import {z} from 'zod'

export type GetApiV2CampaignsCampaignIdActivitiesArgs = {campaignId: number, select?: number | undefined, skip?: number | undefined};

export type GetApiV2CampaignsCampaignIdActivitiesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const apiCampaignContactSummary = z.object({contactId: z.number().int().optional(), email: z.string().nullable().optional(), numOpens: z.number().int().optional(), numPageViews: z.number().int().optional(), numClicks: z.number().int().optional(), numForwards: z.number().int().optional(), numEstimatedForwards: z.number().int().optional(), numReplies: z.number().int().optional(), dateSent: z.string().optional(), dateFirstOpened: z.string().optional(), dateLastOpened: z.string().optional(), firstOpenIp: z.string().nullable().optional(), unsubscribed: z.boolean().optional(), softBounced: z.boolean().optional(), hardBounced: z.boolean().optional()});

export const getApiV2CampaignsCampaignIdActivitiesResponse = z.array(apiCampaignContactSummary);

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
};

/**
 * Gets a list of contacts who were sent a campaign, with their activity.
 * 
 * GET /v2/campaigns/{campaignId}/activities
 */
export const getApiV2CampaignsCampaignIdActivities = async (args: GetApiV2CampaignsCampaignIdActivitiesArgs, options?: GetApiV2CampaignsCampaignIdActivitiesOptions) => {
const {baseUrl = "https://api.dotdigital.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.select != null) query.append("select", String(args.select))
if (args.skip != null) query.append("skip", String(args.skip))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/campaigns/${encodeURIComponent(String(args.campaignId))}/activities${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(getApiV2CampaignsCampaignIdActivitiesResponse, await res.json())
};