import { Column, DataType, Index, Model, PrimaryKey, Table } from 'sequelize-typescript';

/**
 * 用户每日健康记录表
 * 每日每个用户只会生成一条数据，通过 userId + recordDate 唯一确定
 */
@Table({
  tableName: 't_user_daily_health',
  underscored: true,
  indexes: [
    {
      unique: true,
      fields: ['user_id', 'record_date'],
      name: 'uk_user_record_date',
    },
    {
      fields: ['user_id'],
      name: 'idx_user_id',
    },
    {
      fields: ['record_date'],
      name: 'idx_record_date',
    },
  ],
})
export class UserDailyHealth extends Model {
  @PrimaryKey
  @Column({
    type: DataType.BIGINT,
    autoIncrement: true,
  })
  declare id: number;

  @Column({
    type: DataType.STRING(64),
    allowNull: false,
    comment: '用户ID',
  })
  declare userId: string;

  @Column({
    type: DataType.DATEONLY,
    allowNull: false,
    comment: '记录日期 (YYYY-MM-DD)',
  })
  declare recordDate: string;

  @Column({
    type: DataType.INTEGER,
    allowNull: true,
    comment: '饮水量 (毫升 ml)',
  })
  declare waterIntake: number | null;

  @Column({
    type: DataType.INTEGER,
    allowNull: true,
    comment: '锻炼分钟数',
  })
  declare exerciseMinutes: number | null;

  @Column({
    type: DataType.FLOAT,
    allowNull: true,
    comment: '消耗卡路里 (千卡 kcal)',
  })
  declare caloriesBurned: number | null;

  @Column({
    type: DataType.INTEGER,
    allowNull: true,
    comment: '站立时间 (分钟)',
  })
  declare standingMinutes: number | null;

  @Column({
    type: DataType.FLOAT,
    allowNull: true,
    comment: '基础代谢 (千卡 kcal)',
  })
  declare basalMetabolism: number | null;

  @Column({
    type: DataType.INTEGER,
    allowNull: true,
    comment: '睡眠分钟数',
  })
  declare sleepMinutes: number | null;

  @Column({
    type: DataType.FLOAT,
    allowNull: true,
    comment: '血氧饱和度 (百分比 %)',
  })
  declare bloodOxygen: number | null;

  @Column({
    type: DataType.DECIMAL(5, 1),
    allowNull: true,
    comment: '压力 (ms，保留一位小数)',
  })
  declare stressLevel: number | null;

  @Column({
    type: DataType.DATE,
    defaultValue: DataType.NOW,
  })
  declare createdAt: Date;

  @Column({
    type: DataType.DATE,
    defaultValue: DataType.NOW,
  })
  declare updatedAt: Date;
}