<template>
  <div class="app-container">
    <el-form :model="form" :rules="rules" ref="form" label-width="120px">
      <!-- 加钱类型选择 -->
      <el-form-item label="加钱类型" prop="type">
        <el-radio-group v-model="form.type">
          <el-radio label="1">单个用户</el-radio>
          <el-radio label="3">全部实名用户</el-radio>
        </el-radio-group>
      </el-form-item>

      <!-- 单个用户时显示手机号搜索 -->
      <template v-if="form.type === '1'">
        <el-form-item label="用户手机号" prop="phone">
          <el-input 
            v-model="form.phone" 
            placeholder="请输入用户手机号"
            style="width: 300px"
          >
            <el-button slot="append" @click="searchUser">查询</el-button>
          </el-input>
        </el-form-item>

        <!-- 用户信息展示 -->
        <el-form-item label="用户信息" v-if="userInfo">
          <div class="user-info">
            <p>用户ID：{{ userInfo.userId }}</p>
            <p>用户名：{{ userInfo.nickName }}</p>
            <p>手机号：{{ userInfo.phonenumber }}</p>
          </div>
        </el-form-item>
      </template>

      <!-- 加钱表单 -->
      <template v-if="form.type === '3' || userInfo">
        <el-form-item label="钱包类型" prop="walletType">
          <el-select v-model="form.walletType" placeholder="请选择钱包类型">
            <el-option label="虚拟币" value="5" />
            <el-option label="团队奖励" value="6" />
          </el-select>
        </el-form-item>

        <el-form-item label="增加金额" prop="addSum">
          <el-input-number 
            v-model="form.addSum" 
            :min="0"
            :precision="0"
            :step="100"
          />
        </el-form-item>

        <el-form-item label="备注" prop="bz">
          <el-input 
            v-model="form.bz"
            type="textarea"
            placeholder="请输入备注信息"
          />
        </el-form-item>

        <el-form-item>
          <el-button type="primary" @click="submitForm">确认添加</el-button>
          <el-button @click="resetForm">重置</el-button>
        </el-form-item>
      </template>
    </el-form>
  </div>
</template>

<script>
import request from '@/utils/request'

export default {
  name: 'AddMoney',
  data() {
    const validateForm = (rule, value, callback) => {
      if (this.form.type === '1' && !this.userInfo) {
        callback(new Error('请先查询用户信息'))
      } else {
        callback()
      }
    }

    return {
      form: {
        phone: '',
        userId: '',
        walletType: '5',
        addSum: 0,
        bz: '',
        type: '1'  // 默认单个用户
      },
      rules: {
        type: [
          { required: true, message: '请选择加钱类型', trigger: 'change' }
        ],
        phone: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
        ],
        walletType: [
          { required: true, message: '请选择钱包类型', trigger: 'change' },
          { validator: validateForm, trigger: 'blur' }
        ],
        addSum: [
          { required: true, message: '请输入金额', trigger: 'blur' }
        ],
        bz: [
          { required: true, message: '请输入备注', trigger: 'blur' }
        ]
      },
      userInfo: null
    }
  },
  methods: {
    // 搜索用户
    searchUser() {
      if (!this.form.phone) {
        this.$message.warning('请输入手机号')
        return
      }
      
      request({
        url: '/system/user/sysList',
        method: 'get',
        params: {
          pageNum: 1,
          pageSize: 10,
          phonenumber: this.form.phone
        }
      }).then(response => {
        if (response.rows && response.rows.length > 0) {
          this.userInfo = response.rows[0]
          this.form.userId = this.userInfo.userId
        } else {
          this.$message.warning('未找到该用户')
          this.userInfo = null
          this.form.userId = ''
        }
      })
    },

    // 提交表单
    submitForm() {
      this.$refs.form.validate(valid => {
        if (valid) {
          if (this.form.type === '3') {
            // 全量加钱时的确认提示
            this.$confirm('您正在给所有实名用户加钱，这可能会占用较多服务器资源，是否继续?', '警告', {
              confirmButtonText: '确定',
              cancelButtonText: '取消',
              type: 'warning'
            }).then(() => {
              this.doSubmit()
            })
          } else {
            this.doSubmit()
          }
        }
      })
    },

    // 执行提交
    doSubmit() {
      request({
        url: '/yw2/addQbye',
        method: 'put',
        data: this.form
      }).then(() => {
        this.$message.success('添加成功')
        this.resetForm()
      })
    },

    // 重置表单
    resetForm() {
      this.$refs.form.resetFields()
      this.userInfo = null
      this.form.userId = ''
      this.form.type = '1'
    }
  },
  watch: {
    // 监听类型变化，重置相关字段
    'form.type'(newVal) {
      if (newVal === '3') {
        this.userInfo = null
        this.form.userId = ''
        this.form.phone = ''
      }
    }
  }
}
</script>

<style scoped>
.user-info {
  background: #f5f7fa;
  padding: 15px;
  border-radius: 4px;
}

.user-info p {
  margin: 5px 0;
  color: #606266;
}
</style>