={() => setIsChangingPassword(true)}
                className="px-3 py-1.5 text-sm text-accent hover:text-accent-hover transition-colors"
              >
                Изменить
              </button>
            </div>
          )}
        </div>
      </Section>

      {/* Session Section */}
      <Section title="Сессии" icon={LogOut}>
        <div className="space-y-3">
          <button
            onClick={handleLogout}
            disabled={loading === 'logout'}
            className="w-full flex items-center justify-center gap-2 px-4 py-3 text-sm bg-surface/40 border border-border/50 text-secondary rounded-xl hover:bg-surface/60 hover:border-border hover:text-primary transition-all disabled:opacity-50"
          >
            {loading === 'logout' ? <Loader2 className="w-4 h-4 animate-spin" /> : <LogOut className="w-4 h-4" />}
            Выйти из аккаунта
          </button>
          <button
            onClick={handleLogoutAll}
            disabled={loading === 'logoutAll'}
            className="w-full flex items-center justify-center gap-2 px-4 py-3 text-sm bg-warning/5 border border-warning/20 text-warning rounded-xl hover:bg-warning/10 hover:border-warning/30 transition-all disabled:opacity-50"
          >
            {loading === 'logoutAll' ? <Loader2 className="w-4 h-4 animate-spin" /> : <LogOut className="w-4 h-4" />}
            Выйти со всех устройств
          </button>
        </div>
      </Section>

      {/* Delete Account */}
      <Section title="Опасная зона" icon={Trash2}>
        <button className="w-full flex items-center justify-center gap-2 px-4 py-3 text-sm bg-error/5 border border-error/20 text-error rounded-xl hover:bg-error/10 hover:border-error/30 transition-all">
          <Trash2 className="w-4 h-4" />
          Удалить аккаунт
        </button>
      </Section>
    </div>
  );
}

function Section({ title, icon: Icon, children }: { title: string; icon: React.ElementType; children: React.ReactNode }) {
  return (
    <motion.div
      initial={{ opacity: 0, y: 8 }}
      animate={{ opacity: 1, y: 0 }}
      className="space-y-3"
    >
      <div className="flex items-center gap-2">
        <Icon className="w-4 h-4 text-muted" />
        <h2 className="text-xs font-semibold text-muted uppercase tracking-wider">{title}</h2>
      </div>
      {children}
    </motion.div>
  );
}