layerOrder.ts

import type { Layer } from 'applications/editor/consts';

export const LAYER_GROUPS = Object.freeze({
  MAP_BACKGROUND: Symbol('MAP_BACKGROUND'),
  TOPOGRAPHY: Symbol('TOPOGRAPHY'),
  TRACKS: Symbol('TRACKS'),
  INFRA: Symbol('INFRA'),
  SIGNALS: Symbol('SIGNALS'),
  DYN_SIGNALS: Symbol('DYN_SIGNALS'),
  TRAIN: Symbol('TRAIN'),
  ERRORS: Symbol('ERRORS'),
});

export const LAYER_GROUPS_ORDER = Object.freeze({
  [LAYER_GROUPS.MAP_BACKGROUND]: 0,
  [LAYER_GROUPS.TOPOGRAPHY]: 1,
  [LAYER_GROUPS.TRACKS]: 2,
  [LAYER_GROUPS.INFRA]: 3,
  [LAYER_GROUPS.SIGNALS]: 4,
  [LAYER_GROUPS.DYN_SIGNALS]: 5,
  [LAYER_GROUPS.TRAIN]: 6,
  [LAYER_GROUPS.ERRORS]: 7,
});

/**
 * Virtual layers are the topmost layer of each group.
 * for example, virtual-layer-0 will be on top of all layers of group 0.
 * Layers of group MAP_BACKGROUND (0) will have boeforeId: 'virtual-layer-0'
 * Layers of group TOPOGRAPHY (1) will have boeforeId: 'virtual-layer-1'
 * etc
 */
export const LAYERS = Object.freeze({
  // 0
  BACKGROUND: { GROUP: LAYER_GROUPS.MAP_BACKGROUND },
  // 1
  PLATFORMS: { GROUP: LAYER_GROUPS.TOPOGRAPHY },
  // 2
  TRACKS_GEOGRAPHIC: { GROUP: LAYER_GROUPS.TRACKS },
  TRACKS_OSM: { GROUP: LAYER_GROUPS.TRACKS },
  ELECTRIFICATIONS: { GROUP: LAYER_GROUPS.TRACKS },
  ITINERARY: { GROUP: LAYER_GROUPS.TRACKS },
  // 3
  ROUTES: { GROUP: LAYER_GROUPS.INFRA },
  OPERATIONAL_POINTS: { GROUP: LAYER_GROUPS.INFRA },
  DEAD_SECTIONS: { GROUP: LAYER_GROUPS.INFRA },
  BUFFER_STOPS: { GROUP: LAYER_GROUPS.INFRA },
  DETECTORS: { GROUP: LAYER_GROUPS.INFRA },
  SWITCHES: { GROUP: LAYER_GROUPS.INFRA },
  LINE_SEARCH: { GROUP: LAYER_GROUPS.INFRA },
  // 4
  SPEED_LIMITS: { GROUP: LAYER_GROUPS.SIGNALS },
  // 5
  SIGNALS: { GROUP: LAYER_GROUPS.DYN_SIGNALS },
  // 6
  TRAIN: { GROUP: LAYER_GROUPS.TRAIN },
  // 7
  ERRORS: { GROUP: LAYER_GROUPS.ERRORS },
});

export const LAYER_ENTITIES_ORDERS: Record<Layer, number> = Object.freeze({
  buffer_stops: LAYER_GROUPS_ORDER[LAYERS.BUFFER_STOPS.GROUP],
  detectors: LAYER_GROUPS_ORDER[LAYERS.DETECTORS.GROUP],
  signals: LAYER_GROUPS_ORDER[LAYERS.SIGNALS.GROUP],
  switches: LAYER_GROUPS_ORDER[LAYERS.SWITCHES.GROUP],
  track_sections: LAYER_GROUPS_ORDER[LAYERS.TRACKS_GEOGRAPHIC.GROUP],
  electrifications: LAYER_GROUPS_ORDER[LAYERS.ELECTRIFICATIONS.GROUP],
  speed_sections: LAYER_GROUPS_ORDER[LAYERS.SPEED_LIMITS.GROUP],
  routes: LAYER_GROUPS_ORDER[LAYERS.ROUTES.GROUP],
  psl: LAYER_GROUPS_ORDER[LAYERS.SIGNALS.GROUP],
  psl_signs: LAYER_GROUPS_ORDER[LAYERS.SIGNALS.GROUP],
  neutral_signs: LAYER_GROUPS_ORDER[LAYERS.SIGNALS.GROUP],
  errors: LAYER_GROUPS_ORDER[LAYERS.ERRORS.GROUP],
  platforms: LAYER_GROUPS_ORDER[LAYERS.PLATFORMS.GROUP],
  neutral_sections: LAYER_GROUPS_ORDER[LAYERS.DEAD_SECTIONS.GROUP],
  operational_points: LAYER_GROUPS_ORDER[LAYERS.OPERATIONAL_POINTS.GROUP],
});