import time
from dataclasses import dataclass, field
from typing import Any, Dict, List, Literal, Optional

from dbt.artifacts.resources.base import BaseResource, Docs
from dbt.artifacts.resources.types import ModelLanguage, NodeType
from dbt.artifacts.resources.v1.components import MacroDependsOn
from dbt_common.dataclass_schema import dbtClassMixin


@dataclass
class MacroArgument(dbtClassMixin):
    name: str
    type: Optional[str] = None
    description: str = ""


@dataclass
class Macro(BaseResource):
    macro_sql: str
    resource_type: Literal[NodeType.Macro]
    depends_on: MacroDependsOn = field(default_factory=MacroDependsOn)
    description: str = ""
    meta: Dict[str, Any] = field(default_factory=dict)
    docs: Docs = field(default_factory=Docs)
    patch_path: Optional[str] = None
    arguments: List[MacroArgument] = field(default_factory=list)
    created_at: float = field(default_factory=lambda: time.time())
    supported_languages: Optional[List[ModelLanguage]] = None