from __future__ import annotations

from dataclasses import dataclass

from packages.domain import Project
from packages.ports import ProjectRepository


@dataclass(slots=True)
class CreateProjectCommand:
    workspace_id: str
    name: str
    description: str = ""


class ListProjectsUseCase:
    def __init__(self, project_repository: ProjectRepository):
        self.project_repository = project_repository

    def execute(self, workspace_id: str) -> list[Project]:
        if not workspace_id.strip():
            raise ValueError("workspace_id 不能为空")
        return self.project_repository.list_by_workspace(workspace_id.strip())


class CreateProjectUseCase:
    def __init__(self, project_repository: ProjectRepository):
        self.project_repository = project_repository

    def execute(self, command: CreateProjectCommand) -> Project:
        project = Project.create(
            workspace_id=command.workspace_id,
            name=command.name,
            description=command.description,
        )
        return self.project_repository.create(project)