export * as Session from "./session"

import { Schema } from "effect"
import { Agent } from "./agent"
import { Location } from "./location"
import { Model } from "./model"
import { Project } from "./project"
import { DateTimeUtcFromMillis, optionalOmitUndefined, RelativePath } from "./schema"
import { SessionEvent } from "./session-event"
import { SessionID } from "./session-id"

export const ID = SessionID
export type ID = SessionID

export const Event = SessionEvent

export interface Info extends Schema.Schema.Type<typeof Info> {}
export const Info = Schema.Struct({
  id: ID,
  parentID: ID.pipe(optionalOmitUndefined),
  projectID: Project.ID,
  agent: Agent.ID.pipe(Schema.optional),
  model: Model.Ref.pipe(Schema.optional),
  cost: Schema.Finite,
  tokens: Schema.Struct({
    input: Schema.Finite,
    output: Schema.Finite,
    reasoning: Schema.Finite,
    cache: Schema.Struct({
      read: Schema.Finite,
      write: Schema.Finite,
    }),
  }),
  time: Schema.Struct({
    created: DateTimeUtcFromMillis,
    updated: DateTimeUtcFromMillis,
    archived: DateTimeUtcFromMillis.pipe(Schema.optional),
  }),
  title: Schema.String,
  location: Location.Ref,
  subpath: RelativePath.pipe(Schema.optional),
}).annotate({ identifier: "SessionV2.Info" })

export const ListAnchor = Schema.Struct({
  id: ID,
  time: Schema.Finite,
  direction: Schema.Literals(["previous", "next"]),
})
export type ListAnchor = typeof ListAnchor.Type
