-- Migration: 101_worker_preflight_timezone.sql
-- Description: Update update_worker_preflight to extract timezone from fingerprint
-- Created: 2024-12-13

CREATE OR REPLACE FUNCTION public.update_worker_preflight(
  p_worker_id character varying,
  p_transport character varying,
  p_status character varying,
  p_ip character varying DEFAULT NULL,
  p_response_ms integer DEFAULT NULL,
  p_error text DEFAULT NULL,
  p_fingerprint jsonb DEFAULT NULL
)
RETURNS void
LANGUAGE plpgsql
AS $function$
DECLARE
  v_curl_status VARCHAR(20);
  v_http_status VARCHAR(20);
  v_overall_status VARCHAR(20);
  v_timezone VARCHAR(50);
BEGIN
  IF p_transport = 'curl' THEN
    UPDATE worker_registry
    SET
      preflight_curl_status = p_status,
      preflight_curl_at = NOW(),
      preflight_curl_ms = p_response_ms,
      preflight_curl_error = p_error,
      curl_ip = p_ip,
      updated_at = NOW()
    WHERE worker_id = p_worker_id;

  ELSIF p_transport = 'http' THEN
    -- Extract timezone from fingerprint JSON if present
    v_timezone := p_fingerprint->>'detectedTimezone';

    UPDATE worker_registry
    SET
      preflight_http_status = p_status,
      preflight_http_at = NOW(),
      preflight_http_ms = p_response_ms,
      preflight_http_error = p_error,
      http_ip = p_ip,
      fingerprint_data = COALESCE(p_fingerprint, fingerprint_data),
      -- Save extracted timezone
      timezone = COALESCE(v_timezone, timezone),
      updated_at = NOW()
    WHERE worker_id = p_worker_id;
  END IF;

  -- Update overall preflight status
  SELECT preflight_curl_status, preflight_http_status
  INTO v_curl_status, v_http_status
  FROM worker_registry
  WHERE worker_id = p_worker_id;

  -- Compute overall status
  IF v_curl_status = 'passed' AND v_http_status = 'passed' THEN
    v_overall_status := 'passed';
  ELSIF v_curl_status = 'passed' OR v_http_status = 'passed' THEN
    v_overall_status := 'partial';
  ELSIF v_curl_status = 'failed' OR v_http_status = 'failed' THEN
    v_overall_status := 'failed';
  ELSE
    v_overall_status := 'pending';
  END IF;

  UPDATE worker_registry
  SET
    preflight_status = v_overall_status,
    preflight_at = NOW()
  WHERE worker_id = p_worker_id;
END;
$function$;

COMMENT ON FUNCTION update_worker_preflight(varchar, varchar, varchar, varchar, integer, text, jsonb)
  IS 'Updates worker preflight status and extracts timezone from fingerprint for working hours';