import {z} from 'zod'

export type Region = 'JP' | 'NA' | 'CN' | 'KR' | 'TW';

export type GetApiRawRegionItemItemIdArgs = {region: Region, item_id: number};

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

export const mstItemSelect = z.object({itemId: z.number().int(), idx: z.number().int(), candidateGiftId: z.number().int(), requireNum: z.number().int(), detail: z.string()});

export const mstGift = z.object({sort_id: z.number().int().optional(), id: z.number().int(), type: z.number().int(), objectId: z.number().int(), priority: z.number().int(), num: z.number().int(), lv: z.number().int().nullable().optional(), limitCount: z.number().int().nullable().optional()});

export const mstGiftAdd = z.object({priorGiftIconIds: z.array(z.number().int()), giftId: z.number().int(), priority: z.number().int().nullable().optional(), condType: z.number().int(), targetId: z.number().int(), targetNum: z.number().int(), priorGiftId: z.number().int(), script: z.string()});

export const mstItem = z.object({individuality: z.array(z.number().int()), script: z.record(z.string(), z.unknown()), eventId: z.number().int().optional(), eventGroupId: z.number().int().optional(), isPresent: z.boolean().optional(), maxNum: z.number().int().optional(), id: z.number().int(), name: z.string(), detail: z.string(), imageId: z.number().int(), bgImageId: z.number().int(), type: z.number().int(), unit: z.string(), value: z.number().int(), sellQp: z.number().int(), isSell: z.boolean(), priority: z.number().int(), dropPriority: z.number().int(), startedAt: z.number().int(), endedAt: z.number().int(), useSkill: z.boolean().optional(), useAppendSkill: z.boolean().optional(), useAscension: z.boolean().optional(), useCostume: z.boolean().optional(), mstItemSelect: z.array(mstItemSelect).optional(), mstGift: z.array(mstGift).optional(), mstGiftAdd: z.array(mstGiftAdd).optional()});

export const itemEntity = z.object({mstItem: mstItem});

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 data
 * 
 * GET /raw/{region}/item/{item_id}
 */
export const getApiRawRegionItemItemId = async (args: GetApiRawRegionItemItemIdArgs, options?: GetApiRawRegionItemItemIdOptions) => {
const {baseUrl = "https://api.atlasacademy.io", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/raw/${encodeURIComponent(String(args.region))}/item/${encodeURIComponent(String(args.item_id))}${query.size > 0 ? `?${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(itemEntity, await res.json())
};