import { serve } from "https://deno.land/std@0.168.0/http/server.ts";
import { mydb } from "../../lib/mySupabase.ts";
import { corsHeaders, jsonResponse, errorResponse } from "../../lib/utils.ts";

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

  try {
    if (req.method !== "POST") {
      return errorResponse("Method not allowed", 405);
    }

    const body = await req.json();
    const {
      appointment_id,
      external_appointment_id,
      room_provider,
      participants,
    } = body;

    // Usar external_appointment_id como referência
    const targetAppointmentId = external_appointment_id || appointment_id;

    if (!targetAppointmentId) {
      return errorResponse(
        "appointment_id or external_appointment_id is required",
        400
      );
    }

    // Buscar dados da consulta do Supabase externo
    const { getExternalAppointments } = await import("../_shared/external.ts");
    const authHeader = req.headers.get("Authorization") || "";

    let appointmentData = null;
    try {
      const appointments = await getExternalAppointments(
        {
          /* Filtro opcional */
        },
        authHeader
      );
      appointmentData = Array.isArray(appointments)
        ? appointments.find((a: any) => a.id === targetAppointmentId)
        : null;
    } catch (e) {
      console.warn("Não foi possível buscar dados da consulta", e);
    }

    const res = await mydb
      .from("teleconsult_sessions")
      .insert({
        external_appointment_id: targetAppointmentId,
        provider: room_provider || "jitsi",
        room_id: `room_${Date.now()}`,
        room_url: `https://meet.jit.si/mediconnect-${targetAppointmentId}-${Date.now()}`,
        participants: participants || [],
        started_at: new Date().toISOString(),
        metadata: appointmentData
          ? {
              doctor_id: appointmentData.doctor_id,
              patient_id: appointmentData.patient_id,
            }
          : null,
      })
      .select();

    return jsonResponse({
      session_id: res.data?.[0]?.id,
      room_url: res.data?.[0]?.room_url,
    });
  } catch (error: unknown) {
    const err = error as Error;
    return errorResponse(err.message, 500);
  }
});