// Generated SDK adapter. Production dispatch requires a server-prepared request binding.

import { businessAppError, type Client, requestBusinessBinding, toBusinessError } from "@conusai-kit/business"
import type { Container, ProcedureKind } from "@conusai-kit/core"
import {
  archiveAddVersion,
  archiveCreateRetentionClass,
  archiveDisposeDocument,
  archiveFindDocuments,
  archiveGetDocument,
  archiveListDisposalDue,
  archiveListRetentionClasses,
  archiveListVersions,
  archiveRegisterDocument,
  archiveSetLegalHold,
  type Document,
  type DocumentVersion,
  type Receipt,
  type RetentionClass,
  type VersionInput,
} from "@conusai-sdk/archive"
import { createClient } from "@conusai-sdk/archive/client"
import type { DocumentReceipt, DocumentView, RetentionClassView, VersionFacts, VersionView } from "../contract/index.js"
import { ARCHIVE_SERVICE, type ArchiveReads, type ArchiveService, archiveReadsOf } from "../core/ports.js"

const documentView = (document: Document): DocumentView => ({
  documentId: document.id,
  title: document.title,
  kind: document.kind ?? null,
  retentionClass: document.retention_class,
  legalHold: document.legal_hold,
  status: document.status as DocumentView["status"],
  disposed: document.status !== "active" || Boolean(document.erased_at),
  revision: String(document.revision),
  createdAt: document.created_at,
  lastVersionAt: document.last_version_at,
  disposedAt: document.disposed_at ?? null,
})

const versionView = (version: DocumentVersion): VersionView => ({
  versionId: version.id,
  sequence: Number(version.sequence),
  sha256: version.sha256,
  mediaType: version.media_type,
  size: String(version.size),
  createdAt: version.created_at,
})

const retentionView = (retention: RetentionClass): RetentionClassView => ({
  code: retention.code,
  keepFor: retention.keep_for,
  from: retention.from as RetentionClassView["from"],
  createdAt: retention.created_at,
})

const versionInput = (version: VersionFacts): VersionInput => ({
  sha256: version.sha256,
  media_type: version.mediaType,
  size: BigInt(version.size),
  blob_ref: version.blobRef,
})

const receiptView = (receipt: Receipt): DocumentReceipt => ({
  documentId: receipt.id,
  revision: String(receipt.revision ?? 0),
})

/** What a generated operation answered: its data, or the kit's typed app error for the refusal. */
async function answer<T>(
  call: Promise<{ data?: T; error?: unknown; response?: Response }>,
): Promise<Exclude<T, undefined>> {
  let result: { data?: T; error?: unknown; response?: Response }
  try {
    result = await call
  } catch (error) {
    throw businessAppError(toBusinessError(error, undefined))
  }
  if (result.error !== undefined || result.data === undefined) {
    throw businessAppError(toBusinessError(result.error, result.response))
  }
  return result.data as Exclude<T, undefined>
}

const pageQuery = (query: { after?: string; limit: number }) => ({
  ...(query.after === undefined ? {} : { after: query.after }),
  limit: BigInt(query.limit),
})

const pageOf = <S, T>(page: { data: S[]; next_after?: string | null }, view: (row: S) => T) => ({
  rows: page.data.map(view),
  ...(page.next_after ? { after: page.next_after } : {}),
})

/** The port over one client, in one organization. */
export function sdkArchiveService(binding: { client: Client; orgSlug: string }): ArchiveService {
  const { client } = binding
  const org = { org_slug: binding.orgSlug }
  return {
    async listDocuments(query) {
      const page = await answer(
        archiveFindDocuments({
          client,
          path: org,
          query: { ...(query.q === undefined ? {} : { q: query.q }), ...pageQuery(query) },
        }),
      )
      return pageOf(page, documentView)
    },
    async getDocument(documentId) {
      return documentView(await answer(archiveGetDocument({ client, path: { ...org, document_id: documentId } })))
    },
    async listVersions(documentId, query) {
      const page = await answer(
        archiveListVersions({ client, path: { ...org, document_id: documentId }, query: pageQuery(query) }),
      )
      return pageOf(page, versionView)
    },
    async listRetentionClasses(query) {
      const page = await answer(archiveListRetentionClasses({ client, path: org, query: pageQuery(query) }))
      return pageOf(page, retentionView)
    },
    async listDisposalDue(query) {
      const page = await answer(archiveListDisposalDue({ client, path: org, query: pageQuery(query) }))
      return pageOf(page, documentView)
    },
    async registerDocument(input) {
      const receipt = await answer(
        archiveRegisterDocument({
          client,
          path: org,
          body: {
            title: input.title,
            ...(input.kind === undefined ? {} : { kind: input.kind }),
            retention_class: input.retentionClass,
            version: versionInput(input.version),
            idempotency_key: input.key,
          },
        }),
      )
      return receiptView(receipt)
    },
    async addVersion(input) {
      const receipt = await answer(
        archiveAddVersion({
          client,
          path: { ...org, document_id: input.documentId },
          body: {
            revision: BigInt(input.revision),
            version: versionInput(input.version),
            idempotency_key: input.key,
          },
        }),
      )
      return receiptView(receipt)
    },
    async setLegalHold(input) {
      const receipt = await answer(
        archiveSetLegalHold({
          client,
          path: { ...org, document_id: input.documentId },
          body: { revision: BigInt(input.revision), legal_hold: input.legalHold, idempotency_key: input.key },
        }),
      )
      return receiptView(receipt)
    },
    async disposeDocument(input) {
      const receipt = await answer(
        archiveDisposeDocument({
          client,
          path: { ...org, document_id: input.documentId },
          body: { revision: BigInt(input.revision), idempotency_key: input.key },
        }),
      )
      return receiptView(receipt)
    },
    async createRetentionClass(input) {
      await answer(
        archiveCreateRetentionClass({
          client,
          path: org,
          body: { code: input.code, keep_for: input.keepFor, from: input.from, idempotency_key: input.key },
        }),
      )
    },
  }
}

/**
 * The service a handler of `kind` may use: the bound one (the token's view for the kind applies), or
 * the current verified request's, narrowed to its reads for a `read` or `write` handler as the token would.
 */
export function archiveServiceOf(container: Container, kind: "effect"): ArchiveService
export function archiveServiceOf(container: Container, kind: ProcedureKind): ArchiveReads
export function archiveServiceOf(container: Container, kind: ProcedureKind): ArchiveReads {
  if (container.has(ARCHIVE_SERVICE)) return container.resolve(ARCHIVE_SERVICE) as ArchiveReads
  let service: ArchiveService
  try {
    const binding = requestBusinessBinding(container)
    service = sdkArchiveService({ client: binding.client(createClient), orgSlug: binding.orgSlug })
  } catch (error) {
    throw businessAppError(error)
  }
  return kind === "effect" ? service : archiveReadsOf(service)
}