# =====================================================
# Apckeyl Framework
# Version 1.0
# example_compute_provider.py
# =====================================================

"""
Test Compute Provider.

Version 1.0

Минимальный Provider для проверки
Compute Provider Architecture.

Не использует AI.
Не использует GPU.
Не требует внешних сервисов.
"""

from typing import Any, Dict


# =====================================================
# Example Compute Provider
# =====================================================

class ExampleComputeProvider:
    """
    Минимальный тестовый Compute Provider.
    """

    PROVIDER_ID = "example_compute_provider"
    PROVIDER_NAME = "Example Compute Provider"
    PROVIDER_VERSION = "1.0"

    SUPPORTED_TASKS = [
        "example_task",
    ]

    # =================================================
    # Provider Information
    # =================================================

    def get_provider_info(self) -> Dict[str, Any]:

        return {
            "provider_id": self.PROVIDER_ID,
            "provider_name": self.PROVIDER_NAME,
            "provider_version": self.PROVIDER_VERSION,
            "status": "available",
            "supported_tasks": list(
                self.SUPPORTED_TASKS
            ),
        }

    # =================================================
    # Health Check
    # =================================================

    def health_check(self) -> Dict[str, Any]:

        return {
            "provider_id": self.PROVIDER_ID,
            "status": "healthy",
        }

    # =================================================
    # Task Support
    # =================================================

    def supports_task(
        self,
        task_type: str,
    ) -> bool:

        return task_type in self.SUPPORTED_TASKS

    # =================================================
    # Execute
    # =================================================

    def execute(
        self,
        task: Dict[str, Any],
    ) -> Dict[str, Any]:

        task_id = task.get(
            "task_id"
        )

        task_type = task.get(
            "task_type"
        )

        payload = task.get(
            "payload",
            {},
        )

        # ---------------------------------------------
        # Task Validation
        # ---------------------------------------------

        if not task_id:

            return {
                "task_id": task_id,
                "status": "error",
                "result": None,
                "error": "Missing task_id",
            }

        if not task_type:

            return {
                "task_id": task_id,
                "status": "error",
                "result": None,
                "error": "Missing task_type",
            }

        # ---------------------------------------------
        # Task Support Validation
        # ---------------------------------------------

        if not self.supports_task(
            task_type
        ):

            return {
                "task_id": task_id,
                "status": "error",
                "result": None,
                "error": (
                    f"Unsupported task type: "
                    f"{task_type}"
                ),
            }

        # ---------------------------------------------
        # Example Task
        # ---------------------------------------------

        if task_type == "example_task":

            message = payload.get(
                "message",
                "",
            )

            result = {
                "message": message,
                "provider": self.PROVIDER_ID,
                "processed": True,
            }

            return {
                "task_id": task_id,
                "status": "completed",
                "result": result,
                "error": None,
            }

        # ---------------------------------------------
        # Safety Fallback
        # ---------------------------------------------

        return {
            "task_id": task_id,
            "status": "error",
            "result": None,
            "error": (
                f"Task execution failed: "
                f"{task_type}"
            ),
        }


# =====================================================
# Default Provider Instance
# =====================================================

example_compute_provider = (
    ExampleComputeProvider()
)


# =====================================================
# End of File
# =====================================================