import {z} from 'zod'

export type EmailValidationVerifyRequest = {email: string, TeamId?: string | undefined};

export type CreateApiEmailValidationVerifyArgs = {body: EmailValidationVerifyRequest};

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

export const emailValidationVerifyResponse = z.object({success: z.boolean().optional(), data: z.object({email: z.string(), valid: z.boolean(), validators: z.record(z.string(), z.unknown()), credits_used: z.number().int(), email_hash: z.string().optional(), domain: z.string().optional(), is_role_based: z.boolean().optional(), is_abuse_email: z.boolean().optional(), is_free_provider: z.boolean().optional(), is_disallowed: z.boolean().optional(), validity_score: z.number().int().gte(0).lte(100).optional(), risk_level: z.enum(["LOW", "MEDIUM", "HIGH", "CRITICAL"]).optional(), confidence: z.enum(["NONE", "LOW", "MEDIUM", "HIGH"]).optional(), email_provider: z.string().nullable().optional(), email_security_service: z.string().nullable().optional(), bounce_type_breakdown: z.record(z.string(), z.unknown()).nullable().optional(), total_sends: z.number().int().optional(), hard_bounce_count: z.number().int().optional(), reply_count: z.number().int().optional(), has_historical_data: z.boolean().optional()}).optional(), request_id: z.string().optional()});

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 email (SMTP)
 * 
 * POST /email-validation/verify
 */
export const createApiEmailValidationVerify = async (args: CreateApiEmailValidationVerifyArgs, options?: CreateApiEmailValidationVerifyOptions) => {
const {baseUrl = "https://api.supersend.io/v2", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/email-validation/verify${query.size > 0 ? `?${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(emailValidationVerifyResponse, await res.json())
};