import {z} from 'zod'

export type CreateApiEnrichmentSchemasSchemaIdRecordsArgs = {Accept: string, schema_id: string, filename?: string | undefined, body: BodyInit};

export type CreateApiEnrichmentSchemasSchemaIdRecordsOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiEnrichmentSchemasSchemaIdRecordsResponse = z.object({upload_id: z.string().optional(), schema_id: z.string().optional(), filename: z.string().nullable().optional(), size_bytes: z.number().int().optional(), status: z.string().optional(), accepted_at: 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
};

/**
 * Upload CSV records
 * 
 * POST /enrichment/schemas/{schema_id}/records
 */
export const createApiEnrichmentSchemasSchemaIdRecords = async (args: CreateApiEnrichmentSchemasSchemaIdRecordsArgs, options?: CreateApiEnrichmentSchemasSchemaIdRecordsOptions) => {
const {baseUrl = "https://api.pagerduty.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (args.filename != null) query.append("filename", String(args.filename))
if (apiKey !== undefined) headers.set("Authorization", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/enrichment/schemas/${encodeURIComponent(String(args.schema_id))}/records${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: args.body})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiEnrichmentSchemasSchemaIdRecordsResponse, await res.json())
};