/**
 * BankMovement Entity - Movimientos Bancarios
 *
 * Registro de movimientos importados de estados de cuenta.
 *
 * @module Finance
 */

import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  ManyToOne,
  JoinColumn,
  Index,
} from 'typeorm';
import { BankAccount } from './bank-account.entity';

export type MovementType = 'debit' | 'credit';
export type MovementStatus = 'pending' | 'matched' | 'reconciled' | 'unreconciled' | 'ignored';
export type MovementSource = 'manual' | 'import_file' | 'api' | 'system';

@Entity('bank_movements', { schema: 'finance' })
@Index(['tenantId', 'bankAccountId'])
@Index(['tenantId', 'movementDate'])
@Index(['tenantId', 'status'])
export class BankMovement {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column({ name: 'tenant_id', type: 'uuid' })
  @Index()
  tenantId!: string;

  // Cuenta bancaria
  @Column({ name: 'bank_account_id', type: 'uuid' })
  bankAccountId!: string;

  @ManyToOne(() => BankAccount)
  @JoinColumn({ name: 'bank_account_id' })
  bankAccount?: BankAccount;

  // Referencia del movimiento
  @Column({ name: 'movement_reference', length: 100, nullable: true })
  movementReference?: string;

  @Column({ name: 'bank_reference', length: 100, nullable: true })
  bankReference?: string;

  // Tipo y fecha
  @Column({
    name: 'movement_type',
    type: 'enum',
    enum: ['debit', 'credit'],
    enumName: 'bank_movement_type',
  })
  movementType!: MovementType;

  @Column({ name: 'movement_date', type: 'date' })
  movementDate!: Date;

  @Column({ name: 'value_date', type: 'date', nullable: true })
  valueDate?: Date;

  // Descripción del banco
  @Column({ type: 'text' })
  description!: string;

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

  // Monto
  @Column({
    type: 'decimal',
    precision: 18,
    scale: 2,
  })
  amount!: number;

  @Column({ length: 3, default: 'MXN' })
  currency!: string;

  // Saldo después del movimiento
  @Column({
    name: 'balance_after',
    type: 'decimal',
    precision: 18,
    scale: 2,
    nullable: true,
  })
  balanceAfter?: number;

  // Estado de conciliación
  @Column({
    type: 'enum',
    enum: ['pending', 'matched', 'reconciled', 'unreconciled', 'ignored'],
    enumName: 'bank_movement_status',
    default: 'pending',
  })
  status!: MovementStatus;

  // Origen del movimiento
  @Column({
    type: 'enum',
    enum: ['manual', 'import_file', 'api', 'system'],
    enumName: 'bank_movement_source',
    default: 'manual',
  })
  source!: MovementSource;

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

  // Coincidencia automática
  @Column({ name: 'matched_payment_id', type: 'uuid', nullable: true })
  matchedPaymentId?: string;

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

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

  @Column({
    name: 'match_confidence',
    type: 'decimal',
    precision: 5,
    scale: 2,
    nullable: true,
  })
  matchConfidence?: number;

  // Conciliación
  @Column({ name: 'reconciliation_id', type: 'uuid', nullable: true })
  reconciliationId?: string;

  @Column({ name: 'reconciled_at', type: 'timestamptz', nullable: true })
  reconciledAt?: Date;

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

  // Categorización
  @Column({ name: 'category', length: 100, nullable: true })
  category?: string;

  @Column({ name: 'subcategory', length: 100, nullable: true })
  subcategory?: string;

  // Tercero identificado
  @Column({ name: 'partner_id', type: 'uuid', nullable: true })
  partnerId?: string;

  @Column({ name: 'partner_name', length: 255, nullable: true })
  partnerName?: string;

  // Flags
  @Column({ name: 'is_duplicate', type: 'boolean', default: false })
  isDuplicate!: boolean;

  @Column({ name: 'requires_review', type: 'boolean', default: false })
  requiresReview!: boolean;

  // Notas y metadatos
  @Column({ type: 'text', nullable: true })
  notes?: string;

  @Column({ type: 'jsonb', nullable: true })
  metadata?: Record<string, any>;

  // Datos originales del banco
  @Column({ name: 'raw_data', type: 'jsonb', nullable: true })
  rawData?: Record<string, any>;

  // Auditoría
  @Column({ name: 'created_by', type: 'uuid', nullable: true })
  createdBy?: string;

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

  @CreateDateColumn({ name: 'created_at', type: 'timestamptz' })
  createdAt!: Date;

  @UpdateDateColumn({ name: 'updated_at', type: 'timestamptz' })
  updatedAt!: Date;
}
