import {z} from 'zod'

export type LoLItemID = number;

export type GetApiLolItemsLolItemIdArgs = {lol_item_id: LoLItemID};

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

export const loLItemID = z.number().int().gte(1);

export const loLItemName = z.string();

export const videogameVersion = z.string();

export const videogameVersions = z.array(videogameVersion);

export const loLItem = z.object({flat_armor_mod: z.number().int().gte(0).nullable(), flat_crit_chance_mod: z.number().int().gte(0).nullable(), flat_hp_pool_mod: z.number().int().gte(0).nullable(), flat_hp_regen_mod: z.number().int().gte(0).nullable(), flat_magic_damage_mod: z.number().int().gte(0).nullable(), flat_movement_speed_mod: z.number().int().gte(0).nullable(), flat_mp_pool_mod: z.number().int().gte(0).nullable(), flat_mp_regen_mod: z.number().int().gte(0).nullable(), flat_physical_damage_mod: z.number().int().gte(0).nullable(), flat_spell_block_mod: z.number().int().gte(0).nullable(), gold_base: z.number().int().gte(0).nullable(), gold_purchasable: z.boolean().nullable(), gold_sell: z.number().int().gte(0).nullable(), gold_total: z.number().int().gte(0).nullable(), id: loLItemID, image_url: z.string().nullable(), is_trinket: z.boolean().nullable(), name: loLItemName, percent_attack_speed_mod: z.number().int().gte(0).nullable(), percent_life_steal_mod: z.number().int().gte(0).nullable(), percent_movement_speed_mod: z.number().int().gte(0).nullable(), videogame_versions: videogameVersions});

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 an item
 * 
 * GET /lol/items/{lol_item_id}
 * 
 * Also accepts auth: QueryToken
 */
export const getApiLolItemsLolItemId = async (args: GetApiLolItemsLolItemIdArgs, options?: GetApiLolItemsLolItemIdOptions) => {
const {baseUrl = "https://api.pandascore.co", fetch: fetchFn = fetch, BearerToken} = options ?? {}

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

if (BearerToken !== undefined) headers.set('authorization', `Bearer ${BearerToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/lol/items/${encodeURIComponent(String(args.lol_item_id))}${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(loLItem, await res.json())
};