// This pipeline job is triggered by the main AzaionSuite build pipeline.
// It operates directly within the main build job's artifact directory,
// zips the artifacts using PowerShell and 7-Zip, and then triggers the Google Drive upload pipeline.
pipeline {
    // Agent should be your Windows VM agent
    // This job MUST run on the SAME agent as the main build job
    agent { label 'Win10-BuildMachine' }

    tools {
        // Git tool might be needed if this Jenkinsfile is in SCM
        git 'Default'
    }

    environment {
        // 7-Zip path (assuming default installation)
        SEVEN_ZIP_PATH = "C:/Program Files/7-Zip" // Adjust if 7-Zip is installed elsewhere

        // Set the PATH environment variable including 7-Zip
        PATH = "${SEVEN_ZIP_PATH};${env.PATH}"

        // Define the name of your existing Google Drive upload pipeline job
        GOOGLE_DRIVE_UPLOAD_JOB_NAME = 'GDrive Upload'

        // Define the source directory for artifacts from the main build job's workspace
        MAIN_BUILD_ARTIFACTS_DIR = 'C:/Jenkins/workspace/AzaionSuite/suite'

        // Define the name of the created zip file as an environment variable
        CREATED_ZIP_FILENAME = ''
    }

    stages {
        stage('Archive Build Artifacts (PowerShell/7-Zip)') {
            steps {
                script {
                    echo "Starting 'Archive Build Artifacts (PowerShell/7-Zip)' stage."
                    dir("${env.MAIN_BUILD_ARTIFACTS_DIR}") {
                        echo "Operating in directory: ${pwd()}"

                        // Use a powershell step with improved error handling and robustness
                        def zipFilenameOutput = powershell returnStdout: true, script: '''
                            $ErrorActionPreference = "Stop" # Stop the script on any error

                            # Define key variables
                            $sevenZipExe = "$env:SEVEN_ZIP_PATH\\7z.exe"
                            $defaultVersion = "1.0.0"
                            $exePattern = "AzaionSuite*.exe"
                            $binPattern = "AzaionSuite*.bin"
                            $zipPattern = "AzaionSuite*.zip"

                            Write-Host "Operating in directory: $(Get-Location)"

                            # Check if 7-Zip exists
                            if (-not (Test-Path $sevenZipExe)) {
                                Write-Error "7-Zip executable not found at $sevenZipExe"
                                exit 1
                            }

                            # Check for existing zip files
                            $existingZips = Get-ChildItem -Path . -Filter $zipPattern |
                                            Sort-Object LastWriteTime -Descending

                            $zipFilename = ""

                            if ($existingZips.Count -gt 0) {
                                # Found existing zip files, use the newest one
                                $newestZip = $existingZips | Select-Object -First 1
                                $zipFilename = $newestZip.Name
                                Write-Host "Using newest existing zip file: '$zipFilename'."
                            } else {
                                # No existing zip files, proceed with creation
                                Write-Host "No existing zip files found. Creating new zip file."

                                # Find all files matching the patterns
                                $foundFiles = Get-ChildItem -Recurse -Path . -Include $exePattern, $binPattern |
                                              Select-Object -ExpandProperty FullName

                                if ($foundFiles.Count -eq 0) {
                                    Write-Error "No files matching patterns $exePattern or $binPattern found in $(Get-Location)."
                                    exit 1
                                }

                                Write-Host "Found $($foundFiles.Count) file(s) to archive."

                                # Determine Base Filename for Zip (from .exe if present)
                                $zipBaseFilename = "AzaionSuite.$defaultVersion" # Default
                                $exeFile = Get-ChildItem -Recurse -Path . -Filter $exePattern |
                                           Select-Object -First 1

                                if ($exeFile) {
                                    $zipBaseFilename = $exeFile.BaseName
                                    Write-Host "Using executable base filename: '$zipBaseFilename'"
                                } else {
                                    Write-Host "No executable found. Using default: '$zipBaseFilename'"
                                }

                                # Get timestamp for filename
                                $timestamp = (Get-Date -Format "yyyyMMdd-HHmmss")
                                $zipFilename = "$zipBaseFilename-$timestamp.zip"

                                Write-Host "Creating zip archive: $zipFilename"

                                try {
                                    # Build the 7z command arguments
                                    $sevenZipArgs = @("a", "-tzip", "$zipFilename")
                                    $foundFilesQuoted = $foundFiles | ForEach-Object { "`"$_`"" }
                                    $sevenZipArgs += $foundFilesQuoted

                                    # Execute the 7z command
                                    $process = Start-Process -FilePath $sevenZipExe -ArgumentList $sevenZipArgs -Wait -NoNewWindow -PassThru
                                    $exitCode = $process.ExitCode

                                    if ($exitCode -ne 0) {
                                        Write-Error "Error creating zip archive. 7z exit code: $exitCode"
                                        exit $exitCode
                                    }

                                    Write-Host "Zip archive created successfully: $zipFilename"
                                }
                                catch {
                                    Write-Error "Exception occurred during zip creation: $_"
                                    exit 1
                                }
                            }

                            # Verify the zip file exists before returning
                            if (-not (Test-Path $zipFilename)) {
                                Write-Error "Expected zip file $zipFilename does not exist"
                                exit 1
                            }

                            # This is the critical fix - we need to make sure this is the last thing output
                            # And ensure it's on its own line with no other text
                            Write-Host "ZIPFILENAME=$zipFilename"
                            exit 0
                        '''

                        // Debug: Print raw PowerShell output to see what we're getting
                        echo "Raw PowerShell output: ${zipFilenameOutput}"

                        // The output may have Windows line endings, split by any common line ending
                        def outputLines = zipFilenameOutput.split('(?:\\r\\n|\\n|\\r)')
                        echo "Found ${outputLines.size()} lines in output"

                        def zipFilename = null
                        // Debug: Print each line of output
                        for (int i = 0; i < outputLines.size(); i++) {
                            echo "Line ${i}: ${outputLines[i]}"
                            if (outputLines[i].trim().contains("ZIPFILENAME=")) {
                                zipFilename = outputLines[i].trim().substring(outputLines[i].trim().indexOf("ZIPFILENAME=") + 11)
                                echo "Found zip filename in line ${i}: ${zipFilename}"
                                break
                            }
                        }

                        if (zipFilename) {
                            env.CREATED_ZIP_FILENAME = zipFilename.trim()
                            echo "Setting CREATED_ZIP_FILENAME to: ${env.CREATED_ZIP_FILENAME}"
                        } else {
                            // If we can't find the ZIPFILENAME marker, try a fallback approach
                            // Look for the line containing "Using newest existing zip file:" or "Zip archive created successfully:"
                            for (int i = 0; i < outputLines.size(); i++) {
                                def line = outputLines[i].trim()
                                if (line.contains("Using newest existing zip file: '") && line.contains(".zip'")) {
                                    def start = line.indexOf("'") + 1
                                    def end = line.lastIndexOf("'")
                                    if (start > 0 && end > start) {
                                        zipFilename = line.substring(start, end)
                                        echo "Extracted zip filename from 'Using newest' line: ${zipFilename}"
                                        break
                                    }
                                } else if (line.contains("Zip archive created successfully: ") && line.contains(".zip")) {
                                    def start = line.indexOf("Zip archive created successfully: ") + 30
                                    zipFilename = line.substring(start).trim()
                                    echo "Extracted zip filename from 'created successfully' line: ${zipFilename}"
                                    break
                                }
                            }

                            if (zipFilename) {
                                env.CREATED_ZIP_FILENAME = zipFilename.trim()
                                echo "Setting CREATED_ZIP_FILENAME using fallback to: ${env.CREATED_ZIP_FILENAME}"
                            } else {
                                error "Failed to extract zip filename from PowerShell output after multiple attempts. Check PowerShell script."
                            }
                        }
                    }
                }
            }
        }

        stage('Archive Created Zip') {
            steps {
                script {
                    echo "Starting 'Archive Created Zip' stage."
                    dir("${env.MAIN_BUILD_ARTIFACTS_DIR}") {
                        echo "Operating in directory: ${pwd()}"

                        // Verify zip filename was set properly
                        if (!env.CREATED_ZIP_FILENAME?.trim()) {
                            error "CREATED_ZIP_FILENAME environment variable was not set properly."
                        }

                        // Verify the file exists before attempting to archive
                        def fileExists = fileExists env.CREATED_ZIP_FILENAME
                        if (!fileExists) {
                            error "File ${env.CREATED_ZIP_FILENAME} does not exist at ${pwd()}."
                        }

                        echo "Archiving zip file: ${env.CREATED_ZIP_FILENAME}"
                        archiveArtifacts artifacts: "${env.CREATED_ZIP_FILENAME}", fingerprint: true
                        echo "Archive step completed."
                    }
                }
            }
        }

        stage('Trigger Google Drive Upload') {
            steps {
                script {
                    echo "Triggering Google Drive Upload pipeline: ${env.GOOGLE_DRIVE_UPLOAD_JOB_NAME}"
                    try {
                        build job: env.GOOGLE_DRIVE_UPLOAD_JOB_NAME
                        echo "Google Drive Upload pipeline triggered successfully."
                    } catch (Exception e) {
                        echo "Failed to trigger Google Drive Upload pipeline: ${e.message}"
                        error "Failed to trigger Google Drive Upload pipeline. See console log for details."
                    }
                }
            }
        }
    }

    post {
        success {
            echo "Pipeline completed successfully. Created and archived zip: ${env.CREATED_ZIP_FILENAME}"
        }
        failure {
            echo "Pipeline failed. See logs for details."
        }
    }
}