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

export enum ReminderType {
  CHALLENGE_ENCOURAGEMENT = 'challenge_encouragement', // 已参与挑战用户的鼓励推送
  CHALLENGE_INVITATION = 'challenge_invitation',       // 未参与挑战用户的邀请推送
  GENERAL_INVITATION = 'general_invitation',           // 无userId用户的通用邀请
}

@Table({
  tableName: 't_push_reminder_history',
  underscored: true,
})
export class PushReminderHistory extends Model {
  @Column({
    type: DataType.UUID,
    defaultValue: DataType.UUIDV4,
    primaryKey: true,
  })
  declare id: string;

  @Column({
    type: DataType.STRING,
    allowNull: true,
    comment: '用户ID，可能为空',
  })
  declare userId: string | null;

  @Column({
    type: DataType.STRING,
    allowNull: false,
    comment: '设备推送令牌',
  })
  declare deviceToken: string;

  @Column({
    type: DataType.ENUM(...Object.values(ReminderType)),
    allowNull: false,
    comment: '提醒类型',
  })
  declare reminderType: ReminderType;

  @Column({
    type: DataType.DATE,
    allowNull: false,
    comment: '最后发送时间',
  })
  declare lastSentAt: Date;

  @Column({
    type: DataType.INTEGER,
    allowNull: false,
    defaultValue: 0,
    comment: '发送次数',
  })
  declare sentCount: number;

  @Column({
    type: DataType.DATE,
    allowNull: true,
    comment: '下次可发送时间',
  })
  declare nextAvailableAt: Date | null;

  @Column({
    type: DataType.BOOLEAN,
    allowNull: false,
    defaultValue: true,
    comment: '是否激活',
  })
  declare isActive: boolean;

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

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