import {z} from 'zod'

export type GetApiV1LibrariesLibraryIdDocumentsArgs = {library_id: string, search?: (string | null) | undefined, page_size?: number | undefined, page?: number | undefined, filters_attributes?: (string | null) | undefined, sort_by?: string | undefined, sort_order?: string | undefined};

export type GetApiV1LibrariesLibraryIdDocumentsOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const paginationInfo = z.object({total_items: z.number().int(), total_pages: z.number().int(), current_page: z.number().int(), page_size: z.number().int(), has_more: z.boolean()});

export const processStatus = z.enum(["self_managed", "missing_content", "noop", "done", "todo", "in_progress", "error", "waiting_for_capacity"]);

export const document = z.object({id: z.string(), library_id: z.string(), hash: z.string().nullable(), mime_type: z.string().nullable(), extension: z.string().nullable(), size: z.number().int().nullable(), name: z.string(), summary: z.string().nullable().optional(), created_at: z.string(), last_processed_at: z.string().nullable().optional(), number_of_pages: z.number().int().nullable().optional(), process_status: processStatus, uploaded_by_id: z.string().nullable(), uploaded_by_type: z.string(), tokens_processing_main_content: z.number().int().nullable().optional(), tokens_processing_summary: z.number().int().nullable().optional(), url: z.string().nullable().optional(), attributes: z.record(z.string(), z.unknown()).nullable().optional(), expires_at: z.string().nullable().optional(), processing_status: z.string(), tokens_processing_total: z.number().int()});

export const listDocumentsResponse = z.object({pagination: paginationInfo, data: z.array(document)});

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
};

/**
 * List documents in a given library.
 * 
 * GET /v1/libraries/{library_id}/documents
 */
export const getApiV1LibrariesLibraryIdDocuments = async (args: GetApiV1LibrariesLibraryIdDocumentsArgs, options?: GetApiV1LibrariesLibraryIdDocumentsOptions) => {
const {baseUrl = "https://api.mistral.ai", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.search != null) query.append("search", String(args.search))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.page != null) query.append("page", String(args.page))
if (args.filters_attributes != null) query.append("filters_attributes", String(args.filters_attributes))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_order != null) query.append("sort_order", String(args.sort_order))
if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/libraries/${encodeURIComponent(String(args.library_id))}/documents${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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