import { NextRequest, NextResponse } from 'next/server'
import { getServerSession } from 'next-auth'
import { authOptions } from '@/lib/auth'
import sql from '@/lib/db'
import { slugify } from '@/lib/utils'

// GET /api/apps
export async function GET() {
  const session = await getServerSession(authOptions)
  if (!session) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })

  const apps = await sql`SELECT * FROM apps ORDER BY created_at DESC`
  return NextResponse.json(apps)
}

// POST /api/apps
export async function POST(req: NextRequest) {
  const session = await getServerSession(authOptions)
  if (!session) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })

  const body = await req.json()
  const { name, description, icon_url } = body
  const slug = body.slug ?? slugify(name)

  if (!name || !slug) {
    return NextResponse.json({ error: 'name and slug are required' }, { status: 400 })
  }

  try {
    const [app] = await sql`
      INSERT INTO apps (name, slug, description, icon_url)
      VALUES (${name}, ${slug}, ${description ?? null}, ${icon_url ?? null})
      RETURNING *
    `

    await sql`
      INSERT INTO audit_logs (app_id, action, actor)
      VALUES (${app.id}, 'create_app', ${session.user?.name ?? 'admin'})
    `

    return NextResponse.json(app, { status: 201 })
  } catch (err: any) {
    if (err.code === '23505') {
      return NextResponse.json({ error: 'Slug already exists.' }, { status: 409 })
    }
    return NextResponse.json({ error: err.message }, { status: 500 })
  }
}