import {
  Entity,
  Column,
  PrimaryGeneratedColumn,
  CreateDateColumn,
  UpdateDateColumn,
  Index,
  ManyToOne,
  JoinColumn,
} from 'typeorm';
import { User } from './user.entity';
import { OAuthProvider } from './oauth-provider.enum';

@Entity({ schema: 'auth', name: 'oauth_connections' })
@Index(['tenant_id', 'user_id'])
@Index(['tenant_id', 'provider', 'provider_user_id'], { unique: true })
export class OAuthConnection {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ type: 'uuid' })
  @Index()
  tenant_id: string;

  @Column({ type: 'uuid' })
  @Index()
  user_id: string;

  @Column({
    type: 'enum',
    enum: OAuthProvider,
    enumName: 'auth.oauth_provider',
  })
  provider: OAuthProvider;

  @Column({ type: 'varchar', length: 255 })
  provider_user_id: string;

  @Column({ type: 'varchar', length: 255, nullable: true })
  provider_email: string | null;

  @Column({ type: 'varchar', length: 255, nullable: true })
  provider_name: string | null;

  @Column({ type: 'varchar', length: 500, nullable: true })
  provider_avatar_url: string | null;

  @Column({ type: 'text', nullable: true })
  access_token: string | null;

  @Column({ type: 'text', nullable: true })
  refresh_token: string | null;

  @Column({ type: 'timestamp with time zone', nullable: true })
  token_expires_at: Date | null;

  @Column({ type: 'jsonb', nullable: true })
  scopes: string[] | null;

  @Column({ type: 'jsonb', nullable: true })
  raw_data: Record<string, any> | null;

  @CreateDateColumn({ type: 'timestamp with time zone' })
  created_at: Date;

  @UpdateDateColumn({ type: 'timestamp with time zone' })
  updated_at: Date;

  @Column({ type: 'timestamp with time zone', nullable: true })
  last_used_at: Date | null;

  // Relations
  @ManyToOne(() => User, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'user_id' })
  user: User;
}