"""
Meta Module Generator - Placeholder for OSS version

The full module generator is available in Flyto Pro.
This file provides stub implementations for compatibility.
"""

from core.modules.base import BaseModule
from core.modules.registry import register_module
from typing import Any


@register_module(
    module_id='meta.modules.test_generator',
    version='1.0.0',
    category='meta',
    tags=['meta', 'generator', 'test'],
    label='Test Generator',
    label_key='modules.meta.modules.test_generator.label',
    description='Test module generation capability',
    description_key='modules.meta.modules.test_generator.description',
    icon='Beaker',
    color='#8B5CF6',

    # Connection types
    input_types=['object'],
    output_types=['object'],

    can_receive_from=['*'],
    can_connect_to=['*'],
    params_schema={},
    output_schema={
        "status": {"type": "string", "description": "Operation status (stub/success/error)"},
        "message": {"type": "string", "description": "Human-readable result message"},
        "spec_received": {"type": "boolean", "description": "Whether module spec was received"}
    },
    timeout_ms=30000,
)
class TestGeneratorModule(BaseModule):
    """
    Test the module generator (stub for OSS)

    Note: Full implementation available in Flyto Pro.

    Parameters:
        module_spec (dict): Module specification

    Returns:
        Stub result
    """

    module_name = "TestGenerator"
    module_description = "Test module generation capability (Pro feature)"

    def validate_params(self) -> None:
        """Validate and extract parameters"""
        if "module_spec" not in self.params:
            raise ValueError("Missing required parameter: module_spec")
        self.module_spec = self.params["module_spec"]

    async def execute(self) -> Any:
        """
        Stub implementation - returns info about Pro version

        Returns:
            Info message
        """
        return {
            "status": "stub",
            "message": "Module generation requires Flyto Pro",
            "spec_received": bool(self.module_spec)
        }


@register_module(
    module_id='meta.modules.generate',
    version='1.0.0',
    category='meta',
    tags=['meta', 'generator', 'module'],
    label='Generate Module',
    label_key='modules.meta.modules.generate.label',
    description='Generate new module from specification',
    description_key='modules.meta.modules.generate.description',
    icon='CirclePlus',
    color='#8B5CF6',

    # Connection types
    input_types=['object'],
    output_types=['object'],
    can_receive_from=['*'],
    can_connect_to=['*'],
    params_schema={},
    output_schema={
        "status": {"type": "string", "description": "Operation status (stub/success/error)"},
        "message": {"type": "string", "description": "Human-readable result message"},
        "module_id": {"type": "string", "description": "Generated module ID"},
        "description": {"type": "string", "description": "Module description"}
    },
)
class GenerateModuleModule(BaseModule):
    """
    Generate a new module from specification (stub for OSS)

    Note: Full implementation available in Flyto Pro.

    Parameters:
        module_id (str): Module ID (e.g., "string.reverse")
        description (str): Module description
        category (str): Module category
        params (dict): Parameter specifications
        returns (str): Return type description
        examples (list): Example usages (optional)

    Returns:
        Stub result
    """

    module_name = "GenerateModule"
    module_description = "Generate new module from specification (Pro feature)"

    def validate_params(self) -> None:
        """Validate and extract parameters"""
        required = ["module_id", "description", "category", "params", "returns"]
        for param in required:
            if param not in self.params:
                raise ValueError(f"Missing required parameter: {param}")

        self.module_id = self.params["module_id"]
        self.description = self.params["description"]
        self.category = self.params["category"]
        self.param_specs = self.params["params"]
        self.returns = self.params["returns"]
        self.examples = self.params.get("examples", [])

    async def execute(self) -> Any:
        """
        Stub implementation - returns info about Pro version

        Returns:
            Info message
        """
        return {
            "status": "stub",
            "message": "Module generation requires Flyto Pro",
            "module_id": self.module_id,
            "description": self.description
        }
