import {
  Entity, PrimaryGeneratedColumn, Column,
  ManyToOne, JoinColumn, CreateDateColumn, UpdateDateColumn,
} from "typeorm";
import { Playlist } from "./Playlist";
import { User } from "./User";

export type SharePermission = "view" | "edit";
export type ShareStatus = "pending" | "active" | "revoked";

@Entity("playlist_shares")
export class PlaylistShare {
  @PrimaryGeneratedColumn("uuid")
  id!: string;

  @Column({ type: "uuid" })
  playlistId!: string;

  @Column({ type: "uuid" })
  userId!: string;

  // Permissions gérées par le propriétaire de la playlist
  @Column({ type: "enum", enum: ["view", "edit"], default: "view" })
  permission!: SharePermission;

  // Statut géré par le propriétaire :
  //   pending → invitation envoyée, pas encore acceptée
  //   active  → invité a accepté
  //   revoked → propriétaire a révoqué l'accès
  @Column({ type: "enum", enum: ["pending", "active", "revoked"], default: "pending" })
  status!: ShareStatus;

  @CreateDateColumn()
  createdAt!: Date;

  @UpdateDateColumn()
  updatedAt!: Date;

  @ManyToOne(() => Playlist, (playlist) => playlist.shares, { onDelete: "CASCADE" })
  @JoinColumn({ name: "playlistId" })
  playlist!: Playlist;

  @ManyToOne(() => User, (user) => user.playlistShares, { onDelete: "CASCADE" })
  @JoinColumn({ name: "userId" })
  user!: User;
}