<template>
  <view class="page">
    <view class="navbar-container">
      <custom-navbar title="在线祈福" />
    </view>
    <view class="background-container">
      <image class="background-image" :src="CommonEnum.BUDDHA_BACKGROUND" mode="aspectFit" />
    </view>
    <view class="header">
      <!-- 香炉图标 -->
      <view class="censer-container">
        <image class="censer-icon" :src="CommonEnum.CENSER" mode="aspectFit" />
      </view>
      
      <!-- 祈福信息表单 -->
      <view class="prayer-form-background">
        <view class="prayer-form">
          <view class="form-title">
            <text class="title-text">祈福信息</text>
          </view>

          <!-- 祈福人姓名 -->
          <view class="form-item">
            <text class="label">祈福人姓名</text>
            <input class="input-field" placeholder="请输入姓名" v-model="formData.name" />
          </view>

          <!-- 祈福类型 -->
          <view class="form-item">
            <text class="label">祈福类型</text>
            <view class="select-field" @click="showPrayerTypePicker">
              <text class="select-text">{{ selectedPrayerType }}</text>
              <text class="arrow">></text>
            </view>
          </view>

          <!-- 为他人祈福 -->
          <view class="form-item">
            <text class="label">为他人祈福</text>
            <view class="radio-group">
              <view class="radio-item" @click="formData.forOthers = 1">
                <text class="radio-text">是</text>
                <view class="radio-button" :class="{ 'checked': formData.forOthers === 1 }">
                  <text v-if="formData.forOthers === 1" class="checkmark">✓</text>
                </view>

              </view>
              <view class="radio-item" @click="formData.forOthers = 2">
                <text class="radio-text">否</text>
                <view class="radio-button" :class="{ 'checked': formData.forOthers === 2 }">
                  <text v-if="formData.forOthers === 2" class="checkmark">✓</text>
                </view>

              </view>
            </view>
          </view>

          <!-- 心愿内容 -->
          <view class="form-item">
            <text class="label">心愿内容</text>
            <view class="textarea-container">
            <textarea
                class="textarea-field"
                placeholder="请填写心愿内容"
                v-model="formData.wish"
                maxlength="50"
                :show-confirm-bar="false"
            />
              <text class="char-counter">{{ formData.wish.length }}/50</text>
            </view>
          </view>
        </view>
      </view>
      <!-- 敬香按钮 -->
      <bottom-button 
        title="敬香" 
        type="primary" 
        @click="submitPrayer"
      />
    </view>
  </view>
</template>

<script>
import CommonEnum from "../../enum/common";
import CustomNavbar from "../../components/custom-navbar/custom-navbar.vue";
import BottomButton from "../../components/bottom-button/bottom-button.vue";
import { submitPrayer } from "@/api/pray/pray";

export default {
  components: {
    CustomNavbar,
    BottomButton,
  },
  data() {
    return {
      CommonEnum,
      loading: false,
      formData: {
        name: '',
        prayerType: '1', // 默认祈福类型
        forOthers: 2, // 默认不为他人祈福
        wish: ''
      },
      prayerTypes: [
        { label: '学业', value: 1 },
        { label: '健康', value: 2 },
        { label: '姻缘', value: 3 },
        { label: '财运', value: 4 },
        { label: '消灾', value: 5 }
      ],
      selectedPrayerType: '学业',
      selectedPrayerTypeValue: 1,
      showPicker: false
    }
  },
  onLoad() {
    // 页面加载时获取数据
    this.loadPageData()
  },
  methods: {
    // 加载页面数据
    async loadPageData() {
      this.loading = true
      try {
        // TODO: 调用页面数据API
        // const response = await getPageData()
        // 模拟加载
        setTimeout(() => {
          this.loading = false
        }, 1000)
      } catch (error) {
        console.error('获取页面数据失败:', error)
        this.loading = false
      }
    },
    
    // 提交祈福
    submitPrayer() {
      // 表单验证
      if (!this.validateForm()) {
        return;
      }
      
      // 显示确认信息
      this.showConfirmation();
    },
    
    // 表单验证
    validateForm() {
      if (!this.formData.name?.trim()) {
        uni.showToast({ title: '请输入祈福人姓名', icon: 'none' });
        return false;
      }
      
      if (!this.selectedPrayerTypeValue) {
        uni.showToast({ title: '请选择祈福类型', icon: 'none' });
        return false;
      }
      
      if (!this.formData.wish?.trim()) {
        uni.showToast({ title: '请填写心愿内容', icon: 'none' });
        return false;
      }
      
      return true;
    },
    
    // 显示确认信息
    showConfirmation() {
      uni.showModal({
        title: '确认祈福信息',
        content: `祈福人：${this.formData.name}\n祈福类型：${this.selectedPrayerType}\n为他人祈福：${this.formData.forOthers === 1 ? '是' : '否'}\n心愿内容：${this.formData.wish}`,
        confirmText: '确认敬香',
        cancelText: '修改信息',
        success: (res) => {
          if (res.confirm) {
            this.performPrayer();
          }
        }
      });
    },
    
    // 执行祈福
    async performPrayer() {
      uni.showLoading({ title: '正在敬香...' });
      
      try {
        const response = await submitPrayer({
          name: this.formData.name.trim(),
          type: this.selectedPrayerTypeValue,
          isOthers: this.formData.forOthers,
          content: this.formData.wish.trim()
        });
        
        uni.hideLoading();
        
        if (response.code === 200) {
          uni.showToast({ title: '祈福成功！', icon: 'success' });
          this.resetForm();
        } else {
          uni.showToast({ title: response.msg || '祈福失败，请重试', icon: 'none' });
        }
        
      } catch (error) {
        console.error('祈福请求失败:', error);
        uni.hideLoading();
        uni.showToast({ title: '网络错误，请重试', icon: 'none' });
      }
    },
    
    // 重置表单
    resetForm() {
      this.formData = {
        name: '',
        prayerType: '1',
        forOthers: 2,
        wish: ''
      }
      this.selectedPrayerType = '学业'
      this.selectedPrayerTypeValue = 1
    },

    // 显示祈福类型选择器
    showPrayerTypePicker() {
      uni.showActionSheet({
        itemList: this.prayerTypes.map(item => item.label),
        success: (res) => {
          if (res.tapIndex !== undefined && res.tapIndex >= 0 && res.tapIndex < this.prayerTypes.length) {
            const selectedType = this.prayerTypes[res.tapIndex];
            
            // 更新选中的祈福类型
            this.selectedPrayerType = selectedType.label;
            this.selectedPrayerTypeValue = selectedType.value;
            
            // 同步更新表单数据
            this.formData.prayerType = selectedType.value;
          }
        },
        fail: (res) => {
          console.log('用户取消选择或选择失败:', res);
        }
      });
    }
  }
}
</script>

<style lang="scss" scoped>
page {
  background: #FFFBF5;
}

.page {
  position: relative;
  width: 100%;
  min-height: 100vh;
}

.navbar-container {
  background-color: #FAF8F3;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  padding-top: env(safe-area-inset-top);
}

.background-container {
  position: fixed;
  top: -600rpx;
  left: 0;
  width: 100%;
  height: calc(100vh + 432rpx);
  z-index: -1;
  overflow: hidden;
  
  .background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

.header {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  padding: 0 15rpx;
  padding-top: 120rpx;
  padding-bottom: 160rpx;
  z-index: 1;
}

.censer-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: 128rpx;
  margin-bottom: 60rpx;
  z-index: 3;
  
  .censer-icon {
    width: 648rpx;
    height: 648rpx;
    opacity: 0.8;
  }
}

.prayer-form-background {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  background-color: #FDFCF5;
  display: flex;
  padding: 0 50rpx 300rpx 50rpx;
  margin-top: 625rpx;
  z-index: 2;
  
  .prayer-form {
    margin-top: 30rpx;
    padding: 30rpx 60rpx 0 60rpx;
    width: 650rpx;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 2rpx solid #c0a4ae;
    border-radius: 20rpx;
  }
}

.form-title {
  display: flex;
  align-items: center;
  
  .title-text {
    width: 126rpx;
    height: 44rpx;
    font-weight: 400;
    color: #695347;
    font-size: 32rpx;
    line-height: normal;
  }
}

.form-item {
  margin: 15rpx 0  15rpx 0 ;
  display: flex;
  border-bottom: #C7A26D 1px solid;
  padding: 25rpx 0  25rpx 0;


  .label {
    font-size: 28rpx;
    color: #666;
    font-weight: 500;
    white-space: nowrap;

  }

  .input-field{
    padding-left: 40rpx;
  }
}

.form-item:last-child {
  border-bottom: none;
  }

.select-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding:0 30rpx 0 66rpx;
  width: 100%;

  
  .select-text {
    font-size: 28rpx;
    color: #333;
  }
  
  .arrow {
    font-size: 24rpx;
    color: #999;
  }
}

.radio-group {
  display: flex;
  align-items: center;
  //border: #C7A26D 1px solid;
  margin-left: 40rpx;
  
  .radio-item {
    display: flex;
    align-items: center;
    margin-right: 60rpx;
    
    &:last-child {
      margin-right: 0;
    }
    
    .radio-button {
      width: 32rpx;
      height: 32rpx;
      border: 2rpx solid #DDD;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-right: 12rpx;
      box-sizing: border-box;
      transition: all 0.3s ease;
      
      &.checked {
        border-color: #8B2E2E;
        background-color: #8B2E2E;
      }
    }
    
    .checkmark {
      font-size: 20rpx;
      color: #FFFFFF;
      font-weight: bold;
    }
    
    .radio-text {
      font-size: 28rpx;
      color: #333;
      padding-right: 12rpx;
    }
  }
}

.textarea-container {
  position: relative;
  
  .textarea-field {
    width: 400rpx;
    height: 140rpx;
    //border: 1rpx solid #e10c0c;
    border-radius: 12rpx;
    padding: 0 20rpx 0 66rpx;
    font-size: 28rpx;
    color: #333;
    box-sizing: border-box;
    resize: none;
  }
  
  .char-counter {
    position: absolute;
    bottom: 0;
    right: 0;
    font-size: 22rpx;
    color: #999;
  }
}
</style>