import { BufferId, TextureId, RGBA } from './types';

/**
 * Draw kinds matching the original NativeWebGLRenderer series types
 */
export type DrawKind = "triangles" | "line" | "points" | "scatter" | "line+scatter" | "step" | "step+scatter" | "band" | "bar" | "heatmap";
/**
 * Common style properties for all draw calls
 */
export interface CommonStyle {
    color?: RGBA;
    opacity?: number;
}
/**
 * Style for line-type series
 */
export interface LineStyle extends CommonStyle {
    lineWidth?: number;
}
/**
 * Point symbol types matching the original implementation
 */
export type PointSymbol = "circle" | "square" | "diamond" | "triangle" | "triangleDown" | "cross" | "x" | "star";
/**
 * Style for point/scatter-type series
 */
export interface PointStyle extends CommonStyle {
    pointSize?: number;
    symbol?: PointSymbol;
}
/**
 * Style for heatmap-type series
 */
export interface HeatmapStyle {
    zBounds?: {
        min: number;
        max: number;
    };
    colormap?: string;
}
/**
 * Combined style type
 */
export type DrawStyle = CommonStyle | LineStyle | PointStyle | HeatmapStyle;
/**
 * A single draw call in the draw list
 */
export interface DrawCall {
    /** Unique identifier for this draw call */
    id: string;
    /** Type of primitive to draw */
    kind: DrawKind;
    /** Reference to the vertex buffer */
    bufferId: BufferId;
    /** Number of vertices/instances to draw */
    count: number;
    /** Whether this draw call should be rendered */
    visible: boolean;
    /** Styling properties */
    style?: DrawStyle;
    /** Reference to texture (for heatmaps) */
    textureId?: TextureId;
    /** Step buffer for step charts */
    stepBufferId?: BufferId;
    stepCount?: number;
    /** Optional Y-bounds override for multi-axis support */
    yBounds?: {
        min: number;
        max: number;
    };
}
/**
 * The draw list contains all draw calls for a frame
 */
export interface DrawList {
    items: DrawCall[];
}