import {z} from 'zod'

export type CreateApiDrV1PatientArgs = {auth: string, body: {designation?: ('Mr.' | 'Ms.' | 'Mrs.' | 'Miss.' | 'Kumar.' | 'Shri.' | 'Smt.' | 'Dr.' | 'Master.' | 'Baby.' | 'Mohd.' | 'B/O') | undefined, first_name: string, partner_patient_id?: string | undefined, middle_name?: string | undefined, last_name?: string | undefined, mobile?: string | undefined, gender: 'M' | 'F' | 'O', address?: ({city?: string | undefined, pincode?: number | undefined}) | undefined, dob: string} | {designation?: ('Mr.' | 'Ms.' | 'Mrs.' | 'Miss.' | 'Kumar.' | 'Shri.' | 'Smt.' | 'Dr.' | 'Master.' | 'Baby.' | 'Mohd.' | 'B/O') | undefined, first_name: string, partner_patient_id?: string | undefined, middle_name?: string | undefined, last_name?: string | undefined, mobile?: string | undefined, gender: 'M' | 'F' | 'O', address?: ({city?: string | undefined, pincode?: number | undefined}) | undefined, age: number}};

export type CreateApiDrV1PatientOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiDrV1PatientResponse = z.object({patient_id: z.string().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
};

/**
 * Add Patient to Directory
 * 
 * POST /dr/v1/patient
 */
export const createApiDrV1Patient = async (args: CreateApiDrV1PatientArgs, options?: CreateApiDrV1PatientOptions) => {
const {baseUrl = "https://api.eka.care", fetch: fetchFn = fetch} = options ?? {}

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

if (args.auth != null) headers.set("auth", String(args.auth))

const url = `${baseUrl.replace(/\/+$/, '')}/dr/v1/patient${query.size > 0 ? `?${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(createApiDrV1PatientResponse, await res.json())
};