import {z} from 'zod'

export type GetApiV3UsersArgs = {sort_by?: ('dateJoined' | '-dateJoined' | 'followerCount' | '-followerCount' | 'modelCount' | '-modelCount') | undefined, account?: ('free' | 'pro' | 'biz') | undefined};

export type GetApiV3UsersOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const skillDetail = z.object({name: z.string().optional(), uri: z.string().optional()});

export const avatarRelated = z.object({images: z.array(z.object({url: z.string().optional(), width: z.number().int().optional(), height: z.number().int().optional(), size: z.number().int().optional()})).optional(), uid: z.string().optional(), uri: z.string().optional()});

export const userList = z.object({website: z.string().nullable().optional(), subscriptionCount: z.number().int().optional(), followerCount: z.number().int().optional(), uid: z.string().optional(), modelsUrl: z.string().optional(), portfolioUrl: z.string().optional(), likeCount: z.number().int().optional(), facebookUsername: z.string().nullable().optional(), biography: z.string().nullable().optional(), dateJoined: z.string().optional(), city: z.string().nullable().optional(), account: z.string().optional(), displayName: z.string().optional(), profileUrl: z.string().optional(), followingsUrl: z.string().optional(), skills: z.array(skillDetail).optional(), tagline: z.string().nullable().optional(), uri: z.string().optional(), modelCount: z.number().int().optional(), username: z.string().optional(), linkedinUsername: z.string().nullable().optional(), likesUrl: z.string().optional(), followersUrl: z.string().optional(), collectionCount: z.number().int().optional(), country: z.string().nullable().optional(), followingCount: z.number().int().optional(), twitterUsername: z.string().nullable().optional(), collectionsUrl: z.string().optional(), avatar: avatarRelated.optional()});

export const userResponse = z.object({results: z.array(userList).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
};

/**
 * Returns a list of users.
 * 
 * GET /v3/users
 */
export const getApiV3Users = async (args: GetApiV3UsersArgs, options?: GetApiV3UsersOptions) => {
const {baseUrl = "https://api.sketchfab.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.account != null) query.append("account", String(args.account))

const url = `${baseUrl.replace(/\/+$/, '')}/v3/users${query.size > 0 ? `?${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(userResponse, await res.json())
};