use std::{io::{Read, Seek}, path::PathBuf};
use clap::{Args, Parser, Subcommand};
use anyhow::Result as AResult;

#[derive(Parser)]
#[command(author, version, about, long_about = None)]
#[command(propagate_version = true)]
struct Cli {
	#[arg(long)]
	path:Option<PathBuf>,
	#[command(subcommand)]
	command: Commands,
}

#[derive(Subcommand)]
enum Commands {
	ExtractScripts(PathBufList),
	Interactive,
	Replace,
	Scan,
	Upload,
}

#[derive(Args)]
struct PathBufList {
	paths:Vec<PathBuf>
}

#[derive(Args)]
struct MapList {
	maps: Vec<u64>,
}

fn main() -> AResult<()> {
	let cli = Cli::parse();
	match cli.command {
		Commands::ExtractScripts(pathlist)=>extract_scripts(pathlist.paths),
		Commands::Interactive=>interactive(),
		Commands::Replace=>replace(),
		Commands::Scan=>scan(),
		Commands::Upload=>upload(),
	}
}

fn class_is_a(class: &str, superclass: &str) -> bool {
	if class==superclass {
		return true
	}
	let class_descriptor=rbx_reflection_database::get().classes.get(class);
	if let Some(descriptor) = &class_descriptor {
		if let Some(class_super) = &descriptor.superclass {
			return class_is_a(&class_super, superclass)
		}
	}
	false
}
fn recursive_collect_superclass(objects: &mut std::vec::Vec<rbx_dom_weak::types::Ref>,dom: &rbx_dom_weak::WeakDom, instance: &rbx_dom_weak::Instance, superclass: &str){
	for &referent in instance.children() {
		if let Some(c) = dom.get_by_ref(referent) {
			if class_is_a(c.class.as_str(), superclass) {
				objects.push(c.referent());//copy ref
			}
			recursive_collect_superclass(objects,dom,c,superclass);
		}
	}
}
fn get_full_name(dom:&rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance) -> String{
	let mut full_name=instance.name.clone();
	let mut pref=instance.parent();
	while let Some(parent)=dom.get_by_ref(pref){
		full_name.insert(0, '.');
		full_name.insert_str(0, &parent.name);
		pref=parent.parent();
	}
	full_name
}

//scan (scripts)
	//iter maps/unprocessed
	//passing moves to maps/verified
	//failing moves to maps/blocked
//replace (edits & deletions)
	//iter maps/blocked
	//replace scripts and put in maps/unprocessed
//interactive
	//iter maps/unprocessed
	//for each unique script, load it into the file current.lua and have it open in sublime text
	//I can edit the file and it will edit it in place
	//I pass/fail(with comment)/allow each script

fn get_script_refs(dom:&rbx_dom_weak::WeakDom) -> Vec<rbx_dom_weak::types::Ref>{
	let mut scripts = std::vec::Vec::new();
	recursive_collect_superclass(&mut scripts, dom, dom.root(),"LuaSourceContainer");
	scripts
}

enum ReaderType<'a, R:Read+Seek>{
	GZip(flate2::read::GzDecoder<&'a mut R>),
	Raw(&'a mut R),
}

fn maybe_gzip_decode<R:Read+Seek>(input:&mut R)->AResult<ReaderType<R>>{
	let mut first_2=[0u8;2];
	if let (Ok(()),Ok(()))=(std::io::Read::read_exact(input, &mut first_2),std::io::Seek::rewind(input)){
		match &first_2{
			b"\x1f\x8b"=>Ok(ReaderType::GZip(flate2::read::GzDecoder::new(input))),
			_=>Ok(ReaderType::Raw(input)),
		}
	}else{
		Err(anyhow::Error::msg("failed to peek"))
	}
}

fn load_dom<R:Read+Seek>(input:&mut R)->AResult<rbx_dom_weak::WeakDom>{
	let mut first_8=[0u8;8];
	if let (Ok(()),Ok(()))=(std::io::Read::read_exact(input, &mut first_8),std::io::Seek::rewind(input)){
		match &first_8[0..4]{
			b"<rob"=>{
				match &first_8[4..8]{
					b"lox!"=>rbx_binary::from_reader(input).map_err(anyhow::Error::msg),
					b"lox "=>rbx_xml::from_reader(input,rbx_xml::DecodeOptions::default()).map_err(anyhow::Error::msg),
					other=>Err(anyhow::Error::msg(format!("Unknown Roblox file type {:?}",other))),
				}
			},
			_=>Err(anyhow::Error::msg("unsupported file type")),
		}
	}else{
		Err(anyhow::Error::msg("peek failed"))
	}
}

fn get_dom<R:Read+Seek>(input:&mut R)->AResult<rbx_dom_weak::WeakDom>{
	match maybe_gzip_decode(input){
		Ok(ReaderType::GZip(mut readable)) => {
			//gzip
			let mut extracted:Vec<u8>=Vec::new();
			readable.read_to_end(&mut extracted)?;
			Ok(load_dom(&mut std::io::Cursor::new(extracted))?)
		},
		Ok(ReaderType::Raw(readable)) => Ok(load_dom(readable)?),
		Err(e) => Err(e)?,
	}
}

fn get_id() -> AResult<u32>{
	match std::fs::read_to_string("id"){
		Ok(id_file)=>Ok(id_file.parse::<u32>()?),
		Err(e) => match e.kind() {
			std::io::ErrorKind::NotFound => Ok(0),//implicitly take on id=0
			_ => Err(e)?,
		}
	}
}

fn get_set_from_file(file:&str) -> AResult<std::collections::HashSet<String>>{
	let mut set=std::collections::HashSet::<String>::new();
	for entry in std::fs::read_dir(file)? {
		set.insert(std::fs::read_to_string(entry?.path())?);
	}
	Ok(set)
}

fn get_allowed_set() -> AResult<std::collections::HashSet<String>>{
	get_set_from_file("scripts/allowed")
}

fn get_blocked() -> AResult<std::collections::HashSet<String>>{
	get_set_from_file("scripts/blocked")
}

fn get_allowed_map() -> AResult<std::collections::HashMap::<u32,String>>{
	let mut allowed_map = std::collections::HashMap::<u32,String>::new();
	for entry in std::fs::read_dir("scripts/allowed")? {
		let entry=entry?;
		allowed_map.insert(entry.path().file_stem().unwrap().to_str().unwrap().parse::<u32>()?,std::fs::read_to_string(entry.path())?);
	}
	Ok(allowed_map)
}

fn get_replace_map() -> AResult<std::collections::HashMap::<String,u32>>{
	let mut replace = std::collections::HashMap::<String,u32>::new();
	for entry in std::fs::read_dir("scripts/replace")? {
		let entry=entry?;
		replace.insert(std::fs::read_to_string(entry.path())?,entry.path().file_stem().unwrap().to_str().unwrap().parse::<u32>()?);
	}
	Ok(replace)
}

fn check_source_illegal_keywords(source:&String)->bool{
	source.find("getfenv").is_some()||source.find("require").is_some()
}

fn find_first_child_class<'a>(dom:&'a rbx_dom_weak::WeakDom,instance:&'a rbx_dom_weak::Instance,name:&'a str,class:&'a str) -> Option<&'a rbx_dom_weak::Instance> {
	for &referent in instance.children() {
		if let Some(c) = dom.get_by_ref(referent) {
			if c.name==name&&class_is_a(c.class.as_str(),class) {
				return Some(c);
			}
		}
	}
	None
}

fn get_mapinfo(dom:&rbx_dom_weak::WeakDom) -> AResult<(String,String,String,rbx_dom_weak::types::Ref)>{
	let workspace_children=dom.root().children();
	if workspace_children.len()!=1{
		return Err(anyhow::Error::msg("there can only be one model"));
	}
	if let Some(model_instance) = dom.get_by_ref(workspace_children[0]) {
		if let (Some(creator),Some(displayname))=(find_first_child_class(dom, model_instance, "Creator", "StringValue"),find_first_child_class(dom, model_instance, "DisplayName", "StringValue")){
			if let (
				Some(rbx_dom_weak::types::Variant::String(creator_string)),
				Some(rbx_dom_weak::types::Variant::String(displayname_string))
			)=(
				creator.properties.get("Value"),
				displayname.properties.get("Value")
			){
				return Ok((model_instance.name.clone(),creator_string.clone(),displayname_string.clone(),displayname.referent()));
			}
		}
	}
	Err(anyhow::Error::msg("no stuff in map"))
}

struct RobloxAssetId(u64);
struct RobloxAssetIdParseErr;
impl std::str::FromStr for RobloxAssetId {
	type Err=RobloxAssetIdParseErr;
	fn from_str(s: &str) -> Result<Self, Self::Err>{
		let regman=lazy_regex::regex!(r"(\d+)$");
		if let Some(captures) = regman.captures(s) {
			if captures.len()==2{//captures[0] is all captures concatenated, and then each individual capture
				if let Ok(id) = captures[0].parse::<u64>() {
					return Ok(Self(id));
				}
			}
		}
		Err(RobloxAssetIdParseErr)
	}
}

enum Scan{
	Passed,
	Blocked,
	Flagged,
}

fn scan() -> AResult<()>{
	let mut id = get_id()?;
	//Construct allowed scripts
	let allowed_set = get_allowed_set()?;
	let mut blocked = get_blocked()?;

	for entry in std::fs::read_dir("maps/unprocessed")? {
		let file_thing=entry?;
		let mut input = std::io::BufReader::new(std::fs::File::open(file_thing.path())?);

		let dom = get_dom(&mut input)?;

		let script_refs = get_script_refs(&dom);

		//check scribb
		let mut fail_count=0;
		let mut fail_type=Scan::Passed;
		for &script_ref in script_refs.iter() {
			if let Some(script)=dom.get_by_ref(script_ref){
				if let Some(rbx_dom_weak::types::Variant::String(s)) = script.properties.get("Source") {
					//flag keywords and instantly fail
					if check_source_illegal_keywords(s){
						println!("{:?} - flagged.",file_thing.file_name());
						fail_type=Scan::Flagged;
						break;
					}
					if allowed_set.contains(s) {
						continue;
					}else{
						fail_type=Scan::Blocked;//no need to check for Flagged, it breaks the loop.
						fail_count+=1;
						if !blocked.contains(s) {
							blocked.insert(s.clone());//all fixed! just clone!
							std::fs::write(format!("scripts/blocked/{}.lua",id),s)?;
							id+=1;
						}
					}
				}else{
					panic!("FATAL: failed to get source for {:?}",file_thing.file_name());
				}
			}else{
				panic!("FATAL: failed to get_by_ref {:?}",script_ref);
			}
		}
		let mut dest=match fail_type {
			Scan::Passed => PathBuf::from("maps/processed"),
			Scan::Blocked => {
				println!("{:?} - {} {} not allowed.",file_thing.file_name(),fail_count,if fail_count==1 {"script"}else{"scripts"});
				PathBuf::from("maps/blocked")
			}
			Scan::Flagged => PathBuf::from("maps/flagged")
		};
		dest.push(file_thing.file_name());
		std::fs::rename(file_thing.path(), dest)?;
	}
	std::fs::write("id",id.to_string())?;
	Ok(())
}

fn extract_scripts(paths: Vec<PathBuf>) -> AResult<()>{
	let mut id = 0;
	//Construct allowed scripts
	let mut script_set = std::collections::HashSet::<String>::new();

	for path in paths {
		let file_name=path.file_name();
		let mut input = std::io::BufReader::new(std::fs::File::open(&path)?);

		let dom = get_dom(&mut input)?;

		let script_refs = get_script_refs(&dom);

		//extract scribb
		for &script_ref in script_refs.iter() {
			if let Some(script)=dom.get_by_ref(script_ref){
				if let Some(rbx_dom_weak::types::Variant::String(s)) = script.properties.get("Source") {
					if script_set.contains(s) {
						continue;
					}else{
						script_set.insert(s.clone());
						std::fs::write(format!("scripts/extracted/{:?}_{}_{}.lua",file_name,id,script.name),s)?;
						id+=1;
					}
				}else{
					panic!("FATAL: failed to get source for {:?}",file_name);
				}
			}else{
				panic!("FATAL: failed to get_by_ref {:?}",script_ref);
			}
		}
	}
	println!("extracted {} {}",id,if id==1 {"script"}else{"scripts"});
	Ok(())
}
fn replace() -> AResult<()>{
	let allowed_map=get_allowed_map()?;
	let replace_map=get_replace_map()?;

	for entry in std::fs::read_dir("maps/blocked")? {
		let file_thing=entry?;

		let mut input = std::io::BufReader::new(std::fs::File::open(file_thing.path())?);
		let mut dom = get_dom(&mut input)?;

		let script_refs = get_script_refs(&dom);

		//check scribb
		let mut any_failed=false;
		for &script_ref in script_refs.iter() {
			if let Some(script)=dom.get_by_ref(script_ref){
				if let Some(rbx_dom_weak::types::Variant::String(source)) = script.properties.get("Source") {
					if let (Some(replace_id),Some(replace_script))=(replace_map.get(source),dom.get_by_ref_mut(script.referent())) {
						println!("replace {}",replace_id);
						//replace the source
						if let Some(replace_source)=allowed_map.get(replace_id){
							replace_script.properties.insert("Source".to_string(), rbx_dom_weak::types::Variant::String(replace_source.clone()));
						}else{
							println!("failed to get replacement source {}",replace_id);
							any_failed=true;
						}
					}else{
						println!("failed to failed to get replace_id and replace_script");
						any_failed=true;
					}
				}else{
					panic!("FATAL: failed to get source for {:?}",file_thing.file_name());
				}
			}else{
				panic!("FATAL: failed to get_by_ref {:?}",script_ref);
			}
		}
		if any_failed {
			println!("One or more scripts failed to replace.");
		}else{
			let mut dest=PathBuf::from("maps/unprocessed");
			dest.push(file_thing.file_name());
			let output = std::io::BufWriter::new(std::fs::File::open(dest)?);
			//write workspace:GetChildren()[1]
			let workspace_children=dom.root().children();
			if workspace_children.len()!=1{
				return Err(anyhow::Error::msg("there can only be one model"));
			}
			rbx_binary::to_writer(output, &dom, &[workspace_children[0]])?;
		}
	}
	Ok(())
}

enum UploadAction {
	Upload(u64),
	Skip,
	New,
	Delete,
}
struct ParseUploadActionErr;
impl std::str::FromStr for UploadAction {
	type Err=ParseUploadActionErr;
	fn from_str(s: &str) -> Result<Self, Self::Err>{
		if s=="skip\n"{
			Ok(Self::Skip)
		}else if s=="new\n"{
			Ok(Self::New)
		}else if s=="delete\n"{
			Ok(Self::Delete)
		}else if let Ok(asset_id)=s[..s.len()-1].parse::<u64>(){
			Ok(Self::Upload(asset_id))
		}else{
			Err(ParseUploadActionErr)
		}
	}
}

fn upload() -> AResult<()>{
	//interactive prompt per upload:
	for entry in std::fs::read_dir("maps/passed")? {
		let file_thing=entry?;
		println!("map file: {:?}",file_thing.file_name());
		let mut input = std::io::BufReader::new(std::fs::File::open(file_thing.path())?);

		let dom = get_dom(&mut input)?;
		let (modelname,creator,displayname,_) = get_mapinfo(&dom)?;

		//Creator: [auto fill creator]
		//DisplayName: [auto fill DisplayName]
		//id: ["New" for blank because of my double enter key]
		print!("Model name: {}\nCreator: {}\nDisplayName: {}\n",modelname,creator,displayname);
		let upload_action;
		loop{
			print!("Action or Upload Asset Id: ");
			std::io::Write::flush(&mut std::io::stdout())?;
			let mut upload_action_string = String::new();
			std::io::stdin().read_line(&mut upload_action_string)?;
			if let Ok(parsed_upload_action)=upload_action_string.parse::<UploadAction>(){
				upload_action=parsed_upload_action;
				break;
			}
		}
		match upload_action {
			UploadAction::Upload(asset_id) => {
				let status=std::process::Command::new("asset-tool")
				.args([
					"upload-asset",
					"--cookie-envvar","RBXCOOKIE",
					"--group-id","6980477"
				])
				.arg("--asset-id").arg(asset_id.to_string())
				.arg("--input-file").arg(file_thing.path().into_os_string().into_string().unwrap())
				.status()?;
				match status.code() {
					Some(0)=>{
						//move file
						let mut dest=PathBuf::from("maps/uploaded");
						dest.push(file_thing.file_name());
						std::fs::rename(file_thing.path(), dest)?;
					}
					Some(code)=>println!("upload failed! code={}",code),
					None => println!("no status code!"),
				}
			}
			UploadAction::Skip => continue,
			UploadAction::New => {
				let output=std::process::Command::new("asset-tool")
				.args([
					"create-asset",
					"--cookie-envvar","RBXCOOKIE",
					"--group-id","6980477"
				])
				.arg("--model-name").arg(modelname.as_str())
				.arg("--input-file").arg(file_thing.path().into_os_string().into_string().unwrap())
				.output()?;
				match output.status.code() {
					Some(0)=>{
						//print output
						println!("{}", std::str::from_utf8(output.stdout.as_slice())?);
						//move file
						let mut dest=PathBuf::from("maps/uploaded");
						dest.push(file_thing.file_name());
						std::fs::rename(file_thing.path(), dest)?;
					}
					Some(code)=>println!("upload failed! code={}",code),
					None => println!("no status code!"),
				}
			}
			UploadAction::Delete => std::fs::remove_file(file_thing.path())?,
		}
	}
	Ok(())
}

enum Interactive{
	Passed,
	Blocked,
	Flagged,
}
enum ScriptAction {
	Pass,
	Replace(u32),
	Flag,
	Block,
	Delete,
}
enum ScriptActionParseResult {
	Pass,
	Block,
	Exit,
	Delete,
}
struct ParseScriptActionErr;
impl std::str::FromStr for ScriptActionParseResult {
	type Err=ParseScriptActionErr;
	fn from_str(s: &str) -> Result<Self, Self::Err>{
		if s=="pass\n"||s=="1\n"{
			Ok(Self::Pass)
		}else if s=="block\n"{
			Ok(Self::Block)
		}else if s=="exit\n"{
			Ok(Self::Exit)
		}else if s=="delete\n"{
			Ok(Self::Delete)
		}else{
			Err(ParseScriptActionErr)
		}
	}
}

fn interactive() -> AResult<()>{
	let mut id=get_id()?;
	//Construct allowed scripts
	let mut allowed_set=get_allowed_set()?;
	let mut allowed_map=get_allowed_map()?;
	let mut replace_map=get_replace_map()?;
	let mut blocked = get_blocked()?;
	let model_name_pattern=lazy_regex::regex!(r"^[a-z0-9_]+$");
	let display_name_pattern=lazy_regex::regex!(r"\b[a-z]");

	'map_loop: for entry in std::fs::read_dir("maps/unprocessed")? {
		let file_thing=entry?;
		println!("processing map={:?}",file_thing.file_name());
		let mut input = std::io::BufReader::new(std::fs::File::open(file_thing.path())?);
		let mut dom = get_dom(&mut input)?;
		let (modelname,creator,displayname,displayname_ref)=get_mapinfo(&dom)?;

		let mut script_count=0;
		let mut replace_count=0;
		let mut block_count=0;

		//if model name is illegal prompt for new name
		print!("Model name: {}\nCreator: {}\nDisplayName: {}\n",modelname,creator,displayname);
		if !model_name_pattern.is_match(modelname.as_str()){
			//illegal
			let new_model_name;
			loop{
				print!("Enter new model name: ");
				std::io::Write::flush(&mut std::io::stdout())?;
				let mut input_string=String::new();
				std::io::stdin().read_line(&mut input_string)?;
				if model_name_pattern.is_match(input_string.trim()){
					new_model_name=input_string.trim().to_owned();
					break;
				}
			}
			let model_instance=dom.get_by_ref_mut(dom.root().children()[0]).unwrap();
			model_instance.name=new_model_name;
			//mark file as edited so a new file is generated
			replace_count+=1;
		}
		if displayname.len()==0||display_name_pattern.is_match(displayname.as_str()){
			//illegal
			let new_display_name;
			loop{
				print!("Enter new display name: ");
				std::io::Write::flush(&mut std::io::stdout())?;
				let mut input_string=String::new();
				std::io::stdin().read_line(&mut input_string)?;
				if displayname.len()!=0||!display_name_pattern.is_match(input_string.trim()){
					new_display_name=input_string.trim().to_owned();
					break;
				}
			}
			let displayname_instance=dom.get_by_ref_mut(displayname_ref).unwrap();
			assert!(displayname_instance.properties.insert("Value".to_owned(),new_display_name.into()).is_some(),"StringValue we have a problem");
			//mark file as edited so a new file is generated
			replace_count+=1;
		}

		let script_refs = get_script_refs(&dom);

		//check scribb
		let mut fail_type=Interactive::Passed;
		for &script_ref in script_refs.iter() {
			if let Some(script)=dom.get_by_ref(script_ref){
				if let Some(rbx_dom_weak::types::Variant::String(source)) = script.properties.get("Source") {
					script_count+=1;
					let source_action=if check_source_illegal_keywords(source) {
						ScriptAction::Flag//script triggers flagging -> Flag
					} else if blocked.contains(source) {
						ScriptAction::Block//script is blocked -> Block
					} else if allowed_set.contains(source) {
						ScriptAction::Pass//script is allowed -> Pass
					}else if let Some(replace_id)=replace_map.get(source) {
						ScriptAction::Replace(*replace_id)
					}else{
						//interactive logic goes here
						print!("unresolved source location={}\n",get_full_name(&dom, script));
						//load source into current.lua
						std::fs::write("current.lua",source)?;
						//prompt action in terminal
						//wait for input
						let script_action;
						loop{
							print!("action: ");
							std::io::Write::flush(&mut std::io::stdout())?;
							let mut action_string = String::new();
							std::io::stdin().read_line(&mut action_string)?;
							if let Ok(parsed_script_action)=action_string.parse::<ScriptActionParseResult>(){
								script_action=parsed_script_action;
								break;
							}
						}
						//update allowed/replace/blocked
						match script_action{
							ScriptActionParseResult::Pass => {
								//if current.lua was updated, create an allowed and replace file and set script_action to replace(new_id)
								let modified_source=std::fs::read_to_string("current.lua")?;
								if &modified_source==source{
									//it's always new.
									//insert allowed_set
									allowed_set.insert(modified_source.clone());
									//insert allowed_map
									allowed_map.insert(id,modified_source.clone());
									//write allowed/id.lua
									std::fs::write(format!("scripts/allowed/{}.lua",id),modified_source)?;
									id+=1;
									ScriptAction::Pass
								}else{
									//insert allowed_set
									allowed_set.insert(modified_source.clone());
									//insert allowed_map
									allowed_map.insert(id,modified_source.clone());
									//insert replace_map
									replace_map.insert(source.clone(),id);//this cannot be reached if it already exists
									//write allowed/id.lua
									std::fs::write(format!("scripts/allowed/{}.lua",id),modified_source)?;
									//write replace/id.lua
									std::fs::write(format!("scripts/replace/{}.lua",id),source)?;
									let ret=ScriptAction::Replace(id);
									id+=1;
									ret
								}
							},
							ScriptActionParseResult::Block => {
								blocked.insert(source.clone());
								std::fs::write(format!("scripts/blocked/{}.lua",id),source)?;
								id+=1;
								ScriptAction::Block
							},
							ScriptActionParseResult::Exit => break 'map_loop,
							ScriptActionParseResult::Delete => ScriptAction::Delete,
						}
					};
					
					let location=get_full_name(&dom, script);
					match source_action{
						ScriptAction::Pass => println!("passed source location={}",location),
						ScriptAction::Replace(replace_id)=>{
							//replace the source
							if let (Some(replace_source),Some(replace_script))=(allowed_map.get(&replace_id),dom.get_by_ref_mut(script.referent())){
								replace_count+=1;
								println!("replaced source id={} location={}",replace_id,location);
								replace_script.properties.insert("Source".to_string(), rbx_dom_weak::types::Variant::String(replace_source.clone()));
							}else{
								panic!("failed to get replacement source id={} location={}",replace_id,location);
							}
						},
						ScriptAction::Delete => {
							println!("deleted source location={}",location);
							replace_count+=1;//trigger a new file generation
							dom.destroy(script.referent());
						},
						ScriptAction::Flag => {
							println!("flagged source location={}",location);
							fail_type=Interactive::Flagged;
						},
						ScriptAction::Block => {
							block_count+=1;
							println!("blocked source location={}",location);
							match fail_type{
								Interactive::Passed => fail_type=Interactive::Blocked,
								_=>(),
							}
						},
					}
				}else{
					panic!("FATAL: failed to get source for {:?}",file_thing.file_name());
				}
			}else{
				panic!("FATAL: failed to get_by_ref {:?}",script_ref);
			}
		}
		let mut dest=match fail_type{
			Interactive::Passed => {
				println!("map={:?} passed with {} {}",file_thing.file_name(),script_count,if script_count==1 {"script"}else{"scripts"});
				if replace_count==0{
					PathBuf::from("maps/passed")
				}else{
					//create new file
					println!("{} {} replaced - generating new file...",replace_count,if replace_count==1 {"script was"}else{"scripts were"});
					let mut dest=PathBuf::from("maps/passed");
					dest.push(file_thing.file_name());
					let output = std::io::BufWriter::new(std::fs::File::create(dest)?);
					//write workspace:GetChildren()[1]
					let workspace_children=dom.root().children();
					if workspace_children.len()!=1{
						return Err(anyhow::Error::msg("there can only be one model"));
					}
					rbx_binary::to_writer(output, &dom, &[workspace_children[0]])?;
					//move original to processed folder
					PathBuf::from("maps/unaltered")
				}
			},//write map into maps/processed
			Interactive::Blocked => {
				println!("map={:?} blocked with {}/{} {} blocked",file_thing.file_name(),block_count,script_count,if script_count==1 {"script"}else{"scripts"});
				PathBuf::from("maps/blocked")
			},//write map into maps/blocked
			Interactive::Flagged => {
				println!("map={:?} flagged",file_thing.file_name());
				PathBuf::from("maps/flagged")
			},//write map into maps/flagged
		};
		dest.push(file_thing.file_name());
		std::fs::rename(file_thing.path(), dest)?;
	}
	std::fs::write("id",id.to_string())?;
	Ok(())
}