import {
  AfterLoad,
  BeforeInsert,
  Column,
  Entity,
  Index,
  ManyToOne,
  OneToMany,
  PrimaryGeneratedColumn,
  RelationId,
} from 'typeorm';
import { EntityHelper } from 'src/utils/entity-helper';
import { TeamRole } from 'src/team-roles/entities/team-roles.entity';
import { Team } from 'src/teams/entities/team.entity';
import { User } from 'src/users/entities/user.entity';
import { Transaction } from 'src/transactions/entitites/transaction.entity';

@Entity()
export class Player extends EntityHelper {
  @PrimaryGeneratedColumn()
  id: number;

  @Column()
  firstName: string;

  @Column()
  lastName: string;

  @ManyToOne(() => TeamRole, {
    eager: true,
  })
  teamRole?: TeamRole | null;

  @Index('IDX_player_team_id')
  @ManyToOne(() => Team, {
    eager: true,
  })
  team: Team;

  @Column({ type: 'decimal', precision: 10, scale: 2, default: 0 })
  balance: number;

  @Index('IDX_player_user_id')
  @ManyToOne(() => User, (user) => user.players, {
    eager: true,
  })
  user?: User | null;

  @RelationId((player: Player) => player.user)
  userId?: number | null;

  @OneToMany(() => Transaction, (transaction) => transaction.player)
  transactions: Transaction[];

  @AfterLoad()
  updateValue() {
    this.balance = Number(this.balance);
  }

  @Column({ default: true })
  active: boolean;

  @BeforeInsert()
  prepareData() {
    if (this.balance == null) {
      this.balance = 0;
    }

    if (this.transactions == null) {
      this.transactions = [];
    }
  }
}