<#
.SYNOPSIS
    Provide a brief description of script purpose
.DESCRIPTION
    Provide a more detailed description of script purpose
.EXAMPLE
    Provide an example usage for the script
.NOTES
 NAME: 
 AUTHOR: 
 LASTEDIT: 
 VERSION: 
#>

#region Parameters
param (
    # Allows modules required by the script to be predefined, and loaded or installed as needed
    [Parameter(DontShow = $true)] [Array] $ModuleNames = @(),
    # Sets the script storage directory into the user profile instead of in the ProgramData folder
    [Parameter(Mandatory = $false)] [Switch] $UserScript = $false,
    # Allows for the script logs to output to a nonstandard location.  Overrides user/computer script paths
    [Parameter(Mandatory = $false)] [String] $LogDir,
    # Flag to disable log file output
    [Parameter(Mandatory = $false)] [Switch] $NoLog,
    # Allows for uninstallation of script
    [Parameter(Mandatory = $false)] [Switch] $Uninstall
    #TODO: Add additional parameters, if appropriate
)
#endregion Parameters

#region Architecture Check
# Verifies script is running in 64-bit PowerShell, if available.  Allows for parameters to be passed to relaunched script
# Origin: https://z-nerd.com/blog/2020/03/31-intune-win32-apps-powershell-script-installer/
If ($Env:PROCESSOR_ARCHITECTURE -ne "AMD64") {
    If (Test-Path -Path "$Env:WinDir\SysNative\WindowsPowerShell\v1.0\powershell.exe" -PathType Leaf) {
        $ArgsString = ""
        Try {
            ForEach ($Key in $MyInvocation.BoundParameters.Keys) {
                Switch ($MyInvocation.BoundParameters[$Key].GetType().Name) {
                    "SwitchParameter" { if ($MyInvocation.BoundParameters[$Key].IsPresent) { $ArgsString += "-$Key " } }
                    "String" { $ArgsString += "-$Key `"$($MyInvocation.BoundParameters[$Key])`" " }
                    "Int32" { $ArgsString += "-$Key $($MyInvocation.BoundParameters[$Key]) " }
                    "Boolean" { $ArgsString += "-$Key `$$($MyInvocation.BoundParameters[$Key]) " }
                }
            }
            Start-Process -FilePath "$ENV:WINDIR\SysNative\WindowsPowershell\v1.0\PowerShell.exe" -ArgumentList `
                "-ExecutionPolicy Bypass -NoProfile -File $PSCommandPath $ArgsString" -Wait -NoNewWindow
        }
        Catch {
            Throw "Failed to start `"$PSCommandPath`" in 64-bit PowerShell"
        }
        Exit $LASTEXITCODE
    }
}
#endregion Architecture Check

#region Imports
# Import Test-CommandExists, Add-LogEntry, Add-ListItem, Start-Logging, Import-JSONConfig
Invoke-WebRequest "https://gitea.taco.quest/Mindfang/ProjectTools/raw/branch/main/PSUtilities/ScriptTools.ps1" -OutFile "$Env:Temp\ScriptTools.ps1"
Import-Module -Name "$Env:Temp\ScriptTools.ps1" -Force
#endregion Imports

#region Functions
#endregion Functions

#region Prep
# Set the working directory for logs and additional files
$ThisScript = ([IO.FileInfo]$MyInvocation.MyCommand.Definition).BaseName
If ($UserScript) {
    $AppDir = "$Env:AppData\Mindfang\$ThisScript"
}
Else {
    $AppDir = "$Env:ProgramData\Mindfang\$ThisScript"
}

# Create specified appdir if it does not already exist
If (-Not (Test-Path $AppDir)) {
    New-Item $AppDir -ItemType Directory
}

# Begin recording transcript file
If (-not $NoLog) {
    If (-not $LogDir) {
        $LogDir = $AppDir
    }
    Add-LogEntry (Start-Transcript "$AppDir\$ThisScript.log" -Append)
}

# Load any modules required by script
ForEach ($Module in $ModuleNames) {
    If (-not(Get-Module -ListAvailable -Name $Module)) {
        Try {
            Add-LogEntry "Module `"$Module`" not found, installing"
            Install-Module -Name $Module -Scope CurrentUser -Force -AllowClobber   
        }
        Catch {
            Add-LogEntry "Module failed to install automatically!  Manaully install the module, then re-run the script." -As Error
            Exit 1
        }
    }
    Import-Module $Module
}
#endregion Prep

#region Execution
Try {
    If ( -not $Uninstall) {
        #TODO: "Install actions" for the script go here
    }
    Else {
        #TODO: "Uninstall actions" for the script go here
    }
}
Catch {
    # Write error to logs, if an exception is caught
    Write-Output "Script execution failed!"
    Write-Output $_
    Write-Output $_.InvocationInfo
    Write-Output $_.ScriptStackTrace
    Exit 1
}
Finally {
    # Stop transcript, even if an error has occurred
    Stop-Transcript
}
#endregion Execution