import { describe, expect } from "bun:test"
import { Effect, Layer } from "effect"
import { Database } from "@opencode-ai/core/database/database"
import { EventV2 } from "@opencode-ai/core/event"
import { Location } from "@opencode-ai/core/location"
import { ProjectV2 } from "@opencode-ai/core/project"
import { AbsolutePath } from "@opencode-ai/core/schema"
import { SessionV2 } from "@opencode-ai/core/session"
import { SessionProjector } from "@opencode-ai/core/session/projector"
import { SessionExecution } from "@opencode-ai/core/session/execution"
import { SessionStore } from "@opencode-ai/core/session/store"
import { locationServiceMapLayer } from "@opencode-ai/core/location-services"
import { testEffect } from "./lib/effect"

const location = Location.Ref.make({ directory: AbsolutePath.make("/project") })
const awaited: SessionV2.ID[] = []
const projects = Layer.succeed(
  ProjectV2.Service,
  ProjectV2.Service.of({
    resolve: (directory) => Effect.succeed({ id: ProjectV2.ID.global, directory }),
    directories: () => Effect.succeed([]),
    commit: () => Effect.void,
  }),
)
const execution = Layer.succeed(
  SessionExecution.Service,
  SessionExecution.Service.of({
    active: Effect.succeed(new Set()),
    resume: () => Effect.void,
    wake: () => Effect.void,
    interrupt: () => Effect.void,
    awaitIdle: (sessionID) => Effect.sync(() => awaited.push(sessionID)),
  }),
)
const sessions = SessionV2.layer.pipe(
  Layer.provide(locationServiceMapLayer),
  Layer.provide(EventV2.defaultLayer),
  Layer.provide(Database.defaultLayer),
  Layer.provide(SessionStore.defaultLayer),
  Layer.provide(projects),
  Layer.provide(execution),
)
const it = testEffect(
  Layer.mergeAll(
    Database.defaultLayer,
    EventV2.defaultLayer,
    projects,
    SessionProjector.defaultLayer,
    SessionStore.defaultLayer,
    sessions,
  ),
)

describe("SessionV2.wait", () => {
  it.effect("delegates to SessionExecution.awaitIdle", () =>
    Effect.gen(function* () {
      awaited.length = 0
      const sessions = yield* SessionV2.Service
      const session = yield* sessions.create({ location })

      yield* sessions.wait(session.id)

      expect(awaited).toEqual([session.id])
    }),
  )
})