import {z} from 'zod'

export type CreatePurchaseOrderDto = {vendorId?: string | undefined, expectedDeliveryDate?: (string | null) | undefined, externalOrderNumber?: (string | null) | undefined, notes?: (string | null) | undefined};

export type UpdateApiPurchaseOrdersIdArgs = {id: string, body: CreatePurchaseOrderDto};

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

export const overdraftSettlementDto = z.object({overdraftLotId: z.string().optional(), sourceLotId: z.string().nullable().optional(), quantity: z.union([z.number(), z.string()]).optional(), overdraftBalance: z.union([z.number(), z.string()]).optional(), dispenseCount: z.union([z.number().int(), z.string()]).optional(), firstDispensedAt: z.string().nullable().optional(), lastDispensedAt: z.string().nullable().optional()});

export const vendorSummaryDto = z.object({id: z.string().optional(), name: z.string().optional(), code: z.string().nullable().optional()});

export const dEAUserSummaryDto = z.object({id: z.string().optional(), displayName: z.string().optional(), firstName: z.string().nullable().optional(), lastName: z.string().nullable().optional(), email: z.string().optional()});

export const inventoryItemSummaryDto = z.object({id: z.string().optional(), name: z.string().optional(), sku: z.string().nullable().optional(), category: z.string().optional(), trackLots: z.boolean().optional(), totalOnHand: z.union([z.number().int(), z.string()]).optional(), reorderPoint: z.union([z.number().int(), z.string()]).nullable().optional()});

export const purchaseOrderItemDto = z.object({id: z.string().optional(), purchaseOrderId: z.string().optional(), inventoryItemId: z.string().optional(), inventoryItem: inventoryItemSummaryDto.nullable().optional(), quantityOrdered: z.union([z.number(), z.string()]).optional(), quantityReceived: z.union([z.number(), z.string()]).optional(), quantityBackordered: z.union([z.number(), z.string()]).optional(), unitCost: z.union([z.number(), z.string()]).optional(), lineTotal: z.union([z.number(), z.string()]).optional(), vatCategory: z.string().nullable().optional(), vatAmount: z.union([z.number(), z.string()]).optional(), lotNumber: z.string().nullable().optional(), expirationDate: z.string().nullable().optional(), containerId: z.string().nullable().optional()});

export const purchaseOrderDto = z.object({id: z.string().optional(), overdraftSettlements: z.array(overdraftSettlementDto).optional(), overdraftSettlementApprovalIds: z.array(z.string()).optional(), orderNumber: z.string().optional(), vendorId: z.string().optional(), vendor: vendorSummaryDto.nullable().optional(), status: z.string().optional(), orderDate: z.string().optional(), expectedDeliveryDate: z.string().nullable().optional(), receivedDate: z.string().nullable().optional(), subTotal: z.union([z.number(), z.string()]).optional(), taxAmount: z.union([z.number(), z.string()]).optional(), shippingAmount: z.union([z.number(), z.string()]).optional(), totalAmount: z.union([z.number(), z.string()]).optional(), externalOrderNumber: z.string().nullable().optional(), trackingNumber: z.string().nullable().optional(), notes: z.string().nullable().optional(), createdBy: dEAUserSummaryDto.nullable().optional(), approvedBy: dEAUserSummaryDto.nullable().optional(), items: z.array(purchaseOrderItemDto).optional(), createdAt: z.string().optional(), updatedAt: 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
};

/**
 * PUT /PurchaseOrders/{id}
 */
export const updateApiPurchaseOrdersId = async (args: UpdateApiPurchaseOrdersIdArgs, options?: UpdateApiPurchaseOrdersIdOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/PurchaseOrders/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

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