import {z} from 'zod'

export type AhRequestBody = {search?: string | undefined, sort?: string | undefined};

export type GetApiV1AuctionListPageArgs = {page: number, body: AhRequestBody};

export type GetApiV1AuctionListPageOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const apiEnchantments = z.object({levels: z.record(z.string(), z.number().int()).optional()});

export const apiTrim = z.object({material: z.string().optional(), pattern: z.string().optional()});

export const apiItemData = z.object({enchantments: apiEnchantments.optional(), trim: apiTrim.optional()});

export const apiContainerItem = z.object({count: z.number().int().optional(), display_name: z.string().optional(), enchants: apiItemData.optional(), id: z.string().optional()});

export const apiItem = z.object({contents: z.array(apiContainerItem).optional(), count: z.number().int().optional(), display_name: z.string().optional(), enchants: apiItemData.optional(), id: z.string().optional(), lore: z.array(z.string()).optional()});

export const apiSeller = z.object({name: z.string().optional(), uuid: z.string().optional()});

export const apiAh = z.object({item: apiItem.optional(), price: z.number().optional(), seller: apiSeller.optional(), time_left: z.number().int().optional()});

export const apiAhResponse = z.object({result: z.array(apiAh).optional(), status: z.number().int().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
};

/**
 * Sends all current Auction House entries
 * 
 * GET /v1/auction/list/{page}
 */
export const getApiV1AuctionListPage = async (args: GetApiV1AuctionListPageArgs, options: GetApiV1AuctionListPageOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (BearerAuth !== undefined) headers.set("Authorization", BearerAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/auction/list/${encodeURIComponent(String(args.page))}${query.size > 0 ? `?${query}` : ''}`

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