import {z} from 'zod'

export type DispenseDisposition = number;

export type DispenseItemDto = {lotId?: (string | null) | undefined, containerId?: (string | null) | undefined, containerPins?: ({[key: string]: string} | null) | undefined, quantity?: (number | unknown) | undefined, patientId?: (string | null) | undefined, appointmentId?: (string | null) | undefined, witnessUserId?: (string | null) | undefined, notes?: (string | null) | undefined, locationId: string, dispenseType?: string | undefined, disposition?: (DispenseDisposition | null) | undefined, dosage?: (string | null) | undefined, frequency?: (string | null) | undefined, duration?: (string | null) | undefined, instructions?: (string | null) | undefined, refillsAllowed?: (number | unknown) | undefined, prescriptionItemId?: (string | null) | undefined, deferRxDetails?: boolean | undefined, invoiceId?: (string | null) | undefined, targetInvoiceLineItemId?: (string | null) | undefined, invoiceOverridePrice?: (number | unknown | null) | undefined, targetEstimateLineItemId?: (string | null) | undefined, markedForBilling?: boolean | undefined, skipInvoiceAttach?: boolean | undefined, overrideValidation?: boolean | undefined, overrideReason?: (string | null) | undefined, collectorName?: (string | null) | undefined, collectorIdChecked?: (boolean | null) | undefined};

export type CreateApiInventoryIdValidateDispenseArgs = {id: string, body: DispenseItemDto};

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

export const dispenseValidationIssueDto = z.object({code: z.string().optional(), message: z.string().optional(), canOverride: z.boolean().optional(), appliesAt: z.string().optional()});

export const dispenseValidationResultDto = z.object({isValid: z.boolean().optional(), issues: z.array(dispenseValidationIssueDto).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
};

/**
 * POST /Inventory/{id}/validate-dispense
 */
export const createApiInventoryIdValidateDispense = async (args: CreateApiInventoryIdValidateDispenseArgs, options?: CreateApiInventoryIdValidateDispenseOptions) => {
const {baseUrl = "https://api.clinicos.vet/backend/business", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/Inventory/${encodeURIComponent(String(args.id))}/validate-dispense${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(dispenseValidationResultDto, await res.json())
};