import {z} from 'zod'

export type GetApiNbaTeamsArgs = {'x-rapidapi-host': string, 'x-rapidapi-key': string, name?: string | undefined, displayName?: string | undefined, abbreviation?: string | undefined, league?: string | undefined};

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

export const nbaTeamResponseDto = z.object({id: z.number(), logo: z.string().optional(), name: z.string().optional(), displayName: z.string(), abbreviation: z.string(), league: z.enum(["NBA", "NCAA"])});

export const getApiNbaTeamsResponse = z.array(nbaTeamResponseDto);

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 all teams
 * 
 * GET /nba/teams
 */
export const getApiNbaTeams = async (args: GetApiNbaTeamsArgs, options?: GetApiNbaTeamsOptions) => {
const {baseUrl = "https://sports.highlightly.net", fetch: fetchFn = fetch} = options ?? {}

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

if (args['x-rapidapi-host'] != null) headers.set("x-rapidapi-host", String(args['x-rapidapi-host']))
if (args['x-rapidapi-key'] != null) headers.set("x-rapidapi-key", String(args['x-rapidapi-key']))
if (args.name != null) query.append("name", String(args.name))
if (args.displayName != null) query.append("displayName", String(args.displayName))
if (args.abbreviation != null) query.append("abbreviation", String(args.abbreviation))
if (args.league != null) query.append("league", String(args.league))

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