<template>
  <view class="edit-player-page">
    <!-- 表单 -->
    <view class="form-container">
      <view class="form-item" @click="showIdTypePicker = true">
        <view class="form-label">证件类型</view>
        <view class="form-value">
          <text>{{ formData.idType }}</text>
          <text class="arrow">›</text>
        </view>
      </view>

      <view class="form-item">
        <view class="form-label">姓名</view>
        <view class="form-value">
          <input
            class="form-input"
            v-model="formData.name"
            placeholder="请输入姓名"
          />
        </view>
      </view>

      <view class="form-item">
        <view class="form-label">证件号码</view>
        <view class="form-value">
          <input
            class="form-input"
            v-model="formData.idCard"
            placeholder="请输入身份证号码"
          />
        </view>
      </view>

      <view class="form-item">
        <view class="form-label">队伍</view>
        <view class="form-value">
          <input
            class="form-input"
            v-model="formData.team"
            placeholder="请输入队伍名称"
          />
        </view>
      </view>

      <view class="form-item">
        <view class="form-label">所属单位</view>
        <view class="form-value">
          <input
            class="form-input"
            v-model="formData.organization"
            placeholder="请输入所属单位"
          />
        </view>
      </view>

      <view class="form-item">
        <view class="form-label">联系电话</view>
        <view class="form-value">
          <input
            class="form-input"
            v-model="formData.phone"
            type="number"
            placeholder="请输入联系电话"
          />
        </view>
      </view>
    </view>

    <!-- 错误提示 -->
    <view class="error-hints" v-if="errors.length > 0">
      <view class="error-item" v-for="(error, index) in errors" :key="index">
        <text class="error-label">{{ error.label }}</text>
        <text class="error-msg">{{ error.message }}</text>
      </view>
    </view>

    <!-- 提示信息 -->
    <view class="hint-message" v-if="showHint">
      <text class="hint-icon">ℹ</text>
      <text class="hint-text">请完善信息</text>
    </view>

    <!-- Toast提示 -->
    <view class="toast-message" v-if="showToast">
      <text class="toast-text">{{ toastMessage }}</text>
    </view>

    <!-- 按钮 -->
    <view class="btn-wrapper">
      <view class="btn save-btn disabled" v-if="!isFormValid">保存</view>
      <view class="btn save-btn" v-else @click="handleSave">保存</view>
    </view>
  </view>
</template>

<script>
import athleteAPI from '@/api/athlete.js'

export default {
  data() {
    return {
      playerId: '',
      formData: {
        idType: '身份证',
        name: '',
        idCard: '',
        team: '',
        organization: '',
        phone: ''
      },
      errors: [],
      showHint: false,
      showToast: false,
      toastMessage: '',
      showIdTypePicker: false
    };
  },
  computed: {
    isFormValid() {
      return (
        this.formData.name &&
        this.formData.idCard &&
        this.formData.team &&
        this.formData.organization &&
        this.formData.phone &&
        this.validateIdCard(this.formData.idCard) &&
        this.validatePhone(this.formData.phone)
      );
    }
  },
  watch: {
    'formData.name'(val) {
      this.validateForm();
    },
    'formData.idCard'(val) {
      this.validateForm();
    },
    'formData.team'(val) {
      this.validateForm();
    },
    'formData.organization'(val) {
      this.validateForm();
    },
    'formData.phone'(val) {
      this.validateForm();
    }
  },
  onLoad(options) {
    if (options.id) {
      this.playerId = options.id
      this.loadPlayerData(options.id);
    }
  },
  methods: {
    /**
     * 加载选手数据
     */
    async loadPlayerData(id) {
      try {
        const res = await athleteAPI.getAthleteDetail(id)

        // 回显数据（使用后端实体类的字段名）
        this.formData = {
          idType: res.idCardType === 1 ? '身份证' : '其他',
          name: res.playerName || '',
          idCard: res.idCard || '',
          team: res.teamName || '',
          organization: res.organization || '',
          phone: res.contactPhone || ''
        }
      } catch (err) {
        console.error('加载选手数据失败:', err)
        uni.showToast({
          title: '加载失败',
          icon: 'none'
        })
      }
    },
    validateIdCard(idCard) {
      // 身份证号验证：18位，最后一位可以是数字或字母X
      return /^\d{17}[\dXx]$/.test(idCard);
    },
    validatePhone(phone) {
      // 手机号验证：11位数字
      return /^1[3-9]\d{9}$/.test(phone);
    },
    validateForm() {
      this.errors = [];
      this.showHint = false;

      if (!this.formData.name || !this.formData.idCard || !this.formData.team || !this.formData.organization || !this.formData.phone) {
        this.showHint = true;
        this.errors.push({
          label: '有空文本时弹出：',
          message: '按钮置灰'
        });
      }

      if (this.formData.idCard && !this.validateIdCard(this.formData.idCard)) {
        this.errors.push({
          label: '身份证不足18位：',
          message: '按钮置灰'
        });
      }

      if (this.formData.phone && !this.validatePhone(this.formData.phone)) {
        this.errors.push({
          label: '手机号格式不正确：',
          message: '按钮置灰'
        });
      }
    },

    /**
     * 从身份证号中提取信息
     */
    extractInfoFromIdCard(idCard) {
      if (!idCard || idCard.length !== 18) {
        return {
          gender: null,
          age: null,
          birthDate: null
        }
      }

      // 提取出生日期
      const year = idCard.substring(6, 10)
      const month = idCard.substring(10, 12)
      const day = idCard.substring(12, 14)
      const birthDate = `${year}-${month}-${day}`

      // 计算年龄
      const birthYear = parseInt(year)
      const currentYear = new Date().getFullYear()
      const age = currentYear - birthYear

      // 提取性别（倒数第二位，奇数为男，偶数为女）
      const genderCode = parseInt(idCard.substring(16, 17))
      const gender = genderCode % 2 === 1 ? 1 : 2

      return {
        gender,
        age,
        birthDate
      }
    },

    async handleSave() {
      if (!this.isFormValid) {
        return;
      }

      try {
        // 从身份证号中提取信息
        const info = this.extractInfoFromIdCard(this.formData.idCard)

        // 调用API更新选手信息（使用后端实体类的字段名）
        await athleteAPI.submitAthlete({
          id: this.playerId,
          playerName: this.formData.name,
          idCard: this.formData.idCard,
          teamName: this.formData.team,
          organization: this.formData.organization,
          contactPhone: this.formData.phone,
          idCardType: 1, // 身份证类型固定为1
          gender: info.gender,
          age: info.age,
          birthDate: info.birthDate
        })

        // 保存成功
        uni.showToast({
          title: '保存成功',
          icon: 'success'
        })

        // 延迟返回上一页
        setTimeout(() => {
          uni.navigateBack()
        }, 1500)
      } catch (err) {
        console.error('保存选手失败:', err)
        // 显示错误提示
        this.toastMessage = '保存失败，请重试'
        this.showToast = true
        setTimeout(() => {
          this.showToast = false
        }, 2000)
      }
    }
  }
};
</script>

<style lang="scss" scoped>
.edit-player-page {
  min-height: 100vh;
  background-color: #f5f5f5;
  padding-bottom: 200rpx;
}

.form-container {
  background-color: #fff;
  margin: 30rpx;
  border-radius: 16rpx;
  overflow: hidden;
}

.form-item {
  display: flex;
  align-items: center;
  padding: 35rpx 30rpx;
  border-bottom: 1rpx solid #f5f5f5;
}

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

.form-label {
  width: 180rpx;
  font-size: 30rpx;
  color: #333333;
}

.form-value {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-input {
  flex: 1;
  font-size: 30rpx;
  color: #333333;
}

.arrow {
  font-size: 40rpx;
  color: #cccccc;
  margin-left: 10rpx;
}

.error-hints {
  margin: 30rpx;
  padding: 30rpx;
  background-color: #fff;
  border-radius: 16rpx;
}

.error-item {
  margin-bottom: 15rpx;
}

.error-label {
  font-size: 26rpx;
  color: #C93639;
  margin-right: 10rpx;
}

.error-msg {
  font-size: 26rpx;
  color: #C93639;
}

.hint-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 30rpx 50rpx;
  border-radius: 16rpx;
  display: flex;
  align-items: center;
  gap: 15rpx;
  z-index: 9999;
}

.hint-icon {
  font-size: 40rpx;
}

.hint-text {
  font-size: 28rpx;
}

.toast-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 30rpx 50rpx;
  border-radius: 16rpx;
  z-index: 9999;
}

.toast-text {
  font-size: 28rpx;
}

.btn-wrapper {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30rpx;
  background-color: #f5f5f5;
}

.btn {
  width: 100%;
  text-align: center;
  padding: 30rpx;
  border-radius: 12rpx;
  font-size: 32rpx;
  font-weight: bold;
}

.save-btn {
  background-color: #C93639;
  color: #fff;
}

.save-btn.disabled {
  background-color: rgba(201, 54, 57, 0.5);
}
</style>
