import { CleanInsights, ConsentRequestUi } from "clean-insights-sdk";

export default {
  install(app, config) {
    class RequestUi extends ConsentRequestUi {
      showForCampaign(campaignId, campaign, complete) {
        const period = campaign.nextTotalMeasurementPeriod;
        if (!period) {
          return "";
        }
        let message =
          "Help us improve!\n\n" +
          `We would like to collect anonymous usage data between ${period.start.format("LLL")} and ${period.end.format(
            "LLL"
          )} to improve the quality of the product.\n\nYour help would be highly appreciated.`;

        complete(window.confirm(message));
        return "";
      }
    }

    class CleanInsightsServiceClass {
      constructor() {
        this.config = config;
        this.ci = null;
        this.campaignId = null;
        this.requestUi = null;
        if (config) {
          this.ci = new CleanInsights(config);

          // Get name of first campaign in the config.
          this.campaignId = Object.keys(config.campaigns || { invalid: {} })[0];
        }
      }

      event(category, action) {
        if (!this.ci) {
          return;
        }
        if (!this.requestUi) {
          this.requestUi = new RequestUi();
        }
        this.ci.requestConsentForCampaign(this.campaignId, this.requestUi, (granted) => {
          if (!granted) {
            return;
          }
          this.ci.measureEvent(category, action, this.campaignId);
        });
      }
    }

    const cleanInsightsService = new CleanInsightsServiceClass();
    return cleanInsightsService;
  },
};