import {z} from 'zod'

export type CreateApiMcpV1ActionsUdDomainsSearchArgs = {body: {query: string | Array<string>, tlds?: Array<string> | undefined, limit?: number | undefined, offset?: number | undefined}};

export type CreateApiMcpV1ActionsUdDomainsSearchOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const domainResult = z.object({name: z.string().optional(), extension: z.string().optional(), label: z.string().optional(), available: z.boolean().optional(), status: z.string().optional(), marketplace: z.object({status: z.enum(["available", "registered-listed-for-sale", "registered-listed-for-offers", "registered-not-for-sale", "unavailable", "invalid"]), source: z.enum(["unstoppable_domains", "sedo", "afternic"]).optional()}).optional(), searchQuery: z.string().optional(), pricing: z.object({amount: z.number().optional(), currency: z.string().optional(), formatted: z.string().optional(), listAmount: z.number().optional(), listFormatted: z.string().optional()}).optional(), product: z.object({type: z.string().optional(), code: z.string().optional(), id: z.number().optional()}).optional(), purchaseUrl: z.string().optional()});

export const searchDomainsResponse = z.object({searchQuery: z.string().optional(), searchQueries: z.array(z.object({query: z.string().optional(), invalidReason: z.string().nullable().optional(), invalidCharacters: z.array(z.string()).optional()})).optional(), searchedTlds: z.array(z.string()).optional(), invalidReason: z.string().nullable().optional(), invalidCharacters: z.array(z.string()).nullable().optional(), results: z.array(domainResult).optional(), pagination: z.object({total: z.number().optional(), count: z.number().optional(), offset: z.number().optional(), limit: z.number().optional(), hasMore: z.boolean().optional(), nextOffset: z.number().nullable().optional()}).optional(), truncated: z.boolean().optional(), truncationMessage: 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
};

/**
 * Search for available domains or check specific domain availability
 * 
 * POST /mcp/v1/actions/ud_domains_search
 */
export const createApiMcpV1ActionsUdDomainsSearch = async (args: CreateApiMcpV1ActionsUdDomainsSearchArgs, options?: CreateApiMcpV1ActionsUdDomainsSearchOptions) => {
const {baseUrl = "https://api.unstoppabledomains.com", 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 = `${baseUrl.replace(/\/+$/, '')}/mcp/v1/actions/ud_domains_search${query.size > 0 ? `?${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(searchDomainsResponse, await res.json())
};