feat(system): implement one-shot upgrade mode and enhance upgrade handling

skills/moviepilot-update/scripts/mp-update.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+
+from __future__ import annotations
+
+import json
+import sys
+from pathlib import Path
+
+
+SCRIPT_DIR = Path(__file__).resolve().parent
+API_SCRIPT = SCRIPT_DIR.parents[1] / "moviepilot-api" / "scripts" / "mp-api.py"
+
+
+def run_api_call(args: list[str]) -> int:
+    command = [sys.executable, str(API_SCRIPT), *args]
+    return_code = __import__("subprocess").run(command, check=False).returncode
+    return return_code
+
+
+def print_usage() -> None:
+    print(
+        "Usage:\n"
+        f"  python {Path(sys.argv[0]).name} versions\n"
+        f"  python {Path(sys.argv[0]).name} restart\n"
+        f"  python {Path(sys.argv[0]).name} upgrade [release|dev]"
+    )
+
+
+def main() -> int:
+    argv = sys.argv[1:]
+    if not argv or argv[0] in {"-h", "--help", "help"}:
+        print_usage()
+        return 0
+
+    command = argv[0].lower()
+    if command == "versions":
+        return run_api_call(["GET", "/api/v1/system/versions"])
+
+    if command == "restart":
+        return run_api_call(["GET", "/api/v1/system/restart"])
+
+    if command == "upgrade":
+        mode = (argv[1] if len(argv) > 1 else "release").strip().lower()
+        if mode == "true":
+            mode = "release"
+        if mode not in {"release", "dev"}:
+            print("Error: mode must be release or dev", file=sys.stderr)
+            return 1
+        return run_api_call([
+            "POST",
+            "/api/v1/system/upgrade",
+            "--json",
+            json.dumps(mode, ensure_ascii=False),
+        ])
+
+    print(f"Error: unknown command: {command}", file=sys.stderr)
+    print_usage()
+    return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())