import { Column, Model, Table, DataType, HasMany, ForeignKey, BelongsTo } from 'sequelize-typescript';
import { HealthHistoryCategory } from '../enums/health-profile.enum';
import { User } from '../../users/models/user.model';
import { HealthHistoryItem } from './health-history-item.model';

/**
 * 健康史主表
 * 记录用户各分类的健康史状态
 */
@Table({
  tableName: 't_health_histories',
  underscored: true,
})
export class HealthHistory extends Model {
  @Column({
    type: DataType.STRING(50),
    primaryKey: true,
    comment: '健康史记录ID',
  })
  declare id: string;

  @ForeignKey(() => User)
  @Column({
    type: DataType.STRING(50),
    allowNull: false,
    comment: '用户ID',
  })
  declare userId: string;

  @Column({
    type: DataType.STRING(50),
    allowNull: false,
    comment: '健康史分类：allergy | disease | surgery | familyDisease',
  })
  declare category: HealthHistoryCategory;

  @Column({
    type: DataType.BOOLEAN,
    allowNull: true,
    comment: '是否有该类健康史：null=未回答, true=有, false=无',
  })
  declare hasHistory: boolean | null;

  @Column({
    type: DataType.DATE,
    defaultValue: DataType.NOW,
    comment: '创建时间',
  })
  declare createdAt: Date;

  @Column({
    type: DataType.DATE,
    defaultValue: DataType.NOW,
    comment: '更新时间',
  })
  declare updatedAt: Date;

  // 关联关系
  @BelongsTo(() => User, 'userId')
  declare user: User;

  @HasMany(() => HealthHistoryItem, 'healthHistoryId')
  declare items: HealthHistoryItem[];
}