import {z} from 'zod'

export type GetApiBotCommandsChannelPublicArgs = {channel: string, Accept: string};

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

export const cooldown = z.object({user: z.number().int(), global: z.number().int()});

export const botCommand = z.object({cooldown: cooldown, aliases: z.array(z.string()), keywords: z.array(z.string()), enabled: z.boolean(), enabledOnline: z.boolean(), enabledOffline: z.boolean(), hidden: z.boolean(), cost: z.number().int(), type: z.string(), accessLevel: z.number().int(), _id: z.string().optional(), regex: z.string(), reply: z.string(), command: z.string(), channel: z.string(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const getApiBotCommandsChannelPublicResponse = z.array(botCommand);

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
};

/**
 * /:channel/public
 * 
 * GET /bot/commands/{channel}/public
 * 
 * Also accepts auth: OAuth2, ApiKeyBearer
 */
export const getApiBotCommandsChannelPublic = async (args: GetApiBotCommandsChannelPublicArgs, options?: GetApiBotCommandsChannelPublicOptions) => {
const {baseUrl = "https://api.streamelements.com/kappa/v2", fetch: fetchFn = fetch, JWTBearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json; charset=utf-8")

if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (JWTBearer !== undefined) headers.set('authorization', `Bearer ${JWTBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/bot/commands/${encodeURIComponent(String(args.channel))}/public${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(getApiBotCommandsChannelPublicResponse, await res.json())
};