const fortuneStore = require("../../store/fortuneStore");
const { normalizeFortunePayload } = require("../../utils/fortuneFormatter");
const { formatDisplayDateTime } = require("../../utils/date");
const messages = require("../../constants/messages");
const { getPageSafeTop } = require("../../utils/safeArea");
const { formatRegionDisplay, normalizeRegionArray } = require("../../utils/region");

function showToast(title) {
  if (typeof tt === "undefined" || !tt.showToast) {
    console.warn("Toast:", title);
    return;
  }
  tt.showToast({
    title,
    icon: "none",
    duration: 2000
  });
}

Page({
  data: {
    safeAreaTop: 64,
    recordTime: "",
    fortuneDate: "",
    summary: "",
    narrative: "",
    dimensions: [],
    luckyGuide: null,
    profile: null,
    overallScore: 0,
    city: ""
  },
  onLoad(options) {
    this.updateSafeAreaPadding();
    fortuneStore.loadHistory();
    const id = options && options.id ? options.id : "";
    if (!id) {
      showToast(messages.HISTORY_NOT_FOUND);
      this.safeBack();
      return;
    }
    const record = fortuneStore.getHistoryById(id);
    if (!record) {
      showToast(messages.HISTORY_NOT_FOUND);
      this.safeBack();
      return;
    }
    const normalized = normalizeFortunePayload(record.fortune);
    if (!normalized) {
      showToast(messages.HISTORY_NOT_FOUND);
      this.safeBack();
      return;
    }
    const snapshot = record.formSnapshot || {};
    const regionValue = normalizeRegionArray(snapshot.birthRegion);
    const fallbackSegments = [snapshot.birthProvince, snapshot.birthCity, snapshot.birthDistrict].filter(Boolean);
    const cityLabel = formatRegionDisplay(regionValue, fallbackSegments);
    this.setData(
      Object.assign({}, normalized, {
        recordTime: formatDisplayDateTime(record.createdAt),
        city: cityLabel || snapshot.birthCity || ""
      })
    );
  },
  handleBack() {
    this.safeBack();
  },
  updateSafeAreaPadding() {
    const padding = getPageSafeTop();
    this.setData({ safeAreaTop: padding });
  },
  safeBack() {
    if (typeof tt !== "undefined" && tt.navigateBack) {
      tt.navigateBack();
    }
  }
});