import {z} from 'zod'

export type GetApiDataDeletionsV30TrackingIdOptions = {baseUrl?: string | undefined, ServiceAccount?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const responseStatus = z.string();

export const distinctIds = z.array(z.string());

export const deletionJobResult = z.object({tracking_id: z.string(), status: z.enum(["PENDING", "STAGING", "STARTED", "SUCCESS", "FAILURE", "REVOKED", "NOT_FOUND", "UNKNOWN"]), requesting_user: z.string(), compliance_type: z.string(), project_id: z.number(), date_requested: z.string(), distinct_ids: distinctIds});

export const checkDeletionResponse = z.object({status: responseStatus, results: deletionJobResult});

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
};

/**
 * Check Status of Deletion
 * 
 * GET /data-deletions/v3.0/{tracking_id}
 * 
 * Also accepts auth: ProjectSecret
 */
export const getApiDataDeletionsV30TrackingId = async (options?: GetApiDataDeletionsV30TrackingIdOptions) => {
const {baseUrl = "https://mixpanel.com/api/query", fetch: fetchFn = fetch, ServiceAccount} = options ?? {}

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

if (ServiceAccount !== undefined) headers.set('authorization', `Basic ${btoa(`${ServiceAccount.username}:${ServiceAccount.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/data-deletions/v3.0/${encodeURIComponent(String(args.tracking_id))}${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(checkDeletionResponse, await res.json())
};