const app = getApp()

Page({
  data: {
    entry: null,
    loading: false,
    error: '',
  },
  onLoad(options) {
    this.entryId = options.id
    this.loadEntry()
  },
  loadEntry() {
    if (!app.globalData.authToken) {
      this.setData({ error: '请先登录' })
      return
    }
    if (!this.entryId) {
      this.setData({ error: '缺少词条ID' })
      return
    }
    this.setData({ loading: true, error: '' })
    wx.request({
      url: `${app.globalData.baseUrl}/api/v1/entries/${this.entryId}`,
      header: { 'X-Auth-Token': app.globalData.authToken },
      success: (res) => {
        const entry = res.data?.data || null
        this.setData({ entry, error: entry ? '' : '未找到词条' })
      },
      fail: () => this.setData({ error: '词条加载失败' }),
      complete: () => this.setData({ loading: false }),
    })
  },
  editEntry() {
    if (!this.data.entry?.id) return
    wx.navigateTo({ url: `/pages/entry-edit/entry-edit?id=${this.data.entry.id}` })
  },
  deleteEntry() {
    if (!this.data.entry?.id) return
    wx.showModal({
      title: '确认删除',
      content: '删除后无法恢复，是否继续？',
      success: (res) => {
        if (!res.confirm) return
        wx.request({
          url: `${app.globalData.baseUrl}/api/v1/entries/${this.data.entry.id}`,
          method: 'DELETE',
          header: { 'X-Auth-Token': app.globalData.authToken },
          success: () => {
            wx.showToast({ title: '已删除', icon: 'success' })
            const pages = getCurrentPages()
            const prevPage = pages[pages.length - 2]
            if (prevPage && typeof prevPage.loadList === 'function') {
              prevPage.loadList()
            }
            wx.navigateBack({ delta: 1 })
          },
        })
      },
    })
  },
  goBack() {
    const pages = getCurrentPages()
    const prevPage = pages[pages.length - 2]
    if (prevPage && typeof prevPage.loadList === 'function') {
      prevPage.loadList()
    }
    wx.navigateBack()
  },
})