import {z} from 'zod'

export type GetApiApi20DiscontinuedMedicationsArgs = {discontinue_date__gte?: string | undefined, discontinue_date__lte?: string | undefined, document_date__gt?: string | undefined, document_date__gte?: string | undefined, document_date__lt?: string | undefined, document_date__lte?: string | undefined, limit?: number | undefined, offset?: number | undefined, order_by?: string | undefined, patient?: Array<number> | undefined, permanent?: boolean | undefined, practice?: Array<number> | undefined, prescribing_physician?: Array<number> | undefined};

export type GetApiApi20DiscontinuedMedicationsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const medicationDrugType = z.enum(["user", "medispan", "ss", "disp"]);

export const medicationType = z.enum(["otc", "prescription", "discontinued"]);

export const medication = z.object({active_ndcs: z.array(z.string()).optional(), brand_name: z.string().optional(), created_date: z.string().nullable().optional(), creation_type: medicationDrugType.optional(), form: z.string().optional(), generic_name: z.string().optional(), id: z.number().int().optional(), is_controlled: z.boolean().optional(), market_end_date: z.string().nullable().optional(), name: z.string().optional(), ndcs: z.array(z.string()).optional(), obsolete_date: z.string().nullable().optional(), practice: z.number().int().optional(), route: z.string().optional(), rxnorm_cuis: z.array(z.string()).optional(), strength: z.string().max(255).nullable().optional(), type: medicationType.optional()});

export const discontinueMedOrder = z.object({chart_date: z.string().optional(), created_date: z.string().nullable().optional(), deleted_date: z.string().nullable().optional(), discontinue_date: z.string().optional(), document_date: z.string().optional(), documenting_personnel: z.number().int().optional(), id: z.number().int().optional(), is_documented: z.boolean().optional(), last_medication_order: z.number().int().nullable().optional(), med_order: z.number().int(), medication: medication.optional(), patient: z.number().int().optional(), practice: z.number().int().optional(), prescribing_physician: z.number().int().optional(), reason: z.string().nullable().optional(), signed_by: z.number().int().optional(), signed_date: z.string().nullable().optional(), supervising_physician: z.number().int().nullable().optional(), thread: z.number().int().optional()});

export const paginatedDiscontinueMedOrderList = z.object({count: z.number().int().optional(), next: z.string().nullable().optional(), previous: z.string().nullable().optional(), results: z.array(discontinueMedOrder)});

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
};

/**
 * List Discontinued Medications
 * 
 * GET /api/2.0/discontinued_medications/
 */
export const getApiApi20DiscontinuedMedications = async (args: GetApiApi20DiscontinuedMedicationsArgs, options?: GetApiApi20DiscontinuedMedicationsOptions) => {
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 (args.discontinue_date__gte != null) query.append("discontinue_date__gte", String(args.discontinue_date__gte))
if (args.discontinue_date__lte != null) query.append("discontinue_date__lte", String(args.discontinue_date__lte))
if (args.document_date__gt != null) query.append("document_date__gt", String(args.document_date__gt))
if (args.document_date__gte != null) query.append("document_date__gte", String(args.document_date__gte))
if (args.document_date__lt != null) query.append("document_date__lt", String(args.document_date__lt))
if (args.document_date__lte != null) query.append("document_date__lte", String(args.document_date__lte))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.order_by != null) query.append("order_by", String(args.order_by))
if (args.patient != null) query.append("patient", args.patient.join(','))
if (args.permanent != null) query.append("permanent", String(args.permanent))
if (args.practice != null) query.append("practice", args.practice.join(','))
if (args.prescribing_physician != null) query.append("prescribing_physician", args.prescribing_physician.join(','))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/2.0/discontinued_medications/${query.size > 0 ? `?${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(paginatedDiscontinueMedOrderList, await res.json())
};