/** Vocabulaires de l'exploitation (R2) — partagés API / web / seed. */

export const WORK_ORDER_TYPES = ['CORRECTIVE', 'PREVENTIVE', 'WORKS'] as const;
export type WorkOrderType = (typeof WORK_ORDER_TYPES)[number];
export const WORK_ORDER_TYPE_LABELS: Record<WorkOrderType, string> = {
  CORRECTIVE: 'Dépannage',
  PREVENTIVE: 'Maintenance',
  WORKS: 'Travaux',
};

export const WORK_ORDER_STATUSES = [
  'OPEN',
  'IN_PROGRESS',
  'ON_HOLD',
  'DONE',
  'CANCELLED',
] as const;
export type WorkOrderStatus = (typeof WORK_ORDER_STATUSES)[number];
export const WORK_ORDER_STATUS_LABELS: Record<WorkOrderStatus, string> = {
  OPEN: 'Ouvert',
  IN_PROGRESS: 'En cours',
  ON_HOLD: 'En attente',
  DONE: 'Terminé',
  CANCELLED: 'Annulé',
};

/** Machine à états STRICTE — la table est la loi, côté API comme côté UI. */
export const WORK_ORDER_TRANSITIONS: Record<WorkOrderStatus, WorkOrderStatus[]> = {
  OPEN: ['IN_PROGRESS', 'CANCELLED'],
  IN_PROGRESS: ['ON_HOLD', 'DONE', 'CANCELLED'],
  ON_HOLD: ['IN_PROGRESS', 'CANCELLED'],
  DONE: [],
  CANCELLED: [],
};

export const WORK_ORDER_PRIORITIES = [
  'NONE',
  'LOW',
  'MEDIUM',
  'HIGH',
  'PERSON_TRAPPED',
] as const;
export type WorkOrderPriority = (typeof WORK_ORDER_PRIORITIES)[number];
export const WORK_ORDER_PRIORITY_LABELS: Record<WorkOrderPriority, string> = {
  NONE: 'Aucune',
  LOW: 'Basse',
  MEDIUM: 'Moyenne',
  HIGH: 'Haute',
  PERSON_TRAPPED: 'Personne bloquée',
};

export const REQUEST_STATUSES = ['RECEIVED', 'APPROVED', 'REJECTED'] as const;
export type RequestStatus = (typeof REQUEST_STATUSES)[number];
export const REQUEST_STATUS_LABELS: Record<RequestStatus, string> = {
  RECEIVED: 'Reçue',
  APPROVED: 'Approuvée',
  REJECTED: 'Rejetée',
};

export const CHECKLIST_STATES = ['PENDING', 'DONE', 'NA'] as const;
export type ChecklistState = (typeof CHECKLIST_STATES)[number];

export const BILAN_FIELDS = [
  'DOOR_STATE',
  'CABIN_POSITION',
  'ANOMALY',
  'EXTERNAL_CAUSE',
  'ACTION_TAKEN',
  'COMPONENT_CONCERNED',
] as const;
export type BilanField = (typeof BILAN_FIELDS)[number];
export const BILAN_FIELD_LABELS: Record<BilanField, string> = {
  DOOR_STATE: 'État des portes',
  CABIN_POSITION: 'Position cabine',
  ANOMALY: 'Anomalie constatée',
  EXTERNAL_CAUSE: 'Cause extérieure',
  ACTION_TAKEN: 'Action réalisée',
  COMPONENT_CONCERNED: 'Élément concerné',
};

/** Champs du bilan REQUIS pour clôturer (maquette fiche OT validée R0). */
export const REQUIRED_BILAN_FIELDS: readonly BilanField[] = [
  'DOOR_STATE',
  'ACTION_TAKEN',
  'COMPONENT_CONCERNED',
];

export const METER_KINDS = ['RUNNING_HOURS', 'STARTS'] as const;
export type MeterKind = (typeof METER_KINDS)[number];
export const METER_KIND_LABELS: Record<MeterKind, string> = {
  RUNNING_HOURS: 'Heures de marche',
  STARTS: 'Démarrages',
};