import {z} from 'zod'

export type GetApiApiV1LiveTrackingCharacterLoadoutArgs = {access_key?: string | undefined, region: 'us' | 'eu' | 'tw' | 'kr' | 'cn', realm: string, name: string};

export type GetApiApiV1LiveTrackingCharacterLoadoutOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const items1 = z.object({});

export const gear = z.object({item_level_equipped: z.number().optional(), item_level_total: z.number().optional(), artifact_traits: z.number().optional(), items: items1.optional()});

export const viewCharacterLoadoutResponse = z.object({wow_character_id: z.number().int().optional(), name: z.string().optional(), race: z.string().optional(), class: z.string().optional(), active_spec_name: z.string().nullable().optional(), active_spec_role: z.string().nullable().optional(), gender: z.number().int().optional(), faction: z.string().optional(), achievement_points: z.number().int().optional(), thumbnail_url: z.string().optional(), region: z.string().optional(), realm: z.string().optional(), last_crawled_at: z.string().nullable().optional(), profile_url: z.string().optional(), gear: gear.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
};

/**
 * Retrieve a character loadout snapshot from combat log data, including equipped gear, spec, and basic profile info.
 * 
 * GET /api/v1/live-tracking/character/loadout
 */
export const getApiApiV1LiveTrackingCharacterLoadout = async (args: GetApiApiV1LiveTrackingCharacterLoadoutArgs, options?: GetApiApiV1LiveTrackingCharacterLoadoutOptions) => {
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.realm != null) query.append("realm", String(args.realm))
if (args.name != null) query.append("name", String(args.name))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/live-tracking/character/loadout${query.size > 0 ? `?${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(viewCharacterLoadoutResponse, await res.json())
};