import { createClient } from '@/lib/supabase/server'
import { PrismaClient } from '@prisma/client'
import { NextRequest, NextResponse } from 'next/server'

const prisma = new PrismaClient()

export async function GET(req: NextRequest) {
  const supabase = await createClient()
  const { data: { user } } = await supabase.auth.getUser()

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

  try {
    const dbUser = await prisma.user.findUnique({
      where: { supabaseId: user.id },
      include: {
        channels: true,
        userPreferences: true,
      },
    })

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

    return NextResponse.json(dbUser, { status: 200 })
  } catch (error) {
    console.error('Error fetching user:', error)
    return NextResponse.json(
      { error: 'Failed to fetch user' },
      { status: 500 }
    )
  }
}

export async function PATCH(req: NextRequest) {
  const supabase = await createClient()
  const { data: { user } } = await supabase.auth.getUser()

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

  try {
    const body = await req.json()
    const { displayName, bio, avatarUrl, bannerUrl } = body

    const dbUser = await prisma.user.update({
      where: { supabaseId: user.id },
      data: {
        displayName,
        bio,
        avatarUrl,
        bannerUrl,
      },
      include: {
        channels: true,
      },
    })

    return NextResponse.json(dbUser, { status: 200 })
  } catch (error) {
    console.error('Error updating user:', error)
    return NextResponse.json(
      { error: 'Failed to update user' },
      { status: 500 }
    )
  }
}