import { getIssueList, getProjectList} from '../../utils/api'
import { formatTimestamp } from '../../utils/common'

Page({
  data: {
    issueList: [],
    loadMoreVisible: false,
    loadMoreType: 'none',
    preloadVisible: false,
    timestamp: '',
    pageNo: 1,
    pageSize: 10,
    projectList: [],
    type: 'project',
    searchInputValue: '',
    searchTimer: ''
  },
  onLoad (options) {
    if (options.type) {
      this.setData({
        type: options.type
      })
    }
  },
  onReady () {
    this.pullDownRefresh = this.selectComponent('#pulldown-refresh')
  },
  onPageScroll (e) {
    this.pullDownRefresh.onPageScroll(e)
  },
  onReachBottom () {
    this.setData({
      loadMoreVisible: true
    })
    if (this.data.loadMoreType === 'loading') {
      this.setData({
        pageNo: this.data.pageNo + 1
      })
      if (this.data.type === 'issue') {
        this.pullDownGetIssueList()
      } else if (this.data.type === 'project') {
        this.pulldownGetProjectList()
      }
    }
  },
   // 下拉刷新 获取议题列表
   getIssueList () {
    this.setData({
      timestamp: formatTimestamp(),
      preloadVisible: true,
      issueList: [],
      pageNo: 1
    })
    const para = {
      pageIndex: this.data.pageNo,
      pageSize: this.data.pageSize,
      timestamp: this.data.timestamp,
      searchContent: this.data.searchInputValue,
      orderType: '0',
      firstCategoryCode: ''
    }
    getIssueList(para).then(res => {
      console.log('获取议题列表', res)
      this.setData({
        issueList: [...res.data],
        preloadVisible: false,
        loadMoreType: res.data.length === 10 ? 'loading' : 'none'
      })
    }).catch(err => {
      this.setData({
        issueList: [],
        preloadVisible: false,
        loadMoreType: 'none',
        loadMoreVisible: false
      })
      console.log(err)
    }).finally(() => {
      this.pullDownRefresh.stopRefresh()
    })
  },
  // 上拉加载更多
  pullDownGetIssueList () {
    const para = {
      pageIndex: this.data.pageNo,
      pageSize: this.data.pageSize,
      timestamp: this.data.timestamp,
      searchContent: this.data.searchInputValue,
      orderType: '0',
      firstCategoryCode: ''
    }
    getIssueList(para).then(res => {
      console.log('获取议题列表', res)
      this.setData({
        issueList: [...this.data.issueList,...res.data],
        preloadVisible: false,
        loadMoreType: res.data.length === 10 ? 'loading' : 'none'
      })
    }).catch(err => {
      this.setData({
        issueList: [],
        preloadVisible: false,
        loadMoreType: 'none',
        loadMoreVisible: false
      })
      console.log(err)
    })
  },
  // 跳转详情
  navigateToIssueDetail (e) {
    wx.navigateTo({
      url: `/subpages/discussion/pages/discussionDetail/discussionDetail?type=issue&detailId=${e.detail.issueId}`
    })
  },
  // 下拉刷新 获取 项目列表接口
  getProjectList () {
    this.setData({
      timestamp: formatTimestamp(),
      pageNo: 1,
      preloadVisible: true,
      loadMoreVisible: false,
      projectList: [],
    })
    const para = {
      pageIndex: this.data.pageNo,
      pageSize: this.data.pageSize,
      timestamp: this.data.timestamp,
      searchContent: this.data.searchInputValue,
      categoryCode: ''
    }
    getProjectList(para).then(res => {
      console.log('获取项目列表', res)
      this.setData({
        projectList: [...res.data],
        preloadVisible: false,
        loadMoreType: res.data.length === 10 ? 'loading' : 'none'
      })
    }).catch(err => {
      this.setData({
        projectList: [],
        preloadVisible: false,
        loadMoreType: 'none'
      })
      console.log(err)
    }).finally(() => {
      this.pullDownRefresh.stopRefresh()
    })
  },
  // 上拉加载 项目列表
  pulldownGetProjectList () {
    const para = {
      pageIndex: this.data.pageNo,
      pageSize: this.data.pageSize,
      timestamp: this.data.timestamp,
      searchContent: this.data.searchInputValue,
      categoryCode: ''
    }
    getProjectList(para).then(res => {
      console.log('获取项目列表', res)
      this.setData({
        projectList: [...this.data.projectList,...res.data],
        preloadVisible: false,
        loadMoreType: res.data.length === 10 ? 'loading' : 'none'
      })
    }).catch(err => {
      this.setData({
        projectList: [],
        preloadVisible: false,
        loadMoreType: 'none'
      })
      console.log(err)
    })
  },
  // 跳转到项目详情
  navigateToProjectDetail (e) {
    wx.navigateTo({
      url: `/subpages/discussion/pages/discussionDetail/discussionDetail?type=project&detailId=${e.detail.projectId}`
    })
  },
  // 下拉刷新
  searchPullDownRefresh () {
    if (this.data.searchInputValue) {
      if (this.data.type === 'issue') {
        this.getIssueList()
      } else if (this.data.type === 'project') {
        this.getProjectList()
      }
    } else {
      this.pullDownRefresh.stopRefresh()
      this.setData({
        issueList: [],
        projectList: []
      })
    }
  },
  // input 框 双向绑定
  bindSearchInput (e) {
    this.setData({
      searchInputValue: e.detail.value
    })
  },
  debounceSearch () {
    clearTimeout(this.data.searchTimer)
    this.data.searchTimer = setTimeout(() => {
      this.search()
    }, 500)
  },
  search () {
    if (this.data.searchInputValue) {
      if (this.data.type === 'issue') {
        this.getIssueList()
      } else if (this.data.type === 'project') {
        this.getProjectList()
      }
    } else {
      this.setData({
        issueList: [],
        projectList: []
      })
    }
  }
})