DeployCenter/HardwareInfo.ps1

# HardwareInfo.ps1
# DeployCenter - Inventaire matériel
# Compatible Windows PowerShell 5.1 / WinPE

function Get-HardwareInfo {
    [CmdletBinding()]
    param()

    $info = [ordered]@{
        Manufacturer = "Inconnu"
        Model        = "Inconnu"
        SerialNumber = "Inconnu"
        Firmware     = "Inconnu"
        Architecture = $env:PROCESSOR_ARCHITECTURE
        WinPE        = $false
        Disks        = @()
        Errors       = @()
    }

    # Fabricant et modele du PC
    try {
        $computer = Get-CimInstance `
            -ClassName Win32_ComputerSystem `
            -ErrorAction Stop

        if ($computer.Manufacturer) {
            $info.Manufacturer = $computer.Manufacturer.Trim()
        }

        if ($computer.Model) {
            $info.Model = $computer.Model.Trim()
        }
    }
    catch {
        $info.Errors += "Modele du PC : $($_.Exception.Message)"
    }

    # Numero de serie
    try {
        $bios = Get-CimInstance `
            -ClassName Win32_BIOS `
            -ErrorAction Stop

        if ($bios.SerialNumber) {
            $info.SerialNumber = $bios.SerialNumber.Trim()
        }
    }
    catch {
        $info.Errors += "Numero de serie : $($_.Exception.Message)"
    }

    # Detection du firmware
    try {
        $firmwareKey = Get-ItemProperty `
            -Path "HKLM:\SYSTEM\CurrentControlSet\Control" `
            -Name PEFirmwareType `
            -ErrorAction Stop

        switch ([int]$firmwareKey.PEFirmwareType) {
            1 { $info.Firmware = "BIOS (Legacy)" }
            2 { $info.Firmware = "UEFI" }
            default { $info.Firmware = "Indetermine" }
        }
    }
    catch {
        $info.Errors += "Mode firmware indisponible"
    }

    # Detection de WinPE
    $info.WinPE = Test-Path `
        "HKLM:\SYSTEM\CurrentControlSet\Control\MiniNT"

    # Inventaire des disques physiques
    try {
        $disks = Get-CimInstance `
            -ClassName Win32_DiskDrive `
            -ErrorAction Stop

        foreach ($disk in $disks) {
            $info.Disks += [PSCustomObject]@{
                Index         = [int]$disk.Index
                Model         = $disk.Model
                SizeBytes     = [long]$disk.Size
                SizeGB        = [math]::Round(
                    ([double]$disk.Size / 1GB), 1
                )
                InterfaceType = $disk.InterfaceType
                Status        = $disk.Status
            }
        }
    }
    catch {
        $info.Errors += "Inventaire des disques : $($_.Exception.Message)"
    }

    # Retourner un objet exploitable par les autres modules
    [PSCustomObject]$info
}


# ============================================================
# Execution du test
# ============================================================

$LogDirectory = "X:\DeployLogs"
$JsonPath = Join-Path $LogDirectory "hardware.json"
$TextPath = Join-Path $LogDirectory "hardware.log"

try {
    New-Item -ItemType Directory `
        -Path $LogDirectory `
        -Force `
        -ErrorAction Stop | Out-Null
}
catch {
    throw "Impossible de creer le repertoire de logs : $($_.Exception.Message)"
}

$result = Get-HardwareInfo

# Export JSON en UTF-8 avec BOM sous Windows PowerShell 5.1
try {
    $json = $result | ConvertTo-Json -Depth 5

    Set-Content `
        -Path $JsonPath `
        -Value $json `
        -Encoding UTF8 `
        -ErrorAction Stop
}
catch {
    throw "Impossible d'enregistrer le JSON : $($_.Exception.Message)"
}

# Construire un journal texte sans utiliser Write-Host
$lines = @(
    "=== DeployCenter - Inventaire materiel ==="
    "Date          : $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')"
    "Fabricant     : $($result.Manufacturer)"
    "Modele        : $($result.Model)"
    "Numero serie  : $($result.SerialNumber)"
    "Firmware      : $($result.Firmware)"
    "Architecture  : $($result.Architecture)"
    "WinPE         : $($result.WinPE)"
    ""
    "=== Disques detectes ==="
)

foreach ($disk in $result.Disks) {
    $lines += (
        "Disque {0} : {1} - {2} Go - {3} - {4}" -f
        $disk.Index,
        $disk.Model,
        $disk.SizeGB,
        $disk.InterfaceType,
        $disk.Status
    )
}

if ($result.Errors.Count -gt 0) {
    $lines += ""
    $lines += "=== Erreurs ==="

    foreach ($message in $result.Errors) {
        $lines += $message
    }
}

$utf8 = New-Object System.Text.UTF8Encoding($false)

[System.IO.File]::WriteAllLines(
    $TextPath,
    [string[]]$lines,
    $utf8
)

# Renvoyer l'objet comme sortie principale du script
$result