<?php
require_once __DIR__ . '/_secrets.php';
header("Content-Type: application/json");
header("Access-Control-Allow-Origin: *");
$pg = pg_connect("host=10.1.0.3 dbname=adx_system user=admin password=" . weval_secret('WEVAL_PG_ADMIN_PASS') . "");
if (!$pg) { echo json_encode(["error"=>"DB"]); exit; }

$total = (int)pg_fetch_result(pg_query($pg, "SELECT count(*) FROM ethica.medecins_real"), 0, 0);
$email = (int)pg_fetch_result(pg_query($pg, "SELECT count(*) FROM ethica.medecins_real WHERE email IS NOT NULL AND email!=''"), 0, 0);
$tel = (int)pg_fetch_result(pg_query($pg, "SELECT count(*) FROM ethica.medecins_real WHERE telephone IS NOT NULL AND telephone!=''"), 0, 0);

// Breakdown par pays
$countries = [];
$res = pg_query($pg, "
  SELECT 
    COALESCE(UPPER(pays), 'UNKNOWN') as country,
    COUNT(*) as hcps,
    COUNT(email) FILTER (WHERE email IS NOT NULL AND email != '') as with_email,
    COUNT(telephone) FILTER (WHERE telephone IS NOT NULL AND telephone != '') as with_tel
  FROM ethica.medecins_real
  GROUP BY UPPER(pays)
  ORDER BY 2 DESC
");
while ($r = pg_fetch_assoc($res)) {
  $countries[] = [
    'country' => $r['country'],
    'hcps' => (int)$r['hcps'],
    'with_email' => (int)$r['with_email'],
    'with_tel' => (int)$r['with_tel'],
    'pct_email' => $r['hcps'] > 0 ? round(100.0 * $r['with_email'] / $r['hcps'], 1) : 0,
    'pct_tel' => $r['hcps'] > 0 ? round(100.0 * $r['with_tel'] / $r['hcps'], 1) : 0,
  ];
}

// Consent log count
$consent = (int)pg_fetch_result(pg_query($pg, "SELECT count(*) FROM ethica.consent_log"), 0, 0);

// Campaigns
$campaigns_count = (int)pg_fetch_result(pg_query($pg, "SELECT count(*) FROM ethica.campaigns"), 0, 0);

// Tracking (opens/clicks/conversions last 30d)
$opens_30d = (int)pg_fetch_result(pg_query($pg, "SELECT count(*) FROM ethica.tracking_opens WHERE opened_at > NOW() - INTERVAL '30 days'"), 0, 0);
$clicks_30d = (int)pg_fetch_result(pg_query($pg, "SELECT count(*) FROM ethica.tracking_clicks WHERE clicked_at > NOW() - INTERVAL '30 days'"), 0, 0);
$conversions_30d = (int)pg_fetch_result(pg_query($pg, "SELECT count(*) FROM ethica.tracking_conversions WHERE converted_at > NOW() - INTERVAL '30 days'"), 0, 0);

echo json_encode([
  "ok" => true,
  "ts" => date('c'),
  "total" => $total,
  "with_email" => $email,
  "with_telephone" => $tel,
  "gap_email" => $total - $email,
  "gap_telephone" => $total - $tel,
  "pct_email" => $total > 0 ? round(100.0 * $email / $total, 1) : 0,
  "pct_telephone" => $total > 0 ? round(100.0 * $tel / $total, 1) : 0,
  "by_country" => $countries,
  "consent_log" => $consent,
  "campaigns" => $campaigns_count,
  "last_30d" => [
    "opens" => $opens_30d,
    "clicks" => $clicks_30d,
    "conversions" => $conversions_30d,
  ],
  "source" => "PG ethica.medecins_real live",
], JSON_UNESCAPED_UNICODE);

pg_close($pg);