import {z} from 'zod'

export type APISignalReactionUpsert = {reaction: 'useful' | 'not_useful' | 'dismissed' | 'actioned', reason?: (string | null) | undefined};

export type UpdateApiBrandIdSignalsSignalIdReactionArgs = {brand_id: number, signal_id: number, body: APISignalReactionUpsert};

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

export const aPISignalReaction = z.object({user_id: z.number().int(), insight_id: z.number().int(), fingerprint: z.string(), reaction: z.enum(["useful", "not_useful", "dismissed", "actioned"]), reason: z.string().nullable().optional(), surface: z.enum(["in_app", "email", "slack", "api"]), created_at: z.string(), updated_at: z.string()});

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
};

/**
 * Set Signal Reaction
 * 
 * PUT /{brand_id}/signals/{signal_id}/reaction
 */
export const updateApiBrandIdSignalsSignalIdReaction = async (args: UpdateApiBrandIdSignalsSignalIdReactionArgs, options?: UpdateApiBrandIdSignalsSignalIdReactionOptions) => {
const {baseUrl = "https://api.scrunchai.com/v1", fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/${encodeURIComponent(String(args.brand_id))}/signals/${encodeURIComponent(String(args.signal_id))}/reaction${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(aPISignalReaction, await res.json())
};