// The archive use cases over a recording port: what each asks the service, with no client and no network.

import type { ProjectScope } from "@conusai-kit/core"
import { createMemoryDataSource } from "@conusai-kit/data"
import { DEFAULT_FILES_POLICY, files } from "@conusai-kit/files"
import { fakeObjectStore } from "@conusai-kit/testing"
import { describe, expect, it } from "vitest"
import { addVersion, listDocuments, registerDocument, requestKey, versionFacts } from "../core/archive.js"
import { type ArchiveService, archiveReadsOf } from "../core/ports.js"

const scope: ProjectScope = {
  level: "project",
  actor: { userId: "01900000-0000-7000-0000-000000000009" },
  orgId: "01900000-0000-7000-0000-000000000001",
  workspaceId: "01900000-0000-7000-0000-000000000002",
  projectId: "01900000-0000-7000-0000-000000000003",
}

const receipt = { documentId: "doc_1", revision: "1" }

function recording() {
  const asked: Array<[string, unknown]> = []
  const service: ArchiveService = {
    listDocuments: async (query) => {
      asked.push(["listDocuments", query])
      return { rows: [] }
    },
    getDocument: async () => {
      throw new Error("not asked")
    },
    listVersions: async () => ({ rows: [] }),
    listRetentionClasses: async () => ({ rows: [] }),
    listDisposalDue: async () => ({ rows: [] }),
    registerDocument: async (input) => {
      asked.push(["registerDocument", input])
      return receipt
    },
    addVersion: async (input) => {
      asked.push(["addVersion", input])
      return receipt
    },
    setLegalHold: async () => receipt,
    disposeDocument: async () => receipt,
    createRetentionClass: async () => undefined,
  }
  return { service, asked }
}

async function storedFile() {
  const data = createMemoryDataSource({ entities: [files] })
  const deps = { data, store: fakeObjectStore(), policy: DEFAULT_FILES_POLICY }
  const row = await data
    .forScope(scope)
    .of(files)
    .insert({
      status: "stored",
      storageKey: "files/w/p/f",
      filename: "record.pdf",
      contentType: "application/pdf",
      size: 1234,
      sha256: "a".repeat(64),
      uploadedBy: scope.actor.userId,
      storedAt: "2026-11-02T10:00:00.000Z",
      uploadId: null,
      declaredSize: null,
      partSize: null,
      deletingAt: null,
    })
  return { deps, fileId: row.id }
}

describe("the archive use cases", () => {
  it("list documents with a trimmed search and the module's page size", async () => {
    const { service, asked } = recording()
    await listDocuments(service, { q: " invoice " })
    await listDocuments(service, { q: "   " })
    expect(asked).toEqual([
      ["listDocuments", { q: "invoice", limit: 50 }],
      ["listDocuments", { limit: 50 }],
    ])
  })

  it("take a version's facts from the stored file, with an opaque Blob reference", async () => {
    const { deps, fileId } = await storedFile()
    expect(await versionFacts(deps, scope, fileId)).toEqual({
      sha256: "a".repeat(64),
      mediaType: "application/pdf",
      size: 1234,
      blobRef: `conusai://blob/files/${fileId}`,
    })
  })

  it("register a document with the project's request key and a trimmed title, and no kind unless asked", async () => {
    const { deps, fileId } = await storedFile()
    const { service, asked } = recording()
    await registerDocument(service, deps, scope, {
      title: " Signed contract ",
      kind: " ",
      retentionClass: "contracts",
      fileId,
      requestId: "r1",
    })
    expect(asked).toEqual([
      [
        "registerDocument",
        {
          title: "Signed contract",
          retentionClass: "contracts",
          version: await versionFacts(deps, scope, fileId),
          key: requestKey(scope, "r1"),
        },
      ],
    ])
  })

  it("add a version over the revision the page read", async () => {
    const { deps, fileId } = await storedFile()
    const { service, asked } = recording()
    await addVersion(service, deps, scope, { documentId: "doc_1", revision: "4", fileId, requestId: "r2" })
    expect(asked[0]?.[1]).toMatchObject({ documentId: "doc_1", revision: "4", key: requestKey(scope, "r2") })
  })

  it("refuse a file this project does not hold before the service is asked", async () => {
    const { deps } = await storedFile()
    const { service, asked } = recording()
    await expect(
      registerDocument(service, deps, scope, {
        title: "Someone else's",
        retentionClass: "contracts",
        fileId: "01900000-0000-7000-0000-0000000000ff",
        requestId: "r3",
      }),
    ).rejects.toMatchObject({ problem: { status: 404 } })
    expect(asked).toEqual([])
  })

  it("hand a read handler a view without a single write", () => {
    expect(Object.keys(archiveReadsOf(recording().service)).sort()).toEqual([
      "getDocument",
      "listDisposalDue",
      "listDocuments",
      "listRetentionClasses",
      "listVersions",
    ])
  })
})