import {z} from 'zod'

export type ConversationAnonymizationType = Record<string, never>;

export type MessageAnonymizationType = Record<string, never>;

export type UnknownAnonymizationType = Record<string, never>;

export type UserAnonymizationType = Record<string, never>;

export type DeprecatedAnonymizationType = ConversationAnonymizationType | MessageAnonymizationType | UnknownAnonymizationType | UserAnonymizationType;

export type AnonymizeEntityInput = {entityId: string, entityType?: DeprecatedAnonymizationType | undefined, forceAnonymization?: boolean | undefined, _type?: string | undefined};

export type CreateApiBetaAnonymizationArgs = {body: AnonymizeEntityInput};

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

export const conversationAnonymizationType = z.object({});

export const messageAnonymizationType = z.object({});

export const unknownAnonymizationType = z.object({});

export const userAnonymizationType = z.object({});

export const deprecatedAnonymizationType = z.union([conversationAnonymizationType, messageAnonymizationType, unknownAnonymizationType, userAnonymizationType]);

export const anonymizationRequestStatus = z.object({id: z.string(), entityType: deprecatedAnonymizationType, _type: z.string(), initiatedAt: z.string(), targetEntityId: z.string(), requestedBy: z.string(), processedAt: z.string().optional()});

export const anonymizeEntityOutput = z.object({data: anonymizationRequestStatus});

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
};

/**
 * Anonymize entity
 * 
 * POST /beta/anonymization
 */
export const createApiBetaAnonymization = async (args: CreateApiBetaAnonymizationArgs, options?: CreateApiBetaAnonymizationOptions) => {
const {baseUrl = "https://dev.dixa.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/beta/anonymization${query.size > 0 ? `?${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(anonymizeEntityOutput, await res.json())
};