import {z} from 'zod'

export type DataIntegrityModelOptions = {model_name: string, sample_primary_key_ids?: Array<string> | undefined};

export type CreateDataIntegrityRequest = {models?: Array<DataIntegrityModelOptions> | undefined, start_integrity_window_at?: string | undefined, end_integrity_window_at?: string | undefined};

export type CreateApiDestinationsDestinationIdDataIntegrityArgs = {destination_id: string, body: CreateDataIntegrityRequest};

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

export const mismatchedPartition = z.object({source_row_count: z.number().int(), destination_row_count: z.number().int(), last_modified_lower_bound_epoch: z.number().int(), last_modified_upper_bound_epoch: z.number().int()});

export const dataIntegrityResultResource = z.object({model_name: z.string(), is_healthy: z.boolean(), error_message: z.string(), sampling_rate: z.number(), total_rows_compared: z.number().int(), total_rows_stale: z.number().int(), total_rows_pending: z.number().int(), total_rows_missing: z.number().int(), total_rows_incorrect: z.number().int(), total_rows_orphaned: z.number().int(), mismatched_partitions: z.array(mismatchedPartition).optional()});

export const dataIntegrityJobResource = z.object({id: z.string(), org_schema: z.string(), submitted_at: z.string(), started_at: z.string(), ended_at: z.string(), destination_id: z.string(), status: z.string(), model_ids: z.array(z.string()), model_sample_primary_ids: z.record(z.string(), z.array(z.string())), data_integrity_results: z.array(dataIntegrityResultResource), log_message: z.string()});

export const getDataIntegrityJobResponse = z.object({job: dataIntegrityJobResource});

export const createApiDestinationsDestinationIdDataIntegrityResponse = z.object({status: z.literal("success"), data: getDataIntegrityJobResponse, message: 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
};

/**
 * Create data integrity job for a destination
 * 
 * POST /destinations/{destination_id}/data-integrity
 */
export const createApiDestinationsDestinationIdDataIntegrity = async (args: CreateApiDestinationsDestinationIdDataIntegrityArgs, options?: CreateApiDestinationsDestinationIdDataIntegrityOptions) => {
const {baseUrl = "https://api.prequel.co", 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("X-API-KEY", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/destinations/${encodeURIComponent(String(args.destination_id))}/data-integrity${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(createApiDestinationsDestinationIdDataIntegrityResponse, await res.json())
};