import {z} from 'zod'

export type CreateApiEmailDomainsDomainIdVerifyArgs = {domain_id: string};

export type CreateApiEmailDomainsDomainIdVerifyOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const emailDomainType = z.enum(["custom", "shared", "shared_inbound"]);

export const emailDomainStatus = z.enum(["pending", "verifying", "verified", "failed", "degraded", "suspended"]);

export const emailDomainVerification = z.object({ownership: z.enum(["pending", "verified", "not_required"]), spf: z.enum(["missing_optional", "verified", "failed", "not_required"]), dkim: z.enum(["pending", "verified", "failed"]), dmarc: z.enum(["missing_optional", "verified", "failed"]), mx: z.enum(["not_required", "pending", "verified", "failed"])});

export const dNSRecord = z.object({id: z.string(), purpose: z.enum(["ownership", "spf", "dkim", "dmarc", "mx"]), record_type: z.enum(["TXT", "MX"]), host: z.string(), value: z.string(), actual_value: z.string().nullable().optional(), priority: z.number().int().nullable().optional(), required: z.boolean(), status: z.enum(["pending", "verified", "failed", "not_required"])});

export const dKIMStatus = z.object({selector: z.string().nullable(), algorithm: z.enum(["rsa-sha256", "null"]).nullable(), key_length: z.union([z.literal(2048), z.literal(null)]).nullable(), active: z.boolean(), rotated_at: z.string().nullable()});

export const inboundConfig = z.object({enabled: z.boolean(), catch_all: z.boolean(), mx_required: z.boolean()});

export const emailDMARCPolicy = z.object({p: z.enum(["none", "quarantine", "reject"]).optional(), pct: z.number().int().gte(0).lte(100).optional(), rua: z.string().nullable().optional(), sp: z.enum(["none", "quarantine", "reject"]).nullable().optional()});

export const domainsTrackingSettings = z.object({open_tracking: z.boolean().optional(), click_tracking: z.boolean().optional(), unsubscribe_tracking: z.boolean().optional()});

export const emailDomain = z.object({id: z.string(), record_type: z.literal("email_domain"), domain: z.string(), type: emailDomainType, status: emailDomainStatus, usable_for_sending: z.boolean(), usable_for_inbound: z.boolean(), verification: emailDomainVerification, dns_records: z.array(dNSRecord), dkim: dKIMStatus, inbound: inboundConfig, dmarc_policy: emailDMARCPolicy.nullable(), tracking: domainsTrackingSettings, created_at: z.string(), updated_at: z.string(), verified_at: z.string().nullable().optional(), reputation: z.object({band: z.string().optional(), breakdown: z.record(z.string(), z.unknown()).optional(), computed_at: z.string().nullable().optional()}).optional()});

export const emailDomainResponse = z.object({data: emailDomain});

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
};

/**
 * Verify DNS records for an email domain
 * 
 * POST /email_domains/{domain_id}/verify
 */
export const createApiEmailDomainsDomainIdVerify = async (args: CreateApiEmailDomainsDomainIdVerifyArgs, options?: CreateApiEmailDomainsDomainIdVerifyOptions) => {
const {baseUrl = "https://api.telnyx.com/v2", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/email_domains/${encodeURIComponent(String(args.domain_id))}/verify${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

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

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