import {z} from 'zod'

export type GetApiSiloV1SearchArgs = {q: string, folder?: string | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiSiloV1SearchOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const siloFileVersion = z.object({created_at: z.string().optional(), hash: z.string().optional(), id: z.string().optional(), size: z.number().int().optional()});

export const siloFile = z.object({category: z.string().optional(), created_at: z.string().optional(), desc: z.string().optional(), embeddable: z.boolean().optional(), entry_id: z.string().optional(), hash: z.string().optional(), id: z.string().optional(), key: z.string().optional(), meta: z.record(z.string(), z.string()).optional(), mime: z.string().optional(), name: z.string().optional(), previous: z.array(siloFileVersion).optional(), private: z.boolean().optional(), size: z.number().int().optional(), stored: z.boolean().optional(), url: z.string().optional()});

export const dsigDigest = z.object({alg: z.string().optional(), val: z.string().optional()});

export const siloFault = z.object({code: z.string().optional(), message: z.string().optional(), paths: z.array(z.string()).optional(), provider: z.string().optional()});

export const siloMeta = z.object({created_at: z.string().optional(), entry_id: z.string().optional(), id: z.string().optional(), indexed: z.boolean().optional(), key: z.string().optional(), link_scope: z.string().optional(), link_url: z.string().optional(), owned: z.boolean().optional(), owner_id: z.string().optional(), ref: z.string().optional(), secure: z.boolean().optional(), shared: z.boolean().optional(), src: z.string().optional(), updated_at: z.string().optional(), value: z.object({}).optional()});

export const siloEntry = z.object({attachments: z.array(siloFile).optional(), context: z.string().optional(), created_at: z.string().optional(), data: z.object({}).optional(), digest: dsigDigest.optional(), doc_schema: z.string().optional(), draft: z.boolean().optional(), env_schema: z.string().optional(), faults: z.array(siloFault).optional(), folder: z.string().optional(), id: z.string().optional(), invalid: z.boolean().optional(), key: z.string().optional(), meta: z.array(siloMeta).optional(), signed: z.boolean().optional(), snippet: z.object({}).optional(), state: z.string().optional(), tags: z.array(z.string()).optional(), updated_at: z.string().optional()});

export const siloEntrySearchCollection = z.object({folder: z.string().optional(), limit: z.number().int().optional(), list: z.array(siloEntry).nullable().optional(), offset: z.number().int().optional(), query: z.string().optional()});

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
};

/**
 * Perform a free-text search on all documents in the current workspace.
 * 
 * GET /silo/v1/search
 */
export const getApiSiloV1Search = async (args: GetApiSiloV1SearchArgs, options?: GetApiSiloV1SearchOptions) => {
const {baseUrl = "https://api.invopop.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.q != null) query.append("q", String(args.q))
if (args.folder != null) query.append("folder", String(args.folder))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))

const url = `${baseUrl.replace(/\/+$/, '')}/silo/v1/search${query.size > 0 ? `?${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(siloEntrySearchCollection, await res.json())
};