import {z} from 'zod'

export type GetApiApiV2SongUuidBroadcastGroupsArgs = {uuid: string, radioSlugs?: string | undefined, countryCode?: string | undefined, startDate?: string | undefined, endDate?: string | undefined, offset?: number | undefined, limit?: number | undefined};

export type GetApiApiV2SongUuidBroadcastGroupsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const songLight = z.object({uuid: z.string().optional(), name: z.string().optional(), creditName: z.string().optional(), imageUrl: z.string().optional()});

export const radioLight = z.object({name: z.string().optional(), slug: z.string().optional(), countryCode: z.string().optional(), countryName: z.string().optional(), cityName: z.string().optional(), timeZone: z.string().optional(), imageUrl: z.string().optional()});

export const broadcast = z.object({airedAt: z.string().optional(), duration: z.number().int().optional(), radio: radioLight.optional()});

export const offsetPage = z.object({offset: z.number().int().optional(), limit: z.number().int().optional(), next: z.string().optional(), previous: z.string().optional(), total: z.number().int().optional()});

export const error = z.object({key: z.string().optional(), code: z.number().int().optional(), message: z.string().optional()});

export const broadcastCollectionResponse = z.object({related: songLight.optional(), items: z.array(broadcast).optional(), page: offsetPage.optional(), errors: z.array(error).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
};

/**
 * Get radio spin count
 * 
 * GET /api/v2/song/{uuid}/broadcast-groups
 */
export const getApiApiV2SongUuidBroadcastGroups = async (args: GetApiApiV2SongUuidBroadcastGroupsArgs, options: GetApiApiV2SongUuidBroadcastGroupsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.radioSlugs != null) query.append("radioSlugs", String(args.radioSlugs))
if (args.countryCode != null) query.append("countryCode", String(args.countryCode))
if (args.startDate != null) query.append("startDate", String(args.startDate))
if (args.endDate != null) query.append("endDate", String(args.endDate))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/song/${encodeURIComponent(String(args.uuid))}/broadcast-groups${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(broadcastCollectionResponse, await res.json())
};