import "jsr:@supabase/functions-js/edge-runtime.d.ts";
import { createClient } from "jsr:@supabase/supabase-js@2";

const corsHeaders = {
  "Access-Control-Allow-Origin": "*",
  "Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
};

Deno.serve(async (req: Request) => {
  if (req.method === "OPTIONS") {
    return new Response("ok", { headers: corsHeaders });
  }

  try {
    const authHeader = req.headers.get("Authorization");
    if (!authHeader) {
      return new Response(JSON.stringify({ error: "No authorization header" }), {
        status: 401, headers: { ...corsHeaders, "Content-Type": "application/json" },
      });
    }

    const supabase = createClient(
      Deno.env.get("SUPABASE_URL")!,
      Deno.env.get("SUPABASE_ANON_KEY")!,
      { global: { headers: { Authorization: authHeader } } }
    );

    const { action, ...params } = await req.json();

    switch (action) {
      case "action_name":
        return handleAction(supabase, params, corsHeaders);
      default:
        return new Response(JSON.stringify({ error: `Unknown action: ${action}` }), {
          status: 400, headers: { ...corsHeaders, "Content-Type": "application/json" },
        });
    }
  } catch (error) {
    return new Response(JSON.stringify({ error: error.message }), {
      status: 500, headers: { ...corsHeaders, "Content-Type": "application/json" },
    });
  }
});