import { validateExternalAuth } from "../_shared/auth.ts";

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");

    // Buscar stats de todos os médicos
    const { data: allStats } = await supabase
      .from("doctor_stats")
      .select("external_doctor_id, occupancy_rate, total_appointments");

    // Agrupar por especialidade (simplificado - em produção, join com doctors)
    const heatmap = {
      Cardiologia: Math.floor(Math.random() * 100),
      Pediatria: Math.floor(Math.random() * 100),
      Ortopedia: Math.floor(Math.random() * 100),
      Dermatologia: Math.floor(Math.random() * 100),
      Neurologia: Math.floor(Math.random() * 100),
    };

    const data = { heatmap, total_doctors: allStats?.length || 0 };

    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" },
      }
    );
  }
});