import {z} from 'zod'

export type MerqTimestamp = string | string | string;

export type GetApiSecurityTypeArgs = {name?: string | undefined, names?: string | undefined, id?: string | undefined, ids?: string | undefined, metrics?: string | undefined, securityfilter?: string | undefined, namespace?: string | undefined, start_date?: MerqTimestamp | undefined, end_date?: MerqTimestamp | undefined, format?: 'csv' | undefined, as_of?: string | undefined, since?: string | undefined, raw?: boolean | undefined, show_full_history?: boolean | undefined, debug?: 'true' | undefined, validated_only?: boolean | undefined, prefer_read_replica?: boolean | undefined};

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

export const errorCodes = z.object({code: z.string().optional(), message: z.string().optional()});

export const merqTimestamp = z.union([z.string(), z.string(), z.string()]);

export const securityMetrics = z.object({eff_ts: merqTimestamp, id: z.string(), lineage: z.object({}).optional(), metric: z.string(), prov_ts: merqTimestamp, source: z.string().optional(), value: z.union([z.string(), z.number(), z.number().int(), z.boolean(), z.array(z.unknown()), z.object({})])});

export const getApiSecurityTypeResponse = z.object({error_codes: errorCodes.optional(), results: z.array(securityMetrics).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
};

/**
 * get one or more metrics for one or more securities
 * 
 * GET /security/{type}
 */
export const getApiSecurityType = async (args: GetApiSecurityTypeArgs, options?: GetApiSecurityTypeOptions) => {
const {baseUrl = "https://api.merqube.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.name != null) query.append("name", String(args.name))
if (args.names != null) query.append("names", String(args.names))
if (args.id != null) query.append("id", String(args.id))
if (args.ids != null) query.append("ids", String(args.ids))
if (args.metrics != null) query.append("metrics", String(args.metrics))
if (args.securityfilter != null) query.append("securityfilter", String(args.securityfilter))
if (args.namespace != null) query.append("namespace", String(args.namespace))
if (args.start_date != null) query.append("start_date", String(args.start_date))
if (args.end_date != null) query.append("end_date", String(args.end_date))
if (args.format != null) query.append("format", String(args.format))
if (args.as_of != null) query.append("as_of", String(args.as_of))
if (args.since != null) query.append("since", String(args.since))
if (args.raw != null) query.append("raw", String(args.raw))
if (args.show_full_history != null) query.append("show_full_history", String(args.show_full_history))
if (args.debug != null) query.append("debug", String(args.debug))
if (args.validated_only != null) query.append("validated_only", String(args.validated_only))
if (args.prefer_read_replica != null) query.append("prefer_read_replica", String(args.prefer_read_replica))

const url = `${baseUrl.replace(/\/+$/, '')}/security/${encodeURIComponent(String(args.type))}${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(getApiSecurityTypeResponse, await res.json())
};