<template>
	<view class="container">
		<!-- 场景头部 -->
		<view class="scene-header" :style="{background: scene.color}">
			<view class="scene-icon">
				<text>{{scene.icon}}</text>
			</view>
			<text class="scene-name">{{scene.name}}</text>
			<text class="scene-desc">{{scene.devices.length}}个设备</text>
		</view>
		
		<!-- 一键执行 -->
		<view class="quick-action">
			<view class="execute-btn" @click="executeAll">
				<text class="execute-icon">▶</text>
				<text class="execute-text">一键执行场景</text>
			</view>
		</view>
		
		<!-- 设备控制列表 -->
		<view class="device-section">
			<text class="section-title">设备控制</text>
			
			<view class="device-card" v-for="device in scene.devices" :key="device.id">
				<view class="device-header">
					<text class="device-icon">{{device.icon}}</text>
					<view class="device-info">
						<text class="device-name">{{device.name}}</text>
						<text class="device-status" :class="device.state ? 'on' : 'off'">
							{{device.state ? '已开启' : '已关闭'}}
						</text>
					</view>
					<switch :checked="device.state" @change="toggleDevice(device)" :color="scene.color" />
				</view>
				
				<!-- 空调额外控制 -->
				<view class="device-extra" v-if="device.type === 'ac' && device.state">
					<view class="extra-row">
						<text class="extra-label">温度</text>
						<view class="temp-control">
							<text class="temp-btn" @click="adjustTemp(device, -1)">-</text>
							<text class="temp-value">{{device.temp || 26}}°C</text>
							<text class="temp-btn" @click="adjustTemp(device, 1)">+</text>
						</view>
					</view>
					<view class="extra-row">
						<text class="extra-label">模式</text>
						<view class="mode-options">
							<view 
								:class="['mode-btn', device.mode === m ? 'active' : '']"
								v-for="m in ['制冷', '制热', '除湿', '送风']"
								:key="m"
								@click="setMode(device, m)"
							>
								<text>{{m}}</text>
							</view>
						</view>
					</view>
				</view>
				
				<!-- 进入详细控制 -->
				<view class="device-footer" @click="goToControl(device)">
					<text>更多控制</text>
					<text class="arrow">></text>
				</view>
			</view>
		</view>
		
		<!-- 编辑场景 -->
		<view class="edit-btn" @click="editScene">
			<text>编辑场景</text>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				sceneId: '',
				scene: {
					id: '',
					name: '场景',
					icon: 'A',
					color: '#3498DB',
					devices: []
				}
			}
		},
		onLoad(options) {
			if (options.id) {
				this.sceneId = options.id
				this.loadScene()
			}
		},
		onShow() {
			if (this.sceneId) {
				this.loadScene()
			}
		},
		methods: {
			loadScene() {
				const scenes = JSON.parse(uni.getStorageSync('scenes') || '[]')
				const found = scenes.find(s => s.id === this.sceneId)
				if (found) {
					// 为每个设备添加状态
					this.scene = {
						...found,
						devices: found.devices.map(d => ({
							...d,
							state: d.action === 'on',
							temp: d.temp || 26,
							mode: d.mode || '制冷'
						}))
					}
					uni.setNavigationBarTitle({ title: this.scene.name })
				}
			},
			executeAll() {
				uni.showLoading({ title: '执行中...' })
				
				// 执行所有设备的预设动作
				this.scene.devices.forEach(device => {
					device.state = device.action === 'on'
					this.sendCommand(device)
				})
				
				setTimeout(() => {
					uni.hideLoading()
					uni.showToast({ title: '场景已执行', icon: 'success' })
				}, 1000)
			},
			toggleDevice(device) {
				device.state = !device.state
				this.sendCommand(device)
			},
			adjustTemp(device, delta) {
				device.temp = Math.max(16, Math.min(30, (device.temp || 26) + delta))
				this.sendCommand(device)
			},
			setMode(device, mode) {
				device.mode = mode
				this.sendCommand(device)
			},
			sendCommand(device) {
				// 发送命令到ESP32
				console.log(`发送命令: ${device.name}, 状态: ${device.state}, 温度: ${device.temp}, 模式: ${device.mode}`)
				// uni.request({
				//   url: `http://${esp32_ip}/device/control`,
				//   method: 'POST',
				//   data: { deviceId: device.id, state: device.state, temp: device.temp, mode: device.mode }
				// })
			},
			goToControl(device) {
				const typeMap = {
					'ir-switch': '/pages/control/ir-switch',
					'ac': '/pages/control/ac',
					'rf433': '/pages/control/rf433',
					'gas-valve': '/pages/control/gas-valve'
				}
				const url = typeMap[device.type]
				if (url) {
					uni.navigateTo({ url: url + '?deviceId=' + device.id })
				}
			},
			editScene() {
				uni.navigateTo({ url: '/pages/scene/edit?mode=edit&id=' + this.sceneId })
			}
		}
	}
</script>

<style>
.container { min-height: 100vh; background: #f5f5f5; padding-bottom: 100rpx; }

.scene-header { padding: 60rpx 30rpx; text-align: center; }
.scene-icon { width: 120rpx; height: 120rpx; background: rgba(255,255,255,0.2); border-radius: 24rpx; margin: 0 auto 20rpx; display: flex; align-items: center; justify-content: center; }
.scene-icon text { font-size: 60rpx; color: #fff; }
.scene-name { font-size: 40rpx; font-weight: bold; color: #fff; display: block; }
.scene-desc { font-size: 26rpx; color: rgba(255,255,255,0.8); margin-top: 8rpx; display: block; }

.quick-action { padding: 20rpx; margin-top: -40rpx; }
.execute-btn { background: #fff; border-radius: 16rpx; padding: 30rpx; display: flex; align-items: center; justify-content: center; box-shadow: 0 4rpx 20rpx rgba(0,0,0,0.1); }
.execute-icon { font-size: 36rpx; color: #27AE60; margin-right: 16rpx; }
.execute-text { font-size: 32rpx; font-weight: bold; color: #333; }

.device-section { padding: 0 20rpx; }
.section-title { font-size: 28rpx; color: #666; margin-bottom: 16rpx; display: block; padding-left: 10rpx; }

.device-card { background: #fff; border-radius: 16rpx; margin-bottom: 20rpx; overflow: hidden; }
.device-header { display: flex; align-items: center; padding: 24rpx; }
.device-icon { font-size: 48rpx; margin-right: 16rpx; }
.device-info { flex: 1; }
.device-name { font-size: 30rpx; font-weight: 500; color: #333; display: block; }
.device-status { font-size: 24rpx; margin-top: 4rpx; display: block; }
.device-status.on { color: #27AE60; }
.device-status.off { color: #999; }

.device-extra { padding: 0 24rpx 24rpx; border-top: 1rpx solid #f0f0f0; }
.extra-row { display: flex; align-items: center; margin-top: 20rpx; }
.extra-label { font-size: 26rpx; color: #666; width: 80rpx; }
.temp-control { display: flex; align-items: center; gap: 20rpx; }
.temp-btn { width: 56rpx; height: 56rpx; background: #f5f5f5; border-radius: 50%; text-align: center; line-height: 56rpx; font-size: 32rpx; color: #333; }
.temp-value { font-size: 32rpx; font-weight: bold; color: #3498DB; min-width: 100rpx; text-align: center; }
.mode-options { display: flex; gap: 12rpx; flex: 1; }
.mode-btn { padding: 12rpx 20rpx; background: #f5f5f5; border-radius: 8rpx; }
.mode-btn.active { background: rgba(52,152,219,0.1); }
.mode-btn text { font-size: 24rpx; color: #666; }
.mode-btn.active text { color: #3498DB; }

.device-footer { display: flex; justify-content: space-between; align-items: center; padding: 20rpx 24rpx; background: #fafafa; }
.device-footer text { font-size: 26rpx; color: #3498DB; }
.arrow { color: #ccc; }

.edit-btn { margin: 20rpx; padding: 28rpx; background: #fff; border-radius: 16rpx; text-align: center; }
.edit-btn text { font-size: 30rpx; color: #3498DB; }
</style>
