import {z} from 'zod'

export type CreateApiStatsEmailHistoryArgs = {body: {group_by?: string | undefined, start_date?: string | undefined, end_date?: string | undefined, subaccounts?: Array<unknown> | undefined}};

export type CreateApiStatsEmailHistoryOptions = {baseUrl?: string | undefined, sec0?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiStatsEmailHistoryResponse = z.object({request_id: z.string(), data: z.object({count: z.number().int(), bounce_percent_total: z.number().optional(), open_percent_total: z.number().optional(), reject_percent_total: z.number().optional(), spam_percent_total: z.number().optional(), unsubscribe_percent_total: z.number().optional(), history: z.array(z.object({subaccount: z.string().optional(), domain: z.string().optional(), domain_verified: z.boolean().optional(), lastip: z.string(), used: z.number().int(), email_address: z.string().optional(), username: z.string().optional(), description: z.string().optional(), bytecount: z.number().int(), avgsize: z.number(), bounces: z.number().int().optional(), clicks: z.number().int().optional(), opens: z.number().int().optional(), rejects: z.number().int().optional(), spam: z.number().int().optional(), unsubscribes: z.number().int().optional(), bounce_percent: z.number().optional(), open_percent: z.number().optional(), reject_percent: z.number().optional(), spam_percent: z.number().optional(), unsubscribe_percent: z.number().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
};

/**
 * Email history
 * 
 * POST /stats/email_history
 * 
 * Also accepts auth: sec1
 */
export const createApiStatsEmailHistory = async (args: CreateApiStatsEmailHistoryArgs, options?: CreateApiStatsEmailHistoryOptions) => {
const {baseUrl = "https://api.smtp2go.com/v3", fetch: fetchFn = fetch, sec0} = options ?? {}

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

if (sec0 !== undefined) headers.set("X-Smtp2go-Api-Key", sec0)

const url = `${baseUrl.replace(/\/+$/, '')}/stats/email_history${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiStatsEmailHistoryResponse, await res.json())
};