import {z} from 'zod'

export type GetApiV3ActivityTrackingArgs = {event_type?: (Array<'opened' | 'link_clicked'>) | undefined, label?: string | undefined, sending_domain?: string | undefined, from?: string | undefined, grant_id?: string | undefined, message_id?: string | undefined, thread_id?: string | undefined, start?: number | undefined, end?: number | undefined, order?: ('desc' | 'asc') | undefined, limit?: number | undefined, page_token?: string | undefined};

export type GetApiV3ActivityTrackingOptions = {baseUrl?: string | undefined, NYLASAPIKEY?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV3ActivityTrackingResponse = z.object({request_id: z.string().optional(), data: z.array(z.object({id: z.string().optional(), event_type: z.enum(["opened", "link_clicked"]).optional(), timestamp: z.number().int().optional(), application_id: z.string().optional(), grant_id: z.string().optional(), message_id: z.string().optional(), thread_id: z.string().optional(), from: z.string().optional(), sending_domain: z.string().optional(), label: z.string().optional(), is_first: z.boolean().optional(), url: z.string().optional(), link_index: z.number().int().optional(), ip: z.string().optional(), user_agent: z.string().optional()})).optional(), next_cursor: z.string().nullable().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
};

/**
 * List tracking events
 * 
 * GET /v3/activity/tracking
 */
export const getApiV3ActivityTracking = async (args: GetApiV3ActivityTrackingArgs, options?: GetApiV3ActivityTrackingOptions) => {
const {baseUrl = "https://api.us.nylas.com", fetch: fetchFn = fetch, NYLASAPIKEY} = options ?? {}

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

for (const item of args.event_type ?? []) query.append("event_type", String(item))
if (args.label != null) query.append("label", String(args.label))
if (args.sending_domain != null) query.append("sending_domain", String(args.sending_domain))
if (args.from != null) query.append("from", String(args.from))
if (args.grant_id != null) query.append("grant_id", String(args.grant_id))
if (args.message_id != null) query.append("message_id", String(args.message_id))
if (args.thread_id != null) query.append("thread_id", String(args.thread_id))
if (args.start != null) query.append("start", String(args.start))
if (args.end != null) query.append("end", String(args.end))
if (args.order != null) query.append("order", String(args.order))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.page_token != null) query.append("page_token", String(args.page_token))
if (NYLASAPIKEY !== undefined) headers.set('authorization', `Bearer ${NYLASAPIKEY}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/activity/tracking${query.size > 0 ? `?${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(getApiV3ActivityTrackingResponse, await res.json())
};