import { parseAnchor } from './anchor';
import { parsePlacement } from './placement';
/**
 * <zh/> 获取节点/ combo 的位置坐标
 *
 * <en/> Get the position of node/combo
 * @param datum - <zh/> 节点/ combo 的数据 | <en/> data of node/combo
 * @returns - <zh/> 坐标 | <en/> position
 */
export function positionOf(datum) {
    const { x = 0, y = 0, z = 0 } = datum.style || {};
    return [+x, +y, +z];
}
/**
 * <zh/> 检查数据是否有位置坐标
 *
 * <en/> Check if the data has a position coordinate
 * @param datum - <zh/> 节点/ combo 的数据 | <en/> data of node/combo
 * @returns - <zh/> 是否有位置坐标 | <en/> Whether there is a position coordinate
 */
export function hasPosition(datum) {
    const { x, y, z } = datum.style || {};
    return x !== undefined || y !== undefined || z !== undefined;
}
/**
 * <zh/> 获取相对位置坐标
 *
 * <en/> Get position by relative placement
 * @param bbox - <zh/> 元素包围盒 | <en/> element bounding box
 * @param placement - <zh/> 相对于元素的位置 | <en/> Point relative to element
 * @returns - <zh/> 坐标 | <en/> position
 */
export function getXYByRelativePlacement(bbox, placement) {
    const [x, y] = placement;
    const { min, max } = bbox;
    return [min[0] + x * (max[0] - min[0]), min[1] + y * (max[1] - min[1])];
}
/**
 * <zh/> 获取位置坐标
 *
 * <en/> Get position by placement
 * @param bbox - <zh/> 元素包围盒 | <en/> element bounding box
 * @param placement - <zh/> 相对于元素的位置 | <en/> Point relative to element
 * @returns - <zh/> 坐标 | <en/> position
 */
export function getXYByPlacement(bbox, placement = 'center') {
    const relativePlacement = parsePlacement(placement);
    return getXYByRelativePlacement(bbox, relativePlacement);
}
/**
 * <zh/> 获取锚点坐标
 *
 * <en/> Get anchor position
 * @param bbox - <zh/> 元素包围盒 | <en/> element bounding box
 * @param anchor - <zh/> 锚点位置 | <en/> Anchor
 * @returns - <zh/> 坐标 | <en/> position
 */
export function getXYByAnchor(bbox, anchor) {
    const parsedAnchor = parseAnchor(anchor);
    return getXYByRelativePlacement(bbox, parsedAnchor);
}
/**
 * <zh/> 通过 rect points 路径点获取 position 方位配置.
 *
 * <en/> The rect points command is used to obtain the position and orientation configuration.
 * @param points Points
 * @returns `{ left: number; right: number; top: number; bottom: number }`
 */
export const getPositionByRectPoints = (points) => {
    const [p1, p2] = points;
    return {
        left: Math.min(p1[0], p2[0]),
        right: Math.max(p1[0], p2[0]),
        top: Math.min(p1[1], p2[1]),
        bottom: Math.max(p1[1], p2[1]),
    };
};
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