<template>
	<view v-if="pageCount == 1 || need" class="fixed-box" :style="{ height: fixBtnShow ? (isH5 ? '180rpx' : '330rpx') : '120rpx' }">
		<!-- #ifdef MP-WEIXIN -->
		<!-- 微信小程序：根据配置自动选择官方客服/自定义客服 -->
		<button 
			class="btn-item" 
			v-if="fixBtnShow" 
			hoverClass="none"
			:open-type="weappOfficialService ? 'contact' : ''"
			@click="weappOfficialService ? '' : handleWeappCustomerService"
			:style="{ backgroundImage: 'url(' + (kefuimg ? kefuimg : '') + ')', backgroundSize: '100% 100%' }"
		>
			<text class="icox icox-kefu" v-if="!kefuimg"></text>
		</button>
		<!-- #endif -->
		
		<!-- #ifdef H5 -->
		<!-- H5逻辑保持不变 -->
		<button 
			class="btn-item" 
			v-if="fixBtnShow" 
			hoverClass="none" 
			@click="handleCustomerService"
			:style="{ backgroundImage: 'url(' + (kefuimg ? kefuimg : '') + ')', backgroundSize: '100% 100%' }"
		>
			<text class="icox icox-kefu" v-if="!kefuimg"></text>
			<view v-if="unreadCount > 0 && isDifyService" class="unread-badge">
				<text class="badge-text">{{ unreadCount > 99 ? '99+' : unreadCount }}</text>
			</view>
		</button>
		<!-- #endif -->

		<!-- #ifndef H5 -->
		<view 
			class="btn-item" 
			v-if="fixBtnShow && isDifyService" 
			@click="handleCustomerService"
			:style="{ backgroundImage: 'url(' + (aiAgentimg ? aiAgentimg : '') + ')', backgroundSize: '100% 100%' }"
		>
			<text class="ai-icon" v-if="!aiAgentimg">🤖</text>
			<view v-if="unreadCount > 0" class="unread-badge">
				<text class="badge-text">{{ unreadCount > 99 ? '99+' : unreadCount }}</text>
			</view>
		</view>
		<!-- #endif -->

		<view 
			class="btn-item" 
			v-if="fixBtnShow" 
			@click="call()"
			:style="{ backgroundImage: 'url(' + (phoneimg ? phoneimg : '') + ')', backgroundSize: '100% 100%' }"
		>
			<text class="iconfont icon-dianhua" v-if="!phoneimg"></text>
		</view>
	</view>
</template>

<script>
import { createCustomerService } from '@/common/js/customer-service.js';
import { mapGetters, mapMutations } from 'vuex';

export default {
	name: 'hover-nav',
	props: {
		need: {
			type: Boolean,
			default: false
		}
	},
	data() {
		return {
			pageCount: 0,
			fixBtnShow: true,
			tel: '',
			kefuimg: '',
			phoneimg: '',
			customerService: null,
			buttonConfig: null,
			isH5: false,
			platformConfig: null,
			latestConfig: null,
			weappOfficialService: false // 微信小程序是否使用官方客服
		};
	},
	created() {
		// 1. 判断平台类型
		// #ifdef H5
		this.isH5 = true;
		// #endif
		// #ifdef MP-WEIXIN
		this.isH5 = false;
		// #endif

		// 2. 初始化资源
		this.kefuimg = this.$util.getDefaultImage().kefu;
		this.phoneimg = this.$util.getDefaultImage().phone;
		this.pageCount = getCurrentPages().length;

		// 3. 获取店铺电话
		this.getShopTel();

		// 4. 首次加载获取最新配置
		this.getLatestConfig().then(config => {
			this.latestConfig = config;
			this.initCustomerService(config);
			// 微信小程序：判断是否使用官方客服
			this.initWeappServiceType();
		});
	},
	computed: {
		...mapGetters([
			'globalAIKefuConfig',
			'aiUnreadCount'
		]),
		isDifyService() {
			const serviceType = this.platformConfig?.type || '';
			return serviceType === 'aikefu';
		},
		aiAgentimg() {
			return this.globalAIKefuConfig?.icon || this.$util.getDefaultImage().aiAgent || '';
		},
		unreadCount() {
			return this.aiUnreadCount;
		}
	},
	methods: {
		...mapMutations([
			'setAiUnreadCount'
		]),
		/**
		 * 获取最新配置（H5禁用缓存，小程序保留默认）
		 */
		async getLatestConfig() {
			return new Promise((resolve) => {
				// H5：强制请求最新配置；小程序：优先用vuex缓存
				if (this.isH5) {
					this.$api.sendRequest({
						url: '/api/site/getServicerConfig',
						header: {
							'Cache-Control': 'no-cache, no-store, must-revalidate',
							'Pragma': 'no-cache',
							'Expires': '0'
						},
						data: { t: new Date().getTime() },
						success: (res) => {
							const config = res.code === 0 ? res.data : this.$store.state.servicerConfig || {};
							this.$store.commit('UPDATE_SERVICER_CONFIG', config);
							resolve(config);
						},
						fail: () => resolve(this.$store.state.servicerConfig || {})
					});
				} else {
					// 小程序：直接用vuex缓存（后台修改后需重启开发者工具）
					resolve(this.$store.state.servicerConfig || {});
				}
			});
		},
		/**
		 * 初始化客服服务
		 */
		initCustomerService(config = null) {
			this.customerService = createCustomerService(this, config || this.latestConfig);
			this.platformConfig = this.customerService.refreshConfig(config || this.latestConfig);
			this.buttonConfig = this.customerService.getButtonConfig();
		},
		/**
		 * 微信小程序：初始化服务类型（官方/自定义）
		 */
		initWeappServiceType() {
			// #ifdef MP-WEIXIN
			// 从buttonConfig中获取官方客服标识
			this.weappOfficialService = this.buttonConfig?.openType === 'contact';
			// #endif
		},
		/**
		 * 获取店铺电话
		 */
		getShopTel() {
			uni.getStorage({
				key: 'shopInfo',
				success: (e) => {
					if (e.data && e.data.mobile && /^1[3-9]\d{9}$/.test(e.data.mobile)) {
						this.tel = e.data.mobile;
					}
				}
			});
		},
		/**
		 * 拨打电话
		 */
		call() {
			if (!this.tel || !/^1[3-9]\d{9}$/.test(this.tel)) {
				uni.showToast({ title: '暂无有效联系电话', icon: 'none' });
				return;
			}
			uni.makePhoneCall({
				phoneNumber: this.tel,
				fail: (err) => {
					if (err.errMsg !== 'makePhoneCall:fail cancel') {
						uni.showToast({ title: '拨号失败，请稍后重试', icon: 'none' });
					}
				}
			});
		},
		/**
		 * H5客服点击逻辑（保持不变）
		 */
		async handleCustomerService() {
			if (this.isH5) {
				uni.showLoading({ title: '加载中...', mask: true });
				try {
					const newConfig = await this.getLatestConfig();
					this.latestConfig = newConfig;
					this.initCustomerService(newConfig);
					this.customerService.handleCustomerClick();
				} catch (e) {
					uni.showToast({ title: '操作失败', icon: 'none' });
				} finally {
					uni.hideLoading();
				}
			} else {
				// 小程序：直接调用客服逻辑
				this.customerService.handleCustomerClick();
			}
		},
		/**
		 * 微信小程序自定义客服点击逻辑
		 */
		handleWeappCustomerService() {
			// #ifdef MP-WEIXIN
			this.customerService.handleCustomerClick();
			// #endif
		}
	}
};
</script>

<style scoped>
/* 父容器：不限制高度，避免挤压按钮 */
.fixed-box {
	position: fixed;
	right: 20rpx; /* 增加右侧边距，避免贴边 */
	bottom: 200rpx;
	z-index: 9999;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14rpx; /* 替代margin，更稳定 */
}

/* 核心：强制按钮为正方形+正圆 */
.btn-item {
	/* 宽高强制相等，必须是正方形 */
	width: 88rpx !important;
	height: 88rpx !important;
	/* 强制正圆（优先级最高） */
	border-radius: 50% !important;
	/* 白色背景（确保是圆） */
	background-color: #ffffff !important;
	/* 背景图居中显示，不拉伸 */
	background-size: 60% 60% !important;
	background-position: center !important;
	background-repeat: no-repeat !important;
	/* 清除默认样式 */
	border: none !important;
	padding: 0 !important;
	margin: 0 !important;
	/* 居中内容 */
	display: flex !important;
	justify-content: center !important;
	align-items: center !important;
	/* 阴影增强视觉（可选） */
	box-shadow: 0 2rpx 8rpx rgba(0,0,0,0.1);
}
/* 清除button标签的默认点击样式（微信小程序/浏览器） */
.btn-item::after {
	border: none !important;
}

.unread-badge {
	position: absolute;
	top: -5rpx;
	right: -5rpx;
	background: #ff4544;
	color: #fff;
	border-radius: 20rpx;
	min-width: 30rpx;
	height: 30rpx;
	line-height: 30rpx;
	text-align: center;
	font-size: 10rpx;
	padding: 0 8rpx;
	box-shadow: 0 2rpx 10rpx rgba(255, 73, 72, 0.3);
	z-index: 1;
}

/* 微信小程序字体适配 */
/* #ifdef MP-WEIXIN */
.unread-badge {
	font-size: 20rpx;
}
/* #endif */

.ai-icon {
	font-size: 40rpx;
}
</style>