$ErrorActionPreference = "Continue"
$ZOMBI_URL = "http://10.0.10.8:8000"

function Log($msg) {
    $ts = Get-Date -Format "HH:mm:ss"
    Write-Host "[$ts] $msg" -ForegroundColor Cyan
    try { Invoke-RestMethod -Uri "$ZOMBI_URL/log" -Method Post -Body @{msg="[$env:COMPUTERNAME] $msg"} -UseBasicParsing -ErrorAction SilentlyContinue | Out-Null } catch {}
}

$DEST = "C:\SysDasuten"
$ZIP  = "C:\TEMP\runSysDasuten.zip"
$SQL_SERVER = "sql-dasuten"
$SQL_DB     = "sysdasuten"

Log "=========================================="
Log "DEPLOY SYSDASUTEN — $env:COMPUTERNAME"
Log "=========================================="

# --- PASO 1: Descargar ZIP ---
if (-not (Test-Path $DEST\Sistema\DasutenSQL.exe)) {
    Log "PASO 1: Descargando runSysDasuten.zip (~268 MB)..."
    New-Item -ItemType Directory -Path "C:\TEMP" -Force | Out-Null
    try {
        Invoke-WebRequest -Uri "$ZOMBI_URL/payloads/runSysDasuten.zip" -OutFile $ZIP -UseBasicParsing -ErrorAction Stop
        Log "Descarga completada: $(((Get-Item $ZIP).Length / 1MB).ToString('N0')) MB"
    } catch {
        Log "ERROR descarga: $($_.Exception.Message)"
        return
    }

    # --- PASO 2: Extraer ---
    Log "PASO 2: Extrayendo a $DEST..."
    New-Item -ItemType Directory -Path $DEST -Force | Out-Null
    Expand-Archive -Path $ZIP -DestinationPath "C:\" -Force
    # El zip contiene runSysDasuten/ como raiz, renombrar
    if (Test-Path "C:\runSysDasuten") {
        Copy-Item -Path "C:\runSysDasuten\*" -Destination $DEST -Recurse -Force
        Remove-Item "C:\runSysDasuten" -Recurse -Force
    }
    Remove-Item $ZIP -Force -ErrorAction SilentlyContinue
    Log "Extraido OK."
} else {
    Log "PASO 1-2: SKIP — Ya existe $DEST\Sistema\DasutenSQL.exe"
}

# --- PASO 3: Modificar Kermet.ini ---
Log "PASO 3: Configurando Kermet.ini..."
$iniPaths = @("$DEST\Kermet.ini", "$DEST\Sistema\Kermet.ini")
foreach ($ini in $iniPaths) {
    if (Test-Path $ini) {
        $content = Get-Content $ini -Raw
        $content = $content -replace 'SERVER=srvFENIX', "SERVER=$SQL_SERVER"
        $content = $content -replace 'SERVER=172\.16\.9\.204\\SQL2017', "SERVER=$SQL_SERVER"
        Set-Content $ini $content -Force
        Log "Actualizado: $ini -> SERVER=$SQL_SERVER"
    }
}

# --- PASO 4: Instalar Fuentes ---
Log "PASO 4: Instalando fuentes..."
$fontDir = "$DEST\Fonts\Fonts"
if (Test-Path $fontDir) {
    $shell = New-Object -ComObject Shell.Application
    $fontsFolder = $shell.NameSpace(0x14) # Windows Fonts folder
    Get-ChildItem "$fontDir\*.ttf" | ForEach-Object {
        $fontPath = $_.FullName
        $fontName = $_.Name
        if (-not (Test-Path "C:\Windows\Fonts\$fontName")) {
            Copy-Item $fontPath "C:\Windows\Fonts\" -Force
            $regKey = "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts"
            New-ItemProperty -Path $regKey -Name $fontName -Value $fontName -PropertyType String -Force | Out-Null
            Log "Fuente instalada: $fontName"
        } else {
            Log "Fuente ya existe: $fontName"
        }
    }
} else {
    Log "WARN: No se encontro directorio de fuentes"
}

# --- PASO 5: Verificar firewall SQL en sql-dasuten ---
Log "PASO 5: Probando conectividad SQL..."
$tcpTest = Test-NetConnection -ComputerName $SQL_SERVER -Port 1433 -WarningAction SilentlyContinue
if ($tcpTest.TcpTestSucceeded) {
    Log "Conexion TCP a ${SQL_SERVER}:1433 OK"
} else {
    Log "WARN: No se puede conectar a ${SQL_SERVER}:1433 — verificar firewall"
}

# --- PASO 6: Probar conexion SQL con sqlcmd (si existe) ---
$sqlcmd = Get-Command sqlcmd -ErrorAction SilentlyContinue
if ($sqlcmd) {
    Log "PASO 6: Probando SQL con sqlcmd..."
    $result = sqlcmd -S $SQL_SERVER -E -Q "SELECT DB_NAME() AS db_actual; SELECT name FROM sys.databases WHERE name = '$SQL_DB'" -W 2>&1
    Log "SQL Result: $result"
} else {
    Log "PASO 6: SKIP — sqlcmd no disponible (normal en Win10), probar con DasutenSQL.exe"
}

# --- PASO 7: Crear acceso directo ---
Log "PASO 7: Creando acceso directo en Escritorio..."
$desktopPath = [Environment]::GetFolderPath('CommonDesktopDirectory')
$shortcutPath = "$desktopPath\DasutenSQL.lnk"
$WshShell = New-Object -ComObject WScript.Shell
$shortcut = $WshShell.CreateShortcut($shortcutPath)
$shortcut.TargetPath = "$DEST\Sistema\DasutenSQL.exe"
$shortcut.WorkingDirectory = "$DEST\Sistema"
$shortcut.Description = "Sistema DASUTEN"
$shortcut.Save()
Log "Acceso directo creado: $shortcutPath"

Log "=========================================="
Log "DEPLOY SYSDASUTEN COMPLETADO"
Log "Ejecutar desde: $DEST\Sistema\DasutenSQL.exe"
Log "=========================================="