import {z} from 'zod'

export type GetApiApiV1DashboardRecentActivityArgs = {limit?: (number | null) | undefined, entityTypes?: (Array<'stream' | 'offer' | 'pwa' | 'landing' | 'domain' | 'pixel' | 'push'> | null) | undefined};

export type GetApiApiV1DashboardRecentActivityOptions = {baseUrl: string, OAuth2PasswordBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const dashboardActivityContextDTO = z.object({kind: z.enum(["clicks", "streams", "status", "pixelType"]), value: z.union([z.number().int(), z.string()])});

export const dashboardRecentActivityItemDTO = z.object({id: z.string(), entityType: z.enum(["stream", "offer", "pwa", "landing", "domain", "pixel", "push"]), entityId: z.string(), action: z.literal("updated"), title: z.string().nullable().optional(), timestamp: z.string(), context: dashboardActivityContextDTO.nullable().optional()});

export const dashboardRecentActivityResponseDTO = z.object({items: z.array(dashboardRecentActivityItemDTO)});

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
};

/**
 * Merged recent activity feed
 * 
 * GET /api/v1/dashboard/recent-activity
 */
export const getApiApiV1DashboardRecentActivity = async (args: GetApiApiV1DashboardRecentActivityArgs, options: GetApiApiV1DashboardRecentActivityOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
for (const item of args.entityTypes ?? []) query.append("entityTypes", String(item))
if (OAuth2PasswordBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2PasswordBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/dashboard/recent-activity${query.size > 0 ? `?${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(dashboardRecentActivityResponseDTO, await res.json())
};