// pages/product/produst.js
var urlPath = require('../../config.js');

Page({

	/**
	 * 页面的初始数据
	 */
	data: {
		host: urlPath.host,
		list: {},
		flag:false,
		isXiangm: false,
		newDo_type: '',
		threeList: [],
		curCaseIndex: 0,
		addressIndex: 0,
		curThreeCode: [],
		carbon: 0,
		paid_money: '0',
		id: 0,
		tree_num: {},
		icon: "/img/nav/menu1.png",
		priceList: {},
		carbon_neutralization: 0,
		carbon_efficiency: '0.00',
		senIndex: 0,
		senList: [{
				name: '补植补造',
				type: 'afforestation'
			},
			{
				name: '森林管护',
				type: 'forest_management'
			},
		],
		newType: '',
		isShif: false,
		cases_position_id: ''
	},
	senChange(event) {
		this.setData({
			senIndex: event.detail.value,
			newType: this.data.senList[event.detail.value].type,
			priceList: {},
			curThreeCode: [],
			tree_num: {},
			flag:true,
		})
		if (this.data.senList[event.detail.value].type == 'forest_management') {
			this.setData({
				isShif: true,
				newDo_type: this.data.senList[this.data.senIndex].type
			})
		} else {
			this.setData({
				isShif: false,
				newDo_type: this.data.senList[this.data.senIndex].type
			})
		}
	},
	casesChange(event) {
		if(this.data.threeList[event.detail.value].type=='forest_management'){
			this.setData({
				isXiangm:true,
			})
		} else {
			this.setData({
				isXiangm:false,
			})
		}
		this.setData({
			curCaseIndex: event.detail.value,
			isShif: false,
			senIndex: 0,
			addressIndex:0,
			priceList: {},
			curThreeCode: [],
			tree_num: {},
			paid_money: 0,
			flag:true,
			carbon_neutralization: 0,
			carbon_efficiency: "0.00",
		})
		if(this.data.senList[event.detail.value].name=='补植补造'){
			this.setData({
				newDo_type:'afforestation',
			})
		}
		if (event.detail.value == 1) {
			this.setData({
				newDo_type: this.data.senList[this.data.senIndex].type,
				cases_position_id:this.data.threeList[this.data.curCaseIndex].address[0].id
			})
		} else {
			this.setData({
				newDo_type: this.data.senList[this.data.curCaseIndex].type,
				cases_position_id:this.data.threeList[this.data.curCaseIndex].address[0].id
			})
		}
	},
	addrressChange(event) {
		this.setData({
			addressIndex: event.detail.value,
			cases_position_id: this.data.threeList[this.data.curCaseIndex].address[event.detail.value]
				.id,
			priceList: {},
			curThreeCode: [],
			tree_num: {},
			flag:true,
		})
	},
	numChange(event) {
		const {
			num,
			nameId
		} = event.detail
		const {
			price,
			name,
			carbon_base
		} = event.mark
		let all_list = {}
		all_list = Object.assign({}, this.data.priceList, all_list)
		if (this.data.curThreeCode.indexOf(nameId) != -1) {
			if (num == 0) {
				delete all_list[nameId]
				this.data.curThreeCode.splice(this.data.curThreeCode.indexOf(nameId), 1)
				this.setData({
					curThreeCode: this.data.curThreeCode
				})
			} else {
				all_list[nameId] = {
					id: nameId,
					price: price,
					num: num,
					name: name,
					all: price * num,
					carbon_base: carbon_base * num
				}

			}
		} else {
			if (num > 0) {
				var data = this.data.curThreeCode
				data.push(nameId)
				this.setData({
					curThreeCode: data
				})
				all_list[nameId] = {
					id: nameId,
					price: price,
					num: num,
					name: name,
					all: price * num,
					carbon_base: carbon_base * num
				}
			}
		}
		this.setMoneyNum(all_list);
	},
	setMoneyNum: function(all_list) {
		var all_price = 0
		var carbon_neutralization = 0,
			carbon_efficiency = 100
		for (var p in all_list) {
			all_price = all_price + all_list[p].all
			carbon_neutralization = parseFloat(carbon_neutralization) + all_list[p].carbon_base;
		}
		carbon_efficiency = (parseFloat(carbon_neutralization) / parseFloat(this.data.carbon)) * 100
		this.setData({
			priceList: all_list,
			paid_money: all_price,
			carbon_neutralization: parseInt((carbon_neutralization * 100)) / 100,
			carbon_efficiency: carbon_efficiency.toFixed(2),
		})
	},
	setMoney: function(e) {
		console.log('e',e);
		//数量= 排放量 / 植物的碳汇量基数
		// ，价格 = 每棵树价格 * 数量
		var that = this
		var {
			money,
			name,
			carbon_base,
			id
		} = e.currentTarget.dataset;
		let i = that.data.curThreeCode.indexOf(e.currentTarget.dataset.code);
		this.data.tree_num[e.currentTarget.dataset.code] = 1
		if (i == -1) {
			that.data.curThreeCode.push(e.currentTarget.dataset.code);
		} else {
			//取消选中
			that.data.curThreeCode.splice(i, 1);
			delete this.data.priceList[e.currentTarget.dataset.code]
			this.data.tree_num[e.currentTarget.dataset.code] = 0
		}
		var new_att = []
		// 拿出已经存在的价格数量判断取消的内容
		for (var p in this.data.priceList) {
			new_att.push(p)
		}
		// 计算不在列表的数据加入默认数量1科
		that.data.curThreeCode.map(item => {
			if (new_att.indexOf(item) == -1) {
				this.data.priceList[item] = {
					id: id,
					price: money,
					num: 1,
					name: name,
					all: money * 1,
					carbon_base: parseFloat(carbon_base)
				}
			}
		})
		this.setData({
			curThreeCode: that.data.curThreeCode,
			priceList: that.data.priceList,
			tree_num: that.data.tree_num,
			carbon_neutralization: 0
		})
		// 重新计算数目的结果
		this.setMoneyNum(this.data.priceList)
	},
	/**
	 * 生命周期函数--监听页面加载
	 */
	onLoad: function(options) {
		console.log('options',options);
		if (typeof this.getTabBar === 'function' &&
			this.getTabBar()) {
			this.getTabBar().setData({
				selected: 2
			})
		}
		if (options.icon != undefined) {
			this.setData({
				icon: options.icon,
			})
		}
		this.getOne(options)
	},
	moneyset: function(e) {
		this.setData({
			paid_money: e.detail.value
		})
	},
	getOne: function(options) {
		var that = this
		var carbon = (options.carbon != undefined ? options.carbon : "");
		var id = (options.id != undefined ? options.id : "");
		wx.request({
			url: urlPath.gMarketDetail,
			header: {
				'content-type': 'application/x-www-form-urlencoded'
			},
			method: 'post',
			dataType: 'json', // 添加这个配置
			data: {
				id: id,
				'openid': wx.getStorageSync('openid'),
			},
			success(res) {
				console.log('res213',res);
				if (res.data.result == 'success') {
					that.setData({
						list: JSON.parse(res.data.data),
						carbon: carbon,
						id: id
					})
				} else {
					console.log(res.data.msg); //失败
				}
			}
		})
		wx.request({
			url: urlPath.getapiCasesOnlyForestManagementV2,
			header: {'content-type': 'application/x-www-form-urlencoded'},
			method: 'post',
			dataType: 'json', // 添加这个配置
			data: {
				id: id,
				'openid': wx.getStorageSync('openid')
			},
			success(res) {
				if (res.data.result == 'success') {
					var threeList = JSON.parse(res.data.data).cases;
					if(threeList[0].type=='forest_management'){
						that.setData({
							isXiangm:true
						})
					}
					let arr = that.data.senList
					arr.forEach((item,index)=>{
						if(item.type == threeList[that.data.curCaseIndex].default_type){
							let obj = arr[index];
							arr.splice(index,1)
							arr.unshift(obj)
						}
					})
					if(arr[0].type=='forest_management'){
						that.setData({
							isShif:true
						})
					}
					that.setData({
						senList:arr
					})
					that.setData({
						threeList: threeList,
						cases_position_id: threeList[that.data.curCaseIndex].address[that.data.addressIndex].id,
						newDo_type:arr[0].type,
						//TODO 这里赋值应该用数组
						// curThreeCode: [JSON.parse(res.data.data).trees[0].coding],
						// carbon:JSON.parse(res.data.data).trees[0].carbon_base,
						// paid_money: money.toFixed(2)
					})
				} else {
					console.log(res.data.msg); //失败
				}
			}
		});
	},
	/**
	 * 生命周期函数--监听页面初次渲染完成
	 */
	onReady: function() {},

	/**
	 * 生命周期函数--监听页面显示
	 */
	onShow: function() {},

	/**
	 * 生命周期函数--监听页面隐藏
	 */
	onHide: function() {},

	/**
	 * 生命周期函数--监听页面卸载
	 */
	onUnload: function() {},

	/**
	 * 页面相关事件处理函数--监听用户下拉动作
	 */
	onPullDownRefresh: function() {},

	/**
	 * 页面上拉触底事件的处理函数
	 */
	onReachBottom: function() {},

	/**
	 * 用户点击右上角分享
	 */
	onShareAppMessage: function() {},
	toPay() {
		var that = this
		var tree_items = []
		var management_items = []
		if (this.data.newDo_type == 'afforestation') {
			for (var p in this.data.priceList) {
				tree_items.push({
					coding: p,
					amount: this.data.priceList[p].num
				})
			}
		} else {
			for (var p in this.data.priceList) {
				management_items.push({
					id: this.data.priceList[p].id,
					amount: this.data.priceList[p].num
				})
			}
		}
		wx.request({
			url: urlPath.postPayDataV2,
			data: {
				'openid': wx.getStorageSync('openid'),
				footmark_id: this.data.list.id,
				do_type: this.data.newDo_type,
				case_coding: this.data.threeList[this.data.curCaseIndex].coding,
				tree_items: JSON.stringify(tree_items) || '',
				forest_management_items: JSON.stringify(management_items) || '',
				paid_money: this.data.paid_money,
				cases_position_id: this.data.cases_position_id
			},
			header: {
				'content-type': 'application/x-www-form-urlencoded'
			},
			dataType: 'json', // 添加这个配置
			method: 'post',
			success(res) {
				if (res.data.result == 'fail') {
					wx.showModal({
						title: '提示',
						content: res.data.message,
					})
				} else {
					var data = JSON.parse(res.data.data)
					wx.requestPayment({
						timeStamp: String(data.prepay_data.timeStamp),
						nonceStr: data.prepay_data.nonceStr,
						package: data.prepay_data.package,
						signType: data.prepay_data.signType,
						paySign: data.prepay_data.paySign,
						success(res) {
							//支付成功
							wx.request({
								url: urlPath.apiNeutralizationPaidV2, //查询
								data: {
									'openid': wx.getStorageSync('openid'),
									neutralization_id: data.neutralization_id,
								},
								header: {
									'content-type': 'application/x-www-form-urlencoded'
								},
								dataType: 'json', // 添加这个配置
								method: 'post',
								success(res) {
									if (res.data.result == "success") {
										wx.navigateTo({
											url: '/pages/payment/payment?paid_money=' +
												that.data.paid_money + "&&id=" +
												that.data.id
										})
									}
								}
							})
						},
						fail(res) {
							wx.showToast({
								title: '支付失败',
								icon: 'error',
								duration: 2000
							})
						}
					})
				}
			}
		})
	}
})