import {z} from 'zod'

export type GetApiBesluitenArgs = {identificatie?: string | undefined, verantwoordelijkeOrganisatie?: string | undefined, besluittype?: string | undefined, zaak?: string | undefined, page?: number | undefined};

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

export const besluit = z.object({url: z.string().min(1).max(1000).optional(), identificatie: z.string().max(50).optional(), verantwoordelijkeOrganisatie: z.string().min(1).max(9), besluittype: z.string().min(1).max(200), zaak: z.string().max(200).optional(), datum: z.string(), toelichting: z.string().optional(), bestuursorgaan: z.string().max(50).optional(), ingangsdatum: z.string(), vervaldatum: z.string().nullable().optional(), vervalreden: z.enum(["tijdelijk", "ingetrokken_overheid", "ingetrokken_belanghebbende"]).optional(), vervalredenWeergave: z.string().min(1).optional(), publicatiedatum: z.string().nullable().optional(), verzenddatum: z.string().nullable().optional(), uiterlijkeReactiedatum: z.string().nullable().optional()});

export const getApiBesluitenResponse = z.object({count: z.number().int(), next: z.string().nullable().optional(), previous: z.string().nullable().optional(), results: z.array(besluit)});

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
};

/**
 * Alle BESLUITen opvragen.
 * 
 * GET /besluiten
 */
export const getApiBesluiten = async (args: GetApiBesluitenArgs, options: GetApiBesluitenOptions) => {
const {baseUrl, fetch: fetchFn = fetch, JWTClaims} = options ?? {}

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

if (args.identificatie != null) query.append("identificatie", String(args.identificatie))
if (args.verantwoordelijkeOrganisatie != null) query.append("verantwoordelijkeOrganisatie", String(args.verantwoordelijkeOrganisatie))
if (args.besluittype != null) query.append("besluittype", String(args.besluittype))
if (args.zaak != null) query.append("zaak", String(args.zaak))
if (args.page != null) query.append("page", String(args.page))
if (JWTClaims !== undefined) headers.set('authorization', `Bearer ${JWTClaims}`)

const url = `${baseUrl.replace(/\/+$/, '')}/besluiten${query.size > 0 ? `?${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(getApiBesluitenResponse, await res.json())
};