LML Install.xml generator

# Specified variable values
$SourceFolder = "C:\Program Files (x86)\Steam\steamapps\common\Red Dead Redemption 2\lml\WickedHorseMan\Textures\FirearmCosmetics"   # Folder with source files
$TextFilePath = "C:\Program Files (x86)\Steam\steamapps\common\Red Dead Redemption 2\lml\WickedHorseMan\Textures\FirearmCosmetics\source_paths.txt"   # Path to the text file with paths

# Define path to the log file and XML file in the same folder as the text file
$LogFolder = Split-Path $TextFilePath
$LogFile = Join-Path $LogFolder "log.log"   # Use .log extension
$XmlFileName = Join-Path $LogFolder "EasyInstall.xml"

# Clear old log (ignore errors if the file doesn't exist)
if (Test-Path $LogFile) {
    Clear-Content $LogFile
}

# Read content of the text file into an array of strings
$TextFileContent = Get-Content $TextFilePath

# Get a list of all files in the folder and subfolders
$FilesInFolder = Get-ChildItem -Path $SourceFolder -File -Recurse

# Create XML file
$XmlDocument = New-Object System.Xml.XmlDocument

# Create root element
$RootElement = $XmlDocument.CreateElement("EasyInstall")
$XmlDocument.AppendChild($RootElement)

# Add Name element (folder name)
$NameElement = $XmlDocument.CreateElement("Name")
$NameElement.InnerText = (Get-Item $SourceFolder).Name
$RootElement.AppendChild($NameElement)

# Add Author element
$AuthorElement = $XmlDocument.CreateElement("Author")
$AuthorElement.InnerText = "werwolf969"
$RootElement.AppendChild($AuthorElement)

# Add Version element
$VersionElement = $XmlDocument.CreateElement("Version")
$VersionElement.InnerText = "1.0"
$RootElement.AppendChild($VersionElement)

# Create Resources section
$ResourcesElement = $XmlDocument.CreateElement("Resources")
$RootElement.AppendChild($ResourcesElement)

# Create Resource section
$ResourceElement = $XmlDocument.CreateElement("Resource")
$ResourcesElement.AppendChild($ResourceElement)

# Function to convert path with mappings
function Convert-FilePath {
    param ([string]$FilePath)

    # Archive and mount point mappings
    $Mapping = @{
        "common_0.rpf" = "common:/"
        "movies_0.rpf" = "common:/"
        "anim_0.rpf" = "platform:/"
        "data_0.rpf" = "platform:/"
        "rowpack_0.rpf" = "platform:/"
        "hd_0.rpf" = "platform:/"
        "levels_0.rpf" = "platform:/"
        "levels_1.rpf" = "platform:/"
        "levels_2.rpf" = "platform:/"
        "levels_3.rpf" = "platform:/"
        "levels_4.rpf" = "platform:/"
        "levels_5.rpf" = "platform:/"
        "levels_6.rpf" = "platform:/"
        "levels_7.rpf" = "platform:/"
        "packs_0.rpf" = "platform:/"
        "packs_1.rpf" = "platform:/"
        "textures_0.rpf" = "platform:/"
        "textures_1.rpf" = "platform:/"
        "shaders_x64.rpf" = "common:/"
        "update_2.rpf" = "update:/"
        "update_3.rpf" = "update:/"
        "update_4.rpf" = "update:/"
        "update_1.rpf" = "update:/"
        "audio_rel.rpf" = "audio:/"
        "dlc.rpf" = "extra:/"
        "dlcpacks:/dlc_content_extra/dlc.rpf" = "extra:/"
        "dlcpacks:/mp001/dlc.rpf" = "extra:/"
        "dlcpacks:/mp003/dlc.rpf" = "extra:/"
        "dlcpacks:/mp004/dlc.rpf" = "extra:/"
        "dlcpacks:/mp005/dlc.rpf" = "extra:/"
        "dlcpacks:/mp006/dlc.rpf" = "extra:/"
        "dlcpacks:/mp007/dlc.rpf" = "extra:/"
        "dlcpacks:/mp008/dlc.rpf" = "extra:/"
        "dlcpacks:/mp009/dlc.rpf" = "extra:/"
        "dlcpacks:/opt001/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack_mp001/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack_mp003/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack_mp006/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack001/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack002/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack003/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack004/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack005/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack006/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack007/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack008/dlc.rpf" = "extra:/"
        "dlcpacks:/patchpack009/dlc.rpf" = "extra:/"
        "dlcpacks:/row_patchpack002/dlc.rpf" = "extra:/"
        "dlcpacks:/row_patchpack005/dlc.rpf" = "extra:/"
        "dlcpacks:/row_patchpack008/dlc.rpf" = "extra:/"
        # Add other mappings here
    }

    # Split the path into elements
    $PathParts = $FilePath -split '\\'

    # Determine the mount point based on the archive name
    foreach ($part in $PathParts) {
        if ($Mapping.ContainsKey($part)) {
            $MountPoint = $Mapping[$part]
            # Remove everything after the .rpf archive (keep only the necessary part of the path)
            $RemainingPath = ($PathParts -join '/') -replace "^.+?/$part", ''
            $RemainingPath = $RemainingPath.TrimStart('/')  # Remove extra slash at the beginning
            return "$MountPoint$RemainingPath"
        }
    }

    return $FilePath # If no mapping is found, return the original path
}

# Convert paths and add FileReplacement
foreach ($line in $TextFileContent) {
    # Determine the file and its name
    $FileName = [System.IO.Path]::GetFileName($line)
    if (!$FileName) {
        # Skip lines that don't contain a file
        continue
    }

    # Check for file existence in the source folder or its subfolders
    $MatchingFile = $FilesInFolder | Where-Object { $_.Name -eq $FileName } | Select-Object -First 1

    if ($MatchingFile) {
        # Convert path
        $TransformedPath = Convert-FilePath -FilePath $line

        # Name of the source folder
        $RelativeFilePath = $MatchingFile.FullName.Substring($SourceFolder.Length + 1) -replace '\\', '/' # Path relative to the source folder
        $RelativeFilePath = $RelativeFilePath.TrimStart('/')  # Remove extra slash at the beginning

        # Create FileReplacement element
        $FileReplacementElement = $XmlDocument.CreateElement("FileReplacement")

        # Fill in the GamePath element
        $GamePathElement = $XmlDocument.CreateElement("GamePath")
        $GamePathElement.InnerText = "$TransformedPath"
        $FileReplacementElement.AppendChild($GamePathElement)

        # Fill in the FilePath element
        $FilePathElement = $XmlDocument.CreateElement("FilePath")
        $FilePathElement.InnerText = $RelativeFilePath
        $FileReplacementElement.AppendChild($FilePathElement)

        # Add to the resource
        $ResourceElement.AppendChild($FileReplacementElement)
    } else {
        # Write to log and output to console if file is missing
        $LogEntry = "File not found: $FileName"
        Add-Content -Path $LogFile -Value $LogEntry
        Write-Host $LogEntry
    }
}

# Save XML file in the same folder as the text file
$XmlDocument.Save($XmlFileName)

# Remove duplicates by GamePath and FilePath pairs
$UniquePairs = @{}
$NewResourceElement = $XmlDocument.CreateElement("Resource") # Create a new Resource element

foreach ($resource in $XmlDocument.SelectNodes("//Resource/FileReplacement")) {
    $GamePath = $resource.SelectSingleNode("GamePath").InnerText
    $FilePath = $resource.SelectSingleNode("FilePath").InnerText

    $Key = "$GamePath|$FilePath" # Unique key based on GamePath and FilePath pairs

    if (-not $UniquePairs.ContainsKey($Key)) {
        $UniquePairs[$Key] = $resource
        $NewResourceElement.AppendChild($resource.Clone()) # Clone resource for the new element
    }
}

# Clear old resource and add new one with unique pairs
$ResourcesElement.RemoveAll()
$ResourcesElement.AppendChild($NewResourceElement)

# Save final XML file
$XmlDocument.Save($XmlFileName)

# Load XML file into an object
$XmlDocument = [xml](Get-Content $XmlFileName)

# Remove ".rpf" text from all XML nodes
$XmlDocument.SelectNodes("//*[contains(text(), '.rpf')]") | ForEach-Object {
    $_.InnerXml = $_.InnerXml -replace '\.rpf', ''
}

# Save final XML file
$XmlDocument.Save($XmlFileName)

Write-Host "XML file successfully created: $XmlFileName"