// pages/game/settlement/settlement.js
import request from '../../../utils/request'

Page({
  data: {
    roomId: null,
    navbarHeight: 0,
    isHost: false,
    userInfo: null,
    settlements: [], // 所有结算记录（房主）
    mySettlements: [], // 我的结算记录（房客）
    myTotal: 0 // 我的总盈亏
  },

  onLoad(options) {
    // 计算导航栏高度
    const windowInfo = wx.getWindowInfo()
    const menuButtonInfo = wx.getMenuButtonBoundingClientRect()
    const statusBarHeight = windowInfo.statusBarHeight
    const menuButtonTop = menuButtonInfo.top
    const navbarHeight = menuButtonInfo.bottom + (menuButtonTop - statusBarHeight)
    this.setData({ navbarHeight })

    if (!options.id) {
      wx.showToast({
        title: '房间不存在',
        icon: 'none'
      })
      setTimeout(() => {
        wx.navigateBack()
      }, 1500)
      return
    }

    this.setData({ roomId: options.id })

    // 获取用户信息
    const app = getApp()
    const userInfo = app.getUserInfo()
    if (!userInfo) {
      wx.showToast({
        title: '请先登录',
        icon: 'none'
      })
      setTimeout(() => {
        wx.navigateBack()
      }, 1500)
      return
    }

    this.setData({ userInfo })

    // 加载结算数据
    this.loadSettlementData()
  },

  // 加载结算数据
  async loadSettlementData() {
    wx.showLoading({ title: '加载中...' })

    try {
      const data = await request.get(`/rooms/${this.data.roomId}/settlement`)

      this.setData({
        isHost: data.is_host,
        settlements: data.settlements || [],
        mySettlements: data.my_settlements || [],
        myTotal: data.my_total || 0
      })

      wx.hideLoading()
    } catch (error) {
      wx.hideLoading()
      wx.showToast({
        title: error.message || '加载失败',
        icon: 'none'
      })
    }
  },

  // 确认结算
  confirmSettle() {
    const title = this.data.isHost ? '确认关闭房间？' : '确认退出房间？'
    const content = this.data.isHost
      ? '房间将被关闭，结算记录已保存，所有玩家将被移除'
      : '您将退出房间，稍后可以重新加入。您的结算记录已保存'

    wx.showModal({
      title: title,
      content: content,
      confirmText: '确认',
      cancelText: '取消',
      success: (res) => {
        if (res.confirm) {
          this.doSettle()
        }
      }
    })
  },

  // 执行结算
  async doSettle() {
    wx.showLoading({ title: '结算中...' })

    try {
      const endpoint = this.data.isHost
        ? `/rooms/${this.data.roomId}/close`
        : `/rooms/${this.data.roomId}/leave`

      await request.post(endpoint)

      wx.hideLoading()
      wx.showToast({
        title: this.data.isHost ? '房间已关闭' : '已退出房间',
        icon: 'success'
      })

      setTimeout(() => {
        // 返回首页
        wx.reLaunch({
          url: '/pages/index/index'
        })
      }, 1500)

    } catch (error) {
      wx.hideLoading()
      wx.showToast({
        title: error.message || '结算失败',
        icon: 'none'
      })
    }
  }
})