import {z} from 'zod'

export type GetApiV1ItemsItemIdArgs = {itemId: number, Account: unknown};

export type GetApiV1ItemsItemIdOptions = {baseUrl: string, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const itemType = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3)]);

export const imageSourceType = z.union([z.literal(0), z.literal(1)]);

export const imageIngestStatus = z.union([z.literal(0), z.literal(1), z.literal(2)]);

export const itemImageResponse = z.object({isDefault: z.boolean().optional(), key: z.string().nullable().optional(), uri: z.string().nullable().optional(), sourceType: imageSourceType.optional(), ingestStatus: imageIngestStatus.optional(), lastError: z.string().nullable().optional(), failedAt: z.string().nullable().optional()});

export const itemBarcodeResponse = z.object({id: z.number().int().optional(), barcode: z.string().nullable().optional(), unit: z.string().nullable().optional(), quantity: z.number().optional(), netWeight: z.number().optional(), grossWeight: z.number().optional()});

export const definedPropertyValueDTO = z.object({value: z.string().nullable().optional(), isRequired: z.boolean().optional()});

export const itemDetailsResponse = z.object({id: z.number().int().optional(), code: z.string().nullable().optional(), name: z.string().nullable().optional(), vendor: z.string().nullable().optional(), vendorAccountId: z.number().int().nullable().optional(), inventoryUnit: z.string().nullable().optional(), salesUnit: z.string().nullable().optional(), purchUnit: z.string().nullable().optional(), type: itemType.optional(), rowVersion: z.string().nullable().optional(), serviceId: z.string().optional(), altCode: z.string().nullable().optional(), altName: z.string().nullable().optional(), images: z.array(itemImageResponse).nullable().optional(), barcodes: z.array(itemBarcodeResponse).nullable().optional(), properties: z.record(z.string(), z.string()).nullable().optional(), definedProperties: z.record(z.string(), definedPropertyValueDTO).nullable().optional(), ownerAccountId: z.number().int().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
};

/**
 * Get item details
 * 
 * GET /v1/Items/{itemId}
 */
export const getApiV1ItemsItemId = async (args: GetApiV1ItemsItemIdArgs, options: GetApiV1ItemsItemIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.Account != null) query.append("Account", String(args.Account))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/Items/${encodeURIComponent(String(args.itemId))}${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(itemDetailsResponse, await res.json())
};