# ---------------------------------------------------------
# core.ps1 - ORQUESTADOR PRINCIPAL v1.0.0
# ---------------------------------------------------------

# 0. Privilegios y Logs
if (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
    Write-Host "`n[!] ERROR: Ejecuta como ADMINISTRADOR." -ForegroundColor Red; Pause; exit
}

# 1. Validación de Seguridad
$ClaveMaestra = "7132"
$MaxIntentos = 3
$AccesoValido = $false

Clear-Host
Write-Host "`n[SISTEMA] Verificando credenciales..." -ForegroundColor Cyan

for ($i = 1; $i -le $MaxIntentos; $i++) {
    $inputPass = Read-Host " -> Introduce clave" -AsSecureString
    $p = [Runtime.InteropServices.Marshal]::PtrToStringAuto([Runtime.InteropServices.Marshal]::SecureStringToBSTR($inputPass))
    if ($p -eq $ClaveMaestra) { $AccesoValido = $true; break }
    else { Write-Host " [!] Incorrecta ($i/$MaxIntentos)" -ForegroundColor Red }
}
if (-not $AccesoValido) { exit }

# 2. Función Universal de Conexión a GitLab
function Get-GitLabItem {
    param ([Parameter(Mandatory=$true)][string]$FilePath)
    $Branch = if ($Global:GitBranch) { $Global:GitBranch } else { "main" }
    $Url = "https://gitlab.com/api/v4/projects/80304083/repository/files/$([uri]::EscapeDataString($FilePath))/raw?ref=$Branch"
    $Headers = @{ "PRIVATE-TOKEN" = "glpat-_CjjGm3gO7XM1fubmcMBY286MQp1OmwyMTVzCw.01.1212nflx1" }
    try { return Invoke-RestMethod -Uri $Url -Headers $Headers -ErrorAction Stop }
    catch { return $null }
}

# 3. Carga de Configuración
$settings = Get-GitLabItem -FilePath "config/settings.ps1"
if ($settings) { Invoke-Expression $settings } else { Write-Host "ERROR CRÍTICO: No hay settings." -ForegroundColor Red; Pause; exit }

function Write-AulaLog {
    param($msg)
    "$(Get-Date -Format 'HH:mm:ss') - $msg" | Out-File (Join-Path $Global:DirLogs "session.log") -Append
}

# 4. Menús (Rutas a /system)
function Show-ConfigMenu {
    while ($true) {
        Clear-Host
        Write-Host "=== CONFIGURACIÓN DE SISTEMA ===" -ForegroundColor $Global:ColMenu
        Write-Host "1. Bootstrap FULL`n2. Solo Winget`n3. Solo Red/WinRM`nR. Volver"
        $op = Read-Host "`nSelección"
        if ($op -match '^[123]$') {
            $Global:BootMode = @{'1'='FULL'; '2'='WINGET'; '3'='CONFIG'}[$op]
            $c = Get-GitLabItem -FilePath "system/_bootstrap.ps1"
            if ($c) { Invoke-Expression $c }
        } elseif ($op.ToUpper() -eq 'R') { break }
    }
}

function Show-MainMenu {
    while ($true) {
        Clear-Host
        Write-Host "=== GESTOR DE AULAS v$($Global:SysVersion) ===" -ForegroundColor $Global:ColTitle
        Write-Host "1. Selección MANUAL`n2. BUNDLES (Aulas)`nC. Configuración`nQ. Salir"
        $op = Read-Host "`nSelección"
        switch ($op.ToUpper()) {
            '1' { $c = Get-GitLabItem -FilePath "system/_select.ps1"; if ($c) { Invoke-Expression $c } }
            '2' { Write-Host "Próximamente..." -ForegroundColor Yellow; Start-Sleep 2 }
            'C' { Show-ConfigMenu }
            'Q' { exit }
        }
    }
}

Write-AulaLog "Sistema iniciado."
Show-MainMenu