import {z} from 'zod'

export type BusinessMatchInput = {name?: string | undefined, domain?: string | undefined, url?: string | undefined, linkedin_url?: string | undefined};

export type BusinessesMatchRequest = {request_context?: (Record<string, never> | null) | undefined, businesses_to_match: Array<BusinessMatchInput>};

export type CreateApiV1BusinessesMatchArgs = {tenant?: string | undefined, body: BusinessesMatchRequest};

export type CreateApiV1BusinessesMatchOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const requestStatus = z.enum(["success", "miss", "failure"]);

export const responseContext = z.object({correlation_id: z.string(), request_status: requestStatus, time_took_in_seconds: z.number()});

export const businessMatchInput = z.object({name: z.string().max(256).optional(), domain: z.string().optional(), url: z.string().optional(), linkedin_url: z.string().optional()});

export const businessMatchOutputWithErrors = z.object({input: businessMatchInput.optional(), business_id: z.string().optional(), error: z.string(), error_type: z.string()});

export const businessMatchOutput = z.object({input: businessMatchInput.optional(), business_id: z.string().optional()});

export const businessesMatchResponse = z.object({response_context: responseContext, total_results: z.number().int().gt(0), total_matches: z.number().int().gte(0), matched_businesses: z.array(z.union([businessMatchOutputWithErrors, businessMatchOutput])).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
};

/**
 * Match Businesses
 * 
 * POST /v1/businesses/match
 * 
 * Also accepts auth: APIKeyHeader
 */
export const createApiV1BusinessesMatch = async (args: CreateApiV1BusinessesMatchArgs, options?: CreateApiV1BusinessesMatchOptions) => {
const {baseUrl = "https://api.explorium.ai", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.tenant != null) headers.set("tenant", String(args.tenant))
if (APIKeyHeader !== undefined) headers.set("api_key", APIKeyHeader)

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