import {z} from 'zod'

export type Annotation = {pk?: number | undefined, document: number, field: string, value: Record<string, never> | null, location_start: number | null, location_end: number | null, location_text?: (string | null) | undefined, modified_by?: (number | null) | undefined, modified_date?: string | undefined};

export type UpdateApiApiV1DocumentAnnotationsAnnotateArgs = {body: Annotation};

export type UpdateApiApiV1DocumentAnnotationsAnnotateOptions = {baseUrl: string, AuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const annotationUpdateResponse = z.object({pk: z.number().int().optional(), document: z.number().int(), document_name: z.string(), field: z.string(), field_name: z.string(), value: z.object({}).nullable(), project: z.string(), location_start: z.number().int().gte(0).lte(2147483647).nullable(), location_end: z.number().int().gte(0).lte(2147483647).nullable(), location_text: z.string().nullable().optional(), modified_by: z.number().int().nullable().optional(), modified_date: 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
};

/**
 * PUT /api/v1/document/annotations/annotate/
 */
export const updateApiApiV1DocumentAnnotationsAnnotate = async (args: UpdateApiApiV1DocumentAnnotationsAnnotateArgs, options: UpdateApiApiV1DocumentAnnotationsAnnotateOptions) => {
const {baseUrl, fetch: fetchFn = fetch, AuthToken} = options ?? {}

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

if (AuthToken !== undefined) headers.set("Authorization", AuthToken)

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

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