import {z} from 'zod'

export type ApiKeywordMatch = {id?: string | undefined, name?: string | undefined, keyword?: string | undefined, category?: (Array<'GENERAL' | 'SOLID_TUMOR' | 'HEMATO' | 'NON_NEOPLASTIC' | 'SEERRX' | 'SEER_TRAINING' | 'LYMPH_NODES' | 'STAGING'>) | undefined, start?: number | undefined, end?: number | undefined};

export type Rx = {type?: ('DRUG' | 'REGIMEN') | undefined, alternate_name?: Array<string> | undefined, primary_site?: Array<string> | undefined, histology?: string | undefined, remarks?: string | undefined, evs_id?: string | undefined, abbreviation?: Array<string> | undefined, category?: Array<string> | undefined, subcategory?: Array<string> | undefined, nsc_number?: Array<string> | undefined, do_not_code?: ('YES' | 'NO' | 'SEE_REMARKS') | undefined, drugs?: Array<string> | undefined, radiation?: string | undefined, id?: string | undefined, name?: string | undefined, version?: string | undefined, hidden?: boolean | undefined, status?: string | undefined, assigned_to?: string | undefined, first_published?: string | undefined, last_modified?: string | undefined, fingerprint?: string | undefined, note?: string | undefined, field_notes?: {[key: string]: string} | undefined, score?: number | undefined, glossary?: Array<ApiKeywordMatch> | undefined};

export type CreateApiRestRxVersionCreateArgs = {version: string, body: Rx};

export type CreateApiRestRxVersionCreateOptions = {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 rx = z.object({type: z.enum(["DRUG", "REGIMEN"]).optional(), alternate_name: z.array(z.string()).optional(), primary_site: z.array(z.string()).optional(), histology: z.string().optional(), remarks: z.string().optional(), evs_id: z.string().optional(), abbreviation: z.array(z.string()).optional(), category: z.array(z.string()).optional(), subcategory: z.array(z.string()).optional(), nsc_number: z.array(z.string()).optional(), do_not_code: z.enum(["YES", "NO", "SEE_REMARKS"]).optional(), drugs: z.array(z.string()).optional(), radiation: z.string().optional(), 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()});

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
};

/**
 * Save a new Rx entry
 * 
 * POST /rest/rx/{version}/create
 */
export const createApiRestRxVersionCreate = async (args: CreateApiRestRxVersionCreateArgs, options?: CreateApiRestRxVersionCreateOptions) => {
const {baseUrl = "https://api.seer.cancer.gov", fetch: fetchFn = fetch, apiKeyScheme} = options ?? {}

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

if (apiKeyScheme !== undefined) headers.set("X-SEERAPI-Key", apiKeyScheme)

const url = `${baseUrl.replace(/\/+$/, '')}/rest/rx/${encodeURIComponent(String(args.version))}/create${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(rx, await res.json())
};