import {z} from 'zod'

export type Person = {version?: number | undefined, id?: (string | null) | undefined, name?: (string | null) | undefined, email?: (string | null) | undefined};

export type DocumentRequest = {version?: number | undefined, id: string, sourceId: string, createdAt?: (string | number | number | null) | undefined, updatedAt?: (string | number | number | null) | undefined, public?: boolean | undefined, ownerEmails?: Array<string> | undefined, displayName?: (string | null) | undefined, url?: (string | null) | undefined, content?: (string | null) | undefined, filename?: (string | null) | undefined, contentType?: string | undefined, author?: (Person | null) | undefined};

export type CreateApiV1DocumentsArgs = {body: DocumentRequest};

export type CreateApiV1DocumentsOptions = {baseUrl?: string | undefined, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const recordStatus = z.enum(["created", "updated"]);

export const recordResponse = z.object({status: recordStatus, recordId: z.string(), id: z.string(), sourceId: 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
};

/**
 * Import Document
 * 
 * POST /v1/documents
 */
export const createApiV1Documents = async (args: CreateApiV1DocumentsArgs, options?: CreateApiV1DocumentsOptions) => {
const {baseUrl = "https://api.sybill.ai", fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

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

const res = await fetchFn(url, {method: "POST", 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(recordResponse, await res.json())
};