<template>
	<view class="phone-auth-container page-container-with-bg">
		<!-- 顶部说明卡片 -->
		<view class="auth-card">
			<view class="auth-header">
				<view class="auth-icon">
					<text class="icon-text">📱</text>
				</view>
				<text class="auth-title">手机号授权</text>
				<text class="auth-subtitle">为了更好地为您提供服务，需要获取您的手机号</text>
			</view>
			
			<view class="auth-benefits">
				<view class="benefit-item">
					<text class="benefit-icon">🔒</text>
					<text class="benefit-text">保护账号安全</text>
				</view>
				<view class="benefit-item">
					<text class="benefit-icon">📞</text>
					<text class="benefit-text">重要消息通知</text>
				</view>
				<view class="benefit-item">
					<text class="benefit-icon">🎯</text>
					<text class="benefit-text">个性化服务</text>
				</view>
			</view>
		</view>

		<!-- 授权按钮卡片 -->
		<view class="button-card">
			<button
				class="auth-button"
				:class="{ 'loading': authorizing }"
				open-type="getPhoneNumber"
				@getphonenumber="onGetPhoneNumber"
				:disabled="authorizing"
			>
				<view class="button-content">
					<view v-if="authorizing" class="loading-spinner"></view>
					<text v-if="!authorizing">授权手机号</text>
					<text v-else>授权中...</text>
				</view>
			</button>
			
			<view class="auth-tips">
				<text class="tips-text">点击授权后，我们将获取您的手机号用于账号验证</text>
			</view>
		</view>

		<!-- 隐私说明 -->
		<view class="privacy-card">
			<text class="privacy-title">隐私保护</text>
			<text class="privacy-text">我们承诺严格保护您的个人信息，仅用于账号安全验证和必要的服务通知，不会用于其他商业用途。</text>
		</view>

		<!-- 跳过按钮 -->
		<view class="skip-section">
			<text class="skip-button" @click="skipAuth">暂时跳过</text>
		</view>
	</view>
</template>

<script>
import { ref } from 'vue'
import { wxPhoneLogin } from '@/http/api/auth.js'
import {
	savePhoneAuthData,
	markPhoneSkipped,
	STORAGE_KEYS
} from '@/utils/loginState.js'

export default {
	name: 'PhoneAuthPage',
	setup() {
		// 响应式数据
		const authorizing = ref(false)

		// 防止重复点击
		let isProcessing = false

		// 错误处理函数
		const handleError = (error) => {
			let errorMessage = '授权失败，请重试'
			let shouldReturnToLogin = false

			console.error('手机号授权错误详情:', error)

			if (error.message) {
				if (error.message.includes('网络')) {
					errorMessage = '网络连接异常，请检查网络后重试'
				} else if (error.message.includes('登录状态已过期') || error.message.includes('重新获取微信登录code失败')) {
					errorMessage = '登录状态已过期，请重新登录'
					shouldReturnToLogin = true
				} else if (error.message.includes('API返回数据格式错误')) {
					errorMessage = '服务器响应异常，请稍后重试'
				} else if (error.message.includes('用户拒绝')) {
					errorMessage = '需要授权手机号才能继续使用'
				} else if (error.code === 401) {
					errorMessage = '授权已过期，请重新登录'
					shouldReturnToLogin = true
				} else if (error.code === 500) {
					errorMessage = '服务器错误，请稍后重试'
				} else {
					errorMessage = error.message || '授权失败，请重试'
				}
			}

			uni.showToast({
				title: errorMessage,
				icon: 'none',
				duration: 3000
			})

			// 如果需要返回登录页面
			if (shouldReturnToLogin) {
				setTimeout(() => {
					uni.reLaunch({
						url: '/pages/profile/profile'
					})
				}, 3000)
			}
		}

		// 方法定义
		const onGetPhoneNumber = async (e) => {
			console.log('获取手机号回调:', e)

			// 防止重复点击
			if (isProcessing) {
				console.log('正在处理中，忽略重复点击')
				return
			}

			if (e.detail.errMsg === 'getPhoneNumber:ok') {
				isProcessing = true
				authorizing.value = true

				try {
					// 获取微信登录code
					let loginCode = uni.getStorageSync(STORAGE_KEYS.WX_LOGIN_CODE)

					// 检查登录code是否存在和有效
					if (!loginCode) {
						console.warn('微信登录code不存在，尝试重新获取')
						// 尝试重新获取微信登录code
						try {
							const loginRes = await new Promise((resolve, reject) => {
								uni.login({
									success: resolve,
									fail: reject
								})
							})

							if (loginRes.code) {
								loginCode = loginRes.code
								uni.setStorageSync(STORAGE_KEYS.WX_LOGIN_CODE, loginCode)
								console.log('重新获取微信登录code成功')
							} else {
								throw new Error('重新获取微信登录code失败')
							}
						} catch (loginError) {
							console.error('重新获取微信登录code失败:', loginError)
							throw new Error('登录状态已过期，请重新登录')
						}
					}
					
					// 调用后端API验证手机号
					const phoneData = {
						code: loginCode,
						encryptedData: e.detail.encryptedData,
						iv: e.detail.iv
					}

          console.log(phoneData)

					console.log('准备调用手机号授权API:', {
						hasCode: !!phoneData.code,
						hasEncryptedData: !!phoneData.encryptedData,
						hasIv: !!phoneData.iv,
						apiUrl: '/auth/wx-phone-login'
					})

					// 调用真实API接口
					const result = await wxPhoneLogin(phoneData, {
						custom: {
							loading: false, // 使用页面自己的loading状态
							catch: true     // 确保错误能被catch到
						}
					})

					console.log('手机号授权API调用成功:', {
						hasToken: !!(result && result.token),
						hasUserInfo: !!(result && result.userInfo)
					})
					
					// 使用状态管理工具保存手机号授权数据
					if (result && result.token) {
						savePhoneAuthData(result)
					} else {
						throw new Error('API返回数据格式错误')
					}
					
					uni.showToast({
						title: '授权成功',
						icon: 'success'
					})
					
					// 跳转到个人信息设置页面
					setTimeout(() => {
						uni.navigateTo({
							url: '/pages/profile/user-info?mode=setup'
						})
					}, 1500)
					
				} catch (error) {
					console.error('手机号授权失败:', error)
					handleError(error)
				} finally {
					authorizing.value = false
					isProcessing = false
				}
			} else {
				// 用户拒绝授权
				uni.showToast({
					title: '需要授权手机号才能继续',
					icon: 'none'
				})
			}
		}
		
		const skipAuth = () => {
			uni.showModal({
				title: '确认跳过',
				content: '跳过手机号授权可能会影响部分功能的使用，确定要跳过吗？',
				success: (res) => {
					if (res.confirm) {
						// 使用状态管理工具标记跳过状态
						markPhoneSkipped()

						// 跳转到个人信息设置页面
						uni.navigateTo({
							url: '/pages/profile/user-info?mode=setup&phoneSkipped=true'
						})
					}
				}
			})
		}
		
		return {
			authorizing,
			onGetPhoneNumber,
			skipAuth
		}
	}
}
</script>

<style lang="scss" scoped>
.phone-auth-container {
	background: linear-gradient(135deg, #FF8A80 0%, #FFB6C1 25%, #FECFEF 50%, #F8BBD9 100%);
	min-height: 100vh;
	padding: 40rpx 30rpx;
	display: flex;
	flex-direction: column;
}

/* 通用卡片样式 */
.auth-card,
.button-card,
.privacy-card {
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(20rpx);
	border-radius: 24rpx;
	padding: 32rpx;
	margin-bottom: 24rpx;
	box-shadow: 0 8rpx 32rpx rgba(255, 138, 128, 0.2);
	border: 1rpx solid rgba(255, 255, 255, 0.3);
}

/* 授权说明卡片 */
.auth-header {
	text-align: center;
	margin-bottom: 32rpx;
	
	.auth-icon {
		margin-bottom: 16rpx;
		
		.icon-text {
			font-size: 80rpx;
		}
	}
	
	.auth-title {
		display: block;
		font-size: 36rpx;
		font-weight: 600;
		color: #333333;
		margin-bottom: 12rpx;
	}
	
	.auth-subtitle {
		display: block;
		font-size: 28rpx;
		color: #666666;
		line-height: 1.5;
	}
}

.auth-benefits {
	.benefit-item {
		display: flex;
		align-items: center;
		margin-bottom: 16rpx;
		
		&:last-child {
			margin-bottom: 0;
		}
		
		.benefit-icon {
			font-size: 32rpx;
			margin-right: 16rpx;
		}
		
		.benefit-text {
			font-size: 28rpx;
			color: #333333;
		}
	}
}

/* 按钮卡片 */
.button-card {
	text-align: center;
	
	.auth-button {
		width: 100%;
		height: 88rpx;
		background: linear-gradient(135deg, #FF8A80, #FFB6C1);
		border-radius: 24rpx;
		border: none;
		color: white;
		font-size: 32rpx;
		font-weight: 600;
		display: flex;
		align-items: center;
		justify-content: center;
		margin-bottom: 16rpx;
		transition: all 0.3s ease;

		&.loading {
			opacity: 0.8;
			transform: scale(0.98);
		}

		&:disabled {
			opacity: 0.7;
		}

		.button-content {
			display: flex;
			align-items: center;
			justify-content: center;
			gap: 16rpx;
		}

		.loading-spinner {
			width: 32rpx;
			height: 32rpx;
			border: 4rpx solid rgba(255, 255, 255, 0.3);
			border-top: 4rpx solid white;
			border-radius: 50%;
			animation: spin 1s linear infinite;
		}
	}

	@keyframes spin {
		0% { transform: rotate(0deg); }
		100% { transform: rotate(360deg); }
	}
	
	.auth-tips {
		.tips-text {
			font-size: 24rpx;
			color: #999999;
			line-height: 1.4;
		}
	}
}

/* 隐私说明卡片 */
.privacy-card {
	.privacy-title {
		display: block;
		font-size: 28rpx;
		font-weight: 600;
		color: #333333;
		margin-bottom: 12rpx;
	}
	
	.privacy-text {
		font-size: 24rpx;
		color: #666666;
		line-height: 1.6;
	}
}

/* 跳过按钮 */
.skip-section {
	margin-top: auto;
	text-align: center;
	padding: 20rpx 0;
	
	.skip-button {
		font-size: 28rpx;
		color: rgba(255, 255, 255, 0.8);
		text-decoration: underline;
	}
}
</style>
