import { ImageStyleProps, Line, Path, PathStyleProps, Polyline } from '@antv/g';
import { PathArray } from '@antv/util';
import type { BadgeStyleProps, LabelStyleProps } from '../elements/shapes';
import type { CardinalPlacement, CornerPlacement } from './placement';
import { Size } from './size';
/**
 * <zh/> 边的方向
 * - `'in'`: 入边
 * - `'out'`: 出边
 * - `'both'`: 双向边
 *
 * <en/> Edge direction
 * - `'in'`: Inbound edge
 * - `'out'`: Outbound edge
 * - `'both'`: Bidirectional edge
 */
export type EdgeDirection = 'in' | 'out' | 'both';
export type EdgeKey = Line | Path | Polyline;
/**
 * <zh/> 边上标签样式配置项
 *
 * <en/> Edge label style properties
 */
export interface EdgeLabelStyleProps extends LabelStyleProps {
    /**
     * <zh/> 标签相对于边的位置。取值范围为 'start'、'center'、'end' 或特定比率（数字 0-1）
     *
     * <en/> Label position relative to the edge (keyShape) that can be 'start', 'center', 'end' or a specific ratio (number 0-1)
     * @defaultValue 'center'
     */
    placement?: 'start' | 'center' | 'end' | number;
    /**
     * <zh/> 标签平行于边的水平偏移量
     *
     * <en/> The horizontal offset of the label parallel to the edge
     * @defaultValue 4
     */
    offsetX?: number;
    /**
     * <zh/> 标签垂直于边的垂直偏移量
     *
     * <en/> The vertical offset of the label perpendicular to the edge
     * @defaultValue 0
     */
    offsetY?: number;
    /**
     * <zh/> 是否自动旋转，保持与边的方向一致
     *
     * <en/> Indicates whether to automatically rotate the label to keep it consistent with the direction of the edge
     * @defaultValue true
     */
    autoRotate?: boolean;
    /**
     * <zh/> 标签最大宽度（需要 [prefix]WordWrap 为 true）
     * - string: 表示以相对于边长度的百分比形式定义最大宽度。例如 `"50%"` 表示标签宽度不超过边长度的一半
     * - number: 表示以像素值为单位定义最大宽度。例如 `100` 表示标签的最大宽度为 100 像素
     *
     * <en/> The maximum width of the label(need [prefix]WordWrap to be true)
     * - string: When set to a string, it defines the maximum width as a percentage of the edge length. For example, `"50%"` means the label width does not exceed half of the edge length
     * - number: When set to a number, it defines the maximum width in pixels. For example, `100` means the maximum width of the label is 100 pixels
     * @defaultValue '80%'
     */
    maxWidth?: string | number;
}
/**
 * <zh/> 边上徽标样式配置项
 *
 * <en/> Edge badge style properties
 */
export interface EdgeBadgeStyleProps extends BadgeStyleProps {
    /**
     * <zh/> 徽标的位置
     * - `'prefix'`: 置于标签前
     * - `'suffix'`: 置于标签后
     *
     * <en/> The position of the badge
     * - `'prefix'`: Placed before the label
     * - `'suffix'`: Placed after the label
     */
    placement: 'prefix' | 'suffix';
    /**
     * <zh/> 徽标在 X 轴上的偏移量
     *
     * <en/> The offset of the badge on the X-axis
     */
    offsetX?: number;
    /**
     * <zh/> 徽标在 Y 轴上的偏移量
     *
     * <en/> The offset of the badge on the Y-axis
     */
    offsetY?: number;
}
/**
 * <zh/> 边上箭头的样式配置项
 *
 * <en/> Edge arrow style properties
 */
export interface EdgeArrowStyleProps extends PathStyleProps, Omit<ImageStyleProps, 'width' | 'height'>, Record<string, unknown> {
    /**
     * <zh/> 箭头大小
     *
     * <en/> Arrow size
     * @defaultValue 8
     */
    size?: Size;
    /**
     * <zh/> 箭头类型
     *
     * <en/> Arrow type
     * @defaultValue 'triangle'
     */
    type?: 'triangle' | 'circle' | 'diamond' | 'vee' | 'rect' | 'triangleRect' | 'simple' | ((width: number, height: number) => PathArray);
}
export type LoopPlacement = CardinalPlacement | CornerPlacement;
/**
 * <zh/> 自环样式配置项
 *
 * <en/> Loop style properties
 */
export interface LoopStyleProps {
    /**
     * <zh/> 边的位置
     *
     * <en/> The position of the edge
     * @defaultValue 'top'
     */
    placement?: LoopPlacement;
    /**
     * <zh/> 指定是否顺时针绘制环
     *
     * <en/> Specify whether to draw the loop clockwise
     * @defaultValue true
     */
    clockwise?: boolean;
    /**
     * <zh/> 从节点 keyShape 边缘到自环顶部的距离，用于指定自环的曲率，默认为宽度或高度的最大值
     *
     * <en/> Determine the position from the edge of the node keyShape to the top of the self-loop, used to specify the curvature of the self-loop, the default value is the maximum of the width or height
     */
    dist?: number;
}