const mongoose = require('mongoose');

const applicationSchema = new mongoose.Schema({
  appId: { type: String, required: true, unique: true },
  store: { type: mongoose.Schema.Types.ObjectId, ref: 'Store' },
  storeName: { type: String },
  type: { type: String, enum: ['注册申请', '活动申请', '促销活动', '设备申请', '其他'], required: true },
  title: { type: String,  content: { type: String },
 required: true },
  status: { type: String, enum: ['待审批', '已通过', '已拒绝'], default: '待审批' },
  rejectReason: { type: String },
  handler: { type: String },
  createdAt: { type: Date, default: Date.now },
  updatedAt: { type: Date, default: Date.now }
});

applicationSchema.pre('save', function(next) {
  if (!this.appId) {
    this.appId = `APP${Date.now()}`;
  }
  this.updatedAt = new Date();
  next();
});

module.exports = mongoose.model('Application', applicationSchema);