feat: add desktop ui foundation

src/javis/interface/cli.py

@@ -12,19 +12,15 @@ from pathlib import Path
 from javis.config.local_config import LocalConfigError, write_gemini_activation
 from javis.config.settings import ConfigurationError, Settings
 from javis.core.chat_service import ChatService, SessionProviderMismatchError
-from javis.core.provider_router import HybridProvider
+from javis.core.runtime import build_javis_runtime
 from javis.memory.sqlite_store import (
     AmbiguousSessionReferenceError,
     ChatSession,
     SessionNotFoundError,
     SessionStoreError,
-    SQLiteSessionStore,
 )
-from javis.memory.usage_store import SQLiteUsageStore, UsageStoreError
-from javis.providers.base import MissingApiKeyError, ProviderError
-from javis.providers.gemini import GeminiProvider
-from javis.providers.ollama import OllamaProvider
-from javis.security.privacy import PrivacyDecision, PrivacyRouter
+from javis.memory.usage_store import UsageStoreError
+from javis.providers.base import ProviderError
 from javis.security.secrets import SecretProvider, SecretStoreError
 
 InputFunction = Callable[[str], str]
@@ -52,6 +48,7 @@ def build_parser() -> argparse.ArgumentParser:
     subparsers = parser.add_subparsers(dest="command", required=True)
     chat_parser = subparsers.add_parser("chat", help="lokalen Textchat starten")
     chat_parser.add_argument("--session", help="vorhandene Sitzungs-ID laden")
+    subparsers.add_parser("gui", help="Javis-Desktopoberfläche starten")
     configure_parser = subparsers.add_parser(
         "configure",
         help="nicht geheime lokale Einstellungen einrichten",
@@ -385,79 +382,21 @@ def build_runtime(
     output: OutputFunction,
     secret_provider: SecretProvider | None = None,
 ) -> tuple[ChatService, StatusFunction]:
-    store = SQLiteSessionStore(settings.database_path)
-    usage_store = SQLiteUsageStore(settings.usage_database_path)
-    secrets = secret_provider or SecretProvider()
-    local = OllamaProvider(
-        settings.model,
-        settings.ollama_base_url,
-        settings.timeout_seconds,
-    )
-
-    def approve(decision: PrivacyDecision) -> bool:
-        answer = input_fn(
-            f"Cloudfreigabe erforderlich ({decision.reason}). Einmalig erlauben? [j/N] "
-        )
+    def approve(_decision: object) -> bool:
+        answer = input_fn("Cloudfreigabe erforderlich. Einmalig erlauben? [j/N] ")
         return _confirmed(answer)
 
-    def create_cloud_provider() -> GeminiProvider:
-        try:
-            key = secrets.get_gemini_key()
-        except SecretStoreError as exc:
-            raise MissingApiKeyError(
-                "Der Gemini-Schlüssel konnte nicht sicher geladen werden."
-            ) from exc
-        return GeminiProvider(
-            model=settings.gemini_model,
-            api_key=key,
-            timeout_seconds=settings.gemini_timeout_seconds,
-            max_output_tokens=settings.max_cloud_output_tokens,
-            max_retries=settings.gemini_max_retries,
-        )
-
-    hybrid = HybridProvider(
-        local_provider=local,
-        cloud_provider_factory=create_cloud_provider,
-        cloud_model=settings.gemini_model,
-        privacy_router=PrivacyRouter(),
-        usage_store=usage_store,
+    runtime = build_javis_runtime(
+        settings,
         approval_callback=approve,
         notice_callback=output,
-        mode=settings.provider_mode,
-        cloud_enabled=settings.gemini_enabled,
-        billing_confirmed_disabled=settings.billing_confirmed_disabled,
-        free_only=settings.free_only,
-        max_cloud_requests_per_day=settings.max_cloud_requests_per_day,
-        max_cloud_input_chars=settings.max_cloud_input_chars,
-        max_cloud_context_messages=settings.max_cloud_context_messages,
+        secret_provider=secret_provider,
     )
 
     def status() -> list[str]:
-        ollama = local.probe()
-        try:
-            key_available = secrets.gemini_key_available()
-        except SecretStoreError:
-            key_available = False
-        gemini_configured = (
-            settings.gemini_enabled and settings.free_only and settings.billing_confirmed_disabled
-        )
-        try:
-            cloud_requests = usage_store.cloud_requests_on()
-            local_fallbacks = usage_store.local_fallbacks_on()
-        except UsageStoreError:
-            cloud_requests = local_fallbacks = -1
-        return [
-            f"Ollama erreichbar: {'ja' if ollama.reachable else 'nein'}",
-            f"Lokales Modell vorhanden: {'ja' if ollama.model_available else 'nein'}",
-            f"Gemini-Schlüssel vorhanden: {'ja' if key_available else 'nein'}",
-            f"Gemini konfiguriert: {'ja' if gemini_configured else 'nein'}",
-            f"Nullkostenmodus: {'aktiv' if settings.free_only else 'inaktiv'}",
-            f"Aktiver Providermodus: {hybrid.mode}",
-            f"Heutige Cloudanfragen: {cloud_requests if cloud_requests >= 0 else 'unbekannt'}",
-            f"Heutige lokale Fallbacks: {local_fallbacks if local_fallbacks >= 0 else 'unbekannt'}",
-        ]
+        return runtime.status().cli_lines()
 
-    return ChatService(store, hybrid), status
+    return runtime.service, status
 
 
 def main(
@@ -484,6 +423,10 @@ def main(
             input_fn=input_fn,
             output=output,
         )
+    if args.command == "gui":
+        from javis.ui.app import run_gui
+
+        return run_gui([])
     if args.command != "chat":
         return 2