import {z} from 'zod'

export type CreateApiActivitySearchArgs = {body: {start_date?: string | undefined, end_date?: string | undefined, search?: string | undefined, search_email_id?: string | undefined, search_subject?: string | undefined, search_sender?: string | undefined, search_recipient?: string | undefined, search_usernames?: Array<string> | undefined, subaccounts?: Array<string> | undefined, limit?: number | undefined, continue_token?: string | undefined, only_latest?: boolean | undefined, only_latest_by_sent?: boolean | undefined, event_types?: Array<string> | undefined, include_headers?: boolean | undefined, custom_headers?: Array<string> | undefined, region?: ('us' | 'eu' | 'au') | undefined}};

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

export const createApiActivitySearchResponse = z.object({data: z.object({continue_token: z.string().nullable(), events: z.array(z.object({from: z.string(), recipient: z.string(), subaccount_name: z.string(), email_id: z.string(), date: z.string(), event: z.string(), recipients: z.array(z.string()), subject: z.string(), username: z.string(), reply_to: z.string(), sender: z.string(), sender_full: z.string(), to: z.string(), cc: z.string(), bcc: z.string(), smtp_response: z.string(), reason: z.string(), host: z.string(), originating_host: z.string().optional(), error: z.string(), email_client: z.object({}), metadata: z.object({}), outbound_ip: z.string(), byte_size: z.number().int(), headers: z.string(), custom_headers: z.object({}), delivery_attempts: z.array(z.object({smtptime: z.string().optional(), host: z.string().optional(), smtpresponse: z.string().optional()})).optional()})), total_events: z.number().int()}), request_id: z.string()});

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
};

/**
 * Search activity
 * 
 * POST /activity/search
 * 
 * Also accepts auth: sec1
 */
export const createApiActivitySearch = async (args: CreateApiActivitySearchArgs, options?: CreateApiActivitySearchOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/activity/search${query.size > 0 ? `?${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(createApiActivitySearchResponse, await res.json())
};