import:
	java.awt.Color
	java.awt.Image
	java.awt.image.BufferedImage

	java.util.HashMap
	java.util.Map
	java.lang.Integer
	java.net.URL
	javax.imageio.ImageIO

	org.bukkit.ChatColor
	org.bukkit.DyeColor

	ch.njol.skript.Skript
	ch.njol.skript.variables.Variables
	ch.njol.skript.lang.Variable

	com.google.common.collect.Maps

on script load:
	set {image::colorsMap} to new HashMap()
	{image::colorsMap}.put(ChatColor.DARK_BLUE, new Color(0, 0, 170/255))
	{image::colorsMap}.put(ChatColor.DARK_GREEN, new Color(0, 170/255, 0))
	{image::colorsMap}.put(ChatColor.DARK_AQUA, new Color(0, 170/255, 170/255))
	{image::colorsMap}.put(ChatColor.DARK_RED, new Color(170/255, 0, 0))
	{image::colorsMap}.put(ChatColor.DARK_PURPLE,  new Color(170/255, 0, 170/255))
	{image::colorsMap}.put(ChatColor.GOLD, new Color(1, 170/255, 0))
	{image::colorsMap}.put(ChatColor.BLUE, new Color(85/255, 85/255, 1))
	{image::colorsMap}.put(ChatColor.GREEN, new Color(85/255, 1, 85/255))
	{image::colorsMap}.put(ChatColor.AQUA, new Color(85/255, 1, 1))
	{image::colorsMap}.put(ChatColor.RED, new Color(1, 85/255, 85/255))
	{image::colorsMap}.put(ChatColor.LIGHT_PURPLE, new Color(1, 85/255, 1))
	{image::colorsMap}.put(ChatColor.YELLOW, new Color(1, 1, 85/255))

	set {image::graysMap} to new HashMap()
	{image::graysMap}.put(ChatColor.BLACK, new Color(0, 0, 0))
	{image::graysMap}.put(ChatColor.DARK_GRAY, new Color(85/255, 85/255, 85/255))
	{image::graysMap}.put(ChatColor.GRAY, new Color(170/255, 170/255, 170/255))
	{image::graysMap}.put(ChatColor.WHITE, new Color(1, 1, 1))

function getDistance(c1: object, c2: object) :: number:
	set {_c1.red} to {_c1}.getRed()
	set {_c1.green} to {_c1}.getGreen()
	set {_c1.blue} to {_c1}.getBlue()
	set {_c2.red} to {_c2}.getRed()
	set {_c2.green} to {_c2}.getGreen()
	set {_c2.blue} to {_c2}.getBlue()
	set {_rmean} to ({_c1.red} + {_c2.red}) / 2.0
	set {_r} to {_c1.red} - {_c2.red}
	set {_g} to {_c1.green} - {_c2.green}
	set {_b} to {_c1.blue} - {_c2.blue}
	set {_weightR} to 2 + {_rmean} / 256
	set {_weightG} to 4
	set {_weightB} to 2 + (255 - {_rmean}) / 256
	return {_weightR} * {_r} * {_r} + {_weightG} * {_g} * {_g} + {_weightB} * {_b} * {_b}

function areIdentical(c1: object, c2: object) :: boolean:
	set {_c1.red} to {_c1}.getRed()
	set {_c1.green} to {_c1}.getGreen()
	set {_c1.blue} to {_c1}.getBlue()
	set {_c2.red} to {_c2}.getRed()
	set {_c2.green} to {_c2}.getGreen()
	set {_c2.blue} to {_c2}.getBlue()
	if abs({_c1.red} - {_c2.red}) <= 5:
		if abs({_c1.green} - {_c2.green}) <= 5:
			if abs({_c1.blue} - {_c2.blue}) <= 5:
				return true
	return false

function getClosestChatColor(c: object) :: integer:
	if {_c}.getAlpha() < 80:
		broadcast "DEBUG 1"
		return ChatColor.WHITE

	broadcast "DEBUG 2"
	set {_v::*} to ...{image::colorsMap}.entrySet() # convertit en liste Skript
	loop {_v::*}:
		broadcast "DEBUG 3 (%loop-value% | %loop-value.getValue()% | %areIdentical(loop-value.getValue(), {_c})%)"
		if (areIdentical(loop-value.getValue(), {_c})):
			return loop-value.getKey()

	set {_bestGrayDistance} to 100000000
	set {_bestGrayMatch} to null
	broadcast "DEBUG 4"

	set {_v::*} to ...{image::graysMap}.entrySet() # convertit en liste Skript
	loop {_v::*}:
		set {_distance} to getDistance({_c}, loop-value.getValue())
		broadcast "DEBUG 5 (%loop-value% | %loop-value.getValue()% | %{_distance}%)"
		if {_distance} < {_bestGrayDistance}:
			broadcast "DEBUG 6 (best gray)"
			set {_bestGrayDistance} to {_distance}
			set {_bestGrayMatch} to loop-value.getKey()

	if {_bestGrayDistance} < 17500:
		return {_bestGrayMatch}
	broadcast "DEBUG 7 (%{_bestGrayMatch}%)"

	set {_bestColorDistance} to 100000000
	set {_bestColorMatch} to null

	set {_v::*} to ...{image::colorsMap}.entrySet() # convertit en liste Skript
	loop {_v::*}:
		set {_distance} to getDistance({_c}, loop-value.getValue())
		broadcast "DEBUG 8 (%loop-value% | %loop-value.getValue()% | %{_distance}%)"
		if {_distance} < {_bestColorDistance}:
			set {_bestColorDistance} to {_distance}
			set {_bestColorMatch} to loop-value.getKey()

	broadcast "DEBUG 9 %{_bestColorMatch}%"
	# Minecraft has 15 colors
	return {_bestColorMatch}


command /img [<offline player = %player%>]:
	trigger:
		get the image from url "https://cravatar.eu/helmavatar/%arg-1%/16" and save the result in {_head}
		loop 1 times: # ligne
			set {_line} to ""
			loop 1 times: # pixels de la ligne
				set {_x} to loop-value-2
				set {_y} to loop-value-1
				set {_pixelcolor} to new Color({_head}.getRGB({_x} - 1, {_y} - 1))
				set {_mcColor} to getClosestChatColor({_pixelcolor})
				set {_line} to "%{_line}%&r&%{_mcColor}%⬛"
			message {_line}