from Scripts import utils, diskwin, downloader, run
import os, sys, tempfile, shutil, zipfile, platform, json, time

class WinUSB:

    def __init__(self):
        self.u = utils.Utils("MakeInstall")
        if not self.u.check_admin():
            # Try to self-elevate
            self.u.elevate(os.path.realpath(__file__))
            exit()
        self.min_plat = 9600
        # Make sure we're on windows
        self.verify_os()
        # Setup initial vars
        self.d = diskwin.Disk()
        self.dl = downloader.Downloader()
        self.r = run.Run()
        self.scripts = "Scripts"
        self.s_path  = os.path.join(os.path.dirname(os.path.realpath(__file__)), self.scripts)
        # self.dd_url  = "http://www.chrysocome.net/downloads/ddrelease64.exe"
        self.dd_url  = "https://github.com/corpnewt/gibMacOS/files/4573241/ddrelease64.exe.zip" # Rehost due to download issues
        self.dd_name = ".".join(os.path.basename(self.dd_url).split(".")[:-1]) # Get the name without the last extension
        self.z_json = "https://sourceforge.net/projects/sevenzip/best_release.json"
        self.z_url2 = "https://www.7-zip.org/a/7z1806-x64.msi"
        self.z_url  = "https://www.7-zip.org/a/7z[[vers]]-x64.msi"
        self.z_name = "7z.exe"
        self.bi_url = "https://raw.githubusercontent.com/corpnewt/gibMacOS/master/Scripts/BOOTICEx64.exe"
        self.bi_name = "BOOTICEx64.exe"
        self.clover_url = "https://api.github.com/repos/CloverHackyColor/CloverBootloader/releases"
        self.dids_url = "https://api.github.com/repos/dids/clover-builder/releases"
        self.oc_url = "https://api.github.com/repos/acidanthera/OpenCorePkg/releases"
        self.oc_boot = "boot"
        self.oc_boot0 = "boot0"
        self.oc_boot1 = "boot1f32"
        # self.oc_boot_url = "https://github.com/acidanthera/OpenCorePkg/raw/master/Utilities/LegacyBoot/"
        self.oc_boot_url = "https://github.com/acidanthera/OpenCorePkg/raw/870017d0e5d53abeaf0347997da912c3e382a04a/Utilities/LegacyBoot/"
        self.diskpart = os.path.join(os.environ['SYSTEMDRIVE'] + "\\", "Windows", "System32", "diskpart.exe")
        # From Tim Sutton's brigadier:  https://github.com/timsutton/brigadier/blob/master/brigadier
        self.z_path = None
        self.z_path64 = os.path.join(os.environ['SYSTEMDRIVE'] + "\\", "Program Files", "7-Zip", "7z.exe")
        self.z_path32 = os.path.join(os.environ['SYSTEMDRIVE'] + "\\", "Program Files (x86)", "7-Zip", "7z.exe")
        self.recovery_suffixes = (
            "recoveryhdupdate.pkg",
            "recoveryhdmetadmg.pkg",
            "basesystem.dmg"
        )
        self.dd_bootsector = True
        self.boot0 = "boot0af"
        self.boot1 = "boot1f32alt"
        self.boot  = "boot6"
        self.efi_id = "c12a7328-f81f-11d2-ba4b-00a0c93ec93b" # EFI
        self.bas_id = "ebd0a0a2-b9e5-4433-87c0-68b6b72699c7" # Microsoft Basic Data
        self.hfs_id = "48465300-0000-11AA-AA11-00306543ECAC" # HFS+
        self.rec_id = "426F6F74-0000-11AA-AA11-00306543ECAC" # Apple Boot partition (Recovery HD)
        self.show_all_disks = False
    
    def verify_os(self):
        self.u.head("Verifying OS")
        print("")
        print("Verifying OS name...")
        if not os.name=="nt":
            print("")
            print("This script is only for Windows!")
            print("")
            self.u.grab("Press [enter] to exit...")
            exit(1)
        print(" - Name = NT")
        print("Verifying OS version...")
        # Verify we're at version 9600 or greater
        try:
            # Set plat to the last item of the output split by . - looks like:
            # Windows-8.1-6.3.9600
            # or this:
            # Windows-10-10.0.17134-SP0
            plat = int(platform.platform().split(".")[-1].split("-")[0])
        except:
            plat = 0
        if plat < self.min_plat:
            print("")
            print("Currently running {}, this script requires version {} or newer.".format(platform.platform(), self.min_plat))
            print("")
            self.u.grab("Press [enter] to exit...")
            exit(1)
        print(" - Version = {}".format(plat))
        print("")
        print("{} >= {}, continuing...".format(plat, self.min_plat))

    def get_disks_of_type(self, disk_list, disk_type=(0,2)):
        disks = {}
        for disk in disk_list:
            if disk_list[disk].get("type",0) in disk_type:
                disks[disk] = disk_list[disk]
        return disks

    def check_dd(self):
        # Checks if ddrelease64.exe exists in our Scripts dir
        # and if not - downloads it
        #
        # Returns True if exists/downloaded successfully
        # or False if issues.
        # Check for dd.exe in the current dir
        if os.path.exists(os.path.join(self.s_path, self.dd_name)):
            # print("Located {}!".format(self.dd_name))
            # Got it
            return True
        print("Couldn't locate {} - downloading...".format(self.dd_name))
        temp = tempfile.mkdtemp()
        z_file = os.path.basename(self.dd_url)
        # Now we need to download
        self.dl.stream_to_file(self.dd_url, os.path.join(temp,z_file))
        print(" - Extracting...")
        # Extract with built-in tools \o/
        cwd = os.getcwd()
        os.chdir(temp)
        with zipfile.ZipFile(os.path.join(temp,z_file)) as z:
            z.extractall(temp)
        for x in os.listdir(temp):
            if self.dd_name.lower() == x.lower():
                # Found it
                print(" - Found {}".format(x))
                print("   - Copying to {} directory...".format(self.scripts))
                shutil.copy(os.path.join(temp,x), os.path.join(self.s_path,x))
        # Return to prior cwd
        os.chdir(cwd)
        # Remove the temp folder
        shutil.rmtree(temp,ignore_errors=True)
        print("")
        return os.path.exists(os.path.join(self.s_path, self.dd_name))

    def check_7z(self):
        self.z_path = self.z_path64 if os.path.exists(self.z_path64) else self.z_path32 if os.path.exists(self.z_path32) else None
        if self.z_path:
            return True
        print("Didn't locate {} - downloading...".format(self.z_name))
        # Didn't find it - let's do some stupid stuff
        # First we get our json response - or rather, try to, then parse it
        # looking for the current version
        dl_url = None
        try:
            json_data = json.loads(self.dl.get_string(self.z_json))
            v_num = json_data.get("release",{}).get("filename","").split("/")[-1].lower().split("-")[0].replace("7z","").replace(".exe","")
            if len(v_num):
                dl_url = self.z_url.replace("[[vers]]",v_num)
        except:
            pass
        if not dl_url:
            dl_url = self.z_url2
        temp = tempfile.mkdtemp()
        dl_file = self.dl.stream_to_file(dl_url, os.path.join(temp, self.z_name))
        if not dl_file: # Didn't download right
            shutil.rmtree(temp,ignore_errors=True)
            return False
        print("")
        print("Installing 7zip...")
        # From Tim Sutton's brigadier:  https://github.com/timsutton/brigadier/blob/master/brigadier
        out = self.r.run({"args":["msiexec", "/qn", "/i", os.path.join(temp, self.z_name)],"stream":True})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print("Error ({})".format(out[2]))
            print("")
            self.u.grab("Press [enter] to exit...")
            exit(1)
        print("")
        self.z_path = self.z_path64 if os.path.exists(self.z_path64) else self.z_path32 if os.path.exists(self.z_path32) else None
        return self.z_path and os.path.exists(self.z_path)

    def check_bi(self):
        # Checks for BOOTICEx64.exe in our scripts dir
        # and downloads it if need be
        if os.path.exists(os.path.join(self.s_path, self.bi_name)):
            # print("Located {}!".format(self.bi_name))
            # Got it
            return True
        print("Couldn't locate {} - downloading...".format(self.bi_name))
        self.dl.stream_to_file(self.bi_url, os.path.join(self.s_path, self.bi_name))
        print("")
        return os.path.exists(os.path.join(self.s_path,self.bi_name))

    def get_dl_url_from_json(self,json_data,suffix=".lzma"):
        try: j_list = json.loads(json_data)
        except: return None
        j_list = j_list if isinstance(j_list,list) else [j_list]
        for j in j_list:
            dl_link = next((x.get("browser_download_url", None) for x in j.get("assets", []) if x.get("browser_download_url", "").lower().endswith(suffix.lower())), None)
            if dl_link: break
        if not dl_link:
            return None
        return { "url" : dl_link, "name" : os.path.basename(dl_link), "info" : j.get("body", None) }

    def get_dl_info(self,clover_version=None):
        # Returns the latest download package and info in a
        # dictionary:  { "url" : dl_url, "name" : name, "info" : update_info }
        # Attempt Dids' repo first - falling back on Clover's official repo as needed
        for url in (self.dids_url,self.clover_url):
            # Tag is 5098 on Slice's repo, and v2.5k_r5098 on Dids' - accommodate as needed
            search_url = url if clover_version == None else "{}/tags/{}".format(url,clover_version if url == self.clover_url else "v2.{}k_r{}".format(clover_version[0],clover_version))
            print(" - Checking {}".format(search_url))
            json_data = self.dl.get_string(search_url, False)
            if not json_data: print(" --> Not found!")
            else: return self.get_dl_url_from_json(json_data)
        return None

    def get_oc_dl_info(self):
        json_data = self.dl.get_string(self.oc_url, False)
        if not json_data: print(" --> Not found!")
        else: return self.get_dl_url_from_json(json_data,"-RELEASE.zip")

    def diskpart_flag(self, disk, as_efi=False):
        # Sets and unsets the GUID needed for a GPT EFI partition ID
        self.u.head("Changing ID With DiskPart")
        print("")
        print("Setting type as {}...".format("EFI" if as_efi else "Basic Data"))
        print("")
        # - EFI system partition: c12a7328-f81f-11d2-ba4b-00a0c93ec93b
        # - Basic data partition: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
        dp_script = "\n".join([
            "select disk {}".format(disk.get("index",-1)),
            "sel part 1",
            "set id={}".format(self.efi_id if as_efi else self.bas_id)
        ])
        temp = tempfile.mkdtemp()
        script = os.path.join(temp, "diskpart.txt")
        try:
            with open(script,"w") as f:
                f.write(dp_script)
        except:
            shutil.rmtree(temp)
            print("Error creating script!")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Let's try to run it!
        out = self.r.run({"args":[self.diskpart,"/s",script],"stream":True})
        # Ditch our script regardless of whether diskpart worked or not
        shutil.rmtree(temp)
        print("")
        if out[2] != 0:
            # Error city!
            print("DiskPart exited with non-zero status ({}).  Aborting.".format(out[2]))
        else:
            print("Done - You may need to replug your drive for the")
            print("changes to take effect.")
        print("")
        self.u.grab("Press [enter] to return...")

    def diskpart_erase(self, disk, gpt=False, clover_version = None):
        # Generate a script that we can pipe to diskpart to erase our disk
        self.u.head("Erasing With DiskPart")
        print("")
        # Then we'll re-gather our disk info on success and move forward
        # Using MBR to effectively set the individual partition types
        # Keeps us from having issues mounting the EFI on Windows -
        # and also lets us explicitly set the partition id for the main
        # data partition.
        if not gpt:
            print("Using MBR...")
            dp_script = "\n".join([
                "select disk {}".format(disk.get("index",-1)),
                "clean",
                "convert mbr",
                "create partition primary size=200",
                "format quick fs=fat32 label='BOOT'",
                "active",
                "create partition primary",
                "select part 2",
                "set id=AB", # AF = HFS, AB = Recovery
                "select part 1",
                "assign"
            ])
        else:
            print("Using GPT...")
            dp_script = "\n".join([
                "select disk {}".format(disk.get("index",-1)),
                "clean",
                "convert gpt",
                "create partition primary size=200",
                "format quick fs=fat32 label='BOOT'",
                "create partition primary id={}".format(self.hfs_id)
            ])
        temp = tempfile.mkdtemp()
        script = os.path.join(temp, "diskpart.txt")
        try:
            with open(script,"w") as f:
                f.write(dp_script)
        except:
            shutil.rmtree(temp)
            print("Error creating script!")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Let's try to run it!
        out = self.r.run({"args":[self.diskpart,"/s",script],"stream":True})
        # Ditch our script regardless of whether diskpart worked or not
        shutil.rmtree(temp)
        if out[2] != 0:
            # Error city!
            print("")
            print("DiskPart exited with non-zero status ({}).  Aborting.".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # We should now have a fresh drive to work with
        # Let's write an image or something
        self.u.head("Updating Disk Information")
        print("")
        print("Re-populating list...")
        self.d.update()
        print("Relocating disk {}".format(disk["index"]))
        disk = self.d.disks[str(disk["index"])]
        self.select_package(disk, clover_version)

    def select_package(self, disk, clover_version = None):
        self.u.head("Select Recovery Package")
        print("")
        print("{}. {} - {} ({})".format(
            disk.get("index",-1), 
            disk.get("model","Unknown"), 
            self.dl.get_size(disk.get("size",-1),strip_zeroes=True),
            ["Unknown","No Root Dir","Removable","Local","Network","Disc","RAM Disk"][disk.get("type",0)]
            ))
        print("")
        print("M. Main Menu")
        print("Q. Quit")
        print("")
        menu = self.u.grab("Please paste the recovery update pkg/dmg path to extract:  ")
        if menu.lower() == "q":
            self.u.custom_quit()
        if menu.lower() == "m":
            return
        path = self.u.check_path(menu)
        if not path:
            self.select_package(disk, clover_version)
            return
        # Got the package - let's make sure it's named right - just in case
        if os.path.basename(path).lower().endswith(".hfs"):
            # We have an hfs image already - bypass extraction
            self.dd_image(disk, path, clover_version)
            return
        # If it's a directory, find the first recovery hit
        if os.path.isdir(path):
            for f in os.listdir(path):
                if f.lower().endswith(self.recovery_suffixes):
                    path = os.path.join(path, f)
                    break
        # Make sure it's named right for recovery stuffs
        if not path.lower().endswith(self.recovery_suffixes):
            self.u.head("Invalid Package")
            print("")
            print("{} is not in the available recovery package names:\n{}".format(os.path.basename(path), ", ".join(self.recovery_suffixes)))
            print("")
            print("Ensure you're passing a proper recovery package.")
            print("")
            self.u.grab("Press [enter] to return to package selection...")
            self.select_package(disk, clover_version)
            return
        self.u.head("Extracting Package")
        print("")
        temp = tempfile.mkdtemp()
        cwd = os.getcwd()
        os.chdir(temp)
        print("Located {}...".format(os.path.basename(path)))
        if not path.lower().endswith(".dmg"):
            # Extract in sections and remove any files we run into
            print("Extracting Recovery dmg...")
            out = self.r.run({"args":[self.z_path, "e", "-txar", path, "*.dmg"]})
            if out[2] != 0:
                shutil.rmtree(temp,ignore_errors=True)
                print("An error occurred extracting: {}".format(out[2]))
                print("")
                self.u.grab("Press [enter] to return...")
                return
            print("Extracting BaseSystem.dmg...")
            # No files to delete here - let's extract the next part
            out = self.r.run({"args":[self.z_path, "e", "*.dmg", "*/Base*.dmg"]})
            if out[2] != 0:
                shutil.rmtree(temp,ignore_errors=True)
                print("An error occurred extracting: {}".format(out[2]))
                print("")
                self.u.grab("Press [enter] to return...")
                return
            # If we got here - we should delete everything in the temp folder except
            # for a .dmg that starts with Base
            del_list = [x for x in os.listdir(temp) if not (x.lower().startswith("base") and x.lower().endswith(".dmg"))]
            for d in del_list:
                os.remove(os.path.join(temp, d))
        # Onto the last command
        print("Extracting hfs...")
        out = self.r.run({"args":[self.z_path, "e", "-tdmg", path if path.lower().endswith(".dmg") else "Base*.dmg", "*.hfs"]})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print("An error occurred extracting: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # If we got here - we should delete everything in the temp folder except
        # for a .dmg that starts with Base
        del_list = [x for x in os.listdir(temp) if not x.lower().endswith(".hfs")]
        for d in del_list:
            os.remove(os.path.join(temp, d))
        print("Extracted successfully!")
        hfs = next((x for x in os.listdir(temp) if x.lower().endswith(".hfs")),None)
        # Now to dd our image - if it exists
        if not hfs:
            print("Missing the .hfs file!  Aborting.")
            print("")
            self.u.grab("Press [enter] to return...")
        else:
            self.dd_image(disk, os.path.join(temp, hfs), clover_version)
        shutil.rmtree(temp,ignore_errors=True)

    def dd_image(self, disk, image, clover_version = None):
        # Let's dd the shit out of our disk
        self.u.head("Copying Image To Drive")
        print("")
        print("Image: {}".format(image))
        print("")
        print("Disk {}. {} - {} ({})".format(
            disk.get("index",-1), 
            disk.get("model","Unknown"), 
            self.dl.get_size(disk.get("size",-1),strip_zeroes=True),
            ["Unknown","No Root Dir","Removable","Local","Network","Disc","RAM Disk"][disk.get("type",0)]
            ))
        print("")
        args = [
            os.path.join(self.s_path, self.dd_name),
            "if={}".format(image),
            "of=\\\\?\\Device\Harddisk{}\Partition2".format(disk.get("index",-1)),
            "bs=8M",
            "--progress"
        ]
        print(" ".join(args))
        print("")
        print("This may take some time!")
        print("")
        out = self.r.run({"args":args})
        if len(out[1].split("Error")) > 1:
            # We had some error text - dd, even when failing likes to give us a 0
            # status code.  It also sends a ton of text through stderr - so we comb
            # that for "Error" then split by that to skip the extra fluff and show only
            # the error.
            print("An error occurred:\n\n{}".format("Error"+out[1].split("Error")[1]))
            print("")
            self.u.grab("Press [enter] to return to the main menu...")
            return
        # Install Clover/OC to the target drive
        if clover_version == "OpenCore": self.install_oc(disk)
        else: self.install_clover(disk, clover_version)

    def install_oc(self, disk):
        self.u.head("Installing OpenCore")
        print("")
        print("Gathering info...")
        o = self.get_oc_dl_info()
        if o == None:
            print(" - Error communicating with github!")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print(" - Got {}".format(o.get("name","Unknown Version")))
        print("Downloading...")
        temp = tempfile.mkdtemp()
        os.chdir(temp)
        oc_zip = o["name"]
        self.dl.stream_to_file(o["url"], os.path.join(temp, o["name"]))
        print("") # Empty space to clear the download progress
        if not os.path.exists(os.path.join(temp, o["name"])):
            shutil.rmtree(temp,ignore_errors=True)
            print(" - Download failed.  Aborting...")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Got a valid file in our temp dir
        print("Extracting {}...".format(oc_zip))
        out = self.r.run({"args":[self.z_path, "x", os.path.join(temp,oc_zip)]})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred extracting: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # We need to also gather our boot, boot0af, and boot1f32 files
        print("Gathering DUET boot files...")
        for x in (self.oc_boot,self.oc_boot0,self.oc_boot1):
            print(" - {}".format(x))
            self.dl.stream_to_file(self.oc_boot_url + x, os.path.join(temp,x),False)
        # At this point, we should have a boot0xx file and an EFI folder in the temp dir
        # We need to udpate the disk list though - to reflect the current file system on part 1
        # of our current disk
        self.d.update() # assumes our disk number stays the same
        # Some users are having issues with the "partitions" key not populating - possibly a 3rd party disk management soft?
        # Possibly a bad USB?
        # We'll see if the key exists - if not, we'll throw an error.
        if self.d.disks[str(disk["index"])].get("partitions",None) == None:
            # No partitions found.
            shutil.rmtree(temp,ignore_errors=True)
            print("No partitions located on disk!")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        part = self.d.disks[str(disk["index"])]["partitions"].get("0",{}).get("letter",None) # get the first partition's letter
        if part == None:
            shutil.rmtree(temp,ignore_errors=True)
            print("Lost original disk - or formatting failed!")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Here we have our disk and partitions and such - the BOOT partition
        # will be the first partition
        # Let's copy over the EFI folder and then dd the boot0xx file
        print("Copying EFI folder to {}/EFI...".format(part))
        if os.path.exists("{}/EFI".format(part)):
            print(" - EFI exists - removing...")
            shutil.rmtree("{}/EFI".format(part),ignore_errors=True)
            time.sleep(1) # Added because windows is dumb
        shutil.copytree(os.path.join(temp,"X64","EFI"), "{}/EFI".format(part))
        # Copy boot over to the root of the EFI volume
        print("Copying {} to {}/boot...".format(self.oc_boot,part))
        shutil.copy(os.path.join(temp,self.oc_boot),"{}/boot".format(part))
        # Use bootice to update the MBR and PBR - always on the first
        # partition (which is 0 in bootice)
        print("Updating the MBR with {}...".format(self.oc_boot0))
        args = [
            os.path.join(self.s_path,self.bi_name),
            "/device={}".format(disk.get("index",-1)),
            "/mbr",
            "/restore",
            "/file={}".format(os.path.join(temp,self.oc_boot0)),
            "/keep_dpt",
            "/quiet"
        ]
        out = self.r.run({"args":args})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred updating the MBR: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print("Updating the PBR with {}...".format(self.oc_boot1))
        args = [
            os.path.join(self.s_path,self.bi_name),
            "/device={}:0".format(disk.get("index",-1)),
            "/pbr",
            "/restore",
            "/file={}".format(os.path.join(temp,self.oc_boot1)),
            "/keep_bpb",
            "/quiet"
        ]
        out = self.r.run({"args":args})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred updating the PBR: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print("Cleaning up...")
        shutil.rmtree(temp,ignore_errors=True)
        print("")
        print("Done.")
        print("")
        self.u.grab("Press [enter] to return to the main menu...")

    def install_clover(self, disk, clover_version = None):
        self.u.head("Installing Clover - {}".format("Latest" if not clover_version else "r"+clover_version))
        print("")
        print("Gathering info...")
        c = self.get_dl_info(clover_version)
        if c == None:
            if clover_version == None: print(" - Error communicating with github!")
            else: print(" - Error gathering info for Clover r{}".format(clover_version))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print(" - Got {}".format(c.get("name","Unknown Version")))
        print("Downloading...")
        temp = tempfile.mkdtemp()
        os.chdir(temp)
        clover_lzma = c["name"]
        self.dl.stream_to_file(c["url"], os.path.join(temp, c["name"]))
        print("") # Empty space to clear the download progress
        if not os.path.exists(os.path.join(temp, c["name"])):
            shutil.rmtree(temp,ignore_errors=True)
            print(" - Download failed.  Aborting...")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Got a valid file in our temp dir
        print("Extracting {}...".format(clover_lzma))
        out = self.r.run({"args":[self.z_path, "e", os.path.join(temp,clover_lzma)]})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred extracting: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Should result in a .tar file
        clover_tar = next((x for x in os.listdir(temp) if x.lower().endswith(".tar")),None)
        if not clover_tar:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - No .tar archive found - aborting...")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Got the .tar archive - get the .iso
        print("Extracting {}...".format(clover_tar))
        out = self.r.run({"args":[self.z_path, "e", os.path.join(temp,clover_tar)]})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred extracting: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Should result in a .iso file
        clover_iso = next((x for x in os.listdir(temp) if x.lower().endswith(".iso")),None)
        if not clover_tar:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - No .iso found - aborting...")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Got the .iso - let's extract the needed parts
        print("Extracting EFI from {}...".format(clover_iso))
        out = self.r.run({"args":[self.z_path, "x", os.path.join(temp,clover_iso), "EFI*"]})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred extracting: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print("Extracting {} from {}...".format(self.boot0,clover_iso))
        out = self.r.run({"args":[self.z_path, "e", os.path.join(temp,clover_iso), self.boot0, "-r"]})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred extracting: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print("Extracting {} from {}...".format(self.boot1,clover_iso))
        out = self.r.run({"args":[self.z_path, "e", os.path.join(temp,clover_iso), self.boot1, "-r"]})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred extracting: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print("Extracting {} from {}...".format(self.boot,clover_iso))
        out = self.r.run({"args":[self.z_path, "e", os.path.join(temp,clover_iso), self.boot, "-r"]})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred extracting: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # At this point, we should have a boot0xx file and an EFI folder in the temp dir
        # We need to udpate the disk list though - to reflect the current file system on part 1
        # of our current disk
        self.d.update() # assumes our disk number stays the same
        # Some users are having issues with the "partitions" key not populating - possibly a 3rd party disk management soft?
        # Possibly a bad USB?
        # We'll see if the key exists - if not, we'll throw an error.
        if self.d.disks[str(disk["index"])].get("partitions",None) == None:
            # No partitions found.
            shutil.rmtree(temp,ignore_errors=True)
            print("No partitions located on disk!")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        part = self.d.disks[str(disk["index"])]["partitions"].get("0",{}).get("letter",None) # get the first partition's letter
        if part == None:
            shutil.rmtree(temp,ignore_errors=True)
            print("Lost original disk - or formatting failed!")
            print("")
            self.u.grab("Press [enter] to return...")
            return
        # Here we have our disk and partitions and such - the CLOVER partition
        # will be the first partition
        # Let's copy over the EFI folder and then dd the boot0xx file
        print("Copying EFI folder to {}/EFI...".format(part))
        if os.path.exists("{}/EFI".format(part)):
            print(" - EFI exists - removing...")
            shutil.rmtree("{}/EFI".format(part),ignore_errors=True)
            time.sleep(1) # Added because windows is dumb
        shutil.copytree(os.path.join(temp,"EFI"), "{}/EFI".format(part))
        # Copy boot6 over to the root of the EFI volume - and rename it to boot
        print("Copying {} to {}/boot...".format(self.boot,part))
        shutil.copy(os.path.join(temp,self.boot),"{}/boot".format(part))
        # Use bootice to update the MBR and PBR - always on the first
        # partition (which is 0 in bootice)
        print("Updating the MBR with {}...".format(self.boot0))
        args = [
            os.path.join(self.s_path,self.bi_name),
            "/device={}".format(disk.get("index",-1)),
            "/mbr",
            "/restore",
            "/file={}".format(os.path.join(temp,self.boot0)),
            "/keep_dpt",
            "/quiet"
        ]
        out = self.r.run({"args":args})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred updating the MBR: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print("Updating the PBR with {}...".format(self.boot1))
        args = [
            os.path.join(self.s_path,self.bi_name),
            "/device={}:0".format(disk.get("index",-1)),
            "/pbr",
            "/restore",
            "/file={}".format(os.path.join(temp,self.boot1)),
            "/keep_bpb",
            "/quiet"
        ]
        out = self.r.run({"args":args})
        if out[2] != 0:
            shutil.rmtree(temp,ignore_errors=True)
            print(" - An error occurred updating the PBR: {}".format(out[2]))
            print("")
            self.u.grab("Press [enter] to return...")
            return
        print("Cleaning up...")
        shutil.rmtree(temp,ignore_errors=True)
        print("")
        print("Done.")
        print("")
        self.u.grab("Press [enter] to return to the main menu...")

    def main(self):
        # Start out with our cd in the right spot.
        os.chdir(os.path.dirname(os.path.realpath(__file__)))
        # Let's make sure we have the required files needed
        self.u.head("Checking Required Tools")
        print("")
        if not self.check_dd():
            print("Couldn't find or install {} - aborting!\n".format(self.dd_name))
            self.u.grab("Press [enter] to exit...")
            exit(1)
        if not self.check_7z():
            print("Couldn't find or install {} - aborting!\n".format(self.z_name))
            self.u.grab("Press [enter] to exit...")
            exit(1)
        if not self.check_bi():
            print("Couldn't find or install {} - aborting!\n".format(self.bi_name))
            self.u.grab("Press [enter] to exit...")
            exit(1)
        # Let's just setup a real simple interface and try to write some data
        self.u.head("Gathering Disk Info")
        print("")
        print("Populating list...")
        self.d.update()
        print("")
        print("Done!")
        # Let's serve up a list of *only* removable media
        self.u.head("Potential Removable Media")
        print("")
        rem_disks = self.get_disks_of_type(self.d.disks) if not self.show_all_disks else self.d.disks

        # Types: 0 = Unknown, 1 = No Root Dir, 2 = Removable, 3 = Local, 4 = Network, 5 = Disc, 6 = RAM disk

        if self.show_all_disks:
            print("!WARNING!  This list includes ALL disk types.")
            print("!WARNING!  Be ABSOLUTELY sure before selecting")
            print("!WARNING!  a disk!")
        else:
            print("!WARNING!  This list includes both Removable AND")
            print("!WARNING!  Unknown disk types.  Be ABSOLUTELY sure")
            print("!WARNING!  before selecting a disk!")
        print("")
        for disk in sorted(rem_disks,key=lambda x:int(x)):
            print("{}. {} - {} ({})".format(
                disk, 
                rem_disks[disk].get("model","Unknown"), 
                self.dl.get_size(rem_disks[disk].get("size",-1),strip_zeroes=True),
                ["Unknown","No Root Dir","Removable","Local","Network","Disc","RAM Disk"][rem_disks[disk].get("type",0)]
                ))
            if not len(rem_disks[disk].get("partitions",{})):
                print("   No Mounted Partitions")
            else:
                parts = rem_disks[disk]["partitions"]
                for p in sorted(parts,key=lambda x:int(x)):
                    print("   {}. {} ({}) {} - {}".format(
                        p,
                        parts[p].get("letter","No Letter"),
                        "No Name" if not parts[p].get("name",None) else parts[p].get("name","No Name"),
                        parts[p].get("file system","Unknown FS"),
                        self.dl.get_size(parts[p].get("size",-1),strip_zeroes=True)
                    ))
        print("")
        print("Q. Quit")
        print("")
        print("Usage: [drive number][option (only one allowed)] r[Clover revision (optional)]\n  (eg. 1B r5092)")
        print("  Options are as follows with precedence B > E > U > G:")
        print("    B = Only install the boot manager to the drive's first partition.")
        print("    C = Use Clover instead of OpenCore.")
        print("    E = Sets the type of the drive's first partition to EFI.")
        print("    U = Similar to E, but sets the type to Basic Data (useful for editing).")
        print("    G = Format as GPT (default is MBR).")
        print("    D = Used without a drive number, toggles showing all disks (currently {}).".format("ENABLED" if self.show_all_disks else "DISABLED"))
        print("")
        menu = self.u.grab("Please select a disk or press [enter] with no options to refresh:  ")
        if not len(menu):
            self.main()
            return
        if menu.lower() == "q":
            self.u.custom_quit()
        if menu.lower() == "d":
            self.show_all_disks ^= True
            self.main()
            return
        only_boot = set_efi = unset_efi = use_gpt = False
        use_oc = True
        if "b" in menu.lower():
            only_boot = True
            menu = menu.lower().replace("b","")
        if "c" in menu.lower():
            use_oc = False
            menu = menu.lower().replace("c","")
        if "o" in menu.lower(): # Remove legacy "o" value
            menu = menu.lower().replace("o","")
        if "e" in menu.lower():
            set_efi = True
            menu = menu.lower().replace("e","")
        if "u" in menu.lower():
            unset_efi = True
            menu = menu.lower().replace("u","")
        if "g" in menu.lower():
            use_gpt = True
            menu = menu.lower().replace("g","")

        # Extract Clover version from args if found
        clover_list = [x for x in menu.split() if x.lower().startswith("r") and all(y in "0123456789" for y in x[1:])]
        menu = " ".join([x for x in menu.split() if not x in clover_list])
        clover_version = None if not len(clover_list) else clover_list[0][1:] # Skip the "r" prefix

        # Prepare for OC if need be
        if use_oc: clover_version = "OpenCore"

        selected_disk = rem_disks.get(menu.strip(),None)
        if not selected_disk:
            self.u.head("Invalid Choice")
            print("")
            print("Disk {} is not an option.".format(menu))
            print("")
            self.u.grab("Returning in 5 seconds...", timeout=5)
            self.main()
            return
        # Got a disk!
        if only_boot:
            if use_oc: self.install_oc(selected_disk)
            else: self.install_clover(selected_disk, clover_version)
        elif set_efi:
            self.diskpart_flag(selected_disk, True)
        elif unset_efi:
            self.diskpart_flag(selected_disk, False)
        else:
            # Check erase
            while True:
                self.u.head("Erase {}".format(selected_disk.get("model","Unknown")))
                print("")
                print("{}. {} - {} ({})".format(
                    selected_disk.get("index",-1), 
                    selected_disk.get("model","Unknown"), 
                    self.dl.get_size(selected_disk.get("size",-1),strip_zeroes=True),
                    ["Unknown","No Root Dir","Removable","Local","Network","Disc","RAM Disk"][selected_disk.get("type",0)]
                    ))
                print("")
                print("If you continue - THIS DISK WILL BE ERASED")
                print("ALL DATA WILL BE LOST AND ALL PARTITIONS WILL")
                print("BE REMOVED!!!!!!!")
                print("")
                yn = self.u.grab("Continue? (y/n):  ")
                if yn.lower() == "n":
                    self.main()
                    return
                if yn.lower() == "y":
                    break
            # Got the OK to erase!  Let's format a diskpart script!
            self.diskpart_erase(selected_disk, use_gpt, clover_version)
        self.main()

if __name__ == '__main__':
    w = WinUSB()
    w.main()