import {z} from 'zod'

export type GetApiV1ItemsServiceIdItemsArgs = {serviceId: string, Name?: string | undefined, Code?: string | undefined, Vendor?: string | undefined, Barcode?: string | undefined, flag?: Array<number> | undefined, Page?: number | undefined, PageSize?: number | undefined, SortColumn?: string | undefined, SortOrder?: string | undefined, Account: unknown};

export type GetApiV1ItemsServiceIdItemsOptions = {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 flagSeverity = z.union([z.literal(0), z.literal(1), z.literal(2)]);

export const itemFlagInfo = z.object({flagTypeId: z.number().int().optional(), name: z.string().nullable().optional(), color: z.string().nullable().optional(), severity: flagSeverity.optional()});

export const itemResponse = z.object({id: z.number().int().optional(), code: z.string().nullable().optional(), name: z.string().nullable().optional(), type: itemType.optional(), ownerAccountId: z.number().int().nullable().optional(), vendor: z.string().nullable().optional(), vendorAccountId: z.number().int().nullable().optional(), inventoryUnitId: z.string().nullable().optional(), altCode: z.string().nullable().optional(), altName: z.string().nullable().optional(), imageUrl: z.string().nullable().optional(), activeFlags: z.array(itemFlagInfo).nullable().optional()});

export const itemResponsePagedResult = z.object({pageSize: z.number().int().optional(), page: z.number().int().optional(), totalCount: z.number().int().optional(), filteredCount: z.number().int().optional(), data: z.array(itemResponse).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 all service items
 * 
 * GET /v1/Items/{serviceId}/items
 */
export const getApiV1ItemsServiceIdItems = async (args: GetApiV1ItemsServiceIdItemsArgs, options: GetApiV1ItemsServiceIdItemsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.Name != null) query.append("Name", String(args.Name))
if (args.Code != null) query.append("Code", String(args.Code))
if (args.Vendor != null) query.append("Vendor", String(args.Vendor))
if (args.Barcode != null) query.append("Barcode", String(args.Barcode))
for (const item of args.flag ?? []) query.append("flag", String(item))
if (args.Page != null) query.append("Page", String(args.Page))
if (args.PageSize != null) query.append("PageSize", String(args.PageSize))
if (args.SortColumn != null) query.append("SortColumn", String(args.SortColumn))
if (args.SortOrder != null) query.append("SortOrder", String(args.SortOrder))
if (args.Account != null) query.append("Account", String(args.Account))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

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