package days

import (
	"fmt"
	"strings"

	u "parnic.com/aoc2019/utilities"
)

type Day21 struct {
	program u.IntcodeProgram
}

func (d *Day21) Parse() {
	d.program = u.LoadIntcodeProgram("21p")
	d.program.SetDebugASCIIPrint(true)
}

func (d Day21) Num() int {
	return 21
}

func (d *Day21) Part1() string {
	cmds := []string{
		"NOT D T",
		"OR T J",
		"WALK",
	}
	instructionStr := strings.Join(cmds, "\n") + "\n"
	d.program.FeedInputString(instructionStr)

	res := d.program.Run()

	return fmt.Sprintf("%s%d%s", u.TextBold, res, u.TextReset)
}

func (d *Day21) Part2() string {
	return fmt.Sprintf("%s%d%s", u.TextBold, 0, u.TextReset)
}