import { Table, Column, DataType, Model, HasMany } from 'sequelize-typescript';
import { ChallengeParticipant } from './challenge-participant.model';

export enum ChallengeStatus {
  UPCOMING = 'upcoming',
  ONGOING = 'ongoing',
  EXPIRED = 'expired',
}

@Table({
  tableName: 't_challenges',
  underscored: true,
})
export class Challenge extends Model {
  @Column({
    type: DataType.CHAR(36),
    defaultValue: DataType.UUIDV4,
    primaryKey: true,
  })
  declare id: string;

  @Column({
    type: DataType.STRING(255),
    allowNull: false,
    comment: '挑战标题',
  })
  declare title: string;

  @Column({
    type: DataType.STRING(512),
    allowNull: true,
    comment: '挑战封面图',
  })
  declare image: string;

  @Column({
    type: DataType.DATE,
    allowNull: false,
    comment: '挑战开始时间',
  })
  declare startAt: Date;

  @Column({
    type: DataType.DATE,
    allowNull: false,
    comment: '挑战结束时间',
  })
  declare endAt: Date;

  @Column({
    type: DataType.STRING(128),
    allowNull: true,
    comment: '周期标签，例如「21天挑战」',
  })
  declare periodLabel: string | null;

  @Column({
    type: DataType.STRING(128),
    allowNull: false,
    comment: '持续时间标签，例如「持续21天」',
  })
  declare durationLabel: string;

  @Column({
    type: DataType.STRING(255),
    allowNull: false,
    comment: '挑战要求标签，例如「每日练习 1 次」',
  })
  declare requirementLabel: string;

  @Column({
    type: DataType.TEXT,
    allowNull: true,
    comment: '挑战概要说明',
  })
  declare summary: string | null;

  @Column({
    type: DataType.INTEGER,
    allowNull: false,
    comment: '挑战目标值（例如需要完成的天数）',
  })
  declare targetValue: number;

  @Column({
    type: DataType.STRING(64),
    allowNull: false,
    defaultValue: '天',
    comment: '进度单位，用于展示排行榜指标',
  })
  declare progressUnit: string;

  @Column({
    type: DataType.STRING(255),
    allowNull: true,
    comment: '排行榜描述，例如「连续打卡榜」',
  })
  declare rankingDescription: string | null;

  @Column({
    type: DataType.STRING(255),
    allowNull: false,
    comment: '高亮标题',
  })
  declare highlightTitle: string;

  @Column({
    type: DataType.STRING(255),
    allowNull: false,
    comment: '高亮副标题',
  })
  declare highlightSubtitle: string;

  @Column({
    type: DataType.STRING(128),
    allowNull: false,
    comment: 'CTA 按钮文字',
  })
  declare ctaLabel: string;

  @HasMany(() => ChallengeParticipant)
  declare participants?: ChallengeParticipant[];
}