const app = getApp();

Page({
  /**
   * 页面的初始数据
   */
  data: {
    // 表单数据
    planCode: '', // 计划编号
    startTime: '', // 灌溉开始时间
    pickerValue: '', // 时间选择器的值
    timePickerVisible: false, // 时间选择器是否可见
    
    // 项目和轮灌组数据
    projectList: [
      {
        id: '1',
        name: '项目一',
        expanded: false, // 是否展开
        totalDuration: 0, // 总时长
        groups: [
          { id: '1-1', name: '轮灌组1', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 }
        ]
      },
      {
        id: '2',
        name: '项目二',
        expanded: false,
        totalDuration: 0,
        groups: [
          { id: '2-1', name: '轮灌组A', selected: false, duration: 0 },
          { id: '2-2', name: '轮灌组B', selected: false, duration: 0 }
        ]
      },
      {
        id: '4',
        name: '项目一',
        expanded: false, // 是否展开
        totalDuration: 0, // 总时长
        groups: [
          { id: '1-1', name: '轮灌组1', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 }
        ]
      },
      {
        id: '5',
        name: '项目一',
        expanded: false, // 是否展开
        totalDuration: 0, // 总时长
        groups: [
          { id: '1-1', name: '轮灌组1', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 }
        ]
      },
      {
        id: '6',
        name: '项目一',
        expanded: false, // 是否展开
        totalDuration: 0, // 总时长
        groups: [
          { id: '1-1', name: '轮灌组1', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 }
        ]
      },
      {
        id: '7',
        name: '项目一',
        expanded: false, // 是否展开
        totalDuration: 0, // 总时长
        groups: [
          { id: '1-1', name: '轮灌组1', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 }
        ]
      },
      {
        id: '8',
        name: '项目8',
        expanded: false, // 是否展开
        totalDuration: 0, // 总时长
        groups: [
          { id: '1-1', name: '轮灌组1', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 },
          { id: '1-2', name: '轮灌组2', selected: false, duration: 0 },
          { id: '1-3', name: '轮灌组3', selected: false, duration: 0 }
        ]
      },
      {
        id: '3',
        name: '项目3',
        expanded: false,
        totalDuration: 0,
        groups: [
          { id: '3-1', name: '轮灌组X', selected: false, duration: 0 },
          { id: '3-2', name: '轮灌组Y', selected: false, duration: 0 },
          { id: '3-3', name: '轮灌组Z', selected: false, duration: 0 }
        ]
      },
      {
        id: '9',
        name: '项目9',
        expanded: false,
        totalDuration: 0,
        groups: [
          { id: '3-1', name: '轮灌组X', selected: false, duration: 0 },
          { id: '3-2', name: '轮灌组Y', selected: false, duration: 0 },
          { id: '3-3', name: '轮灌组Z', selected: false, duration: 0 }
        ]
      }
      ,
      {
        id: '10',
        name: '项目10',
        expanded: false,
        totalDuration: 0,
        groups: [
          { id: '3-1', name: '轮灌组X', selected: false, duration: 0 },
          { id: '3-2', name: '轮灌组Y', selected: false, duration: 0 },
          { id: '3-3', name: '轮灌组Z', selected: false, duration: 0 }
        ]
      }
      ,
      {
        id: '11',
        name: '项目11',
        expanded: false,
        totalDuration: 0,
        groups: [
          { id: '3-1', name: '轮灌组X', selected: false, duration: 0 },
          { id: '3-2', name: '轮灌组Y', selected: false, duration: 0 },
          { id: '3-3', name: '轮灌组Z', selected: false, duration: 0 }
        ]
      }
    ]
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    // 页面加载时可以从API获取项目和轮灌组数据
    // this.fetchProjectsAndGroups();
  },

  /**
   * 获取项目和轮灌组数据
   */
  fetchProjectsAndGroups: function () {
    // 这里可以添加API请求逻辑，获取真实数据
    // wx.request({
    //   url: 'your-api-url',
    //   success: (res) => {
    //     this.setData({
    //       projectList: res.data
    //     });
    //   }
    // });
  },

  /**
   * 处理计划编号输入
   */
  onPlanCodeInput: function (e) {
    this.setData({
      planCode: e.detail.value
    });
  },

  /**
   * 显示时间选择器
   */
  showTimePicker: function () {
    this.setData({
      timePickerVisible: true
    });
  },

  /**
   * 时间选择器确认回调
   */
  onTimePickerConfirm: function (e) {
    this.setData({
      startTime: e.detail.formatValue,
      pickerValue: e.detail.value,
      timePickerVisible: false
    });
  },

  /**
   * 时间选择器取消回调
   */
  onTimePickerCancel: function () {
    this.setData({
      timePickerVisible: false
    });
  },

  /**
   * 切换项目展开/折叠状态
   */
  toggleProject: function (e) {
    const index = e.currentTarget.dataset.index;
    const currentValue = this.data.projectList[index].expanded;
    
    // 创建新的项目列表，先将所有项目设为折叠状态
    const newProjectList = this.data.projectList.map((item, idx) => {
      return {
        ...item,
        expanded: false
      };
    });
    
    // 如果当前点击的项目已经是展开状态，则保持所有项目折叠
    // 否则，将当前点击的项目设为展开状态
    if (!currentValue) {
      newProjectList[index].expanded = true;
    }
    
    this.setData({
      projectList: newProjectList
    });
  },

  /**
   * 切换轮灌组选中状态
   */
  toggleGroupSelection: function (e) {
    const projectIndex = e.currentTarget.dataset.projectIndex;
    const groupIndex = e.currentTarget.dataset.groupIndex;
    const key = `projectList[${projectIndex}].groups[${groupIndex}].selected`;
    const currentValue = this.data.projectList[projectIndex].groups[groupIndex].selected;
    
    this.setData({
      [key]: !currentValue
    });
    
    // 更新项目总时长
    this.updateProjectTotalDuration(projectIndex);
  },

  /**
   * 处理时长输入
   */
  onDurationInput: function (e) {
    const projectIndex = e.currentTarget.dataset.projectIndex;
    const groupIndex = e.currentTarget.dataset.groupIndex;
    const value = parseInt(e.detail.value) || 0;
    
    // 更新轮灌组时长
    const durationKey = `projectList[${projectIndex}].groups[${groupIndex}].duration`;
    this.setData({
      [durationKey]: value
    });
    
    // 自动选中该轮灌组
    const selectedKey = `projectList[${projectIndex}].groups[${groupIndex}].selected`;
    if (value > 0 && !this.data.projectList[projectIndex].groups[groupIndex].selected) {
      this.setData({
        [selectedKey]: true
      });
    }
    
    // 计算并更新项目总时长
    this.updateProjectTotalDuration(projectIndex);
  },

  /**
   * 计算并更新项目总时长
   */
  updateProjectTotalDuration: function (projectIndex) {
    const project = this.data.projectList[projectIndex];
    let totalDuration = 0;
    
    // 计算所有选中的轮灌组的时长总和
    project.groups.forEach(group => {
      if (group.selected) {
        totalDuration += parseInt(group.duration) || 0;
      }
    });
    
    // 更新项目总时长
    const totalDurationKey = `projectList[${projectIndex}].totalDuration`;
    this.setData({
      [totalDurationKey]: totalDuration
    });
  },

  /**
   * 阻止事件冒泡
   */
  stopPropagation: function (e) {
    // 阻止事件冒泡，防止点击输入框时触发父元素的点击事件
  },

  /**
   * 跳转到轮灌组详情页
   */
  navigateToGroupDetail: function (e) {
    const projectIndex = e.currentTarget.dataset.projectIndex;
    const groupIndex = e.currentTarget.dataset.groupIndex;
    const project = this.data.projectList[projectIndex];
    const group = project.groups[groupIndex];
    
    wx.navigateTo({
      url: `/pages/groupDetail/groupDetail?projectId=${project.id}&projectName=${project.name}&groupId=${group.id}&groupName=${group.name}`
    });
  },

  /**
   * 确认按钮点击事件
   */
  onConfirm: function () {
    // 验证表单
    if (!this.validateForm()) {
      return;
    }
    
    // 收集选中的轮灌组
    const selectedGroups = this.getSelectedGroups();
    
    // 构建提交数据
    const formData = {
      planCode: this.data.planCode,
      startTime: this.data.startTime,
      groups: selectedGroups
    };
    
    // 提交数据
    this.submitForm(formData);
  },

  /**
   * 验证表单
   */
  validateForm: function () {
    if (!this.data.planCode) {
      wx.showToast({
        title: '请输入计划编号',
        icon: 'none'
      });
      return false;
    }
    
    if (!this.data.startTime) {
      wx.showToast({
        title: '请选择灌溉开始时间',
        icon: 'none'
      });
      return false;
    }
    
    const selectedGroups = this.getSelectedGroups();
    if (selectedGroups.length === 0) {
      wx.showToast({
        title: '请至少选择一个轮灌组',
        icon: 'none'
      });
      return false;
    }
    
    // 检查选中的轮灌组是否都设置了时长
    const invalidGroups = selectedGroups.filter(group => !group.duration);
    if (invalidGroups.length > 0) {
      wx.showToast({
        title: '请为所有选中的轮灌组设置时长',
        icon: 'none'
      });
      return false;
    }
    
    return true;
  },

  /**
   * 获取选中的轮灌组
   */
  getSelectedGroups: function () {
    const selectedGroups = [];
    
    this.data.projectList.forEach(project => {
      project.groups.forEach(group => {
        if (group.selected) {
          selectedGroups.push({
            projectId: project.id,
            projectName: project.name,
            groupId: group.id,
            groupName: group.name,
            duration: group.duration
          });
        }
      });
    });
    
    return selectedGroups;
  },

  /**
   * 提交表单数据
   */
  submitForm: function (formData) {
    // 这里可以添加API请求逻辑，提交表单数据
    console.log('提交的表单数据:', formData);
    
    // 模拟API请求
    wx.showLoading({
      title: '提交中...',
    });
    
    setTimeout(() => {
      wx.hideLoading();
      
      wx.showToast({
        title: '创建成功',
        icon: 'success',
        duration: 2000,
        success: () => {
          // 延迟返回上一页
          setTimeout(() => {
            wx.navigateBack();
          }, 2000);
        }
      });
    }, 1500);
    
    // 实际API请求示例
    // wx.request({
    //   url: 'your-api-url',
    //   method: 'POST',
    //   data: formData,
    //   success: (res) => {
    //     wx.showToast({
    //       title: '创建成功',
    //       icon: 'success',
    //       duration: 2000,
    //       success: () => {
    //         setTimeout(() => {
    //           wx.navigateBack();
    //         }, 2000);
    //       }
    //     });
    //   },
    //   fail: (err) => {
    //     wx.showToast({
    //       title: '创建失败，请重试',
    //       icon: 'none'
    //     });
    //   }
    // });
  }
});