param(
    [string]$Message = ""
)

$ErrorActionPreference = "Stop"

$repoRoot = Split-Path -Parent $PSScriptRoot
$git = "C:\Program Files\Git\cmd\git.exe"

if (-not (Test-Path $git)) {
    throw "git.exe was not found at $git"
}

$branch = (& $git -C $repoRoot branch --show-current).Trim()
if (-not $branch) {
    throw "No active git branch was found."
}

$status = & $git -C $repoRoot status --porcelain
if (-not $status) {
    Write-Host "No changes to sync."
    exit 0
}

if (-not $Message) {
    $Message = "Permanent memory sync $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')"
}

& $git -C $repoRoot add -A
& $git -C $repoRoot commit -m $Message
& $git -C $repoRoot push origin $branch

Write-Host "Synced branch '$branch' to origin."