import {z} from 'zod'

export type GetApiApiV1MythicPlusAffixesArgs = {access_key?: string | undefined, region: 'us' | 'eu' | 'tw' | 'kr' | 'cn', locale?: ('en' | 'ru' | 'ko' | 'cn' | 'pt' | 'it' | 'fr' | 'es' | 'de' | 'tw') | undefined};

export type GetApiApiV1MythicPlusAffixesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const region = z.enum(["us", "eu", "tw", "kr", "cn"]);

export const affix = z.object({id: z.number().int(), name: z.string(), description: z.string(), icon: z.string(), icon_url: z.string(), wowhead_url: z.string()});

export const affixes = z.array(affix);

export const spec = z.object({id: z.number().optional(), name: z.string().optional(), slug: z.string().optional(), role: z.string().optional(), class_id: z.number().int().optional(), is_melee: z.boolean().optional(), ordinal: z.number().int().optional(), patch: z.string().optional()}).nullable();

export const role = z.enum(["tank", "healer", "dps"]).nullable();

export const keystoneRun = z.object({dungeon: z.string(), short_name: z.string(), mythic_level: z.number().int().gte(2), keystone_run_id: z.number().int(), completed_at: z.string(), clear_time_ms: z.number().int().gte(1), par_time_ms: z.number().int().gte(1), num_keystone_upgrades: z.number().int().gte(0), map_challenge_mode_id: z.number().int(), zone_id: z.number().int(), zone_expansion_id: z.number().int(), icon_url: z.string(), background_image_url: z.string(), score: z.number(), url: z.string(), affixes: affixes, spec: spec, role: role});

export const affixDetail = z.object({id: z.number(), name: z.string(), description: z.string(), wowhead_url: z.string(), icon: z.string().optional(), icon_url: z.string().optional()});

export const affixDetails = z.array(affixDetail);

export const viewRegionAffixesResponse = z.object({region: region, title: z.string(), leaderboard_url: z.string(), recent_run: keystoneRun.optional(), affix_details: affixDetails});

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 the affixes for a specific region, including the latest run seen with this affix
 * 
 * GET /api/v1/mythic-plus/affixes
 */
export const getApiApiV1MythicPlusAffixes = async (args: GetApiApiV1MythicPlusAffixesArgs, options?: GetApiApiV1MythicPlusAffixesOptions) => {
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.region != null) query.append("region", String(args.region))
if (args.locale != null) query.append("locale", String(args.locale))

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