import { Column, Model, Table, DataType, ForeignKey, BelongsTo } from 'sequelize-typescript';
import { User } from './user.model';
import { BadgeConfig } from './badge-config.model';

export enum BadgeSource {
  CHALLENGE = 'challenge',
  MANUAL = 'manual',
  SYSTEM = 'system',
}

@Table({
  tableName: 't_user_badges',
  underscored: true,
  timestamps: true,
  indexes: [
    {
      unique: true,
      fields: ['user_id', 'badge_code'],
      name: 'unique_user_badge',
    },
    {
      fields: ['user_id'],
    },
    {
      fields: ['badge_code'],
    },
    {
      fields: ['awarded_at'],
    },
  ],
})
export class UserBadge extends Model {
  @Column({
    type: DataType.CHAR(36),
    defaultValue: DataType.UUIDV4,
    primaryKey: true,
  })
  declare id: string;

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

  @ForeignKey(() => BadgeConfig)
  @Column({
    type: DataType.STRING(64),
    allowNull: false,
    comment: '勋章代码',
  })
  declare badgeCode: string;

  @Column({
    type: DataType.DATE,
    allowNull: false,
    defaultValue: DataType.NOW,
    comment: '获得时间',
  })
  declare awardedAt: Date;

  @Column({
    type: DataType.ENUM(...Object.values(BadgeSource)),
    allowNull: false,
    defaultValue: BadgeSource.SYSTEM,
    comment: '授予来源',
  })
  declare source: BadgeSource;

  @Column({
    type: DataType.STRING(128),
    allowNull: true,
    comment: '来源ID（如挑战ID）',
  })
  declare sourceId: string;

  @Column({
    type: DataType.JSON,
    allowNull: true,
    comment: '额外元数据',
  })
  declare metadata: Record<string, any>;

  @Column({
    type: DataType.BOOLEAN,
    allowNull: false,
    defaultValue: false,
    comment: '是否已展示过（客户端展示勋章获得动画后设置为true）',
  })
  declare isShow: boolean;

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

  @BelongsTo(() => User)
  declare user: User;

  @BelongsTo(() => BadgeConfig, 'badgeCode')
  declare badge: BadgeConfig;
}