import { Column, Model, Table, DataType, BelongsTo, ForeignKey } from 'sequelize-typescript';
import { MedicationStatusEnum } from '../enums/medication-status.enum';
import { Medication } from './medication.model';

/**
 * 服药记录模型
 */
@Table({
  tableName: 't_medication_records',
  underscored: true,
  paranoid: false, // 使用软删除字段 deleted 而不是 deletedAt
})
export class MedicationRecord extends Model {
  @Column({
    type: DataType.STRING(50),
    primaryKey: true,
    comment: '记录唯一标识',
  })
  declare id: string;

  @ForeignKey(() => Medication)
  @Column({
    type: DataType.STRING(50),
    allowNull: false,
    comment: '关联的药物ID',
  })
  declare medicationId: string;

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

  @Column({
    type: DataType.DATE,
    allowNull: false,
    comment: '计划服药时间（UTC时间）',
  })
  declare scheduledTime: Date;

  @Column({
    type: DataType.DATE,
    allowNull: true,
    comment: '实际服药时间（UTC时间）',
  })
  declare actualTime: Date;

  @Column({
    type: DataType.STRING(20),
    allowNull: false,
    comment: '服药状态',
  })
  declare status: MedicationStatusEnum;

  @Column({
    type: DataType.TEXT,
    allowNull: true,
    comment: '备注',
  })
  declare note: string;

  @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;

  @Column({
    type: DataType.BOOLEAN,
    allowNull: false,
    defaultValue: false,
    comment: '软删除标记',
  })
  declare deleted: boolean;

  // 关联关系
  @BelongsTo(() => Medication, 'medicationId')
  declare medication: Medication;
}