fix(ancpi): use full OpenAM login URL with module + goto params

OpenAM requires module=SelfRegistration and goto= redirect URL.
Also handle 302 manually to capture iPlanetDirectoryPro cookie,
then follow redirect to ePay for JSESSIONID.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/modules/parcel-sync/services/epay-client.ts

@@ -127,39 +127,74 @@ export class EpayClient {
   /* ── Auth ───────────────────────────────────────────────────── */
 
   private async login(): Promise<void> {
+    // Full login URL with module + goto params (required by OpenAM)
+    const loginUrlFull = `${LOGIN_URL}?module=SelfRegistration&goto=${encodeURIComponent("http://epay.ancpi.ro:80/epay/LogIn.action")}`;
+
     const body = `IDToken1=${encodeURIComponent(this.username)}&IDToken2=${encodeURIComponent(this.password)}`;
 
-    const response = await this.client.post(LOGIN_URL, body, {
-      headers: { "Content-Type": "application/x-www-form-urlencoded" },
+    // Step 1: POST login — don't follow redirects so we capture cookies
+    const response = await this.client.post(loginUrlFull, body, {
+      headers: {
+        "Content-Type": "application/x-www-form-urlencoded",
+        Referer: loginUrlFull,
+      },
       timeout: DEFAULT_TIMEOUT_MS,
-      maxRedirects: 10,
-      validateStatus: () => true, // don't throw on redirects
+      maxRedirects: 0,
+      validateStatus: () => true, // accept 302
     });
 
-    // Check if login succeeded — after redirects we should land on ePay
-    const finalUrl = response.request?.res?.responseUrl ?? response.config?.url ?? "";
-    const html = typeof response.data === "string" ? response.data : "";
+    console.log(
+      `[epay] Login response: status=${response.status}, ` +
+        `location=${response.headers?.location ?? "none"}`,
+    );
 
+    // Check for auth failure — OpenAM returns 200 with login form on failure
+    const html = typeof response.data === "string" ? response.data : "";
     if (
-      finalUrl.includes("/openam/UI/Login") ||
-      html.includes("Authentication Failed") ||
-      html.includes("IDToken1")
+      response.status === 200 &&
+      (html.includes("Authentication Failed") ||
+        html.includes("Autentificare esuata") ||
+        (html.includes("IDToken1") && html.includes("IDToken2")))
     ) {
       throw new Error("ePay login failed (invalid credentials)");
     }
 
-    // Verify we have session cookies
-    const cookies = await this.jar.getCookies(BASE_URL);
-    const hasCookies =
-      cookies.some((c) => c.key === "JSESSIONID") ||
-      cookies.some((c) => c.key === "iPlanetDirectoryPro");
-
-    if (!hasCookies) {
-      // Check oassl domain too
-      const oasslCookies = await this.jar.getCookies(LOGIN_URL);
-      if (!oasslCookies.some((c) => c.key === "iPlanetDirectoryPro")) {
-        throw new Error("ePay login failed (no session cookie)");
+    // Step 2: Follow redirect to ePay to establish JSESSIONID
+    const location = response.headers?.location;
+    if (location) {
+      await this.client.get(location, {
+        timeout: DEFAULT_TIMEOUT_MS,
+        maxRedirects: 5,
+        validateStatus: () => true,
+      });
+    } else if (response.status === 200) {
+      // No redirect but 200 — try navigating to ePay directly
+      await this.client.get(`${BASE_URL}/LogIn.action`, {
+        timeout: DEFAULT_TIMEOUT_MS,
+        maxRedirects: 5,
+        validateStatus: () => true,
+      });
     }
+
+    // Verify we have session cookies on any relevant domain
+    const epayDomain = "https://epay.ancpi.ro";
+    const oasslDomain = "https://oassl.ancpi.ro";
+    const allCookies = [
+      ...(await this.jar.getCookies(epayDomain)),
+      ...(await this.jar.getCookies(oasslDomain)),
+      ...(await this.jar.getCookies(BASE_URL)),
+    ];
+
+    const hasSession =
+      allCookies.some((c) => c.key === "iPlanetDirectoryPro") ||
+      allCookies.some((c) => c.key === "JSESSIONID");
+
+    if (!hasSession) {
+      console.error(
+        "[epay] No session cookie found. Cookies:",
+        allCookies.map((c) => `${c.key}=${c.value.slice(0, 10)}...`),
+      );
+      throw new Error("ePay login failed (no session cookie)");
     }
 
     console.log("[epay] Login successful.");