import {z} from 'zod'

export type GetApiMarketingEmails202603StatisticsHistogramArgs = {emailIds?: Array<number> | undefined, endTimestamp?: string | undefined, interval?: ('DAY' | 'HOUR' | 'MINUTE' | 'MONTH' | 'QUARTER' | 'QUARTER_HOUR' | 'SECOND' | 'WEEK' | 'YEAR') | undefined, startTimestamp?: string | undefined};

export type GetApiMarketingEmails202603StatisticsHistogramOptions = {baseUrl?: string | undefined, privateApps?: string | undefined, fetch?: typeof fetch | undefined};

export const nextPage = z.object({after: z.string(), link: z.string().optional()});

export const previousPage = z.object({before: z.string(), link: z.string().optional()});

export const paging = z.object({next: nextPage.optional(), prev: previousPage.optional()});

export const marketingEmailsEmailStatisticsData = z.object({counters: z.record(z.string(), z.number().int()), deviceBreakdown: z.record(z.string(), z.record(z.string(), z.number().int())), qualifierStats: z.record(z.string(), z.record(z.string(), z.number().int())), ratios: z.record(z.string(), z.number())});

export const marketingEmailsInterval = z.object({end: z.string(), start: z.string()});

export const marketingEmailsEmailStatisticInterval = z.object({aggregations: marketingEmailsEmailStatisticsData, interval: marketingEmailsInterval});

export const marketingEmailsCollectionResponseWithTotalEmailStatisticInterval = z.object({paging: paging.optional(), results: z.array(marketingEmailsEmailStatisticInterval), total: z.number().int()});

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 aggregated statistic intervals
 * 
 * GET /marketing/emails/2026-03/statistics/histogram
 * 
 * Also accepts auth: developer_hapikey
 */
export const getApiMarketingEmails202603StatisticsHistogram = async (args: GetApiMarketingEmails202603StatisticsHistogramArgs, options?: GetApiMarketingEmails202603StatisticsHistogramOptions) => {
const {baseUrl = "https://api.hubapi.com", fetch: fetchFn = fetch, privateApps} = options ?? {}

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

for (const item of args.emailIds ?? []) query.append("emailIds", String(item))
if (args.endTimestamp != null) query.append("endTimestamp", String(args.endTimestamp))
if (args.interval != null) query.append("interval", String(args.interval))
if (args.startTimestamp != null) query.append("startTimestamp", String(args.startTimestamp))
if (privateApps !== undefined) headers.set('authorization', `Bearer ${privateApps}`)

const url = `${baseUrl.replace(/\/+$/, '')}/marketing/emails/2026-03/statistics/histogram${query.size > 0 ? `?${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(marketingEmailsCollectionResponseWithTotalEmailStatisticInterval, await res.json())
};