<#
.SYNOPSIS
    BTGO Telegram Bot - Update & Restart
.DESCRIPTION
    git pull + restart serviciu
#>

# Auto-elevare daca nu e Administrator
if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
    Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs
    exit
}

$ErrorActionPreference = "Stop"
$ServiceName = "BTGOTelegramBot"
$ScriptDir = Split-Path -Parent $PSCommandPath
$ProjectDir = Resolve-Path (Join-Path $ScriptDir "..\..\..") | Select-Object -ExpandProperty Path

function Write-ColorOutput {
    param([string]$Message, [string]$Prefix = "")
    $color = switch ($Prefix) {
        "[OK]"    { "Green" }
        "[INFO]"  { "Cyan" }
        "[EROARE]" { "Red" }
        "[WARN]"  { "Yellow" }
        default   { "White" }
    }
    if ($Prefix) {
        Write-Host "$Prefix " -ForegroundColor $color -NoNewline
        Write-Host $Message
    } else {
        Write-Host $Message
    }
}

Write-Host ""
Write-Host ("=" * 60) -ForegroundColor Cyan
Write-Host "BTGO - UPDATE & RESTART" -ForegroundColor Yellow
Write-Host ("=" * 60) -ForegroundColor Cyan
Write-Host ""

# [1] git pull
Write-ColorOutput "Rulare git pull..." -Prefix "[INFO]"
Set-Location $ProjectDir
git pull
if ($LASTEXITCODE -ne 0) {
    Write-ColorOutput "git pull a esuat!" -Prefix "[EROARE]"
    Read-Host "`nApasa Enter pentru a inchide"
    exit 1
}
Write-ColorOutput "Cod actualizat" -Prefix "[OK]"
Write-Host ""

# [2] Restart serviciu
Write-ColorOutput "Restart serviciu $ServiceName..." -Prefix "[INFO]"

$service = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue
if (-not $service) {
    Write-ColorOutput "Serviciul nu este instalat. Ruleaza deploy.ps1 intai." -Prefix "[EROARE]"
    Read-Host "`nApasa Enter pentru a inchide"
    exit 1
}

Stop-Service -Name $ServiceName -Force -ErrorAction SilentlyContinue
Start-Sleep -Seconds 2
Start-Service -Name $ServiceName

Start-Sleep -Seconds 2
$service = Get-Service -Name $ServiceName
if ($service.Status -eq "Running") {
    Write-ColorOutput "Serviciu pornit cu succes" -Prefix "[OK]"
    Write-Host ""
    Write-Host "Logs live:" -ForegroundColor Yellow
    Write-Host "  Get-Content '$ProjectDir\logs\telegram_bot_stdout.log' -Wait"
} else {
    Write-ColorOutput "Serviciul nu ruleaza!" -Prefix "[EROARE]"
    Get-Service -Name $ServiceName | Format-Table -AutoSize
}

Write-Host ""
Read-Host "Apasa Enter pentru a inchide"