package main

import (
	"fmt"
	"math"
	"strings"

	"git.z1glr.de/advent-of-code-2025/pkg/aoc"
)

type Point struct {
	X, Y int
}

type Rect struct {
	P1, P2 *Point
}

func (r Rect) Area() float64 {
	return math.Abs(float64((r.P1.X - r.P2.X + 1) * (r.P1.Y - r.P2.Y + 1)))
}

func do(test bool) (int, int) {
	rows := aoc.ReadFileRows(test)

	points := make([]Point, len(rows))

	for ii, rr := range rows {
		parts := strings.Split(rr, ",")

		points[ii] = Point{
			X: aoc.ParseInt(parts[0]),
			Y: aoc.ParseInt(parts[1]),
		}
	}

	largestArea := 0
	largestArea2 := 0

	rects := make([]*Rect, len(points)*(len(points)+1)/2)

	for ii := range points {
		for jj := range points[ii+1:] {
			rects[ii+jj+1] = &Rect{
				P1: &points[ii],
				P2: &points[jj+ii+1],
			}
		}
	}

	for ii := range rects {
		rr := &rects[ii]

		// iterate all others
		for jj := range rects {
			if jj != ii {
			}
		}
	}

	fmt.Printf("%9.0f\n", largestArea)

	return int(largestArea), 0
}

func main() {
	if r1, r2 := do(true); r1 == 50 && r2 == 0 {
		do(false)
	}
}