Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"

# config
$Servers = @("appserver1", "appserver2")    # hostnames or IPs
$ServiceName = "MyAppService"               # Windows service name (or pm2 process name logic)
$AppDir= "C:\Users\matthes01\Documents\lst_v3"
$RemoteTempZip = "C:\Windows\Temp\release.zip"
$RemoteReleasesRoot = "C:\App\releases"
$RemoteCurrent = "C:\App\current"

#--------------------------------------------------
# below this shouldnt really need to be messed with
#--------------------------------------------------

function Show-Menu {
    Clear-Host
    Write-Host "==============================="
    Write-Host "        Deployment Menu        "
    Write-Host "==============================="
    Write-Host "1. Build app"
    Write-Host "2. Deploy New Release"
    Write-Host "3. Restart Service"
    Write-Host "4. Exit"
    Write-Host ""
}

function Select-Server {
    param([string[]]$List)
    for ($i = 0; $i -lt $List.Count; $i++) {
        Write-Host ("{0}. {1}" -f ($i+1), $List[$i])
    }
    $sel = Read-Host "Select server by number"
    if ($sel -match '^\d+$' -and [int]$sel -ge 1 -and [int]$sel -le $List.Count) {
        return $List[[int]$sel - 1]
    } else {
        Write-Host "Invalid selection"
        return $null
    }
}

do {
    Show-Menu
    $choice = Read-Host "Select an option"

    switch ($choice) {
        "1" {
            try {
                Push-Location $AppDir
                Write-Host "Running: npm run build in $AppDir"
                npm run build
                
                Write-Host "Build completed successfully."
                Read-Host -Prompt "Press Enter to continue..."
            }
            catch {
                Write-Host "Build failed: $_"
                throw
            }
            finally {
                Pop-Location
            }
        }
        "2" {
            $server = Select-Server -List $Servers
            if ($null -ne $server) {
                $zip = Read-Host "Path to zip (local)"
                Deploy-ToServer -Server $server -ZipPath $zip
            }
        }
        "3" {
            Write-Host "Restart selected"
            psql -h localhost -p 5433 -U adm_cowch -d lst_dev -c "SELECT count(*) FROM public.logs;"
        }
        "4" {
            Write-Host "Exiting..."
            exit
        }
        default {
            Write-Host "Invalid selection"
            Start-Sleep -Seconds 2
        }
    }

} while ($choice -ne "3")