import {z} from 'zod'

export type GetApiWasteExemptionsRegistrationArgs = {'number-search'?: string | undefined, 'name-search'?: string | undefined, 'name-number-search'?: string | undefined, 'address-search'?: string | undefined, easting?: number | undefined, northing?: number | undefined, dist?: number | undefined, _limit?: number | undefined, _offset?: number | undefined, name?: string | undefined, registrationNumber?: string | undefined, exemptionCode?: string | undefined};

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

export const date = z.string();

export const wasteExemption = z.object({"@id": iD.optional(), registrationDate: date.optional(), expiryDate: date.optional(), registrationType: z.object({"@id": z.string().optional(), prefLabel: z.string().optional(), codeCategory: z.object({"@id": iD.optional(), notation: z.string().optional(), prefLabel: z.string().optional(), member: z.array(z.union([iD, z.object({"@id": iD.optional()})])).optional()}).optional(), notation: z.string().optional(), description: z.string().optional(), seeAlso: z.union([z.string(), z.object({"@id": z.string().optional()})]).optional()}).optional()});

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

export const postcodeURI = z.string();

export const addressSummary = 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: postcodeURI.optional()});

export const site = z.object({"@id": iD, siteAddress: addressSummary.optional()});

export const getApiWasteExemptionsRegistrationResponse = z.object({meta: metadata.optional(), items: z.array(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(rDFtype).optional(), holder: z.union([z.object({"@id": iD, name: z.string(), tradingName: z.string().optional(), type: z.union([holderType, z.array(holderType)]).optional(), hasAddress: 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()}).optional()}), z.array(holderSummary)]), exemption: z.array(wasteExemption).optional(), notation: notation.optional(), site: z.array(site), distance: z.number().optional()})).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
};

/**
 * Search the register of waste exemptions
 * 
 * GET /waste-exemptions/registration
 */
export const getApiWasteExemptionsRegistration = async (args: GetApiWasteExemptionsRegistrationArgs, options?: GetApiWasteExemptionsRegistrationOptions) => {
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")

if (args['number-search'] != null) query.append("number-search", String(args['number-search']))
if (args['name-search'] != null) query.append("name-search", String(args['name-search']))
if (args['name-number-search'] != null) query.append("name-number-search", String(args['name-number-search']))
if (args['address-search'] != null) query.append("address-search", String(args['address-search']))
if (args.easting != null) query.append("easting", String(args.easting))
if (args.northing != null) query.append("northing", String(args.northing))
if (args.dist != null) query.append("dist", String(args.dist))
if (args._limit != null) query.append("_limit", String(args._limit))
if (args._offset != null) query.append("_offset", String(args._offset))
if (args.name != null) query.append("name", String(args.name))
if (args.registrationNumber != null) query.append("registrationNumber", String(args.registrationNumber))
if (args.exemptionCode != null) query.append("exemptionCode", String(args.exemptionCode))

const url = `${baseUrl.replace(/\/+$/, '')}/waste-exemptions/registration${query.size > 0 ? `?${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(getApiWasteExemptionsRegistrationResponse, await res.json())
};