from app import commands
from app.main import _validate_settings
from app.migrations import _normalize_timezone


def test_system_timezone_absolute_utc_is_normalized():
    assert _normalize_timezone("/UTC") == "UTC"
    assert _normalize_timezone("/usr/share/zoneinfo/Europe/Berlin") == "Europe/Berlin"


def test_plain_onedrive_remote_is_accepted(monkeypatch):
    monkeypatch.setattr(commands, "rclone_list_remotes", lambda rclone_path: ["onedrive"])

    _validate_settings(
        {
            "setup_complete": True,
            "proxmox_node": "pve",
            "proxmox_storage": "backup-store",
            "local_backup_dir": "/mnt/pve/backups/dump",
            "rclone_path": "/usr/bin/rclone",
            "rclone_remote": "onedrive",
            "rclone_remote_path": "Backups/Proxmox",
            "max_concurrent_backups": 1,
            "timezone": "Europe/Berlin",
        }
    )


def test_invalid_timezone_is_rejected(monkeypatch):
    monkeypatch.setattr(commands, "rclone_list_remotes", lambda rclone_path: ["onedrive"])

    import pytest
    from fastapi import HTTPException

    with pytest.raises(HTTPException):
        _validate_settings(
            {
                "setup_complete": True,
                "proxmox_node": "pve",
                "proxmox_storage": "backup-store",
                "local_backup_dir": "/mnt/pve/backups/dump",
                "rclone_path": "/usr/bin/rclone",
                "rclone_remote": "onedrive",
                "rclone_remote_path": "Backups/Proxmox",
                "max_concurrent_backups": 1,
                "timezone": "Not/AZone",
            }
        )