const app = getApp()

Page({
  data: {
    items: [],
    filteredItems: [],
    searchText: ''
  },

  onLoad: function() {
    this.setData({
      items: app.globalData.items,
      filteredItems: app.globalData.items
    })
  },

  onShow: function() {
    // 每次页面显示时更新数据
    this.setData({
      items: app.globalData.items,
      filteredItems: this.filterItems(app.globalData.items, this.data.searchText)
    })
  },

  onSearch: function(e) {
    const searchText = e.detail.value
    this.setData({
      searchText,
      filteredItems: this.filterItems(this.data.items, searchText)
    })
  },

  filterItems: function(items, searchText) {
    if (!searchText) return items
    return items.filter(item => 
      item.name.includes(searchText) || 
      item.description.includes(searchText)
    )
  },

  navigateToDetail: function(e) {
    const id = e.currentTarget.dataset.id
    wx.navigateTo({
      url: `/pages/detail/detail?id=${id}`
    })
  }
})