"""
Agent Version Manager - Stub implementation for testing
"""


class AgentVersionManager:
    """Stub implementation of AgentVersionManager for integration testing."""

    def get_next_version(self, current_version: str, change_type: str = "patch") -> str:
        """Get next version number."""
        parts = current_version.split(".")
        if len(parts) != 3:
            return "1.0.0"

        major, minor, patch = map(int, parts)

        if change_type == "major":
            return f"{major + 1}.0.0"
        if change_type == "minor":
            return f"{major}.{minor + 1}.0"
        # patch
        return f"{major}.{minor}.{patch + 1}"

    def validate_version(self, version: str) -> bool:
        """Validate version format."""
        try:
            parts = version.split(".")
            if len(parts) != 3:
                return False
            for part in parts:
                int(part)
            return True
        except Exception:
            return False
