import { NextResponse } from "next/server"
import { createSupabaseAdminClient } from "@/lib/supabase/admin"
import { authenticateApiRequest } from "@/lib/api-auth"
import { TIER_LIMITS, type SubscriptionTier } from "@asa-news/shared"

export async function GET(request: Request) {
  const authResult = await authenticateApiRequest(request)

  if (!authResult.authenticated) {
    return NextResponse.json(
      { error: authResult.error },
      { status: authResult.status }
    )
  }

  const adminClient = createSupabaseAdminClient()
  const { data: profile, error } = await adminClient
    .from("user_profiles")
    .select(
      "tier, feed_count, folder_count, muted_keyword_count, custom_feed_count"
    )
    .eq("id", authResult.user.userIdentifier)
    .single()

  if (error || !profile) {
    return NextResponse.json(
      { error: "failed to load profile" },
      { status: 500 }
    )
  }

  const tierLimits = TIER_LIMITS[profile.tier as SubscriptionTier]

  return NextResponse.json({
    profile: {
      tier: profile.tier,
      feedCount: profile.feed_count,
      folderCount: profile.folder_count,
      mutedKeywordCount: profile.muted_keyword_count,
      customFeedCount: profile.custom_feed_count,
      limits: {
        maximumFeeds: tierLimits.maximumFeeds,
        maximumFolders: tierLimits.maximumFolders,
        maximumMutedKeywords: tierLimits.maximumMutedKeywords,
        maximumCustomFeeds: tierLimits.maximumCustomFeeds,
      },
    },
  })
}