import {z} from 'zod'

export type GetApiRestGlossaryVersionIdIdArgs = {version: string, id: string, glossary?: boolean | undefined};

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

export const apiKeywordMatch = z.object({id: z.string().optional(), name: z.string().optional(), keyword: z.string().optional(), category: z.array(z.enum(["GENERAL", "SOLID_TUMOR", "HEMATO", "NON_NEOPLASTIC", "SEERRX", "SEER_TRAINING", "LYMPH_NODES", "STAGING"])).optional(), start: z.number().int().optional(), end: z.number().int().optional()});

export const glossaryResource = z.object({name: z.string().optional(), subtitle: z.string().optional(), reference_type: z.string().optional(), url: z.string().optional(), edition: z.string().optional(), year: z.string().optional(), page: z.string().optional(), citation: z.string().optional()});

export const glossary = z.object({id: z.string().optional(), name: z.string().optional(), version: z.string().optional(), hidden: z.boolean().optional(), status: z.string().optional(), assigned_to: z.string().optional(), first_published: z.string().optional(), last_modified: z.string().optional(), fingerprint: z.string().optional(), note: z.string().optional(), field_notes: z.record(z.string(), z.string()).optional(), score: z.number().optional(), glossary: z.array(apiKeywordMatch).optional(), definition: z.string().optional(), alternate_name: z.array(z.string()).optional(), abstractor_note: z.string().optional(), histology: z.array(z.string()).optional(), primary_site: z.array(z.string()).optional(), category: z.array(z.enum(["GENERAL", "SOLID_TUMOR", "HEMATO", "NON_NEOPLASTIC", "SEERRX", "SEER_TRAINING", "LYMPH_NODES", "STAGING"])).optional(), subcategory: z.array(z.string()).optional(), resource: z.array(glossaryResource).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
};

/**
 * Return a glossary entry
 * 
 * GET /rest/glossary/{version}/id/{id}
 */
export const getApiRestGlossaryVersionIdId = async (args: GetApiRestGlossaryVersionIdIdArgs, options?: GetApiRestGlossaryVersionIdIdOptions) => {
const {baseUrl = "https://api.seer.cancer.gov", fetch: fetchFn = fetch, apiKeyScheme} = options ?? {}

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

if (args.glossary != null) query.append("glossary", String(args.glossary))
if (apiKeyScheme !== undefined) headers.set("X-SEERAPI-Key", apiKeyScheme)

const url = `${baseUrl.replace(/\/+$/, '')}/rest/glossary/${encodeURIComponent(String(args.version))}/id/${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(glossary, await res.json())
};