pipeline {
    agent any

    environment {
        GOOGLE_DRIVE_FOLDER = 'AzaionSuiteBuilds'  // Hardcoded folder name
        LATEST_ZIP_FILENAME = '' // Will be set during the "Find Latest Zip" stage
    }

    stages {
        stage('Declarative: Checkout SCM') {
            steps {
                checkout scm
            }
        }

        stage('Declarative: Tool Install') {
            steps {
                // Ensure required tools are available, like Git, PowerShell, etc.
                echo "Installing tools if necessary"
            }
        }

        stage('Initialize Workspace') {
            steps {
                echo "Initializing workspace on Windows agent..."
                // Initialization steps for workspace
            }
        }

        stage('Find Latest Zip') {
            steps {
                script {
                    echo "Finding latest zip file in: C:/Jenkins/workspace/Azaion/suite"
                    dir('C:/Jenkins/workspace/Azaion/suite') {
                        // Find the latest zip file using shell command
                        def latestZip = bat(script: 'dir /b /od *.zip | findstr /r /c:"AzaionSuite.Iterative.*.zip"', returnStdout: true).trim()
                        env.LATEST_ZIP_FILENAME = latestZip
                        echo "✅ Latest zip file selected: ${env.LATEST_ZIP_FILENAME}"
                    }
                }
            }
        }

        stage('Upload If Not Exists & Always Remove Local') {
            steps {
                echo "Checking Google Drive for existing ZIP and uploading if needed..."
                powershell """
                    # Check if file exists on Google Drive
                    \$existingFiles = rclone lsf --files-only AzaionGoogleDrive:${GOOGLE_DRIVE_FOLDER}
                    if (\$existingFiles -contains "${env.LATEST_ZIP_FILENAME}") {
                        Write-Output "File ${env.LATEST_ZIP_FILENAME} already exists on Google Drive, skipping upload."
                    } else {
                        Write-Output "Uploading ${env.LATEST_ZIP_FILENAME} to Google Drive..."
                        rclone copy C:/Jenkins/workspace/Azaion/suite/${env.LATEST_ZIP_FILENAME} AzaionGoogleDrive:${GOOGLE_DRIVE_FOLDER}
                    }

                    # Always remove the local file after uploading
                    Remove-Item "C:/Jenkins/workspace/Azaion/suite/${env.LATEST_ZIP_FILENAME}"
                """
            }
        }

        stage('Cleanup Older Files on Google Drive') {
            steps {
                echo "Cleaning up older files on Google Drive..."
                powershell """
                    # Check if folder exists
                    if (-not (Test-Path "AzaionGoogleDrive:${GOOGLE_DRIVE_FOLDER}")) {
                        Write-Error "Google Drive folder ${GOOGLE_DRIVE_FOLDER} not found!"
                        exit 1
                    }

                    # List all files in the Google Drive folder
                    Write-Output "Listing all files in the folder ${GOOGLE_DRIVE_FOLDER} on Google Drive..."
                    \$files = rclone lsf --files-only AzaionGoogleDrive:${GOOGLE_DRIVE_FOLDER}
                    Write-Output "Files found on Google Drive:"
                    Write-Output \$files

                    # Split files by line and exclude the latest zip file
                    \$filesArray = \$files -split "`n" | Where-Object { \$_ -ne "" }
                    \$latestFile = "${env.LATEST_ZIP_FILENAME}"
                    \$filesArray = \$filesArray | Where-Object { \$_ -ne \$latestFile }

                    # If more than 3 files exist, delete the oldest ones
                    if (\$filesArray.Count -gt 3) {
                        \$filesSorted = \$filesArray | Sort-Object -Descending
                        \$filesToDelete = \$filesSorted | Select-Object -Skip 3

                        Write-Output "Files to delete (older than 3 latest):"
                        Write-Output \$filesToDelete

                        if (\$filesToDelete.Count -gt 0) {
                            # Create temporary delete list file
                            \$tempFile = [System.IO.Path]::GetTempFileName()
                            \$filesToDelete | Set-Content -Path \$tempFile -Encoding utf8

                            Write-Output "Contents of temporary delete list file (\$tempFile):"
                            Get-Content \$tempFile

                            # Delete files listed for removal
                            foreach (\$file in \$filesToDelete) {
                                Write-Output "Deleting \$file..."
                                rclone deletefile AzaionGoogleDrive:${GOOGLE_DRIVE_FOLDER}/\$file
                            }

                            Remove-Item -Path \$tempFile
                        } else {
                            Write-Output "No files to delete."
                        }
                    } else {
                        Write-Output "No files found on Google Drive to clean up."
                    }
                """
            }
        }
    }

    post {
        failure {
            echo "Pipeline failed. Check logs for details."
        }
        success {
            echo "Pipeline completed successfully."
        }
    }
}