Maven - Autonomous CFO

"""
Configuration for Maven MCP Server.

Provides path configuration for Maven's data files and server settings.
Uses environment variables for customization with sensible defaults.
"""
import os
from pathlib import Path


# =============================================================================
# Base Directory Configuration
# =============================================================================

# Base directory for Maven data - defaults to project root's .moha/maven/
# From maven_mcp/config.py: parent=maven_mcp, parent.parent=/app (project root)
_base_dir = os.getenv('MAVEN_BASE_DIR', str(Path(__file__).parent.parent))
MAVEN_DATA_DIR = Path(_base_dir) / ".moha" / "maven"


# =============================================================================
# Path Configuration
# =============================================================================

PATHS = {
    "base": MAVEN_DATA_DIR,
    "identity": MAVEN_DATA_DIR / "identity.json",
    "personas_dir": MAVEN_DATA_DIR / "personas",
    "persona": MAVEN_DATA_DIR / "personas" / "maven-v1.md",
    "session_log": MAVEN_DATA_DIR / "session_log.md",
    "decisions_dir": MAVEN_DATA_DIR / "decisions",
    "milestones_dir": MAVEN_DATA_DIR / "milestones",
    "infrastructure": MAVEN_DATA_DIR / "infrastructure.json",
}


# =============================================================================
# Server Configuration
# =============================================================================

SERVER_CONFIG = {
    "name": "maven-mcp",
    "host": os.getenv("MAVEN_MCP_HOST", "localhost"),
    "port": int(os.getenv("MAVEN_MCP_PORT", "3100")),
    "transport": "stdio",
}


# =============================================================================
# Git Remote Configuration (for syncing memory from anywhere)
# =============================================================================

GIT_REMOTE_CONFIG = {
    "repo": "itripleg/moha-maven",
    "branch": "master",
    "raw_base": "https://raw.githubusercontent.com/itripleg/moha-maven/master/.moha/maven",
    "files_to_sync": [
        ("identity.json", "identity"),
        ("session_log.md", "session_log"),
        ("infrastructure.json", "infrastructure"),
    ],
}


# =============================================================================
# Utility Functions
# =============================================================================

def get_iso_timestamp() -> str:
    """Get current timestamp in ISO format."""
    from datetime import datetime, timezone
    return datetime.now(timezone.utc).isoformat()


def ensure_directories():
    """Ensure all required directories exist."""
    PATHS["base"].mkdir(parents=True, exist_ok=True)
    PATHS["personas_dir"].mkdir(parents=True, exist_ok=True)
    PATHS["decisions_dir"].mkdir(parents=True, exist_ok=True)
    PATHS["milestones_dir"].mkdir(parents=True, exist_ok=True)


def deep_merge(base: dict, update: dict) -> dict:
    """Deep merge two dictionaries, with update values taking precedence."""
    result = base.copy()
    for key, value in update.items():
        if key in result and isinstance(result[key], dict) and isinstance(value, dict):
            result[key] = deep_merge(result[key], value)
        else:
            result[key] = value
    return result