// SPDX-License-Identifier: LicenseRef-ConusAI-Template-1.0
import { token } from "@conusai-kit/core"
import type { CommentReceipt, CommentView, TaskReceipt, TaskView } from "../contract/index.js"
export interface Page<T> {
  rows: T[]
  after?: string
}
export interface TaskRecord extends TaskView {
  targets: string[]
}
export interface ActivitiesReads {
  readonly bindingId: string
  list(input: { target: string; status?: "open" | "done" | "cancelled"; after?: string }): Promise<Page<TaskView>>
  get(taskId: string): Promise<TaskRecord>
  comments(input: { taskId: string; after?: string }): Promise<Page<CommentView>>
  timeline(input: { target: string; after?: string }): Promise<Page<TaskView>>
}
export interface ActivitiesService extends ActivitiesReads {
  create(input: {
    subject: string
    body: string
    target: string
    participant: string
    key: string
  }): Promise<TaskReceipt>
  update(input: {
    task: TaskRecord
    target: string
    subject: string
    body: string
    expectedVersion: string
    key: string
  }): Promise<TaskReceipt>
  change(input: { taskId: string; state: "done" | "open"; expectedVersion: string; key: string }): Promise<TaskReceipt>
  comment(input: { taskId: string; body: string; expectedVersion: string; key: string }): Promise<CommentReceipt>
}
export const readsOf = (service: ActivitiesReads): ActivitiesReads => ({
  bindingId: service.bindingId,
  list: (input) => service.list(input),
  get: (id) => service.get(id),
  comments: (input) => service.comments(input),
  timeline: (input) => service.timeline(input),
})
export const ACTIVITIES_SERVICE = token<ActivitiesService>("activities.service", {
  views: { read: readsOf, write: readsOf },
})