import {z} from 'zod'

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

export type GetApiRestDiseaseVersionIdIdOptions = {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 siteRange = z.object({low: z.string().optional(), high: z.string().optional()});

export const yearRange = z.object({start: z.number().int().optional(), end: z.number().int().optional()});

export const yearRangeString = z.object({value: z.string().optional(), start: z.number().int().optional(), end: z.number().int().optional()});

export const dateRangeString = z.object({value: z.string().optional(), start: z.string().optional(), end: z.string().optional()});

export const diseaseSource = z.object({name: z.string().optional(), section: z.string().optional(), pages: z.string().optional()});

export const yearRangeInteger = z.object({value: z.number().int().optional(), start: z.number().int().optional(), end: z.number().int().optional()});

export const disease = 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(), icdO3_morphology: z.string().optional(), primary_site: z.array(siteRange).optional(), primary_site_text: z.string().optional(), type: z.enum(["SOLID_TUMOR", "HEMATO", "NON_NEOPLASTIC"]).optional(), valid: yearRange.optional(), obsolete_new_code: z.array(z.string()).optional(), reportable: z.array(yearRange).optional(), abstractor_note: z.array(yearRangeString).optional(), treatment: z.array(yearRangeString).optional(), genetics: z.array(yearRangeString).optional(), alternate_name: z.array(yearRangeString).optional(), definition: z.array(yearRangeString).optional(), icdO2_morphology: z.array(z.string()).optional(), icdO1_morphology: z.array(z.string()).optional(), icd_10cm_code: z.array(dateRangeString).optional(), icd_10_code: z.array(z.string()).optional(), icd_9_code: z.array(z.string()).optional(), signs: z.array(yearRangeString).optional(), exams: z.array(yearRangeString).optional(), mortality: z.array(yearRangeString).optional(), source: z.array(diseaseSource).optional(), icdO3_effective: yearRange.optional(), icdO2_effective: yearRange.optional(), icdO1_effective: yearRange.optional(), missing_primary_site_message: z.array(yearRangeString).optional(), grade: z.array(yearRangeInteger).optional(), transform_to: z.array(yearRangeString).optional(), transform_to_text: z.array(yearRangeString).optional(), transform_from: z.array(yearRangeString).optional(), transform_from_text: z.array(yearRangeString).optional(), immunophenotype: z.array(yearRangeString).optional(), diagnosis_method: z.array(yearRangeString).optional(), module_id: z.array(yearRangeString).optional(), same_primary: z.array(yearRangeString).optional(), same_primary_text: z.array(yearRangeString).optional(), progression: z.array(yearRangeString).optional(), diagnostic_confirmation: z.array(yearRangeString).optional(), site_category: z.string().optional(), biomarkers: z.array(yearRangeString).optional(), treatment_text: z.array(yearRangeString).optional(), recurrence: z.array(yearRangeString).optional(), metastatic: z.array(yearRangeString).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 single disease
 * 
 * GET /rest/disease/{version}/id/{id}
 */
export const getApiRestDiseaseVersionIdId = async (args: GetApiRestDiseaseVersionIdIdArgs, options?: GetApiRestDiseaseVersionIdIdOptions) => {
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/disease/${encodeURIComponent(String(args.version))}/id/${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(disease, await res.json())
};