import { validateExternalAuth } from "../_shared/auth.ts";
import { createClient } from "https://esm.sh/@supabase/supabase-js@2.39.0";

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

Deno.serve(async (req) => {
  if (req.method === "OPTIONS")
    return new Response("ok", { status: 200, headers: corsHeaders() });

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

    const {
      data: { user },
    } = await supabase.auth.getUser();
    if (!user) throw new Error("Unauthorized");

    const { external_patient_id, external_doctor_id, external_appointment_id } =
      await req.json();
    if (!external_patient_id || !external_appointment_id) {
      throw new Error(
        "external_patient_id and external_appointment_id required"
      );
    }

    const { data, error } = await supabase
      .from("virtual_queue")
      .insert({
        external_patient_id,
        external_doctor_id,
        external_appointment_id,
        status: "waiting",
        checked_in_at: new Date().toISOString(),
        created_at: new Date().toISOString(),
      })
      .select()
      .single();

    if (error) throw error;

    return new Response(JSON.stringify({ success: true, data }), {
      headers: { ...corsHeaders, "Content-Type": "application/json" },
    });
  } catch (error: any) {
    return new Response(
      JSON.stringify({ success: false, error: error.message }),
      {
        status: 400,
        headers: { ...corsHeaders, "Content-Type": "application/json" },
      }
    );
  }
});