import { NextRequest, NextResponse } from 'next/server'
import { prisma } from '@/lib/prisma'
import { requireArtist, slugify } from '@/lib/auth'

export async function POST(request: NextRequest) {
  try {
    const { artist } = await requireArtist()

    const body = await request.json()
    const { title, description, coverUrl, releaseDate, albumType = 'album' } = body

    if (!title) {
      return NextResponse.json({ error: 'Title is required' }, { status: 400 })
    }

    const slug = slugify(title)

    const album = await prisma.album.create({
      data: {
        artistId: artist.id,
        title,
        slug,
        description,
        coverUrl,
        releaseDate: releaseDate ? new Date(releaseDate) : null,
        albumType,
      },
      include: {
        artist: {
          select: {
            id: true,
            name: true,
            slug: true,
            avatarUrl: true,
            verified: true,
          },
        },
        _count: {
          select: {
            songs: true,
          },
        },
      },
    })

    return NextResponse.json(album, { status: 201 })
  } catch (error) {
    if (error instanceof Error && error.message === 'Unauthorized') {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
    }
    if (error instanceof Error && error.message === 'Artist profile required') {
      return NextResponse.json({ error: 'Artist profile required' }, { status: 403 })
    }
    console.error('Error creating album:', error)
    return NextResponse.json({ error: 'Failed to create album' }, { status: 500 })
  }
}