#REQUIRE KEYS
is=["8000000000000120","8000000000000053","8000000000000000"]
p=println
pr=print
pe={pause() exit()}
p("System wiper\n")
op=["Exit","Wipe sysmmc"].copy()
if (emu()){op+"Wipe emummc"}
r=menu(op,0)clear()
if(r==0){exit()}
if(r==1){
	mount=mountsys
	selected_target = "sysmmc"
}
if(r==2){
	mount=mountemu
	selected_target = "emummc"
}
if(mount("SYSTEM")){p("Mount failed!")pe()}
clear()

border = {
	setpixels(0,0,1279,19,border_color)
	setpixels(0,700,1279,719,border_color)
	setpixels(0,20,19,699,border_color)
	setpixels(1260,20,1279,699,border_color)
}

i = 20
x_pos = 10
y_pos = 8

["WARNING!!!", 
	"", 
	"Do you really want to wipe your system?", 
	"This will remove:", 
	"- Your Save Data", 
	"- Your Game Data", 
	"- Your User Data", 
	"- (Some) System Calibration Data"
	"",
	"This script includes wiping some calibration data.",
	"Among other uses, this data is used for battery calibration.",
	"This is especially problematic for lite systems,",
	"   as it makes the system initialize with unsafe",
	"      battery calibration values!",
	"",
	"Restoring an emmc backup is always preferable over wiping.",
	"Please only use this as a last resort.",
	"This script is intended to be used in aid of unbricking.",
	"",
	"Pull requests to fix the calibration issue are welcome",
	"https://github.com/suchmememanyskill/TegraExplorer"].foreach("line") 
{
	printpos(x_pos, y_pos)
	y_pos = y_pos + 1
	print(line)
}

time = 10000
y_pos = y_pos + 4

while (i > 0)
{
	i = i - 1
	
	if (i % 2 == 0){
		border_color = 0xFF0000
	}.else() {
		border_color = 0x000000
	}
	
	border()
	sleep(500)
	time = time - 500
	printpos(x_pos, y_pos)
	print("Waiting for", time / 1000, "seconds")
}

printpos(x_pos, y_pos)
print("Ready to wipe", selected_target, "           ")
y_pos = y_pos + 1
printpos(x_pos, y_pos)
print("Press the power button to wipe, any other key to exit")

result = pause(0x70F000F)

if (!result.power)
{
	exit()
}

clear()
color(0xFF0000)
pr("Deleting system saves... ")
f=readdir("bis:/save")
if(f.folders.len()!=0){p("Folders in save dir???")pe()}
f.files.foreach("x"){if(!is.contains(x)){if(delfile("bis:/save/"+x)){p("File deletion failed: ", x)pe()}}}
pr("Done!\nSetting up indexer save...")

if(fsexists("bis:/save/"+is[0]))
{
	ba0=["BYTE[]",0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]
	ba120=["BYTE[]",0x20,0x01,0x00,0x00,0x00,0x00,0x00,0x80]
	ba53=["BYTE[]",0x53,0x00,0x00,0x00,0x00,0x00,0x00,0x80]
	imen=["BYTE[]",0x49,0x4D,0x45,0x4E,0x40,0x00,0x00,0x00,0x40,0x00,0x00,0x00]

	idb=["BYTE[]",0x49,0x4D,0x4B,0x56,0x00,0x00,0x00,0x00].copy() # imkv

	skip53 = !fsexists("bis:/save/"+is[1])

	if(skip53)
	{
		idb.add(0x01) # 0x01 imen
		pr("053 save not found!!! Skip indexing it...")
	}.else()
	{
		idb.add(0x02) # 0x02 imens
	}

	idb.add(0x00)
	idb.add(0x00)
	idb.add(0x00)

	# 120 save
	s=getfilesize("bis:/save/"+is[0])
	s1=s&0xFF
	s2=(s>>8)&0xFF
	s3=(s>>16)&0xFF
	s4=(s>>24)&0xFF
	idb.addrange(imen)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba120)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba120)
	idb.add(s1)
	idb.add(s2)
	idb.add(s3)
	idb.add(s4)
	idb.add(0x00)
	idb.add(0x00)
	idb.add(0x00)
	idb.add(0x00)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba0)
	idb.addrange(ba0)

	if(!skip53)
	{
		# 53 save
		s=getfilesize("bis:/save/"+is[1])
		s1=s&0xFF
		s2=(s>>8)&0xFF
		s3=(s>>16)&0xFF
		s4=(s>>24)&0xFF
		idb.addrange(imen)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba53)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba53)
		idb.add(s1)
		idb.add(s2)
		idb.add(s3)
		idb.add(s4)
		idb.add(0x00)
		idb.add(0x00)
		idb.add(0x00)
		idb.add(0x00)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba0)
		idb.addrange(ba0)
	}

	idxs=readsave("bis:/save/"+is[2])
	if(idxs.resize("/imkvdb.arc",idb.len())){p("imkvdb resize failed")pe()}
	if(idxs.write("/imkvdb.arc",idb)){p("imkvdb write failed")pe()}
	if(idxs.resize("/lastPublishedId",ba0.len())){p("lastPublishedId resize failed")pe()}
	if(idxs.write("/lastPublishedId",ba0)){p("lastPublishedId write failed")pe()}
	if(idxs.commit()){p("Indexer save commit failed")pe()}
	idxs=0
	pr("Done!")
}.else()
{
	pr("120 save not found!!! Skip editing indexer save!!!")
}

pr("\nDeleting user dirs...")ud=["Album","Contents","save","saveMeta","temp"]
if(mount("USER")){p("Mount failed!")pe()}
ud.foreach("x"){pr("\n"+x,"")if(deldir("bis:/"+x)){p("Dir deletion failed")pe()}mkdir("bis:/"+x)}
mkdir("bis:/Contents/placehld")mkdir("bis:/Contents/registered")
color(0x00FF00)p("\n\nDone!")pause()