# Script to ensure Docker is running before scheduled backup
$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$logFile = Join-Path $scriptDir "backups\docker-status.log"
$timestamp = Get-Date -Format "yyyy-MM-dd_HH-mm-ss"

# Ensure log directory exists
$backupDir = Join-Path $scriptDir "backups"
if (-not (Test-Path $backupDir)) {
    New-Item -ItemType Directory -Path $backupDir
}

"[$timestamp] Checking Docker status..." | Out-File -Append -FilePath $logFile

# Check if Docker Desktop is running
$dockerProcess = Get-Process "Docker Desktop" -ErrorAction SilentlyContinue
if ($null -eq $dockerProcess) {
    "[$timestamp] Docker Desktop is not running. Attempting to start..." | Out-File -Append -FilePath $logFile
    
    # Path to Docker Desktop
    $dockerPath = "C:\Program Files\Docker\Docker\Docker Desktop.exe"
    if (Test-Path $dockerPath) {
        Start-Process $dockerPath
        "[$timestamp] Started Docker Desktop." | Out-File -Append -FilePath $logFile
        
        # Wait for Docker to start up (give it 60 seconds)
        $maxWaitTime = 60
        $waitTime = 0
        $dockerRunning = $false
        
        while (-not $dockerRunning -and $waitTime -lt $maxWaitTime) {
            Start-Sleep -Seconds 5
            $waitTime += 5
            
            try {
                $dockerStatus = docker info 2>&1
                if ($LASTEXITCODE -eq 0) {
                    $dockerRunning = $true
                    "[$timestamp] Docker is now running after waiting $waitTime seconds." | Out-File -Append -FilePath $logFile
                }
            } catch {
                # Keep waiting
            }
        }
        
        if (-not $dockerRunning) {
            "[$timestamp] Docker did not start successfully after waiting $maxWaitTime seconds." | Out-File -Append -FilePath $logFile
        }
    } else {
        "[$timestamp] Docker Desktop executable not found at expected location: $dockerPath" | Out-File -Append -FilePath $logFile
    }
} else {
    "[$timestamp] Docker Desktop is already running." | Out-File -Append -FilePath $logFile
}

# Check if containers are running
try {
    $containersRunning = docker ps 2>&1
    if ($LASTEXITCODE -eq 0) {
        "[$timestamp] Docker containers status: " | Out-File -Append -FilePath $logFile
        $runningContainers = docker ps --format "{{.Names}}" 2>&1
        $runningContainers | Out-File -Append -FilePath $logFile
        
        # Check specifically for gitea containers
        $giteaRunning = $runningContainers | Select-String -Pattern "gitea" -Quiet
        if (-not $giteaRunning) {
            "[$timestamp] Gitea containers are not running. Starting containers..." | Out-File -Append -FilePath $logFile
            
            # Navigate to gitea-docker directory and start containers
            Set-Location $scriptDir
            docker-compose up -d 2>&1 | Out-File -Append -FilePath $logFile
            
            if ($LASTEXITCODE -eq 0) {
                "[$timestamp] Successfully started Gitea containers." | Out-File -Append -FilePath $logFile
            } else {
                "[$timestamp] Failed to start Gitea containers." | Out-File -Append -FilePath $logFile
            }
        }
    } else {
        "[$timestamp] Failed to check running containers. Docker might not be ready yet." | Out-File -Append -FilePath $logFile
    }
} catch {
    "[$timestamp] Error checking Docker containers: $_" | Out-File -Append -FilePath $logFile
}