import {
  Column,
  CreateDateColumn,
  Entity,
  JoinColumn,
  ManyToOne,
  PrimaryGeneratedColumn,
  UpdateDateColumn,
} from 'typeorm';
import { AmChildren } from './am_children.entity';
import { Users } from './users.entity';

export enum TypeEvenementAgendaType {
  ABSENCE_ENFANT = 'absence_enfant',
  CONGE_AM = 'conge_am',
  ARRET_MALADIE_AM = 'arret_maladie_am',
}

export enum StatutEvenementAgendaType {
  EN_ATTENTE = 'en_attente',
  ACCEPTE = 'accepte',
  REFUSE = 'refuse',
}

/**
 * Vérité métier agenda par couple AM↔enfant (placement).
 * Types V1 : absences / congés / arrêts ; extensible (soins, école, mairie…).
 * Les cartes collectent ; cette table historise. Ticket #205.
 */
@Entity('evenements_agenda', { schema: 'public' })
export class EvenementsAgenda {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ name: 'id_placement', type: 'uuid' })
  id_placement: string;

  @ManyToOne(() => AmChildren, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'id_placement', referencedColumnName: 'id' })
  placement: AmChildren;

  @Column({
    type: 'enum',
    enum: TypeEvenementAgendaType,
    enumName: 'type_evenement_agenda_type',
    name: 'type',
  })
  type: TypeEvenementAgendaType;

  @Column({ name: 'date_debut', type: 'date' })
  date_debut: string;

  @Column({ name: 'date_fin', type: 'date' })
  date_fin: string;

  @Column({
    type: 'enum',
    enum: StatutEvenementAgendaType,
    enumName: 'statut_evenement_agenda_type',
    name: 'statut',
    default: StatutEvenementAgendaType.EN_ATTENTE,
  })
  statut: StatutEvenementAgendaType;

  /** Purge auto pour en_attente/refuse ; accepte → infinity. */
  @Column({ name: 'expire_at', type: 'timestamptz' })
  expire_at: Date;

  @Column({ name: 'cree_par', type: 'uuid', nullable: true })
  cree_par?: string;

  @ManyToOne(() => Users, { nullable: true, onDelete: 'SET NULL' })
  @JoinColumn({ name: 'cree_par', referencedColumnName: 'id' })
  createdBy?: Users;

  /** Réf. carte de collecte (FK quand module Cartes existera). */
  @Column({ name: 'id_card_instance', type: 'uuid', nullable: true })
  id_card_instance?: string;

  @Column({ name: 'motif', type: 'text', nullable: true })
  motif?: string;

  @CreateDateColumn({ name: 'cree_le', type: 'timestamptz' })
  cree_le: Date;

  @UpdateDateColumn({ name: 'modifie_le', type: 'timestamptz' })
  modifie_le: Date;
}