import { NextRequest, NextResponse } from 'next/server'
import { verifyToken } from '@/shared/lib/auth'
import { db } from '@/shared/lib/db'

export async function GET(req: NextRequest) {
  try {
    // Get token from cookie
    const token = req.cookies.get('auth-token')?.value

    if (!token) {
      return NextResponse.json(
        { error: 'Unauthorized' },
        { status: 401 }
      )
    }

    // Verify token
    const payload = verifyToken(token)
    
    if (!payload) {
      return NextResponse.json(
        { error: 'Invalid token' },
        { status: 401 }
      )
    }

    // Get user from database
    const user = await db.user.findUnique({
      where: { id: payload.userId },
      select: {
        id: true,
        email: true,
        name: true,
        image: true,
      },
    })

    if (!user) {
      return NextResponse.json(
        { error: 'User not found' },
        { status: 404 }
      )
    }

    return NextResponse.json(user)
  } catch (error) {
    console.error('Get user error:', error)
    return NextResponse.json(
      { error: 'Internal server error' },
      { status: 500 }
    )
  }
}