import {z} from 'zod'

export type GetApiImplementationImplementationIdVersionVersionIdArgs = {'fields[version]'?: (Array<'protocols' | 'versionNumber' | 'implementation' | 'provider'>) | undefined, include?: (Array<'implementation' | 'provider'>) | undefined};

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

export const version = z.object({type: z.string().optional(), id: z.string().optional(), attributes: z.object({protocols: z.string().optional(), versionNumber: z.string().optional()}).optional(), relationships: z.object({implementation: z.object({id: z.string().optional(), type: z.literal("implementation").optional()}).optional(), provider: z.object({id: z.string().optional(), type: z.literal("provider").optional()}).optional()}).optional()});

export const getApiImplementationImplementationIdVersionVersionIdResponse = z.object({data: version.optional(), included: z.array(z.object({attributes: z.object({}).optional(), id: z.string().optional(), relationships: z.object({}).optional(), type: z.string().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
};

/**
 * Returns an instance of type version
 * 
 * GET /implementation/{implementationId}/version/{versionId}
 */
export const getApiImplementationImplementationIdVersionVersionId = async (args: GetApiImplementationImplementationIdVersionVersionIdArgs, options: GetApiImplementationImplementationIdVersionVersionIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args['fields[version]'] ?? []) query.append("fields[version]", String(item))
for (const item of args.include ?? []) query.append("include", String(item))

const url = `${baseUrl.replace(/\/+$/, '')}/implementation/${encodeURIComponent(String(args.implementationId))}/version/${encodeURIComponent(String(args.versionId))}${query.size > 0 ? `?${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(getApiImplementationImplementationIdVersionVersionIdResponse, await res.json())
};