<template>
	<view class="land-seed-list">

		<fixed>
			<view class="flex-between fill-base pd-lg">
				<view style="width: 440rpx">
					<uni-segmented-control :current="activeIndex" :values="tabList"
						@clickItem="handerTabChange($event,'activeIndex')" style-type="button"
						:active-color="primaryColor">
					</uni-segmented-control>
				</view>

				<view @tap.stop="handerTabChange($event,'season')" class="season-item flex-center f-desc c-base radius"
					:class="[{'c-title':!param.season}]" :style="{background:param.season?primaryColor:'#eddbba'}">
					当前季节
				</view>
			</view>

		</fixed>

		<view @tap.stop="goDetail(index)" class="item-child rel mt-md ml-md mr-md pd-lg fill-base radius-24 box-shadow"
			v-for="(item,index) in list.data" :key="index">
			<view class="flex-center">
				<image mode="aspectFill" lazy-load class="goods-img radius-24" :src="item.imgs[0]"></image>
				<view class="flex-1 ml-md">
					<view class="goods-title f-title c-title text-bold ellipsis">{{item.title}}</view>
					<view class="f-title c-warning mt-sm"> ¥{{item.seed_price}} </view>
					<view class="goods-title f-caption c-caption ellipsis">
						预估产量:{{item.output_value}}kg/㎡
						<text class="ml-md">播种面积:{{item.area}}㎡</text>
					</view>
				</view>
			</view>
			<view class="more-btn abs flex-center c-warning">
				<view class="flex-y-baseline">
					<view>查看更多</view>
					<i class="iconfont icon-right"></i>
				</view>
			</view>
		</view>
		<load-more :noMore="list.current_page>=list.last_page&&list.data.length>0" :loading="loading" v-if="loading">
		</load-more>
		<abnor v-if="!loading&&list.data.length<=0&&list.current_page==1"></abnor>

		<view class="space-footer"></view>
	</view>
</template>

<script>
	import {
		mapState,
		mapMutations
	} from "vuex"
	import uniSegmentedControl from "@/components/uni-segmented-control.vue"
	export default {
		components: {
			uniSegmentedControl
		},
		data() {
			return {
				options: {},
				tabList: [{
					id: 1,
					title: '综合排序'
				}, {
					id: 2,
					title: '种植最多'
				}],
				activeIndex: 0,
				param: {
					page: 1,
					season: 0
				},
				list: {
					data: []
				},
				loading: true,
				lockTap: false,
				popupInfo: {}
			}
		},
		computed: mapState({
			primaryColor: state => state.config.configInfo.primaryColor,
			subColor: state => state.config.configInfo.subColor,
			configInfo: state => state.config.configInfo,
			userInfo: state => state.user.userInfo,
		}),
		onLoad(options) {
			this.$util.showLoading()
			this.options = options
			this.initIndex()
		},
		onPullDownRefresh() {
			// #ifndef APP-PLUS
			uni.showNavigationBarLoading()
			// #endif
			this.initRefresh()
			uni.stopPullDownRefresh()
		},
		onReachBottom() {
			if (this.list.current_page >= this.list.last_page || this.loading) return
			this.param.page = this.param.page + 1
			this.loading = true
			this.getList()
		},
		methods: {
			...mapMutations(['updateUserItem']),
			initIndex() {
				this.getList()
			},
			initRefresh() {
				this.param.page = 1
				this.initIndex()
			},
			handerTabChange(index, key) {
				if (key == 'season') {
					this.param[key] = this.param[key] == 1 ? 0 : 1
				} else {
					this[key] = index
				}
				this.$util.showLoading()
				this.param.page = 1
				this.list.data = []
				this.getList()
			},
			async getList() {
				let {
					list: oldList,
					activeIndex,
					tabList,
				} = this
				let {
					id: land_id
				} = this.options
				let {
					id: sort
				} = tabList[activeIndex]
				let param = Object.assign({}, this.param, {
					land_id,
					sort
				});
				let newList = await this.$api.land.seedList(param)
				if (this.param.page == 1) {
					this.list = newList
				} else {
					newList.data = oldList.data.concat(newList.data)
					this.list = newList
				}
				this.loading = false
				this.$util.hideAll()
			},
			goDetail(index) {
				let {
					id
				} = this.list.data[index]
				let {
					id: land_id
				} = this.options
				let url = `/land/pages/seed/detail?id=${id}&land_id=${land_id}`
				this.$util.goUrl({
					url
				})
			}
		}
	}
</script>


<style lang="scss">
	.land-seed-list {
		.season-item {
			width: 220rpx;
			height: 54rpx;
		}

		.item-child {
			.goods-img {
				width: 160rpx;
				height: 160rpx;
			}

			.goods-title {
				max-width: 470rpx;
			}

			.more-btn {
				top: 0;
				right: 0;
				width: 122rpx;
				height: 46rpx;
				font-size: 20rpx;
				background: #FDEDE0;
				border-radius: 0 25rpx 0 15rpx;

				.iconfont {
					font-size: 20rpx;
				}
			}
		}

	}
</style>
