import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  ManyToOne,
  JoinColumn,
  OneToMany,
} from "typeorm";
import { AssetType, AssetStatus } from "../common/enums";
import { Group } from "./group.entity";
import { AssetLog } from "./asset-log.entity";

@Entity("assets")
export class Asset {
  @PrimaryGeneratedColumn("uuid")
  id: string;

  @Column()
  groupId: string;

  @ManyToOne(() => Group, { onDelete: "CASCADE" })
  @JoinColumn({ name: "groupId" })
  group: Group;

  @Column({ type: "enum", enum: AssetType })
  type: AssetType;

  @Column({ length: 100 })
  name: string;

  @Column({ type: "text", nullable: true, comment: "描述" })
  description: string;

  @Column({ type: "text", nullable: true, comment: "加密的账号凭据" })
  accountCredentials?: string | null;

  @Column({ default: 1, comment: "数量（用于物品）" })
  quantity: number;

  @Column({
    type: "enum",
    enum: AssetStatus,
    default: AssetStatus.AVAILABLE,
  })
  status: AssetStatus;

  @Column({ type: "varchar", nullable: true, comment: "当前借用人ID" })
  currentBorrowerId?: string | null;

  @CreateDateColumn()
  createdAt: Date;

  @UpdateDateColumn()
  updatedAt: Date;

  @OneToMany(() => AssetLog, (log) => log.asset)
  logs: AssetLog[];
}