import {z} from 'zod'

export type Urn = string;

export type GetApiCatalogV1EntitiesUrnArgs = {urn: Urn, properties?: Array<string> | undefined, include?: Array<string> | undefined};

export type GetApiCatalogV1EntitiesUrnOptions = {baseUrl?: string | undefined, JWT?: string | undefined, fetch?: typeof fetch | undefined};

export const urn = z.string();

export const dynamicPropertyValue = z.union([z.string(), z.number(), z.boolean(), urn, z.array(z.string()), z.array(z.number()), z.array(z.boolean()), z.array(urn)]).nullable();

export const groupUrn = z.string();

export const effectiveStewardship = z.object({groupUrn: groupUrn, originUrn: urn});

export const genericEntity = z.object({urn: urn, parentUrn: urn.optional(), rootSuperType: z.string(), concreteType: z.string(), properties: z.record(z.string(), dynamicPropertyValue).optional(), effectiveStewardship: effectiveStewardship.nullable().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 entity
 * 
 * GET /catalog/v1/entities/{urn}
 */
export const getApiCatalogV1EntitiesUrn = async (args: GetApiCatalogV1EntitiesUrnArgs, options?: GetApiCatalogV1EntitiesUrnOptions) => {
const {baseUrl = "https://your-environment.ataccama.one/api", fetch: fetchFn = fetch, JWT} = options ?? {}

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

if (args.properties != null) query.append("properties", args.properties.join(','))
if (args.include != null) query.append("include", args.include.join(','))
if (JWT !== undefined) headers.set('authorization', `Bearer ${JWT}`)

const url = `${baseUrl.replace(/\/+$/, '')}/catalog/v1/entities/${encodeURIComponent(String(args.urn))}${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(genericEntity, await res.json())
};