import {z} from 'zod'

export type GetApiApi20ProblemsIdArgs = {id: number};

export type GetApiApi20ProblemsIdOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const imoCodeRelation = z.object({icd10: z.array(z.string()).optional(), icd9: z.array(z.string()).optional(), snomed: z.string().optional()});

export const patientProblemStatusEnum = z.enum(["Active", "Controlled", "Resolved"]);

export const verificationStatusEnum = z.enum(["confirmed", "differential", "entered_in_error", "provisional", "refuted", "unconfirmed"]);

export const blankEnum = z.literal("");

export const nullEnum = z.unknown();

export const patientProblem = z.object({created_date: z.string().nullable().optional(), deleted_date: z.string().nullable().optional(), description: z.string().max(200), dx: z.array(imoCodeRelation), id: z.number().int().optional(), patient: z.number().int(), practice: z.number().int().optional(), rank: z.number().int().optional(), resolved_date: z.string().nullable().optional(), start_date: z.string(), status: patientProblemStatusEnum, synopsis: z.string().optional(), verification_status: z.union([verificationStatusEnum, blankEnum, nullEnum]).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
};

/**
 * Retrieve Problem
 * 
 * GET /api/2.0/problems/{id}/
 */
export const getApiApi20ProblemsId = async (args: GetApiApi20ProblemsIdArgs, options?: GetApiApi20ProblemsIdOptions) => {
const {baseUrl = "https://sandbox.elationemr.com/api/2.0", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/2.0/problems/${encodeURIComponent(String(args.id))}/${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(patientProblem, await res.json())
};