import {z} from 'zod'

export type GetApiWaterDischargesRegistrationIdArgs = {id: string};

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

export const metadata = z.object({publisher: z.string(), licence: z.string(), documentation: z.string(), version: z.string().optional(), comment: z.string().optional(), hasFormat: z.array(z.string()), limit: z.number().int().optional(), offset: z.number().int().optional()});

export const iD = z.string();

export const rDFtype = z.string();

export const holderType = z.string();

export const holderDetail = z.object({"@id": iD, name: z.string(), tradingName: z.string().optional(), type: z.union([z.object({"@id": holderType.optional()}), z.array(z.object({"@id": holderType.optional()}))]).optional()});

export const localAuthority = z.object({"@id": iD, label: z.string()});

export const notation = z.union([z.string(), z.number().int()]);

export const postcodeURI = z.string();

export const addressDetail = z.object({address: z.string(), postcode: z.union([z.number().int(), z.string()]).optional(), organization_name: z.string().optional(), street_address: z.string().optional(), locality: z.string().optional(), postcodeURI: z.object({"@id": postcodeURI}).optional()});

export const siteDetail = z.object({"@id": iD, siteAddress: addressDetail, location: z.object({easting: z.number(), northing: z.number(), gridReference: z.string().optional()}).optional(), premises: z.string().optional(), siteType: z.object({"@id": iD, notation: z.string().optional()}).optional()});

export const waterDischargeRegistrationDetail = z.object({"@id": iD, register: z.object({"@id": z.enum(["http://environment.data.gov.uk/public-register/waste-operations/register", "http://environment.data.gov.uk/public-register/end-of-life-vehicles/register", "http://environment.data.gov.uk/public-register/industrial-installations/register", "http://environment.data.gov.uk/public-register/water-discharges/register", "http://environment.data.gov.uk/public-register/radioactive-substance/register", "http://environment.data.gov.uk/public-register/waste-carriers-brokers/register", "http://environment.data.gov.uk/public-register/waste-exemptions/register", "http://environment.data.gov.uk/public-register/water-discharge-exemptions/register", "http://environment.data.gov.uk/public-register/scrap-metal-dealers/register", "http://environment.data.gov.uk/public-register/enforcement-action/register", "http://environment.data.gov.uk/public-register/flood-risk-exemptions/register"]), label: z.string(), type: z.object({"@id": iD.optional()}).optional()}), registrationNumber: z.union([z.string(), z.number()]), type: z.array(z.object({"@id": rDFtype.optional()})), holder: z.union([holderDetail, z.array(holderDetail)]).optional(), effectiveDate: z.string(), revocationDate: z.string().optional(), localAuthority: localAuthority.optional(), effluentType: z.object({"@id": z.string().optional(), comment: z.string().optional()}), notation: notation, site: siteDetail});

export const getApiWaterDischargesRegistrationIdResponse = z.object({meta: metadata.optional(), items: z.array(waterDischargeRegistrationDetail).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
};

/**
 * Fetch all details about a single water discharge consent registration
 * 
 * GET /water-discharges/registration/{id}
 */
export const getApiWaterDischargesRegistrationId = async (args: GetApiWaterDischargesRegistrationIdArgs, options?: GetApiWaterDischargesRegistrationIdOptions) => {
const {baseUrl = "https://environment.data.gov.uk/public-register", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/water-discharges/registration/${encodeURIComponent(String(args.id))}${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(getApiWaterDischargesRegistrationIdResponse, await res.json())
};