package util

import (
	"golang.org/x/exp/constraints"
)

func InSlice[T comparable](needle T, haystack []T) bool {
	for _, straw := range haystack {
		if needle == straw {
			return true
		}
	}
	return false
}

func RemoveAllFromSlice[T comparable](haystack []T, needle T) []T {
	for i, straw := range haystack {
		if needle == straw {
			return append(
				haystack[:i],
				RemoveAllFromSlice(haystack[i+1:], needle)...)
		}
	}
	return haystack
}

func RemoveAllFromSliceFunc[T any](haystack []T, f func(T) bool) []T {
	for i, straw := range haystack {
		if f(straw) {
			return append(
				haystack[:i],
				RemoveAllFromSliceFunc(haystack[i+1:], f)...)
		}
	}
	return haystack
}

func Max[T constraints.Ordered](a, b T) T {
	if a > b {
		return a
	}
	return b
}

func Min[T constraints.Ordered](a, b T) T {
	if a < b {
		return a
	}
	return b
}