"use strict";
const common_vendor = require("../../common/vendor.js");
const utils_request = require("../../utils/request.js");
const CACHE_KEY = "products_cache_v1";
const TTL_MS = 10 * 60 * 1e3;
const _sfc_main = {
  __name: "index",
  setup(__props) {
    const products = common_vendor.ref([]);
    const columns = common_vendor.ref([[], []]);
    const colHeights = common_vendor.ref([0, 0]);
    const loading = common_vendor.ref(false);
    const keyword = common_vendor.ref("");
    const minPrice = common_vendor.ref("");
    const maxPrice = common_vendor.ref("");
    const displayCount = common_vendor.computed(() => columns.value[0].length + columns.value[1].length);
    const loadedMap = common_vendor.ref({});
    function getKey(p) {
      return String((p && p.id) ?? "") + "|" + String((p && p.image) ?? "");
    }
    function unwrap(list) {
      if (Array.isArray(list))
        return list;
      const obj = list || {};
      const data = obj.data || {};
      const arr = obj.list || obj.items || data.list || data.items || data;
      return Array.isArray(arr) ? arr : [];
    }
    function cleanUrl(u) {
      const s = String(u || "").trim();
      const m = s.match(/https?:\/\/[^\s'"`]+/);
      if (m && m[0])
        return m[0];
      return s.replace(/[`'\"]/g, "").trim();
    }
    function apiGet(url, data = {}) {
      const token = common_vendor.index.getStorageSync("token");
      const fn = token ? utils_request.authRequest : utils_request.request;
      return fn({ url, method: "GET", data });
    }
    function getCachedProducts() {
      try {
        const obj = common_vendor.index.getStorageSync(CACHE_KEY);
        if (obj && Array.isArray(obj.data) && typeof obj.ts === "number") {
          const fresh = Date.now() - obj.ts < TTL_MS;
          if (fresh)
            return obj.data;
        }
      } catch (_) {
      }
      return null;
    }
    function setCachedProducts(list) {
      try {
        common_vendor.index.setStorageSync(CACHE_KEY, { data: Array.isArray(list) ? list : [], ts: Date.now() });
      } catch (_) {
      }
    }
    function estimateHeight(p) {
      const base = 220;
      const len = String(p.title || "").length;
      const lines = Math.min(2, Math.ceil(len / 12));
      const titleH = lines * 36;
      const stockH = p.stock !== null && p.stock !== void 0 ? 34 : 0;
      const padding = 28;
      return base + titleH + stockH + padding;
    }
    function distributeToColumns(list) {
      const arr = Array.isArray(list) ? list : [];
      const cols = Array.from({ length: 2 }, () => []);
      const hs = [0, 0];
      for (let i = 0; i < arr.length; i++) {
        const h = estimateHeight(arr[i]);
        const idx = hs[0] <= hs[1] ? 0 : 1;
        cols[idx].push(arr[i]);
        hs[idx] += h;
      }
      columns.value = cols;
      colHeights.value = hs;
      const presentKeys = new Set(arr.map(getKey));
      const next = {};
      const prev = loadedMap.value || {};
      for (const k in prev) {
        if (presentKeys.has(k))
          next[k] = prev[k];
      }
      loadedMap.value = next;
    }
    function extractListAndTotal(payload) {
      if (Array.isArray(payload))
        return { list: payload, total: payload.length };
      const obj = payload || {};
      const data = obj.data || {};
      const list = obj.list || obj.items || data.list || data.items || [];
      const totalRaw = obj.total ?? data.total;
      const total = typeof totalRaw === "number" ? totalRaw : Array.isArray(list) ? list.length : 0;
      return { list: Array.isArray(list) ? list : [], total };
    }
    function normalizeProducts(list) {
      const arr = unwrap(list);
      return arr.map((i, idx) => ({
        id: i.id ?? i.productId ?? i._id ?? i.sku_id ?? String(idx),
        image: cleanUrl(i.main_image ?? i.imageUrl ?? i.image_url ?? i.image ?? i.img ?? i.pic ?? ""),
        title: i.title ?? i.name ?? i.product_name ?? i.sku_name ?? "",
        price: i.price_sale ?? i.price ?? i.price_min ?? i.amount ?? null,
        points: i.points_required ?? i.points ?? i.integral ?? null,
        stock: i.stock ?? i.inventory ?? i.quantity ?? null,
        link: cleanUrl(i.linkUrl ?? i.link_url ?? i.link ?? i.url ?? "")
      })).filter((i) => i.image || i.title);
    }
    function onProductTap(p) {
      const imgs = (Array.isArray(products.value) ? products.value : []).map((x) => x.image).filter(Boolean);
      const current = p && p.image;
      if (current) {
        common_vendor.index.previewImage({ urls: imgs.length ? imgs : [current], current });
        return;
      }
      if (p.link && /^\/.+/.test(p.link)) {
        common_vendor.index.navigateTo({ url: p.link });
      }
    }
    function applyFilters() {
      const k = String(keyword.value || "").trim().toLowerCase();
      const min = Number(minPrice.value);
      const max = Number(maxPrice.value);
      const hasMin = !isNaN(min) && String(minPrice.value).trim() !== "";
      const hasMax = !isNaN(max) && String(maxPrice.value).trim() !== "";
      const list = Array.isArray(products.value) ? products.value : [];
      const filtered = list.filter((p) => {
        const title = String(p.title || "").toLowerCase();
        if (k && !title.includes(k))
          return false;
        const priceNum = typeof p.price === "number" ? p.price : Number(p.price);
        if (hasMin) {
          if (isNaN(priceNum))
            return false;
          if (priceNum < min)
            return false;
        }
        if (hasMax) {
          if (isNaN(priceNum))
            return false;
          if (priceNum > max)
            return false;
        }
        return true;
      });
      distributeToColumns(filtered);
    }
    function onSearchConfirm() {
      applyFilters();
    }
    function onApplyFilters() {
      applyFilters();
    }
    async function loadProducts() {
      try {
        const cached = getCachedProducts();
        if (cached) {
          products.value = cached;
          distributeToColumns(cached);
          return;
        }
        const first = await apiGet("/api/app/products", { page: 1 });
        const { list: firstList, total } = extractListAndTotal(first);
        const pageSize = 20;
        const totalPages = Math.max(1, Math.ceil((typeof total === "number" ? total : 0) / pageSize));
        if (totalPages <= 1) {
          const normalized2 = normalizeProducts(firstList);
          products.value = normalized2;
          distributeToColumns(normalized2);
          setCachedProducts(normalized2);
          return;
        }
        const tasks = [];
        for (let p = 2; p <= totalPages; p++) {
          tasks.push(apiGet("/api/app/products", { page: p }));
        }
        const results = await Promise.allSettled(tasks);
        const restLists = results.map((r) => {
          if (r.status === "fulfilled") {
            const { list } = extractListAndTotal(r.value);
            return Array.isArray(list) ? list : [];
          }
          return [];
        });
        const merged = [firstList, ...restLists].flat();
        const normalized = normalizeProducts(merged);
        products.value = normalized;
        distributeToColumns(normalized);
        setCachedProducts(normalized);
      } catch (e) {
        products.value = [];
        columns.value = [[], []];
        colHeights.value = [0, 0];
        const presentKeys = /* @__PURE__ */ new Set([]);
        const next = {};
        const prev = loadedMap.value || {};
        for (const k in prev) {
          if (presentKeys.has(k))
            next[k] = prev[k];
        }
        loadedMap.value = next;
      }
    }
    function isLoaded(p) {
      return !!(loadedMap.value && loadedMap.value[getKey(p)]);
    }
    function onImageLoad(p) {
      const k = getKey(p);
      if (!k)
        return;
      loadedMap.value = { ...loadedMap.value || {}, [k]: true };
    }
    function onImageError(p) {
      const k = getKey(p);
      if (!k)
        return;
      const prev = { ...loadedMap.value || {} };
      delete prev[k];
      loadedMap.value = prev;
    }
    common_vendor.onShow(async () => {
      const token = common_vendor.index.getStorageSync("token");
      const phoneBound = !!common_vendor.index.getStorageSync("phone_bound");
      if (!token || !phoneBound) {
        common_vendor.index.showModal({
          title: "提示",
          content: "请先登录并绑定手机号",
          confirmText: "去登录",
          success: (res) => {
            if (res.confirm) {
              common_vendor.index.navigateTo({ url: "/pages/login/index" });
            }
          }
        });
        return;
      }
      loading.value = true;
      await loadProducts();
      loading.value = false;
    });
    return (_ctx, _cache) => {
      return common_vendor.e({
        a: loading.value
      }, loading.value ? {} : common_vendor.e({
        b: common_vendor.o(onSearchConfirm),
        c: keyword.value,
        d: common_vendor.o(($event) => keyword.value = $event.detail.value),
        e: minPrice.value,
        f: common_vendor.o(($event) => minPrice.value = $event.detail.value),
        g: maxPrice.value,
        h: common_vendor.o(($event) => maxPrice.value = $event.detail.value),
        i: common_vendor.o(onApplyFilters),
        j: displayCount.value
      }, displayCount.value ? {
        k: common_vendor.f(columns.value, (col, ci, i0) => {
          return {
            a: common_vendor.f(col, (p, k1, i1) => {
              return common_vendor.e({
                a: isLoaded(p) ? 1 : "",
                b: p.image,
                c: common_vendor.o(($event) => onImageLoad(p), p.id),
                d: common_vendor.o(($event) => onImageError(p), p.id),
                e: !isLoaded(p)
              }, !isLoaded(p) ? {} : {}, {
                f: p.price !== null
              }, p.price !== null ? {
                g: common_vendor.t(p.price)
              } : {}, {
                h: p.points !== null
              }, p.points !== null ? {
                i: common_vendor.t(p.points)
              } : {}, {
                j: common_vendor.t(p.title),
                k: p.stock !== null
              }, p.stock !== null ? {
                l: common_vendor.t(p.stock)
              } : {}, {
                m: p.id,
                n: common_vendor.o(($event) => onProductTap(p), p.id)
              });
            }),
            b: ci
          };
        })
      } : {}));
    };
  }
};
const MiniProgramPage = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["__scopeId", "data-v-7db6cc15"]]);
wx.createPage(MiniProgramPage);
//# sourceMappingURL=../../../.sourcemap/mp-weixin/pages/shop/index.js.map