import { Bounds } from "types"

/**
 * Get whether two bounds collide.
 * @param a Bounds
 * @param b Bounds
 * @returns
 */
export function boundsCollide(a: Bounds, b: Bounds) {
  return !(
    a.maxX < b.minX ||
    a.minX > b.maxX ||
    a.maxY < b.minY ||
    a.minY > b.maxY
  )
}

/**
 * Get whether the bounds of A contain the bounds of B. A perfect match will return true.
 * @param a Bounds
 * @param b Bounds
 * @returns
 */
export function boundsContain(a: Bounds, b: Bounds) {
  return (
    a.minX < b.minX && a.minY < b.minY && a.maxY > b.maxY && a.maxX > b.maxX
  )
}

/**
 * Get whether the bounds of A are contained by the bounds of B.
 * @param a Bounds
 * @param b Bounds
 * @returns
 */
export function boundsContained(a: Bounds, b: Bounds) {
  return boundsContain(b, a)
}

/**
 * Get whether two bounds are identical.
 * @param a Bounds
 * @param b Bounds
 * @returns
 */
export function boundsAreEqual(a: Bounds, b: Bounds) {
  return !(
    b.maxX !== a.maxX ||
    b.minX !== a.minX ||
    b.maxY !== a.maxY ||
    b.minY !== a.minY
  )
}

/**
 * Get whether a point is inside of a bounds.
 * @param A
 * @param b
 * @returns
 */
export function pointInBounds(A: number[], b: Bounds) {
  return !(A[0] < b.minX || A[0] > b.maxX || A[1] < b.minY || A[1] > b.maxY)
}