import {z} from 'zod'

export type DomainCheckRequest = {domain: string, port: number};

export type DiagnoseDomainsRequest = {domains: Array<DomainCheckRequest>};

export type CreateApiApiV1CvmsCvmIdCustomizeDomainDiagnoseArgs = {cvm_id: string, body: DiagnoseDomainsRequest};

export type CreateApiApiV1CvmsCvmIdCustomizeDomainDiagnoseOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const dnsRecordResult = z.object({record_type: z.string(), query_name: z.string(), expected_value: z.string(), actual_value: z.string().nullable().optional(), is_valid: z.boolean(), is_deprecated: z.boolean().optional(), warning_message: z.string().nullable().optional()});

export const acmeFetchResult = z.object({url: z.string(), http_ok: z.boolean(), uri: z.string().nullable().optional(), status_code: z.number().int().nullable().optional(), error: z.string().nullable().optional()});

export const caaCheckResult = z.object({caa_records: z.array(z.string()), accounturi: z.string().nullable().optional(), acme_fetches: z.array(acmeFetchResult), expected_uri: z.string().nullable().optional(), is_match: z.boolean(), info_message: z.string().nullable().optional()});

export const domainDiagnosisResult = z.object({domain: z.string(), port: z.number().int(), records: z.array(dnsRecordResult), is_valid: z.boolean(), caa_check: caaCheckResult.nullable().optional()});

export const diagnosisResponse = z.object({results: z.array(domainDiagnosisResult)});

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
};

/**
 * Diagnose custom domain DNS
 * 
 * POST /api/v1/cvms/{cvm_id}/customize-domain-diagnose
 */
export const createApiApiV1CvmsCvmIdCustomizeDomainDiagnose = async (args: CreateApiApiV1CvmsCvmIdCustomizeDomainDiagnoseArgs, options?: CreateApiApiV1CvmsCvmIdCustomizeDomainDiagnoseOptions) => {
const {baseUrl = "https://cloud-api.phala.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/cvms/${encodeURIComponent(String(args.cvm_id))}/customize-domain-diagnose${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(diagnosisResponse, await res.json())
};