pwap/src/pages/ProfileSettings.tsx

import { useState, useEffect } from 'react';
import { useNavigate } from 'react-router-dom';
import { useAuth } from '@/contexts/AuthContext';
import { supabase } from '@/lib/supabase';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Textarea } from '@/components/ui/textarea';
import { Switch } from '@/components/ui/switch';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
import { useToast } from '@/hooks/use-toast';
import { Loader2, User, Mail, Shield, Bell, Palette, Globe, ArrowLeft } from 'lucide-react';
import { TwoFactorSetup } from '@/components/auth/TwoFactorSetup';
export default function ProfileSettings() {
  const navigate = useNavigate();
  const { user } = useAuth();
  const { toast } = useToast();
  const [loading, setLoading] = useState(false);
  const [profile, setProfile] = useState({
    username: '',
    full_name: '',
    bio: '',
    phone_number: '',
    location: '',
    website: '',
    language: 'en',
    theme: 'light',
    notifications_email: true,
    notifications_push: false,
    notifications_sms: false,
    two_factor_enabled: false
  });

  useEffect(() => {
    if (user) {
      loadProfile();
    }
  }, [user]);

  const loadProfile = async () => {
    try {
      const { data, error } = await supabase
        .from('profiles')
        .select('*')
        .eq('id', user?.id)
        .maybeSingle();

      if (error) {
        console.error('Error loading profile:', error);
        return;
      }

      if (data) {
        setProfile({
          username: data.username || '',
          full_name: data.full_name || '',
          bio: data.bio || '',
          phone_number: data.phone_number || '',
          location: data.location || '',
          website: data.website || '',
          language: data.language || 'en',
          theme: data.theme || 'light',
          notifications_email: data.notifications_email ?? true,
          notifications_push: data.notifications_push ?? false,
          notifications_sms: data.notifications_sms ?? false,
          two_factor_enabled: data.two_factor_enabled ?? false
        });
      }
    } catch (error) {
      console.error('Error loading profile:', error);
    }
  };

  const updateProfile = async () => {
    setLoading(true);
    try {
      // Call the secure upsert function
      const { data, error } = await supabase.rpc('upsert_user_profile', {
        p_username: profile.username || '',
        p_full_name: profile.full_name || null,
        p_bio: profile.bio || null,
        p_phone_number: profile.phone_number || null,
        p_location: profile.location || null,
        p_website: profile.website || null,
        p_language: profile.language || 'en',
        p_theme: profile.theme || 'dark',
        p_notifications_email: profile.notifications_email ?? true,
        p_notifications_push: profile.notifications_push ?? false,
        p_notifications_sms: profile.notifications_sms ?? false
      });

      if (error) throw error;

      toast({
        title: 'Success',
        description: 'Profile updated successfully',
      });

      // Reload profile to ensure state is in sync
      await loadProfile();
    } catch (error: any) {
      console.error('Profile update failed:', error);
      toast({
        title: 'Error',
        description: error?.message || 'Failed to update profile',
        variant: 'destructive',
      });
    } finally {
      setLoading(false);
    }
  };

  const updateNotificationSettings = async () => {
    setLoading(true);
    try {
      // Call the upsert function with current profile data + notification settings
      const { data, error } = await supabase.rpc('upsert_user_profile', {
        p_username: profile.username || '',
        p_full_name: profile.full_name || null,
        p_bio: profile.bio || null,
        p_phone_number: profile.phone_number || null,
        p_location: profile.location || null,
        p_website: profile.website || null,
        p_language: profile.language || 'en',
        p_theme: profile.theme || 'dark',
        p_notifications_email: profile.notifications_email ?? true,
        p_notifications_push: profile.notifications_push ?? false,
        p_notifications_sms: profile.notifications_sms ?? false
      });

      if (error) throw error;

      toast({
        title: 'Success',
        description: 'Notification settings updated',
      });
    } catch (error: any) {
      toast({
        title: 'Error',
        description: error?.message || 'Failed to update notification settings',
        variant: 'destructive',
      });
    } finally {
      setLoading(false);
    }
  };

  const updateSecuritySettings = async () => {
    setLoading(true);
    try {
      const { error } = await supabase
        .from('profiles')
        .update({
          two_factor_enabled: profile.two_factor_enabled,
          updated_at: new Date().toISOString()
        })
        .eq('id', user?.id);

      if (error) throw error;

      toast({
        title: 'Success',
        description: 'Security settings updated',
      });
    } catch (error) {
      toast({
        title: 'Error',
        description: 'Failed to update security settings',
        variant: 'destructive',
      });
    } finally {
      setLoading(false);
    }
  };

  const changePassword = async () => {
    const newPassword = prompt('Enter new password:');
    if (!newPassword) return;

    setLoading(true);
    try {
      const { error } = await supabase.auth.updateUser({
        password: newPassword
      });

      if (error) throw error;

      toast({
        title: 'Success',
        description: 'Password changed successfully',
      });
    } catch (error) {
      toast({
        title: 'Error',
        description: 'Failed to change password',
        variant: 'destructive',
      });
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="container mx-auto py-8 max-w-4xl relative">
      <button
        onClick={() => navigate('/')}
        className="absolute top-4 left-4 text-gray-400 hover:text-white transition-colors"
      >
        <ArrowLeft className="w-5 h-5" />
      </button>
      <h1 className="text-3xl font-bold mb-8">Profile Settings</h1>

      <Tabs defaultValue="profile" className="space-y-4">
        <TabsList className="grid w-full grid-cols-4">
          <TabsTrigger value="profile">
            <User className="mr-2 h-4 w-4" />
            Profile
          </TabsTrigger>
          <TabsTrigger value="notifications">
            <Bell className="mr-2 h-4 w-4" />
            Notifications
          </TabsTrigger>
          <TabsTrigger value="security">
            <Shield className="mr-2 h-4 w-4" />
            Security
          </TabsTrigger>
          <TabsTrigger value="preferences">
            <Palette className="mr-2 h-4 w-4" />
            Preferences
          </TabsTrigger>
        </TabsList>

        <TabsContent value="profile">
          <Card>
            <CardHeader>
              <CardTitle>Profile Information</CardTitle>
            </CardHeader>
            <CardContent className="space-y-4">
              <div>
                <Label>Username</Label>
                <Input
                  value={profile.username}
                  onChange={(e) => setProfile({ ...profile, username: e.target.value })}
                  placeholder="Enter username"
                />
              </div>
              <div>
                <Label>Full Name</Label>
                <Input
                  value={profile.full_name}
                  onChange={(e) => setProfile({ ...profile, full_name: e.target.value })}
                  placeholder="Enter full name"
                />
              </div>
              <div>
                <Label>Bio</Label>
                <Textarea
                  value={profile.bio}
                  onChange={(e) => setProfile({ ...profile, bio: e.target.value })}
                  placeholder="Tell us about yourself"
                  rows={4}
                />
              </div>
              <div>
                <Label>Phone Number</Label>
                <Input
                  value={profile.phone_number}
                  onChange={(e) => setProfile({ ...profile, phone_number: e.target.value })}
                  placeholder="+1234567890"
                />
              </div>
              <div>
                <Label>Location</Label>
                <Input
                  value={profile.location}
                  onChange={(e) => setProfile({ ...profile, location: e.target.value })}
                  placeholder="City, Country"
                />
              </div>
              <div>
                <Label>Website</Label>
                <Input
                  value={profile.website}
                  onChange={(e) => setProfile({ ...profile, website: e.target.value })}
                  placeholder="https://example.com"
                />
              </div>
              <Button onClick={updateProfile} disabled={loading}>
                Save Changes
              </Button>
            </CardContent>
          </Card>
        </TabsContent>

        <TabsContent value="notifications">
          <Card>
            <CardHeader>
              <CardTitle>Notification Preferences</CardTitle>
            </CardHeader>
            <CardContent className="space-y-4">
              <div className="flex items-center justify-between">
                <div>
                  <Label>Email Notifications</Label>
                  <p className="text-sm text-muted-foreground">
                    Receive notifications via email
                  </p>
                </div>
                <Switch
                  checked={profile.notifications_email}
                  onCheckedChange={(checked) => 
                    setProfile({ ...profile, notifications_email: checked })
                  }
                />
              </div>
              <div className="flex items-center justify-between">
                <div>
                  <Label>Push Notifications</Label>
                  <p className="text-sm text-muted-foreground">
                    Receive push notifications in browser
                  </p>
                </div>
                <Switch
                  checked={profile.notifications_push}
                  onCheckedChange={(checked) => 
                    setProfile({ ...profile, notifications_push: checked })
                  }
                />
              </div>
              <div className="flex items-center justify-between">
                <div>
                  <Label>SMS Notifications</Label>
                  <p className="text-sm text-muted-foreground">
                    Receive notifications via SMS
                  </p>
                </div>
                <Switch
                  checked={profile.notifications_sms}
                  onCheckedChange={(checked) => 
                    setProfile({ ...profile, notifications_sms: checked })
                  }
                />
              </div>
              <Button onClick={updateNotificationSettings} disabled={loading}>
                Save Preferences
              </Button>
            </CardContent>
          </Card>
        </TabsContent>
        <TabsContent value="security">
          <div className="space-y-4">
            <TwoFactorSetup />
            
            <Card>
              <CardHeader>
                <CardTitle>Password Security</CardTitle>
                <CardDescription>
                  Manage your password settings
                </CardDescription>
              </CardHeader>
              <CardContent className="space-y-4">
                <Button variant="outline" onClick={changePassword}>
                  Change Password
                </Button>
              </CardContent>
            </Card>
          </div>
        </TabsContent>

        <TabsContent value="preferences">
          <Card>
            <CardHeader>
              <CardTitle>App Preferences</CardTitle>
            </CardHeader>
            <CardContent className="space-y-4">
              <div>
                <Label>Language</Label>
                <Select
                  value={profile.language}
                  onValueChange={(value) => setProfile({ ...profile, language: value })}
                >
                  <SelectTrigger>
                    <SelectValue />
                  </SelectTrigger>
                  <SelectContent>
                    <SelectItem value="en">English</SelectItem>
                    <SelectItem value="tr">Türkçe</SelectItem>
                    <SelectItem value="ar">العربية</SelectItem>
                    <SelectItem value="kmr">Kurdî</SelectItem>
                    <SelectItem value="ckb">کوردی</SelectItem>
                    <SelectItem value="fa">فارسی</SelectItem>
                  </SelectContent>
                </Select>
              </div>
              <div>
                <Label>Theme</Label>
                <Select
                  value={profile.theme}
                  onValueChange={(value) => setProfile({ ...profile, theme: value })}
                >
                  <SelectTrigger>
                    <SelectValue />
                  </SelectTrigger>
                  <SelectContent>
                    <SelectItem value="light">Light</SelectItem>
                    <SelectItem value="dark">Dark</SelectItem>
                    <SelectItem value="system">System</SelectItem>
                  </SelectContent>
                </Select>
              </div>
              <Button onClick={updateProfile} disabled={loading}>
                Save Preferences
              </Button>
            </CardContent>
          </Card>
        </TabsContent>
      </Tabs>
    </div>
  );
}