export const Task = entity("task", {
  description: "A piece of work. Closing it needs a resolution.",
  properties: {
    title: p.text(),
    status: p.select(TASK_STATUS, { default: "todo", managed: true }),
    resolution: p.select(RESOLUTIONS, { optional: true, managed: true }),
  },
  relationships: {
    project: rel.one("project", { inverse: "tasks" }),
    assignee: rel.one(User, { optional: true, inverse: "tasks" }),
    deal: rel.one("deal", { optional: true, inverse: "tasks" }),
  },
}).actions((self) => ({
  close: action({
    description: "Close a task with a resolution: done, won't do or duplicate.",
    input: Schema.Struct({ task: self.ref, resolution: Resolution }),
    handler: ({ input }) =>
      Effect.gen(function* () {
        const task = yield* self.get(input.task, { forUpdate: true });
        yield* self.update(task, { status: "closed", resolution: input.resolution });
      }),
  }),
}));