import type { TerrainSelectionResponse, VectorSelectionResponse } from '../types'

export function terrainSelectionToMapSelection(result: TerrainSelectionResponse): VectorSelectionResponse {
  return {
    selection_bbox: result.selection_bbox,
    selection_area_id: result.selection_area_id,
    feature_count: 0,
    total_feature_count: 0,
    limit: 0,
    truncated: false,
    geojson: { type: 'FeatureCollection', features: [] },
    summary: {
      ...result.summary,
      feature_count: result.sample_count,
      is_estimate: false,
      // A selection finer than one source cell was widened to the cells it
      // touches; the result then covers more ground than was drawn.
      warning: [result.cell_selection_warning, result.limitation_message].filter(Boolean).join(' '),
      selection_edge_warning: result.cell_selection_warning ?? null,
      metrics: result.summary.metrics.map((metric) => ({
        ...metric,
        is_estimate: false,
      })),
    },
  }
}