import {z} from 'zod'

export type GetApiDrV1AppointmentArgs = {Authorization: string, patient_id?: string | undefined, doctor_id?: string | undefined, clinic_id?: string | undefined, start_date?: string | undefined, end_date?: string | undefined, page_no?: number | undefined};

export type GetApiDrV1AppointmentOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiDrV1AppointmentResponse = z.object({appointments: z.array(z.object({appointment_id: z.string().optional(), created_at: z.number().int().optional(), doctor_id: z.string().optional(), patient_id: z.string().optional(), clinic_id: z.string().optional(), channel: z.string().optional(), status: z.enum(["BK", "OG", "CM", "CMNP", "CN", "CND", "CNS"]).optional(), mode: z.enum(["tele", "in_clinic"]).optional(), start_time: z.number().int().optional(), end_time: z.number().int().optional(), prescription_id: z.string().optional(), prescription_url: z.string().optional(), partner_appointment_id: z.string().optional(), partner_clinic_id: z.string().optional(), partner_doctor_id: z.string().optional(), partner_patient_id: z.string().optional()})).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
};

/**
 * Get Appointments
 * 
 * GET /dr/v1/appointment
 */
export const getApiDrV1Appointment = async (args: GetApiDrV1AppointmentArgs, options?: GetApiDrV1AppointmentOptions) => {
const {baseUrl = "https://api.eka.care", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args.patient_id != null) query.append("patient_id", String(args.patient_id))
if (args.doctor_id != null) query.append("doctor_id", String(args.doctor_id))
if (args.clinic_id != null) query.append("clinic_id", String(args.clinic_id))
if (args.start_date != null) query.append("start_date", String(args.start_date))
if (args.end_date != null) query.append("end_date", String(args.end_date))
if (args.page_no != null) query.append("page_no", String(args.page_no))

const url = `${baseUrl.replace(/\/+$/, '')}/dr/v1/appointment${query.size > 0 ? `?${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(getApiDrV1AppointmentResponse, await res.json())
};