"""Workflow Engine for AceFlow stage management."""

from typing import Dict, Any, List
from pathlib import Path
import json


class WorkflowEngine:
    """Manages workflow stages and transitions."""
    
    def __init__(self):
        self.current_dir = Path.cwd()
    
    def get_current_status(self) -> Dict[str, Any]:
        """Get current workflow status."""
        # Mock implementation
        return {
            "current_stage": "user_stories",
            "progress": 25,
            "completed_stages": [],
            "next_stage": "task_breakdown"
        }
    
    def advance_to_next_stage(self) -> Dict[str, Any]:
        """Advance to the next stage."""
        # Mock implementation
        return {
            "previous_stage": "user_stories",
            "current_stage": "task_breakdown",
            "progress": 37.5
        }
    
    def list_all_stages(self) -> List[str]:
        """List all available stages."""
        return [
            "user_stories",
            "task_breakdown", 
            "test_design",
            "implementation",
            "unit_test",
            "integration_test",
            "code_review",
            "demo"
        ]
    
    def reset_project(self) -> Dict[str, Any]:
        """Reset project to initial stage."""
        return {
            "current_stage": "user_stories",
            "progress": 0,
            "completed_stages": []
        }