#!/usr/bin/env python3
"""Initialize a guardrailed project with manifest."""

import argparse
import json
import os
from datetime import datetime


def create_manifest(name: str, path: str) -> dict:
    """Create initial project manifest structure."""
    return {
        "project": {
            "name": name,
            "version": "0.1.0",
            "created_at": datetime.now().isoformat(),
            "description": f"{name} - A guardrailed project"
        },
        "state": {
            "current_phase": "DESIGN_PHASE",
            "approval_status": {
                "manifest_approved": False,
                "approved_by": None,
                "approved_at": None
            },
            "revision_history": [
                {
                    "action": "PROJECT_INITIALIZED",
                    "timestamp": datetime.now().isoformat(),
                    "details": f"Project {name} created"
                }
            ]
        },
        "entities": {
            "pages": [],
            "components": [],
            "api_endpoints": [],
            "database_tables": []
        },
        "dependencies": {
            "component_to_page": {},
            "api_to_component": {},
            "table_to_api": {}
        }
    }


def main():
    parser = argparse.ArgumentParser(description="Initialize guardrailed project")
    parser.add_argument("--name", required=True, help="Project name")
    parser.add_argument("--path", required=True, help="Project path")
    args = parser.parse_args()

    manifest_path = os.path.join(args.path, "project_manifest.json")
    
    if os.path.exists(manifest_path):
        print(f"Warning: Manifest already exists at {manifest_path}")
        print("Use --force to overwrite (not implemented)")
        return 1

    manifest = create_manifest(args.name, args.path)
    
    with open(manifest_path, "w") as f:
        json.dump(manifest, f, indent=2)
    
    print(f"Initialized guardrailed project: {args.name}")
    print(f"Manifest created at: {manifest_path}")
    print(f"Current phase: DESIGN_PHASE")
    return 0


if __name__ == "__main__":
    exit(main())