import {z} from 'zod'

export type GetApiV1EntitiesNameArgs = {name: string, keys?: Array<string> | undefined, values?: Array<string> | undefined, schemaOnly?: boolean | undefined, includeInactive?: boolean | undefined, offset?: number | undefined, limit?: number | undefined};

export type GetApiV1EntitiesNameOptions = {baseUrl?: string | undefined, oAuthKeycloak?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1EntitiesNameResponse = z.object({status: z.string().optional(), code: z.number().int().optional(), entityName: z.string().optional(), entityLabel: z.string().optional(), entitySchema: z.object({}).optional(), offset: z.number().int().optional(), limit: z.number().int().optional(), data: z.array(z.unknown()).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
};

/**
 * Gets data items for an entity (supports pagination and filters/queries)
 * 
 * GET /v1/entities/{name}
 */
export const getApiV1EntitiesName = async (args: GetApiV1EntitiesNameArgs, options?: GetApiV1EntitiesNameOptions) => {
const {baseUrl = "https://virtserver.swaggerhub.com/Viable-Data/Reference-Data-Service-API/0.0.1", fetch: fetchFn = fetch, oAuthKeycloak} = options ?? {}

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

if (args.keys != null) query.append("keys", args.keys.join(','))
if (args.values != null) query.append("values", args.values.join(','))
if (args.schemaOnly != null) query.append("schemaOnly", String(args.schemaOnly))
if (args.includeInactive != null) query.append("includeInactive", String(args.includeInactive))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (oAuthKeycloak !== undefined) headers.set('authorization', `Bearer ${oAuthKeycloak}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/entities/${encodeURIComponent(String(args.name))}${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(getApiV1EntitiesNameResponse, await res.json())
};