<?php
require_once __DIR__ . '/config.php';

function _doli_get(string $path, array $params = []): array {
    $url = DOLIBARR_URL . '/api/index.php/' . ltrim($path, '/');
    if ($params) $url .= '?' . http_build_query($params);

    $ch = curl_init($url);
    curl_setopt_array($ch, [
        CURLOPT_HTTPHEADER     => ['DOLAPIKEY: ' . DOLIBARR_API_KEY, 'Accept: application/json'],
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_TIMEOUT        => 10,
    ]);
    $body   = curl_exec($ch);
    $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);

    return ['status' => $status, 'data' => json_decode($body, true)];
}

function doli_update_member(string $member_id, array $fields): void {
    $url = DOLIBARR_URL . '/api/index.php/members/' . $member_id;
    $ch  = curl_init($url);
    curl_setopt_array($ch, [
        CURLOPT_CUSTOMREQUEST  => 'PUT',
        CURLOPT_POSTFIELDS     => json_encode($fields),
        CURLOPT_HTTPHEADER     => ['DOLAPIKEY: ' . DOLIBARR_API_KEY, 'Content-Type: application/json'],
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_TIMEOUT        => 10,
    ]);
    curl_exec($ch);
    $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    if ($status !== 200) throw new RuntimeException("Dolibarr update échoué ($status)");
}

function doli_add_subscription(string $member_id, int $date_fin_actuel, int $amount): void {
    $now   = time();
    $start = ($date_fin_actuel > $now) ? $date_fin_actuel : $now;
    $end   = strtotime('+1 year', $start);

    $resp = _doli_post("members/$member_id/subscriptions", [
        'start_date' => $start,
        'end_date'   => $end,
        'amount'     => $amount,
        'label'      => 'Adhésion annuelle (HelloAsso)',
    ]);

    if ($resp['status'] !== 200 && $resp['status'] !== 201) {
        throw new RuntimeException("Dolibarr subscription échouée ({$resp['status']}): {$resp['body']}");
    }
}

function _doli_post(string $path, array $data): array {
    $url  = DOLIBARR_URL . '/api/index.php/' . ltrim($path, '/');
    $body = json_encode($data);

    $ch = curl_init($url);
    curl_setopt_array($ch, [
        CURLOPT_POST           => true,
        CURLOPT_POSTFIELDS     => $body,
        CURLOPT_HTTPHEADER     => ['DOLAPIKEY: ' . DOLIBARR_API_KEY, 'Content-Type: application/json'],
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_TIMEOUT        => 10,
    ]);
    $resp   = curl_exec($ch);
    $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);

    return ['status' => $status, 'body' => $resp];
}

function doli_get_membership(string $email): ?array {
    $resp = _doli_get('members', ['sqlfilters' => "(t.email:=:'$email')"]);
    if ($resp['status'] !== 200 || empty($resp['data'])) return null;

    $m       = $resp['data'][0];
    $date_fin = $m['datefin'] ?? null;

    return [
        'id'           => $m['id'] ?? null,
        'firstname'    => $m['firstname'] ?? '',
        'lastname'     => $m['lastname'] ?? '',
        'email'        => $m['email'] ?? '',
        'status'       => (int)($m['status'] ?? 0),
        'date_fin'     => $date_fin ? date('d/m/Y', (int)$date_fin) : null,
        'date_fin_ts'  => $date_fin ? (int)$date_fin : 0,
        'type_label'   => $m['type'] ?? '',
        'address'      => $m['address'] ?? null,
        'zip'          => $m['zip'] ?? null,
        'town'         => $m['town'] ?? null,
        'country_code' => $m['country_code'] ?? 'FR',
    ];
}