import {z} from 'zod'

export type GetApiReportsEmailReportsCampaignActivityIdLinksArgs = {campaign_activity_id: string, no_clicks?: boolean | undefined};

export type GetApiReportsEmailReportsCampaignActivityIdLinksOptions = {baseUrl?: string | undefined, oauth2Implicit?: string | undefined, fetch?: typeof fetch | undefined};

export const emailLinkClickCount = z.object({link_url: z.string().optional(), url_id: z.string().optional(), unique_clicks: z.number().int().optional(), list_action: z.string().optional(), list_id: z.string().optional(), link_tag: z.string().optional()});

export const emailLinks = z.object({campaign_activity_id: z.string().optional(), link_click_counts: z.array(emailLinkClickCount).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
};

/**
 * GET an Email Links Report
 * 
 * GET /reports/email_reports/{campaign_activity_id}/links
 * 
 * Also accepts auth: oauth2_access_code
 */
export const getApiReportsEmailReportsCampaignActivityIdLinks = async (args: GetApiReportsEmailReportsCampaignActivityIdLinksArgs, options?: GetApiReportsEmailReportsCampaignActivityIdLinksOptions) => {
const {baseUrl = "https://api.cc.email/v3", fetch: fetchFn = fetch, oauth2Implicit} = options ?? {}

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

if (args.no_clicks != null) query.append("no_clicks", String(args.no_clicks))
if (oauth2Implicit !== undefined) headers.set('authorization', `Bearer ${oauth2Implicit}`)

const url = `${baseUrl.replace(/\/+$/, '')}/reports/email_reports/${encodeURIComponent(String(args.campaign_activity_id))}/links${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(emailLinks, await res.json())
};