client/src/pages/ProfilePage.tsx

import { useState } from 'react'
import { useAuthStore } from '@/store/authStore'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Label } from '@/components/ui/label'
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
import { Textarea } from '@/components/ui/textarea'
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar'
import { getInitials } from '@/lib/utils'
import { User, Settings } from 'lucide-react'

export default function ProfilePage() {
  const { user, updateUser } = useAuthStore()
  const [isEditing, setIsEditing] = useState(false)
  const [formData, setFormData] = useState({
    displayName: user?.displayName || '',
    bio: user?.bio || '',
  })

  const handleSave = () => {
    if (user) {
      updateUser(formData)
      setIsEditing(false)
    }
  }

  const handleCancel = () => {
    setFormData({
      displayName: user?.displayName || '',
      bio: user?.bio || '',
    })
    setIsEditing(false)
  }

  if (!user) return null

  return (
    <div className="min-h-screen bg-background p-6">
      <div className="max-w-2xl mx-auto space-y-6">
        <div className="flex items-center space-x-4">
          <Button variant="ghost" size="icon">
            <User className="w-5 h-5" />
          </Button>
          <h1 className="text-3xl font-bold">Profile</h1>
        </div>

        <Card>
          <CardHeader>
            <CardTitle>Personal Information</CardTitle>
            <CardDescription>
              Manage your account details and preferences
            </CardDescription>
          </CardHeader>
          <CardContent className="space-y-6">
            <div className="flex items-center space-x-4">
              <Avatar className="w-20 h-20">
                <AvatarImage src={user.avatar} />
                <AvatarFallback className="text-lg">
                  {getInitials(user.displayName)}
                </AvatarFallback>
              </Avatar>
              <div>
                <Button variant="outline" size="sm">
                  Change Avatar
                </Button>
                <p className="text-sm text-muted-foreground mt-1">
                  JPG, PNG or GIF. Max size 2MB.
                </p>
              </div>
            </div>

            <div className="grid grid-cols-2 gap-4">
              <div className="space-y-2">
                <Label>Email</Label>
                <Input value={user.email} disabled />
              </div>
              <div className="space-y-2">
                <Label>Username</Label>
                <Input value={user.username} disabled />
              </div>
            </div>

            <div className="space-y-2">
              <Label htmlFor="displayName">Display Name</Label>
              <Input
                id="displayName"
                value={formData.displayName}
                onChange={(e) => setFormData(prev => ({ ...prev, displayName: e.target.value }))}
                disabled={!isEditing}
              />
            </div>

            <div className="space-y-2">
              <Label htmlFor="bio">Bio</Label>
              <Textarea
                id="bio"
                placeholder="Tell us about yourself..."
                value={formData.bio}
                onChange={(e) => setFormData(prev => ({ ...prev, bio: e.target.value }))}
                disabled={!isEditing}
                rows={3}
              />
            </div>

            <div className="flex justify-end space-x-2">
              {isEditing ? (
                <>
                  <Button variant="outline" onClick={handleCancel}>
                    Cancel
                  </Button>
                  <Button onClick={handleSave}>
                    Save Changes
                  </Button>
                </>
              ) : (
                <Button onClick={() => setIsEditing(true)}>
                  Edit Profile
                </Button>
              )}
            </div>
          </CardContent>
        </Card>

        <Card>
          <CardHeader>
            <CardTitle>Account Settings</CardTitle>
            <CardDescription>
              Security and privacy settings
            </CardDescription>
          </CardHeader>
          <CardContent className="space-y-4">
            <div className="flex items-center justify-between">
              <div>
                <h4 className="font-medium">Change Password</h4>
                <p className="text-sm text-muted-foreground">
                  Update your password to keep your account secure
                </p>
              </div>
              <Button variant="outline">
                Change Password
              </Button>
            </div>

            <div className="flex items-center justify-between">
              <div>
                <h4 className="font-medium">Two-Factor Authentication</h4>
                <p className="text-sm text-muted-foreground">
                  Add an extra layer of security to your account
                </p>
              </div>
              <Button variant="outline">
                Enable 2FA
              </Button>
            </div>

            <div className="flex items-center justify-between">
              <div>
                <h4 className="font-medium">Privacy Settings</h4>
                <p className="text-sm text-muted-foreground">
                  Control who can see your information
                </p>
              </div>
              <Button variant="outline">
                <Settings className="w-4 h-4 mr-2" />
                Manage
              </Button>
            </div>
          </CardContent>
        </Card>
      </div>
    </div>
  )
}