import type {
  IntegrationAccountRequirement,
  TriggerDefinition,
  TriggerPresentationContext,
} from "../types"

const GOOGLE_ADS_ACCOUNT = {
  connectionOptions: [
    {
      connectionMethodId: "oauth",
      requiredScopes: ["https://www.googleapis.com/auth/adwords"],
    },
  ],
  serviceId: "google",
} as const satisfies IntegrationAccountRequirement<"google">

const changeTrigger = <const TType extends string>(type: TType, name: string) =>
  ({
    account: GOOGLE_ADS_ACCOUNT,
    getPrimary: customerPrimary,
    name,
    type,
  }) as const satisfies TriggerDefinition

export const googleAdsTriggerDefinitions = {
  googleAdsAdGroupCreated: changeTrigger(
    "googleAds.adGroup.created",
    "Google Ads ad group created",
  ),
  googleAdsAdGroupRemoved: changeTrigger(
    "googleAds.adGroup.removed",
    "Google Ads ad group removed",
  ),
  googleAdsAdGroupUpdated: changeTrigger(
    "googleAds.adGroup.updated",
    "Google Ads ad group updated",
  ),
  googleAdsAdGroupAdCreated: changeTrigger(
    "googleAds.adGroupAd.created",
    "Google Ads ad created",
  ),
  googleAdsAdGroupAdRemoved: changeTrigger(
    "googleAds.adGroupAd.removed",
    "Google Ads ad removed",
  ),
  googleAdsAdGroupAdUpdated: changeTrigger(
    "googleAds.adGroupAd.updated",
    "Google Ads ad updated",
  ),
  googleAdsAdGroupAssetCreated: changeTrigger(
    "googleAds.adGroupAsset.created",
    "Google Ads ad-group asset linked",
  ),
  googleAdsAdGroupAssetRemoved: changeTrigger(
    "googleAds.adGroupAsset.removed",
    "Google Ads ad-group asset unlinked",
  ),
  googleAdsAdGroupAssetUpdated: changeTrigger(
    "googleAds.adGroupAsset.updated",
    "Google Ads ad-group asset updated",
  ),
  googleAdsAssetCreated: changeTrigger(
    "googleAds.asset.created",
    "Google Ads asset created",
  ),
  googleAdsAssetRemoved: changeTrigger(
    "googleAds.asset.removed",
    "Google Ads asset removed",
  ),
  googleAdsAssetUpdated: changeTrigger(
    "googleAds.asset.updated",
    "Google Ads asset updated",
  ),
  googleAdsCampaignCreated: changeTrigger(
    "googleAds.campaign.created",
    "Google Ads campaign created",
  ),
  googleAdsCampaignRemoved: changeTrigger(
    "googleAds.campaign.removed",
    "Google Ads campaign removed",
  ),
  googleAdsCampaignUpdated: changeTrigger(
    "googleAds.campaign.updated",
    "Google Ads campaign updated",
  ),
  googleAdsCampaignAssetCreated: changeTrigger(
    "googleAds.campaignAsset.created",
    "Google Ads campaign asset linked",
  ),
  googleAdsCampaignAssetRemoved: changeTrigger(
    "googleAds.campaignAsset.removed",
    "Google Ads campaign asset unlinked",
  ),
  googleAdsCampaignAssetUpdated: changeTrigger(
    "googleAds.campaignAsset.updated",
    "Google Ads campaign asset updated",
  ),
  googleAdsCampaignBudgetCreated: changeTrigger(
    "googleAds.campaignBudget.created",
    "Google Ads campaign budget created",
  ),
  googleAdsCampaignBudgetRemoved: changeTrigger(
    "googleAds.campaignBudget.removed",
    "Google Ads campaign budget removed",
  ),
  googleAdsCampaignBudgetUpdated: changeTrigger(
    "googleAds.campaignBudget.updated",
    "Google Ads campaign budget updated",
  ),
  googleAdsChange: changeTrigger("googleAds.change", "Google Ads change"),
} as const satisfies Record<string, TriggerDefinition>

/**
 * Presents the configured customer ID for one Google Ads trigger.
 *
 * @param context - Resolved trigger presentation context.
 * @throws {TypeError} When the trigger configuration has no customer ID.
 */
function customerPrimary(context: TriggerPresentationContext) {
  if (
    typeof context.config !== "object" ||
    context.config === null ||
    !("customerId" in context.config) ||
    typeof context.config.customerId !== "string"
  ) {
    throw new TypeError(
      "Google Ads trigger configuration requires a customer ID.",
    )
  }
  return { value: context.config.customerId }
}