from typing import List, Optional
from repos.dao import DAO
from models.Idea import Idea

class IdeaService:
    def __init__(self, dao: DAO):
        self.dao = dao

    async def create_idea(self, name: str, project_id: str, user_id: str) -> Idea:
        idea = Idea(name=name, project_id=project_id, created_by=user_id)
        idea_id = await self.dao.ideas.create_idea(idea)
        idea.id = idea_id
        return idea

    async def get_ideas(self, project_id: str, limit: int = 20, offset: int = 0) -> List[Idea]:
        return await self.dao.ideas.get_ideas(project_id, limit, offset)

    async def get_idea(self, idea_id: str) -> Optional[Idea]:
        return await self.dao.ideas.get_idea(idea_id)

    async def delete_idea(self, idea_id: str) -> bool:
        return await self.dao.ideas.delete_idea(idea_id)