import {z} from 'zod'

export type GetApiApiOffersItemItemIdArgs = {'x-site-context': string, itemId: number, priceListId?: number | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiApiOffersItemItemIdOptions = {baseUrl?: string | undefined, AuthorizationToken?: string | undefined, fetch?: typeof fetch | undefined};

export const productById = z.object({channel: z.array(z.number()).optional(), startDate: z.string().optional(), endDate: z.string().optional(), group: z.array(z.string()).optional(), title: z.string().optional(), itemId: z.number().optional(), price: z.object({id: z.string().optional(), isSoftDeleted: z.boolean().optional(), itemId: z.number().optional(), offerId: z.number().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional(), offers: z.array(z.object({price: z.object({sale: z.number().optional(), base: z.number().optional(), currency: z.string().optional()}).optional(), channel: z.number().optional(), startDate: z.string().optional(), endDate: z.string().optional(), kind: z.number().optional()})).optional(), query: z.object({limit: z.number().optional(), count: z.number().optional(), offset: z.number().optional()}).optional()}).optional(), isDefault: z.boolean().optional(), isActive: z.boolean().optional(), attributes: z.array(z.object({attributeGroupId: z.string().optional(), id: z.string().optional(), value: z.union([z.string(), z.number(), z.boolean()]).optional(), isDefault: z.boolean().optional()})).optional(), parent: z.string().optional(), itemFamily: z.string().optional(), description: z.string().optional(), variants: z.array(z.string()).optional(), state: z.string().optional(), images: z.array(z.object({id: z.string().optional(), order: z.number().optional(), label: z.string().optional(), source: z.array(z.object({id: z.string().optional(), url: z.string().optional()})).optional()})).optional(), sku: z.string().optional(), isSoftDeleted: z.boolean().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 price of a specific item
 * 
 * GET /api-offers/item/{itemId}
 */
export const getApiApiOffersItemItemId = async (args: GetApiApiOffersItemItemIdArgs, options?: GetApiApiOffersItemItemIdOptions) => {
const {baseUrl = "https://live.copilot.fabric.inc", fetch: fetchFn = fetch, AuthorizationToken} = options ?? {}

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

if (args['x-site-context'] != null) headers.set("x-site-context", String(args['x-site-context']))
if (args.priceListId != null) query.append("priceListId", String(args.priceListId))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (AuthorizationToken !== undefined) headers.set('authorization', `Bearer ${AuthorizationToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api-offers/item/${encodeURIComponent(String(args.itemId))}${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(productById, await res.json())
};