Support original-language movie requests and fix repair dialog layout

backend/app/routers/requests.py

@@ -1,3 +1,4 @@
+from ..services.request_language import language_info, original_profile, is_original_profile
 from ..feature_guards import require_request_access
 from typing import Any, Dict, List, Optional, Tuple
 import asyncio
@@ -3127,6 +3128,7 @@ async def request_options(
             "backdropPath": details.get("backdropPath") or details.get("backdrop_path"),
             "seasons": seasons,
             "existingRequestId": existing_request_id,
+            "originalLanguage": language_info(details),
         },
         "destination": {
             "collector": destination["collector"],
@@ -3227,7 +3229,16 @@ async def create_request(
                 detail=f"Season selection is not available for this series: {invalid_seasons}",
             )
 
+    language = language_info(details)
+    accept_original = payload.get("acceptOriginalLanguage", False)
+    if not isinstance(accept_original, bool):
+        raise HTTPException(400, "The language choice must be true or false.")
+    if accept_original and not language:
+        raise HTTPException(409, "The original language could not be verified. Reload this title.")
     destination = await _resolve_request_destination(runtime, client, media_type)
+    if accept_original and media_type == "movie":
+        destination["profile_id"] = await original_profile(
+            RadarrClient(runtime.radarr_base_url, runtime.radarr_api_key), destination["profile_id"])
 
     try:
         created = await client.create_request(
@@ -3262,7 +3273,8 @@ async def create_request(
             "request_created",
             "Create request",
             "ok",
-            f"{media_type} request created from discovery by {user.get('username')}.",
+            f"{media_type} request created from discovery by {user.get('username')}."
+            + (f" Original-language audio accepted ({language['code']})." if accept_original else ""),
         )
 
     return {
@@ -3445,6 +3457,11 @@ async def action_search_auto(request_id: str, user: Dict[str, str] = Depends(get
             raise HTTPException(status_code=400, detail="Radarr not configured")
         target_profile_id = _quality_profile_id(runtime.radarr_quality_profile_id)
         current_profile_id = _quality_profile_id(arr_item.get("qualityProfileId"))
+        if current_profile_id and current_profile_id != target_profile_id:
+            profiles = await client.get_quality_profiles()
+            current = next((p for p in profiles if p.get("id") == current_profile_id), {})
+            if is_original_profile(current):
+                target_profile_id = current_profile_id
         profile_message = None
         movie_id = _quality_profile_id(arr_item.get("id"))
         if target_profile_id and movie_id and current_profile_id != target_profile_id:

backend/app/services/request_language.py

@@ -0,0 +1,60 @@
+"""Explicit original-language requests without changing shared quality defaults."""
+import asyncio
+import copy
+import hashlib
+import json
+import re
+
+import httpx
+
+from fastapi import HTTPException
+
+_profile_lock = asyncio.Lock()
+_prefix = "Magent Original "
+
+
+def language_info(details):
+    code = str(details.get("originalLanguage") or details.get("original_language") or "").lower()
+    if not re.fullmatch(r"[a-z]{2}", code) or code in {"en", "xx", "zz"}:
+        return None
+    return {"code": code}
+
+
+def profile_body(profile):
+    return {key: copy.deepcopy(value) for key, value in profile.items() if key not in {"id", "name"}}
+
+
+def profile_name(body):
+    return _prefix + hashlib.sha256(json.dumps(body, sort_keys=True).encode()).hexdigest()[:16]
+
+
+def is_original_profile(profile):
+    return ((profile.get("language") or {}).get("id") == -2
+            and profile.get("name") == profile_name(profile_body(profile)))
+
+
+async def original_profile(client, default_id):
+    # Reuse immutable copies; never edit a profile already used by other titles.
+    async with _profile_lock:
+        try:
+            profiles = await client.get_quality_profiles()
+        except httpx.HTTPError as exc:
+            raise HTTPException(502, "Radarr could not load the language profile. Try again.") from exc
+        if not isinstance(profiles, list):
+            raise HTTPException(502, "Radarr returned invalid quality profiles.")
+        default = next((p for p in profiles if p.get("id") == default_id), None)
+        if not default:
+            raise HTTPException(409, "The default quality profile changed. Reload the request.")
+        body = profile_body(default)
+        body["language"] = {"id": -2, "name": "Original"}
+        name = profile_name(body)
+        match = next((p for p in profiles if p.get("name") == name and profile_body(p) == body), None)
+        if match:
+            return match["id"]
+        try:
+            result = await client.post("/api/v3/qualityprofile", payload={**body, "name": name})
+        except httpx.HTTPError as exc:
+            raise HTTPException(502, "Radarr could not prepare the original-language profile. Try again.") from exc
+        if not isinstance(result, dict) or not isinstance(result.get("id"), int):
+            raise HTTPException(502, "Radarr could not prepare the original-language profile. Try again.")
+        return result["id"]