package Dice

import (
	"fmt"
	"math/rand"
	"strings"

	"gitlab.com/EternalWanderer/dice-roller/Colors"
)

var (
	surfaces, diceThrows, modidier int
)

func Cast(surfaces, diceThrows, modifier int) {
	var (
		casts       []int
		cast, total int
	)

	for i := 0; i < diceThrows; i++ {
		cast = rand.Intn(surfaces) + 1
		casts = append(casts, cast)
		total += cast
	}

	switch {
	case modifier != 0:
		fmt.Printf("%sRolling %dd%d + %d...\n%s", Colors.ColorYellow, diceThrows, surfaces, modifier, Colors.ColorReset)
	default:
		fmt.Printf("%sRolling %dd%d...\n%s", Colors.ColorYellow, diceThrows, surfaces, Colors.ColorReset)
	}

	if diceThrows > 1 {
		fmt.Println(Colors.ColorMagenta, "\tIndividual rolls:",
			strings.Trim(fmt.Sprint(casts), "[]"),
			Colors.ColorReset)
	}

	if modifier != 0 {
		fmt.Println("\tWithout modifier:", total)
		fmt.Println(Colors.ColorGreen, "\tWith modifier:", total+modifier, Colors.ColorReset)
	} else {
		fmt.Printf("%s\t%d%s\n", Colors.ColorGreen, total, Colors.ColorReset)
	}
}

func SimpleCast(modifier int) int {

	var cast = rand.Intn(20) + 1

	if modifier != 0 {
		fmt.Println("Without modifier:", cast)
	}
	return cast + modifier
}

func Advantage(x, y int) int {
	fmt.Println("\tx:", x)
	fmt.Println("\tY:", y)
	if x > y {
		return x
	} else {
		return y
	}
}

func Disadvantage(x, y int) int {
	fmt.Println("\tx:", x)
	fmt.Println("\tY:", y)
	if x < y {
		return x
	} else {
		return y
	}
}