import {
  Table,
  Column,
  Model,
  DataType,
  Length,
  UpdatedAt,
  CreatedAt,
  ForeignKey,
  BelongsTo,
  HasMany
} from "sequelize-typescript";
import Section from "./section.model";
import User from "./user.model";
import Message from "./message.model";

@Table({
  tableName: "threads",
  modelName: "Thread"
})
export default class Thread extends Model {
  @Column({
    primaryKey: true,
    autoIncrement: true,
    type: DataType.INTEGER
  })
  declare id: number;

  @Length({ min: 1 })
  @Column({
    allowNull: false,
    defaultValue: "Unknown",
    type: DataType.STRING
  })
  declare name: string;

  @CreatedAt
  declare created_at: Date;

  @UpdatedAt
  declare updated_at: Date;

  @ForeignKey(() => Section)
  @Column({
    type: DataType.INTEGER,
    allowNull: false
  })
  declare section_id: number;

  @BelongsTo(() => Section)
  declare section: Section;

  @ForeignKey(() => User)
  @Column({
    type: DataType.INTEGER,
    allowNull: false
  })
  declare creator_id: number | null;

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

  @HasMany(() => Message)
  declare messages: Message[];
}