import {z} from 'zod'

export type GetApiV2510BetaAgenticLogicRulesOptions = {baseUrl?: string | undefined, intelligemsAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV2510BetaAgenticLogicRulesResponse = z.object({rules: z.array(z.object({id: z.string(), organizationId: z.string(), name: z.string(), description: z.string().min(1).max(1024), managedBy: z.enum(["builder", "code"]), state: z.enum(["draft", "active", "paused"]), templateId: z.string().nullable(), templateParams: z.record(z.string(), z.unknown()).nullable(), templateVersion: z.number().int().gt(0).lte(9007199254740991).nullable(), targetSurfaces: z.array(z.enum(["onsite", "checkout", "post-purchase"])).nullable(), settings: z.object({maxItems: z.number().int().gte(1).lte(10), excludeOutOfStock: z.boolean(), excludeItemsInCart: z.boolean(), excludePdpProduct: z.boolean(), onEmpty: z.enum(["hide", "smart-recs"])}), authoringSessionId: z.string().nullable(), systemKey: z.literal("shopify-recommendations").nullable().optional(), createdAtTs: z.number(), lastUpdateTs: z.number()}))});

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
};

/**
 * List rules
 * 
 * GET /v25-10-beta/agentic-logic/rules
 */
export const getApiV2510BetaAgenticLogicRules = async (options?: GetApiV2510BetaAgenticLogicRulesOptions) => {
const {baseUrl = "https://api.intelligems.io", fetch: fetchFn = fetch, intelligemsAccessToken} = options ?? {}

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

if (intelligemsAccessToken !== undefined) headers.set("intelligems-access-token", intelligemsAccessToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v25-10-beta/agentic-logic/rules${query.size > 0 ? `?${query}` : ''}`

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

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

return validateResponse(getApiV2510BetaAgenticLogicRulesResponse, await res.json())
};