import type { IntegrationScopeRequirement } from "../../automation/integrations"
import { integrationScope as scope } from "../../automation/integrations"
import * as z from "zod"
import { META_ADS_PAGE_INFO_SCHEMA } from "@automate.ax/integration-contracts/meta-ads"

export const META_ADS_READ_SCOPE = scope.any("ads_management", "ads_read")
export const META_ADS_WRITE_SCOPE = "ads_management"
export const META_ADS_BUSINESS_SCOPE = "business_management"
export const META_ADS_BUSINESS_READ_SCOPE = scope.and(
  META_ADS_BUSINESS_SCOPE,
  META_ADS_READ_SCOPE,
)
export const META_ADS_LEADS_READ_SCOPE = scope.and(
  "ads_management",
  "leads_retrieval",
  "pages_manage_ads",
  "pages_read_engagement",
  "pages_show_list",
)
export const META_ADS_LEADS_WEBHOOK_SCOPE = scope.and(
  META_ADS_LEADS_READ_SCOPE,
  "pages_manage_metadata",
)

/**
 * Builds the OAuth account requirement for one Meta permission expression.
 *
 * @param requiredScope - Least permission expression for the callable.
 */
export function metaAdsAccountRequirement(
  requiredScope: IntegrationScopeRequirement,
) {
  return {
    connections: [{ connectionMethodId: "oauth", requiredScope }],
  } as const
}

export const META_ADS_PAGE_INPUT_SCHEMA = {
  after: z.string().optional(),
  before: z.string().optional(),
  limit: z.number().int().min(1).max(100).prefault(25),
}

/**
 * Builds a cursor-page output schema for one Meta Graph item schema.
 *
 * @param item - Normalized result item schema.
 */
export function metaAdsPageSchema<T extends z.ZodType>(item: T) {
  return z.object({
    items: item.array(),
    pageInfo: META_ADS_PAGE_INFO_SCHEMA.optional(),
  })
}