import {z} from 'zod'

export type UpdatePrescriptionDto = {medicationName?: (string | null) | undefined, inventoryItemId?: (string | null) | undefined, dosage?: (string | null) | undefined, quantity?: (number | unknown | null) | undefined, unit?: (string | null) | undefined, frequency?: (string | null) | undefined, duration?: (string | null) | undefined, instructions?: (string | null) | undefined, refillsAllowed?: (number | unknown | null) | undefined, refillsPrn?: (boolean | null) | undefined, validUntil?: (string | null) | undefined, medicationExpirationDate?: (string | null) | undefined, notes?: (string | null) | undefined, reason?: (string | null) | undefined};

export type PatchApiRxGovernanceIdArgs = {id: string, body: UpdatePrescriptionDto};

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

export const guardrailChecksDto = z.object({dose: z.boolean().optional(), interaction: z.boolean().optional(), allergy: z.boolean().optional()});

export const rxEventDto = z.object({type: z.string().optional(), timestamp: z.string().optional(), actor: z.string().optional(), data: z.object({}).nullable().optional()});

export const rxRoutingDto = z.object({id: z.string().optional(), method: z.string().optional(), pharmacyId: z.string().nullable().optional(), pharmacyName: z.string().nullable().optional(), externalRxNumber: z.string().nullable().optional(), inventoryLotId: z.string().nullable().optional(), trackingNumber: z.string().nullable().optional(), estimatedDeliveryTime: z.string().nullable().optional(), notes: z.string().nullable().optional(), routedAt: z.string().optional(), routedBy: z.string().nullable().optional()});

export const rxAmendmentSummaryDto = z.object({reason: z.string().optional(), amendedAt: z.string().optional(), amendedByDisplayName: z.string().nullable().optional(), amendmentCount: z.union([z.number().int(), z.string()]).optional(), dispensedDosage: z.string().nullable().optional(), dispensedFrequency: z.string().nullable().optional(), dispensedDuration: z.string().nullable().optional(), dispensedInstructions: z.string().nullable().optional()});

export const rxGovernanceDto = z.object({id: z.string().optional(), createdDate: z.string().optional(), patientName: z.string().optional(), species: z.string().optional(), clientName: z.string().optional(), medication: z.string().optional(), medicationId: z.string().nullable().optional(), medicationCategory: z.string().nullable().optional(), deaSchedule: z.string().nullable().optional(), strength: z.string().nullable().optional(), provider: z.string().optional(), status: z.string().optional(), guardrails: guardrailChecksDto.optional(), events: z.array(rxEventDto).optional(), routing: rxRoutingDto.nullable().optional(), lastExamDate: z.string().nullable().optional(), patientId: z.string().nullable().optional(), prescriptionItemId: z.string().nullable().optional(), quantity: z.union([z.number(), z.string()]).nullable().optional(), transactionId: z.string().nullable().optional(), invoiceLineItemId: z.string().nullable().optional(), invoiceId: z.string().nullable().optional(), estimateId: z.string().nullable().optional(), estimateLineItemId: z.string().nullable().optional(), dosage: z.string().nullable().optional(), frequency: z.string().nullable().optional(), duration: z.string().nullable().optional(), instructions: z.string().nullable().optional(), amendment: rxAmendmentSummaryDto.nullable().optional(), prescriberLicenseNumber: z.string().nullable().optional(), distributionCategorySnapshot: z.string().nullable().optional(), isCascade: z.boolean().optional(), cascadeReason: z.string().nullable().optional(), antimicrobialUseType: z.string().nullable().optional(), antimicrobialJustification: z.string().nullable().optional(), clinicalAssessmentPerformed: z.boolean().optional(), physicalExamPerformed: z.boolean().optional(), physicalExamJustification: z.string().nullable().optional(), validUntil: z.string().nullable().optional(), repeatCount: z.union([z.number().int(), z.string()]).optional(), refillsAllowed: z.union([z.number().int(), z.string()]).optional(), refillsUsed: z.union([z.number().int(), z.string()]).optional(), refillsPrn: z.boolean().optional(), medicationExpirationDate: z.string().nullable().optional(), withdrawalPeriod: z.string().nullable().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
};

/**
 * PATCH /rx/governance/{id}
 */
export const patchApiRxGovernanceId = async (args: PatchApiRxGovernanceIdArgs, options?: PatchApiRxGovernanceIdOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/rx/governance/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(rxGovernanceDto, await res.json())
};