import {z} from 'zod'

export type CreateApiSuppressionViewArgs = {body: {continue_token?: string | undefined, email_address?: string | undefined, end_date?: string | undefined, fuzzy?: boolean | undefined, reason?: string | undefined, reasons?: Array<string> | undefined, recipient?: string | undefined, recipients?: Array<string> | undefined, sort?: string | undefined, start_date?: string | undefined, suppression_type?: string | undefined, suppression_types?: Array<string> | undefined, wildcard?: string | undefined, subaccount_id?: string | undefined}};

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

export const createApiSuppressionViewResponse = z.object({request_id: z.string(), data: z.object({results: z.array(z.object({complaint: z.string(), reason: z.string(), block_description: z.string(), timestamp: z.string(), email_address: z.string()})), continue_token: z.string().nullable(), total_results: 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
};

/**
 * View suppressions
 * 
 * POST /suppression/view
 * 
 * Also accepts auth: sec1
 */
export const createApiSuppressionView = async (args: CreateApiSuppressionViewArgs, options?: CreateApiSuppressionViewOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/suppression/view${query.size > 0 ? `?${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(createApiSuppressionViewResponse, await res.json())
};