import {z} from 'zod'

export type GetApiV1InspectSpamArgs = {status?: ('pending' | 'processing' | 'completed' | 'failed') | undefined, region?: ('us1' | 'eu1') | undefined, sort_by?: ('created_at' | 'updated_at') | undefined, sort_order?: ('desc' | 'asc') | undefined, limit: number};

export type GetApiV1InspectSpamOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const githubComMailgunInspectInternalSpamResponseMeta = z.object({request_id: z.string(), timestamp: z.string(), count: z.number().int().nullable().optional()});

export const githubComMailgunScaffoldHttpapiPagingPagingResponse = z.object({previous: z.string(), first: z.string(), next: z.string(), last: z.string()});

export const githubComMailgunInspectInternalSpamMailboxFolder = z.enum(["primary", "promotions", "social", "updates", "forums", "spam"]);

export const githubComMailgunInspectInternalSpamESPResult = z.object({esp: z.string(), display_name: z.string(), status: z.string(), placement: z.string(), folder: githubComMailgunInspectInternalSpamMailboxFolder.optional()});

export const githubComMailgunInspectInternalSpamESPCategoryResults = z.object({passed: z.number().int(), failed: z.number().int(), pending: z.number().int(), results: z.array(githubComMailgunInspectInternalSpamESPResult)});

export const githubComMailgunInspectInternalSpamSpamTestResults = z.object({b2c: githubComMailgunInspectInternalSpamESPCategoryResults, b2b: githubComMailgunInspectInternalSpamESPCategoryResults});

export const githubComMailgunInspectInternalSpamSpamTestResource = z.object({id: z.string(), status: z.string(), subject: z.string(), sending_ip: z.string().nullable().optional(), region: z.string(), results: githubComMailgunInspectInternalSpamSpamTestResults.nullable().optional(), failure_reason: z.string().nullable().optional(), created_at: z.string(), updated_at: z.string()});

export const githubComMailgunInspectInternalSpamResponseLinks = z.object({self: z.string()});

export const githubComMailgunInspectInternalSpamSpamTestListResponse = z.object({meta: githubComMailgunInspectInternalSpamResponseMeta, paging: githubComMailgunScaffoldHttpapiPagingPagingResponse.nullable().optional(), items: z.array(githubComMailgunInspectInternalSpamSpamTestResource), links: githubComMailgunInspectInternalSpamResponseLinks});

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
};

/**
 * List Spam Tests (V1)
 * 
 * GET /v1/inspect/spam
 */
export const getApiV1InspectSpam = async (args: GetApiV1InspectSpamArgs, options?: GetApiV1InspectSpamOptions) => {
const {baseUrl = "https://api.mailgun.net", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.status != null) query.append("status", String(args.status))
if (args.region != null) query.append("region", String(args.region))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_order != null) query.append("sort_order", String(args.sort_order))
if (args.limit != null) query.append("limit", String(args.limit))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/inspect/spam${query.size > 0 ? `?${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(githubComMailgunInspectInternalSpamSpamTestListResponse, await res.json())
};