<template>
  <view class="confirm-container">
    <scroll-view class="content-scroll" scroll-y>
      <!-- 收货地址 -->
      <view class="address-section">
        <!-- 有地址时显示 -->
        <view class="section-header" @click="selectAddress" v-if="address.name">
          <view class="address-info">
            <view class="user-info">
              <text class="username">{{ address.name }}</text>
              <text class="phone">{{ formatPhone(address.phone) }}</text>
              <text class="default-tag" v-if="address.isDefault">默认地址</text>
            </view>
            <view class="address-detail">
              <text>{{ address.fullAddress }}</text>
            </view>
          </view>
          <uni-icons type="right" size="16" color="#c0c4cc" />
        </view>

        <!-- 没有地址时显示 -->
        <view class="empty-address" @click="selectAddress" v-else>
          <view class="empty-address-content">
            <uni-icons type="location" size="24" color="#c0c4cc" />
            <view class="empty-address-text">
              <text class="empty-title">请选择收货地址</text>
              <text class="empty-tip">点击添加收货地址信息</text>
            </view>
          </view>
          <uni-icons type="right" size="16" color="#c0c4cc" />
        </view>
      </view>

      <!-- 预约日期 -->
      <view class="date-section">
        <view class="section-title">
          <text>预约日期</text>
          <text class="required">*</text>
        </view>
        <view class="date-picker-container">
          <uni-datetime-picker
            v-model="selectedDate"
            type="date"
            :clear-icon="false"
            placeholder="请选择预约日期"
            @change="onDateChange"
          >
            <view class="date-input">
              <text class="date-text" :class="{ placeholder: !selectedDate }">
                {{ selectedDate || "请选择预约日期" }}
              </text>
              <uni-icons type="calendar" size="18" color="#c0c4cc" />
            </view>
          </uni-datetime-picker>
        </view>
      </view>

      <!-- 商品信息 -->
      <view class="goods-section">
        <view class="section-title">
          <text>IP资产供应商：{{ supplier || "苏州XXX博物馆" }}</text>
        </view>
        <view class="goods-card" v-for="item in 4">
          <image
            class="goods-image"
            :src="goodsInfo.image || '/static/image/goods-default.jpg'"
            mode="aspectFill"
          />
          <view class="goods-info">
            <text class="goods-name">{{
              goodsInfo.name || "食在苏州 | 世界美食之都巡礼+实物探真"
            }}</text>
            <text class="goods-desc">{{
              goodsInfo.desc || "商品规格信息描述"
            }}</text>
            <text class="goods-price">¥{{ goodsInfo.price || "699.00" }}</text>
          </view>
        </view>
      </view>

      <!-- 履约方式 -->
      <!-- <view class="delivery-section">
        <view class="section-row" @click="selectDeliveryMethod">
          <text class="section-label">履约方式</text>
          <view class="section-value">
            <text :class="{ placeholder: !deliveryMethod }">
              {{ deliveryMethod || "预约发货+到店核销 >" }}
            </text>
          </view>
        </view>
      </view> -->

      <!-- 备注 -->
      <view class="note-section">
        <view class="section-row">
          <text class="section-label">备注</text>
          <view class="note-input">
            <input
              v-model="note"
              placeholder="选填"
              placeholder-class="placeholder"
              maxlength="200"
            />
          </view>
        </view>
      </view>

      <!-- 费用明细 -->
      <view class="cost-section">
        <view class="cost-item">
          <text class="cost-label">商品金额</text>
          <text class="cost-value">¥{{ goodsInfo.price || "699.00" }}</text>
        </view>
        <view class="cost-item">
          <text class="cost-label">运费</text>
          <text class="cost-value">{{ shipping || "预约发货时计算" }}</text>
        </view>
        <view class="cost-item">
          <text class="cost-label">优惠券</text>
          <text class="cost-value coupon">{{ coupon || "无可用 >" }}</text>
        </view>
      </view>
      <view class="submit-section-content" style="height: 230rpx"> </view>
    </scroll-view>

    <!-- 底部提交区域 -->
    <view
      class=" "
      style="position: fixed; width: 100%; bottom: 0; z-index: 98"
    >
      <view class="submit-section">
        <view class="total-price">
          <text class="total-amount">¥{{ totalAmount || "699.00" }}</text>
        </view>
        <button class="submit-btn" @click="submitOrder">提交订单</button>
      </view>
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      // 收货地址信息
      address: {
        name: "",
        phone: "",
        fullAddress: "",
        isDefault: false,
      },
      // 选中的日期
      selectedDate: "",
      // 商品信息
      goodsInfo: {
        id: "",
        name: "",
        desc: "",
        price: "",
        image: "",
      },
      // 供应商
      supplier: "",
      // 履约方式
      deliveryMethod: "",
      // 备注
      note: "",
      // 运费
      shipping: "",
      // 优惠券
      coupon: "",
      // 总金额
      totalAmount: "",
    };
  },

  onLoad(options) {
    // 接收页面参数
    if (options.goodsId) {
      this.loadGoodsInfo(options.goodsId);
    }
    if (options.goodsName) {
      this.goodsInfo.name = decodeURIComponent(options.goodsName);
    }
    this.loadDefaultAddress();

    // 监听地址选择事件
    uni.$on("addressSelected", this.handleAddressSelected);
  },

  onShow() {
    // 从地址选择页面返回时，优先检查用户选择的地址
    const hasSelectedAddress = this.checkSelectedAddress();
    // 如果没有选择地址且当前也没有地址，才加载默认地址
    if (!hasSelectedAddress && !this.address.id) {
      this.loadDefaultAddress();
    }
  },

  onUnload() {
    // 移除事件监听
    uni.$off("addressSelected", this.handleAddressSelected);
  },

  methods: {
    // 返回上一页
    goBack() {
      uni.navigateBack();
    },

    // 处理地址选择事件
    handleAddressSelected(data) {
      if (data.fromPage === "orderConfirm") {
        this.updateAddressInfo(data.address);
        console.log("地址已更新:", this.address);
      }
    },

    // 更新地址信息的统一方法
    updateAddressInfo(addressData) {
      this.address = {
        id: addressData.id,
        name: addressData.name,
        phone: addressData.tel,
        fullAddress: addressData.address || this.getFullAddress(addressData),
        isDefault: addressData.is_default == 1,
      };
    },

    // 检查storage中的选中地址
    checkSelectedAddress() {
      try {
        const selectedAddress = uni.getStorageSync("selectedAddress");
        if (selectedAddress) {
          this.updateAddressInfo(selectedAddress);
          // 清除storage
          uni.removeStorageSync("selectedAddress");
          return true; // 表示找到了选中的地址
        }
        return false;
      } catch (error) {
        console.error("读取选中地址失败:", error);
        return false;
      }
    },

    // 获取完整地址
    getFullAddress(addressData) {
      const province = addressData.province_text || "";
      const city = addressData.city_text || "";
      const district = addressData.district_text || "";
      const detail = addressData.detail_addr || "";
      return `${province}${city}${district}${detail}`;
    },

    // 格式化手机号
    formatPhone(phone) {
      if (!phone) return "";
      return phone.replace(/(\d{3})\d{4}(\d{4})/, "$1****$2");
    },

    // 选择收货地址
    selectAddress() {
      uni.navigateTo({
        url: "/subPackages/user/travelerList?from=orderConfirm",
      });
    },

    // 日期变化回调
    onDateChange(date) {
      this.selectedDate = date;
      console.log("选择的日期:", date);
    },

    // 选择履约方式
    selectDeliveryMethod() {
      const itemList = ["预约发货+到店核销", "预约发货+快递配送", "到店自提"];

      uni.showActionSheet({
        itemList: itemList,
        success: (res) => {
          this.deliveryMethod = itemList[res.tapIndex];
          console.log("选择的履约方式:", this.deliveryMethod);
        },
        fail: (err) => {
          console.log("取消选择履约方式");
        },
      });
    },

    // 加载商品信息
    async loadGoodsInfo(goodsId) {
      try {
        // 这里调用实际的API接口获取商品详情
        const goodsData = await this.getGoodsDetail(goodsId);
        this.goodsInfo = goodsData;
        this.supplier = goodsData.supplier;
        this.totalAmount = goodsData.price;
      } catch (error) {
        console.error("加载商品信息失败:", error);
      }
    },

    // 加载默认地址
    async loadDefaultAddress() {
      try {
        // 这里调用实际的API接口获取默认地址
        const addressData = await this.getDefaultAddress();
        if (addressData && !this.address.id) {
          // 只有当前没有地址时才设置默认地址
          this.updateAddressInfo(addressData);
        }
      } catch (error) {
        console.error("加载默认地址失败:", error);
      }
    },

    // 提交订单
    async submitOrder() {
      // 验证必填项
      if (!this.selectedDate) {
        uni.showToast({
          title: "请选择预约日期",
          icon: "none",
        });
        return;
      }

      if (!this.deliveryMethod) {
        uni.showToast({
          title: "请选择履约方式",
          icon: "none",
        });
        return;
      }

      if (!this.address.name) {
        uni.showToast({
          title: "请选择收货地址",
          icon: "none",
        });
        return;
      }

      try {
        uni.showLoading({
          title: "提交中...",
        });

        const orderData = {
          goodsId: this.goodsInfo.id,
          addressId: this.address.id,
          deliveryDate: this.selectedDate,
          deliveryMethod: this.deliveryMethod,
          note: this.note,
          totalAmount: this.totalAmount,
        };

        const result = await this.createOrder(orderData);

        uni.hideLoading();

        if (result.success) {
          uni.showToast({
            title: "订单提交成功",
            icon: "success",
          });

          // 跳转到订单详情或订单列表
          setTimeout(() => {
            uni.redirectTo({
              url: "/subPackages/orderQy/detail?orderId=" + result.orderId,
            });
          }, 1500);
        }
      } catch (error) {
        uni.hideLoading();
        console.error("提交订单失败:", error);
        uni.showToast({
          title: "提交失败，请重试",
          icon: "none",
        });
      }
    },

    // API接口 - 获取商品详情
    async getGoodsDetail(goodsId) {
      // 模拟API数据
      return new Promise((resolve) => {
        setTimeout(() => {
          resolve({
            id: goodsId,
            name: "食在苏州 | 世界美食之都巡礼+实物探真",
            desc: "商品规格信息描述",
            price: "699.00",
            image: "/static/image/goods-sample.jpg",
            supplier: "苏州XXX博物馆",
          });
        }, 500);
      });
    },

    // API接口 - 获取默认地址
    async getDefaultAddress() {
      // 模拟API数据
      return new Promise((resolve) => {
        setTimeout(() => {
          resolve({
            id: 1,
            name: "XX先生",
            tel: "18312341234",
            address: "江苏省苏州市姑苏区XXXXXX",
            province_text: "江苏省",
            city_text: "苏州市",
            district_text: "姑苏区",
            detail_addr: "XXXXXX",
            is_default: 1,
          });
        }, 500);
      });
    },

    // API接口 - 创建订单
    async createOrder(orderData) {
      // 模拟API调用
      return new Promise((resolve) => {
        setTimeout(() => {
          resolve({
            success: true,
            orderId: "EQ" + Date.now(),
          });
        }, 1000);
      });
    },
  },
};
</script>

<style lang="scss" scoped>
// 主题色彩变量
$primary-color: #667eea;
$secondary-color: #f8f9fa;
$text-primary: #2d3748;
$text-secondary: #718096;
$text-muted: #a0aec0;
$border-color: #e2e8f0;
$success-color: #48bb78;
$warning-color: #ed8936;
$danger-color: #f56565;
$bg-light: #f7fafc;

.confirm-container {
  height: 100vh;
  background-color: $bg-light;
  display: flex;
  flex-direction: column;
}

.content-scroll {
  flex: 1;
  padding: 20rpx;
  width: 710rpx;
}

// 通用section样式
.section-header,
.section-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24rpx 30rpx;
  background-color: #ffffff;
  border-radius: 16rpx;
  margin-bottom: 20rpx;
}

.section-title {
  font-size: 28rpx;
  color: $text-primary;
  font-weight: 600;
  margin-bottom: 16rpx;

  .required {
    color: $danger-color;
    margin-left: 4rpx;
  }
}

// 收货地址
.address-section {
  margin-bottom: 24rpx;
}

.address-info {
  flex: 1;
}

.user-info {
  display: flex;
  align-items: center;
  margin-bottom: 12rpx;
  gap: 16rpx;
}

.username {
  font-size: 28rpx;
  color: $text-primary;
  font-weight: 600;
}

.phone {
  font-size: 24rpx;
  color: $text-secondary;
}

.default-tag {
  font-size: 20rpx;
  color: $primary-color;
  background-color: rgba(102, 126, 234, 0.1);
  padding: 4rpx 12rpx;
  border-radius: 12rpx;
}

.address-detail {
  font-size: 26rpx;
  color: $text-secondary;
  line-height: 1.4;
}

// 空地址状态
.empty-address {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24rpx 30rpx;
  background-color: #ffffff;
  border-radius: 16rpx;
  margin-bottom: 20rpx;
  border: 2rpx dashed $border-color;
  transition: all 0.3s ease;

  &:active {
    background-color: rgba(102, 126, 234, 0.02);
    border-color: $primary-color;
  }
}

.empty-address-content {
  display: flex;
  align-items: center;
  gap: 16rpx;
}

.empty-address-text {
  display: flex;
  flex-direction: column;
  gap: 6rpx;
}

.empty-title {
  font-size: 28rpx;
  color: $text-primary;
  font-weight: 500;
}

.empty-tip {
  font-size: 24rpx;
  color: $text-muted;
}

// 预约日期
.date-section {
  margin-bottom: 24rpx;
}

.date-picker-container {
  background-color: #ffffff;
  border-radius: 16rpx;
  padding: 24rpx 30rpx;
}

.date-input {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.date-text {
  font-size: 28rpx;
  color: $text-primary;

  &.placeholder {
    color: $text-muted;
  }
}

// 商品信息
.goods-section {
  margin-bottom: 24rpx;
}

.goods-card {
  display: flex;
  background-color: #ffffff;
  border-radius: 16rpx;
  padding: 24rpx;
  gap: 20rpx;
}

.goods-image {
  width: 120rpx;
  height: 120rpx;
  border-radius: 12rpx;
  flex-shrink: 0;
}

.goods-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12rpx;
}

.goods-name {
  font-size: 26rpx;
  color: $text-primary;
  font-weight: 600;
  line-height: 1.4;
}

.goods-desc {
  font-size: 24rpx;
  color: $text-secondary;
  line-height: 1.3;
}

.goods-price {
  font-size: 32rpx;
  color: $danger-color;
  font-weight: 600;
  margin-top: auto;
}

// 履约方式
.delivery-section {
  margin-bottom: 24rpx;
}

.section-label {
  font-size: 28rpx;
  color: $text-primary;
  font-weight: 500;
}

.section-value {
  display: flex;
  align-items: center;

  text {
    font-size: 26rpx;
    color: $text-primary;

    &.placeholder {
      color: $text-muted;
    }
  }
}

// 备注
.note-section {
  margin-bottom: 24rpx;

  .section-row {
    align-items: flex-start;
  }
}

.note-input {
  flex: 1;
  margin-left: 40rpx;

  input {
    font-size: 26rpx;
    color: $text-primary;
    text-align: right;
    width: 100%;
  }

  .placeholder {
    color: $text-muted;
  }
}

// 费用明细
.cost-section {
  background-color: #ffffff;
  border-radius: 16rpx;
  padding: 24rpx 30rpx;
  margin-bottom: 24rpx;
}

.cost-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16rpx 0;

  &:not(:last-child) {
    border-bottom: 1px solid $border-color;
  }
}

.cost-label {
  font-size: 26rpx;
  color: $text-primary;
}

.cost-value {
  font-size: 26rpx;
  color: $text-primary;

  &.coupon {
    color: $text-muted;
  }
}

// 底部提交区域
.submit-section {
  flex-shrink: 0; // 防止被压缩
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24rpx 30rpx;
  background-color: #ffffff;
  border-top: 1px solid $border-color;
  box-shadow: 0 -2rpx 12rpx rgba(0, 0, 0, 0.04);

  // 添加安全区域适配
  padding-bottom: calc(24rpx + env(safe-area-inset-bottom));
}

.submit-section-content {
  padding-bottom: calc(24rpx + env(safe-area-inset-bottom));
}

.total-price {
  flex: 1;
}

.total-amount {
  font-size: 36rpx;
  color: $danger-color;
  font-weight: 600;
  font-family: "SF Mono", "Monaco", "Cascadia Code", monospace;
}

.submit-btn {
  background-color: $text-primary;
  color: #ffffff;
  border: none;
  border-radius: 32rpx;
  padding: 4rpx 48rpx;
  font-size: 28rpx;
  font-weight: 600;
  transition: all 0.3s ease;

  &:active {
    transform: scale(0.95);
    background-color: rgba(45, 55, 72, 0.8);
  }
}
</style>
