#include <assert.h>
#include <stdio.h>
#include "rectangle.h"

///////////////////////////
// INTEGRITY INSTRUCTIONS

// Explicitly state the level of collaboration on this question
// Examples:
//   * I discussed ideas with classmate(s) [include name(s)]
//   * I worked together with classmate(s) in the lab [include name(s)]
//   * Classmate [include name] helped me debug my code
//   * I consulted website [include url]
//   * None
// A "None" indicates you completed this question entirely by yourself
// (or with assistance from course staff)
///////////////////////////
// INTEGRITY STATEMENT:
// I received help from the following sources:

// None

// Name: Jamie Kilburn
// login ID: jkkilbur
///////////////////////////


bool point_equal(struct point a, struct point b) {
  return (a.x == b.x) && (a.y == b.y);
}

bool valid_rectangle(struct rectangle r) {
  return !point_equal(r.top_left, r.bottom_right) &&
	(r.top_left.x < r.bottom_right.x) &&
	(r.top_left.y > r.bottom_right.y);
}

bool rectangle_equal(struct rectangle a, struct rectangle b) {
  return point_equal(a.top_left, b.top_left) &&
	 point_equal(a.bottom_right, b.bottom_right);
}

int rectangle_area(struct rectangle r) {
  return (r.bottom_right.x - r.top_left.x) * (r.top_left.y -
					      r.bottom_right.y);
}

bool rectangle_inside(struct rectangle r, struct point p) {
  return (p.x >= r.top_left.x) && (p.x <= r.bottom_right.x) &&
	 (p.y >= r.bottom_right.y) && (p.y <= r.top_left.y);
}

struct rectangle rectangle_rotate(struct rectangle r) {
     	struct point r_tl = {r.top_left.y, (-1 * r.top_left.x)};
	struct point r_br = {r.bottom_right.y, (-1 * r.bottom_right.x)};
	struct rectangle raw = {r_tl, r_br};
	return raw;
}