import {z} from 'zod'

export type GetApiApiV1MythicPlusStaticDataArgs = {access_key?: string | undefined, expansion_id: number};

export type GetApiApiV1MythicPlusStaticDataOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const seasonalAffix = z.object({id: z.number().int(), name: z.string(), icon: z.string()}).nullable();

export const starts = z.object({});

export const ends = z.object({});

export const dungeonStaticData = z.object({id: z.number().int(), challenge_mode_id: z.number().int(), slug: z.string(), name: z.string(), short_name: z.string(), keystone_timer_seconds: z.number().int(), icon_url: z.string(), background_image_url: z.string()});

export const dungeons2 = z.array(dungeonStaticData);

export const seasonStaticData = z.object({slug: z.string(), name: z.string(), blizzard_season_id: z.number().int().nullable().optional(), is_main_season: z.boolean(), short_name: z.string(), seasonal_affix: seasonalAffix.optional(), starts: starts, ends: ends, dungeons: dungeons2});

export const seasons = z.array(seasonStaticData);

export const dungeons3 = z.array(dungeonStaticData);

export const viewMythicPlusStaticDataResponse = z.object({seasons: seasons, dungeons: dungeons3});

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
};

/**
 * Retrieve mythic plus season and dungeon static data for a specific expansion (slugs, names, etc.)
 * 
 * GET /api/v1/mythic-plus/static-data
 */
export const getApiApiV1MythicPlusStaticData = async (args: GetApiApiV1MythicPlusStaticDataArgs, options?: GetApiApiV1MythicPlusStaticDataOptions) => {
const {baseUrl = "http://raider.io", fetch: fetchFn = fetch} = options ?? {}

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

if (args.access_key != null) query.append("access_key", String(args.access_key))
if (args.expansion_id != null) query.append("expansion_id", String(args.expansion_id))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/mythic-plus/static-data${query.size > 0 ? `?${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(viewMythicPlusStaticDataResponse, await res.json())
};