"""End Node - marks the end of workflow execution

Node metadata is loaded from: ../../templates/metadata/nodes/end.yaml
"""

from __future__ import annotations

from typing import Any

from ..entities import ExecutionContext
from ..node import WorkflowNode, workflow_node

@workflow_node('end')
class EndNode(WorkflowNode):
    """End node - marks the end of workflow execution"""

    category = 'control'

    async def execute(self, inputs: dict[str, Any], context: ExecutionContext) -> dict[str, Any]:
        result = inputs.get('result')
        output_format = self.get_config('output_format', 'passthrough')

        if output_format == 'text':
            return {'output': str(result)}
        elif output_format == 'json':
            import json

            try:
                return {'output': json.dumps(result, ensure_ascii=False)}
            except Exception:
                return {'output': str(result)}
        else:
            return {'output': result}