import { Nullable } from '@gisatcz/ptr-be-core/browser';
import { LayerTreeInteraction } from '../layers/models.layers';
import { DatasourceWithNeighbours } from './models.metadata';
import type { LineCapStyle, GeometryStyle } from '../../map/GeometryDrawing/_types/geometryDrawingTypes';
/**
 * Drawing state for a geometry (polygon or circle) stored on a dedicated RenderingLayer entry.
 * Kept as part of RenderingLayer so drawing state lives inside
 * the existing AppSharedState.renderingLayers array.
 */
export interface GeometryDrawingModel {
    mode: 'polygon' | 'circle' | 'line';
    isActive: boolean;
    isClosed: boolean;
    geometryCoordinates: [number, number][];
    /** Index of the vertex currently being hovered, or null if none */
    hoveredPointIndex?: number | null;
    /** Buffer distance in metres – used only in 'line' mode to build a corridor polygon */
    bufferMeters?: number;
    /** End-cap style for line corridor – 'round' (default) or 'flat' */
    capStyle?: LineCapStyle;
    /** Optional visual style overrides for the geometry layer */
    style?: GeometryStyle;
    /**
     * Index of the vertex currently selected for deletion (clicked while drawing),
     * or null if none. Only relevant for 'polygon' and 'line' modes.
     * Press the configured deleteKey (default 'Delete') to remove it,
     * or deselectKey (default 'Escape') to deselect.
     */
    selectedPointIndex?: number | null;
    /**
     * Non-null sentinel (0) when the cursor is hovering the transparent edge-pick-layer
     * on a closed polygon; null otherwise. Used exclusively to drive the 'cell' cursor
     * in SingleMap via `isHoveringEdge` – the exact value is not meaningful.
     */
    hoveredEdgeIndex?: number | null;
}
/**
 * Layer in rendering context, but still independent to specific rendering framework
 */
export interface RenderingLayer {
    isActive: boolean;
    level?: number;
    key: string;
    opacity?: number;
    datasource: DatasourceWithNeighbours;
    interaction: Nullable<LayerTreeInteraction>;
    selectionKey?: string;
    isInteractive?: boolean;
    layerType?: 'geojson' | 'icon';
    fetchOptions?: {
        route: string;
        method: 'GET' | 'POST';
    };
    /** Drawing state – present only on the dedicated 'geometryDrawing' layer entry */
    geometryDrawing?: GeometryDrawingModel;
}