# This simple powershell script backups up my elden ring save to a remote git repository on my NAS
# by creating a commit and pushing it.
# After that, OBS, ER Death Counter as well as Elden Ring is started if not already running.

$OBS_PATH = "C:\Program Files\obs-studio\bin\64bit\obs64.exe"
$ERDC_PATH = "C:\Program Files (x86)\ER Death Counter\ER_DeathCounter.exe"
$ER_SAVE_ID = "76561198077851234"
$ER_LAUCH_PATH = "steam://rungameid/1245620"
$ER_PROCESS_NAME = "eldenring"


function Open-If-Not-Already {
    param (
        [Parameter(Mandatory = $true)]
        [string]$Path,
        [string]$ProcessName,
        [string]$WorkingDirectory = (Get-Location).Path
    )

    if (-not $ProcessName) {
        $ProcessName = (Get-Item $Path).BaseName
    }

    if (-not (Get-Process -Name "$ProcessName" -ErrorAction SilentlyContinue)) {
        Write-Output "Starting $ProcessName ($Path) ..."
        Start-Process "$Path" -WorkingDirectory "$WorkingDirectory"
    }
    else {
        Write-Output "$ProcessName is already running."
    }
}


$timestamp = Get-Date -Format "yyyy-MM-dd_HH-mm-ss"

git -C "${HOME}\AppData\Roaming\EldenRing\${ER_SAVE_ID}" commit --all --message "backup-${timestamp}"
git -C "${HOME}\AppData\Roaming\EldenRing\${ER_SAVE_ID}" push origin main

Open-If-Not-Already -Path "$OBS_PATH" -WorkingDirectory (Get-Item "$OBS_PATH").DirectoryName
Open-If-Not-Already -Path "$ERDC_PATH"
Open-If-Not-Already -Path "$ER_LAUCH_PATH" -ProcessName "$ER_PROCESS_NAME"