param (
    [string]$App_Path = "C:\Users\matthes01\Documents\lst", # with this it makes it optional to pass a new parameter over.
    [string]$Server = "usmcd1vms036",
    [string]$Token = "test3",
    [string]$Remote_Path = "E$\LST"
)

# imports of the other functions
. ".\update-controller-zip"  
. ".\update-controller-bumpBuild" 
. ".\update-controller-server" 

# example string to pass over, you must be in the script dir when you run this script. or it will fail to find the linked scripts
# .\update-controllers.ps1 -App_Path "C:\Users\matthes01\Documents\lst"  -Server "usmcd1vms036" -Token "test3" -Remote_Path "E$\LST"

$EnvFile = Join-Path $App_Path ".env"
if (-Not (Test-Path $EnvFile)) {
    Write-Error "File not found: $EnvFile"
    exit 1
}

# Read and parse the .env file into a dictionary
$envDict = @{}

Get-Content $EnvFile | ForEach-Object {
    if ($_ -match "^\s*#") { return }   # skip comments
    if ([string]::IsNullOrWhiteSpace($_)) { return } # skip blank lines
    $parts = $_ -split '=', 2
    if ($parts.Count -eq 2) {
        $envDict[$parts[0].Trim()] = $parts[1].Trim()
    }
}

# Read the .env file and set each key as a variable
Get-Content $EnvFile | ForEach-Object {
    if ($_ -match "^\s*#") { return }   # skip comments
    if ([string]::IsNullOrWhiteSpace($_)) { return } # skip blank lines

    $parts = $_ -split '=', 2
    if ($parts.Count -eq 2) {
        $key = $parts[0].Trim()
        $value = $parts[1].Trim()

        # Set as PowerShell variable
        Set-Variable -Name $key -Value $value -Scope Global
    }
}

# create the new zip build.
# ---------------------------------------------------------------------------------
#check it file is there
$BuildNumber = "1"
$buildfile = Join-Path $App_Path ".controller-build"

if (-Not (Test-Path $buildfile)) {
    Write-Error "File not found: $buildfile, creating it."
    New-Item -Path $buildfile -ItemType File | Out-Null
    $BuildNumber = "1"
    Set-Content -Path $BuildFile -Value $BuildNumber
}
else {
    $content = Get-Content $BuildFile -Raw
    if (![string]::IsNullOrWhiteSpace($content)) {
        $BuildNumber = $content.Trim()
    }
    
}


# do the same check on the .includeControls file
$ControlIncludes = Join-Path $App_Path ".includeControls"
if (-Not (Test-Path $ControlIncludes)) {
    Write-Error "File not found: $ControlIncludes, exiting as we dont want to zip up the entire app."
    exit 1
}


# last one to make sure we have is the build folder
$BuildFolder = Join-Path $App_Path "controllerBuilds"
if (-Not (Test-Path $BuildFolder)) {
    write-host "Build folder missing creating it"
    New-Item -Path $BuildFolder -ItemType Directory | Out-Null
}

# now we can create the zip
Zip-Includes -IncludesFile $ControlIncludes -BuildNumber $BuildNumber -BuildFolder $BuildFolder -AppRoot $App_Path
Start-Sleep -Seconds 3
#------------------------------------------------------------------------------------

# Checking to make sure the server is up and online
Write-Output "Checking if $($Token) is online to update."
$pingResult = Test-Connection -ComputerName $Server -Count 2 -Quiet

if (-not $pingResult) {
    Write-Output "Server $($Server), token $($Token) is NOT reachable. Exiting script."
    exit 1 # Terminate the script with a non-zero exit code
}

Write-Output "Server $($Server), token $($Token) is online."


# now that the server is up lets update the server with the current build
# do the update to the plant.
Update-Server -ADM_USER $ADM_USER -ADM_PASS $ADM_PASS -AppRoot $App_Path -Destination $Remote_Path -Server $Server -Token $Token

# bump the build number 
$BuildNumber = Bump-Build -AppRoot $App_Path


# function to create the zip controller-1.zip