import { Column, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';

export enum InspectionCommunicationDirection {
  INBOUND = 'INBOUND',
  OUTBOUND = 'OUTBOUND',
  INTERNAL = 'INTERNAL',
}

export enum InspectionCommunicationChannel {
  EMAIL = 'EMAIL',
  IN_PERSON = 'IN_PERSON',
  PHONE = 'PHONE',
  LETTER = 'LETTER',
  SYSTEM = 'SYSTEM',
  OTHER = 'OTHER',
}

export enum InspectionCommunicationType {
  COMPANY_RESPONSE = 'COMPANY_RESPONSE',
  AUTHORITY_NOTICE = 'AUTHORITY_NOTICE',
  FOLLOW_UP = 'FOLLOW_UP',
  OTHER = 'OTHER',
}

@Entity({ name: 'inspection_finding_communications' })
@Index('uq_inspection_finding_communications_id_finding', ['id', 'findingId'], { unique: true })
@Index('idx_inspection_finding_communications_timeline', ['findingId', 'occurredAt'])
export class InspectionFindingCommunication {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column({ name: 'finding_id', type: 'uuid' })
  findingId!: string;

  @Column({ type: 'varchar', length: 20 })
  direction!: InspectionCommunicationDirection;

  @Column({ type: 'varchar', length: 20 })
  channel!: InspectionCommunicationChannel;

  @Column({ type: 'varchar', length: 32 })
  type!: InspectionCommunicationType;

  @Column({ name: 'occurred_at', type: 'timestamptz' })
  occurredAt!: Date;

  @Column({ type: 'varchar', length: 250 })
  subject!: string;

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

  @Column({ name: 'contact_name', type: 'varchar', length: 200, nullable: true })
  contactName!: string | null;

  @Column({ name: 'contact_email', type: 'varchar', length: 320, nullable: true })
  contactEmail!: string | null;

  @Column({ name: 'created_by', type: 'uuid', nullable: true })
  createdBy!: string | null;

  @Column({ name: 'created_at', type: 'timestamptz', default: () => 'CURRENT_TIMESTAMP' })
  createdAt!: Date;
}