import { BaseEntity } from "@edr/api-common";
import { Column, Entity, OneToMany } from "typeorm";
import { FileRecord } from "../../files/entities/file.entity";

@Entity({ schema:"freight",name: "bookings" })
export class Booking extends BaseEntity {
  // ── core ───────────────────────────────────────────────────────────────
  @Column({ name: "reference", type: "varchar", length: 64, unique: true })
  reference!: string;

  @Column({ name: "customer_id", type: "uuid" })
  customerId!: string;

  @Column({ name: "train_id", type: "uuid", nullable: true })
  trainId?: string | null;

  @Column({ name: "status", type: "varchar", length: 40, default: "DRAFT" })
  status!: string;

  @Column({ name: "scheduled_date", type: "timestamptz" })
  scheduledDate!: Date;

  @Column({
    name: "total_amount",
    type: "numeric",
    precision: 14,
    scale: 2,
    default: 0,
  })
  totalAmount!: number;

  @Column({
    name: "payment_status",
    type: "varchar",
    length: 20,
    default: "PENDING",
  })
  paymentStatus!: string;

  // ── contract ───────────────────────────────────────────────────────────
  @Column({ name: "contract_type", type: "varchar", length: 20 })
  contractType!: string;

  @Column({ name: "previous_contract_id", type: "uuid", nullable: true })
  previousContractId?: string | null;

  @Column({ name: "service_type", type: "varchar", length: 30 })
  serviceType!: string;

  @Column({ name: "first_mile_enabled", type: "boolean", default: false })
  firstMileEnabled!: boolean;

  @Column({ name: "first_mile_pickup_address", type: "text", nullable: true })
  firstMilePickupAddress?: string | null;

  @Column({ name: "last_mile_enabled", type: "boolean", default: false })
  lastMileEnabled!: boolean;

  @Column({ name: "last_mile_delivery_address", type: "text", nullable: true })
  lastMileDeliveryAddress?: string | null;

  @Column({ name: "equipment_return", type: "varchar", length: 20 })
  equipmentReturn!: string;
  
  @Column({ name: "origin_station", type: "varchar", length: 255 })
  originStation!: string;

  @Column({ name: "destination_station", type: "varchar", length: 255 })
  destinationStation!: string;

  @Column({
    name: "cargo_total_weight_vgm",
    type: "numeric",
    precision: 12,
    scale: 3,
  })
  cargoTotalWeightVgm!: number;

  @Column({ name: "freight_type", type: "varchar", length: 20 })
  freightType!: string;

  @Column({ name: "freight_subtype", type: "varchar", length: 100, nullable: true })
  freightSubtype?: string | null;

  @Column({ name: "is_hazardous", type: "boolean", default: false })
  isHazardous!: boolean;

  @Column({ name: "is_refrigerated", type: "boolean", default: false })
  isRefrigerated!: boolean;

  @Column({ name: "trade_direction", type: "varchar", length: 10 })
  tradeDirection!: string;

  @Column({ name: "payment_currency", type: "varchar", length: 5 })
  paymentCurrency!: string;

  @Column({ name: "start_date", type: "date", nullable: true })
  startDate?: Date | null;

  @Column({ name: "end_date", type: "date", nullable: true })
  endDate?: Date | null;

  @Column({ name: "financial_terms", type: "text", nullable: true })
  financialTerms?: string | null;

  @Column({ name: "version_number", type: "int", default: 1 })
  versionNumber!: number;

  // ── containers ─────────────────────────────────────────────────────────
  @Column({ name: "containers", type: "jsonb", nullable: true })
  containers!: Array<{ type: string; qty: number; vgm: number }> | null;

  // ── approval ───────────────────────────────────────────────────────────
  @Column({ name: "approved_by_staff_id", type: "uuid", nullable: true })
  approvedByStaffId?: string | null;

  @Column({ name: "approved_by_staff_at", type: "timestamptz", nullable: true })
  approvedByStaffAt?: Date | null;

  @Column({ name: "signed_by_director_id", type: "uuid", nullable: true })
  signedByDirectorId?: string | null;

  @Column({ name: "signed_by_director_at", type: "timestamptz", nullable: true })
  signedByDirectorAt?: Date | null;

  @Column({ name: "signed_by_ceo_id", type: "uuid", nullable: true })
  signedByCeoId?: string | null;

  @Column({ name: "signed_by_ceo_at", type: "timestamptz", nullable: true })
  signedByCeoAt?: Date | null;

  @Column({ name: "priority_score", type: "int", default: 0 })
  priorityScore!: number;

  // ── consolidation ──────────────────────────────────────────────────────
  @Column({ name: "allow_consolidation", type: "boolean", default: false })
  allowConsolidation!: boolean;

  @Column({ name: "consolidation_partner_id", type: "uuid", nullable: true })
  consolidationPartnerId?: string | null;

  // ── files ────────────────────────────────────────────────────────────
  @OneToMany(() => FileRecord, (file) => file.resourceId, {
    createForeignKeyConstraints: false,
  })
  files?: FileRecord[];

}