import {z} from 'zod'

export type GovernanceUpdateRequest = {governance_status?: ('active' | 'retired' | 'suppressed' | 'manual_hold' | 'expired' | null) | undefined, expires_at?: (string | null) | undefined, reason_code?: (string | null) | undefined, note?: (string | null) | undefined, idempotency_key?: (string | null) | undefined};

export type PatchApiV1KnowledgeBaseDocumentsDocIdVersionsVersionIdGovernanceArgs = {doc_id: string, version_id: string, body: GovernanceUpdateRequest};

export type PatchApiV1KnowledgeBaseDocumentsDocIdVersionsVersionIdGovernanceOptions = {baseUrl: string, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const governanceVersionResponse = z.object({id: z.string(), document_id: z.string(), knowledge_base_id: z.string(), version_number: z.number().int(), state: z.string(), scan_status: z.string(), governance_status: z.string(), expires_at: z.string().nullable().optional(), governance_reason_code: z.string().nullable().optional(), governance_note: z.string().nullable().optional(), governance_updated_by: z.string().nullable().optional(), governance_updated_at: z.string().nullable().optional(), governance_policy_version: z.string().nullable().optional(), effective_serving_status: z.string()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Update a version's lifecycle governance status / expiry
 * 
 * PATCH /v1/knowledge-base/documents/{doc_id}/versions/{version_id}/governance
 */
export const patchApiV1KnowledgeBaseDocumentsDocIdVersionsVersionIdGovernance = async (args: PatchApiV1KnowledgeBaseDocumentsDocIdVersionsVersionIdGovernanceArgs, options: PatchApiV1KnowledgeBaseDocumentsDocIdVersionsVersionIdGovernanceOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (APIKeyHeader !== undefined) headers.set("x-api-key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/knowledge-base/documents/${encodeURIComponent(String(args.doc_id))}/versions/${encodeURIComponent(String(args.version_id))}/governance${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(governanceVersionResponse, await res.json())
};