debian-forge-composer/internal/production/production_cli.go

package production

import (
	"fmt"
	"strconv"
	"time"

	"github.com/sirupsen/logrus"
	"github.com/spf13/cobra"
)

// ProductionCLI provides command-line interface for production management
type ProductionCLI struct {
	manager    *ProductionManager
	configPath string
	logger     *logrus.Logger
}

// NewProductionCLI creates a new production CLI
func NewProductionCLI(configPath string, logger *logrus.Logger) *ProductionCLI {
	return &ProductionCLI{
		configPath: configPath,
		logger:     logger,
	}
}

// CreateRootCommand creates the root production command
func (cli *ProductionCLI) CreateRootCommand() *cobra.Command {
	rootCmd := &cobra.Command{
		Use:   "production",
		Short: "Debian Forge Production Management",
		Long:  "Manage production readiness, deployment automation, and production support",
		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
			return cli.initializeManager()
		},
	}

	// Add subcommands
	rootCmd.AddCommand(cli.createPerformanceCommand())
	rootCmd.AddCommand(cli.createDeploymentCommand())
	rootCmd.AddCommand(cli.createSupportCommand())
	rootCmd.AddCommand(cli.createConfigCommand())
	rootCmd.AddCommand(cli.createStatusCommand())

	return rootCmd
}

// initializeManager initializes the production manager
func (cli *ProductionCLI) initializeManager() error {
	// Load configuration
	config, err := LoadProductionConfig(cli.configPath)
	if err != nil {
		return fmt.Errorf("failed to load configuration: %w", err)
	}

	// Validate configuration
	configManager := &ProductionConfigManager{configPath: cli.configPath, config: config}
	if err := configManager.ValidateConfig(); err != nil {
		return fmt.Errorf("configuration validation failed: %w", err)
	}

	// Create production manager
	cli.manager = NewProductionManager(config, cli.logger)
	return nil
}

// createPerformanceCommand creates the performance command
func (cli *ProductionCLI) createPerformanceCommand() *cobra.Command {
	performanceCmd := &cobra.Command{
		Use:   "performance",
		Short: "Manage performance optimization",
		Long:  "Run load tests, scalability tests, and benchmarks",
	}

	// Load testing subcommand
	loadTestCmd := &cobra.Command{
		Use:   "load-test [test]",
		Short: "Run a load test",
		Long:  "Run a load testing scenario",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.runLoadTest(args[0])
		},
	}

	// Scalability testing subcommand
	scalabilityCmd := &cobra.Command{
		Use:   "scalability [test]",
		Short: "Run a scalability test",
		Long:  "Run a scalability testing scenario",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.runScalabilityTest(args[0])
		},
	}

	// Benchmark subcommand
	benchmarkCmd := &cobra.Command{
		Use:   "benchmark [benchmark]",
		Short: "Run a benchmark",
		Long:  "Run a performance benchmark",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.runBenchmark(args[0])
		},
	}

	// List tests subcommand
	listTestsCmd := &cobra.Command{
		Use:   "list",
		Short: "List available tests",
		Long:  "List all available performance tests and benchmarks",
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.listPerformanceTests()
		},
	}

	performanceCmd.AddCommand(loadTestCmd, scalabilityCmd, benchmarkCmd, listTestsCmd)
	return performanceCmd
}

// createDeploymentCommand creates the deployment command
func (cli *ProductionCLI) createDeploymentCommand() *cobra.Command {
	deploymentCmd := &cobra.Command{
		Use:   "deployment",
		Short: "Manage deployment automation",
		Long:  "Execute deployments, manage configurations, and provision environments",
	}

	// Execute deployment subcommand
	executeCmd := &cobra.Command{
		Use:   "execute [script]",
		Short: "Execute a deployment",
		Long:  "Execute a deployment script",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.executeDeployment(args[0])
		},
	}

	// Provision environment subcommand
	provisionCmd := &cobra.Command{
		Use:   "provision [environment]",
		Short: "Provision an environment",
		Long:  "Provision a deployment environment",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.provisionEnvironment(args[0])
		},
	}

	// List deployments subcommand
	listDeploymentsCmd := &cobra.Command{
		Use:   "list",
		Short: "List available deployments",
		Long:  "List all available deployment scripts and environments",
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.listDeployments()
		},
	}

	deploymentCmd.AddCommand(executeCmd, provisionCmd, listDeploymentsCmd)
	return deploymentCmd
}

// createSupportCommand creates the support command
func (cli *ProductionCLI) createSupportCommand() *cobra.Command {
	supportCmd := &cobra.Command{
		Use:   "support",
		Short: "Manage production support",
		Long:  "Access documentation, execute maintenance, and get troubleshooting help",
	}

	// Documentation subcommand
	docsCmd := &cobra.Command{
		Use:   "docs [document]",
		Short: "Show documentation",
		Long:  "Show production documentation",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.showDocumentation(args[0])
		},
	}

	// Maintenance subcommand
	maintenanceCmd := &cobra.Command{
		Use:   "maintenance [procedure]",
		Short: "Execute maintenance",
		Long:  "Execute a maintenance procedure",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.executeMaintenance(args[0])
		},
	}

	// Troubleshooting subcommand
	troubleshootingCmd := &cobra.Command{
		Use:   "troubleshooting [category]",
		Short: "Get troubleshooting help",
		Long:  "Get troubleshooting guidance for a category",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.getTroubleshootingHelp(args[0])
		},
	}

	// Training subcommand
	trainingCmd := &cobra.Command{
		Use:   "training [material]",
		Short: "Show training material",
		Long:  "Show training material for production support",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.showTrainingMaterial(args[0])
		},
	}

	// List support resources subcommand
	listSupportCmd := &cobra.Command{
		Use:   "list",
		Short: "List support resources",
		Long:  "List all available support resources",
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.listSupportResources()
		},
	}

	supportCmd.AddCommand(docsCmd, maintenanceCmd, troubleshootingCmd, trainingCmd, listSupportCmd)
	return supportCmd
}

// createConfigCommand creates the configuration command
func (cli *ProductionCLI) createConfigCommand() *cobra.Command {
	configCmd := &cobra.Command{
		Use:   "config",
		Short: "Manage production configuration",
		Long:  "View and modify production configuration",
	}

	// Show configuration subcommand
	showCmd := &cobra.Command{
		Use:   "show",
		Short: "Show current configuration",
		Long:  "Show current production configuration",
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.showConfig()
		},
	}

	// Update configuration subcommand
	updateCmd := &cobra.Command{
		Use:   "update [key] [value]",
		Short: "Update configuration",
		Long:  "Update a configuration value",
		Args:  cobra.ExactArgs(2),
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.updateConfig(args[0], args[1])
		},
	}

	// Validate configuration subcommand
	validateCmd := &cobra.Command{
		Use:   "validate",
		Short: "Validate configuration",
		Long:  "Validate current configuration",
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.validateConfig()
		},
	}

	configCmd.AddCommand(showCmd, updateCmd, validateCmd)
	return configCmd
}

// createStatusCommand creates the status command
func (cli *ProductionCLI) createStatusCommand() *cobra.Command {
	statusCmd := &cobra.Command{
		Use:   "status",
		Short: "Show production status",
		Long:  "Show current status of production systems",
		RunE: func(cmd *cobra.Command, args []string) error {
			return cli.showStatus()
		},
	}

	return statusCmd
}

// Performance methods
func (cli *ProductionCLI) runLoadTest(testID string) error {
	if err := cli.manager.performance.RunLoadTest(testID); err != nil {
		return fmt.Errorf("load test failed: %w", err)
	}

	fmt.Printf("Load test completed successfully: %s\n", testID)
	return nil
}

func (cli *ProductionCLI) runScalabilityTest(testID string) error {
	if err := cli.manager.performance.RunScalabilityTest(testID); err != nil {
		return fmt.Errorf("scalability test failed: %w", err)
	}

	fmt.Printf("Scalability test completed successfully: %s\n", testID)
	return nil
}

func (cli *ProductionCLI) runBenchmark(benchmarkID string) error {
	if err := cli.manager.performance.RunBenchmark(benchmarkID); err != nil {
		return fmt.Errorf("benchmark failed: %w", err)
	}

	fmt.Printf("Benchmark completed successfully: %s\n", benchmarkID)
	return nil
}

func (cli *ProductionCLI) listPerformanceTests() error {
	fmt.Printf("Performance Tests:\n")
	fmt.Printf("==================\n")
	
	fmt.Printf("\nLoad Tests:\n")
	for id, test := range cli.manager.performance.loadTests {
		fmt.Printf("  %s:\n", id)
		fmt.Printf("    Name: %s\n", test.Name)
		fmt.Printf("    Description: %s\n", test.Description)
		fmt.Printf("    Users: %d\n", test.Users)
		fmt.Printf("    Duration: %v\n", test.Duration)
		fmt.Printf("    Ramp Up: %v\n", test.RampUp)
		fmt.Printf("    Enabled: %t\n", test.Enabled)
		fmt.Printf("\n")
	}

	fmt.Printf("Scalability Tests:\n")
	for id, test := range cli.manager.performance.scalability {
		fmt.Printf("  %s:\n", id)
		fmt.Printf("    Name: %s\n", test.Name)
		fmt.Printf("    Description: %s\n", test.Description)
		fmt.Printf("    Start Nodes: %d\n", test.StartNodes)
		fmt.Printf("    End Nodes: %d\n", test.EndNodes)
		fmt.Printf("    Step Size: %d\n", test.StepSize)
		fmt.Printf("    Enabled: %t\n", test.Enabled)
		fmt.Printf("\n")
	}

	fmt.Printf("Benchmarks:\n")
	for id, benchmark := range cli.manager.performance.benchmarks {
		fmt.Printf("  %s:\n", id)
		fmt.Printf("    Name: %s\n", benchmark.Name)
		fmt.Printf("    Description: %s\n", benchmark.Description)
		fmt.Printf("    Metric: %s\n", benchmark.Metric)
		fmt.Printf("    Target: %.2f\n", benchmark.Target)
		fmt.Printf("    Enabled: %t\n", benchmark.Enabled)
		fmt.Printf("\n")
	}

	return nil
}

// Deployment methods
func (cli *ProductionCLI) executeDeployment(scriptID string) error {
	if err := cli.manager.deployment.ExecuteDeployment(scriptID); err != nil {
		return fmt.Errorf("deployment failed: %w", err)
	}

	fmt.Printf("Deployment completed successfully: %s\n", scriptID)
	return nil
}

func (cli *ProductionCLI) provisionEnvironment(envID string) error {
	if err := cli.manager.deployment.ProvisionEnvironment(envID); err != nil {
		return fmt.Errorf("environment provisioning failed: %w", err)
	}

	fmt.Printf("Environment provisioned successfully: %s\n", envID)
	return nil
}

func (cli *ProductionCLI) listDeployments() error {
	fmt.Printf("Deployment Scripts:\n")
	fmt.Printf("===================\n")
	
	for id, script := range cli.manager.deployment.scripts {
		fmt.Printf("  %s:\n", id)
		fmt.Printf("    Name: %s\n", script.Name)
		fmt.Printf("    Description: %s\n", script.Description)
		fmt.Printf("    Type: %s\n", script.Type)
		fmt.Printf("    Script Path: %s\n", script.ScriptPath)
		fmt.Printf("    Timeout: %v\n", script.Timeout)
		fmt.Printf("    Enabled: %t\n", script.Enabled)
		fmt.Printf("\n")
	}

	fmt.Printf("Environment Provisioning:\n")
	for id, env := range cli.manager.deployment.provisioning {
		fmt.Printf("  %s:\n", id)
		fmt.Printf("    Name: %s\n", env.Name)
		fmt.Printf("    Description: %s\n", env.Description)
		fmt.Printf("    Type: %s\n", env.Type)
		fmt.Printf("    Provider: %s\n", env.Provider)
		fmt.Printf("    Resources: %v\n", env.Resources)
		fmt.Printf("    Enabled: %t\n", env.Enabled)
		fmt.Printf("\n")
	}

	return nil
}

// Support methods
func (cli *ProductionCLI) showDocumentation(docID string) error {
	doc, err := cli.manager.support.GetDocumentation(docID)
	if err != nil {
		return fmt.Errorf("failed to get documentation: %w", err)
	}

	fmt.Printf("Documentation: %s\n", doc.Name)
	fmt.Printf("===============\n")
	fmt.Printf("  ID: %s\n", doc.ID)
	fmt.Printf("  Description: %s\n", doc.Description)
	fmt.Printf("  Type: %s\n", doc.Type)
	fmt.Printf("  Path: %s\n", doc.Path)
	fmt.Printf("  Format: %s\n", doc.Format)
	fmt.Printf("  Version: %s\n", doc.Version)
	fmt.Printf("  Updated: %v\n", doc.Updated)
	fmt.Printf("  Enabled: %t\n", doc.Enabled)

	return nil
}

func (cli *ProductionCLI) executeMaintenance(procedureID string) error {
	if err := cli.manager.support.ExecuteMaintenance(procedureID); err != nil {
		return fmt.Errorf("maintenance failed: %w", err)
	}

	fmt.Printf("Maintenance completed successfully: %s\n", procedureID)
	return nil
}

func (cli *ProductionCLI) getTroubleshootingHelp(category string) error {
	guide, err := cli.manager.support.GetTroubleshootingGuide(category)
	if err != nil {
		return fmt.Errorf("failed to get troubleshooting guide: %w", err)
	}

	fmt.Printf("Troubleshooting Guide: %s\n", guide.Name)
	fmt.Printf("========================\n")
	fmt.Printf("  Description: %s\n", guide.Description)
	fmt.Printf("  Category: %s\n", guide.Category)

	fmt.Printf("\n  Problems:\n")
	for _, problem := range guide.Problems {
		fmt.Printf("    %s:\n", problem.Name)
		fmt.Printf("      Description: %s\n", problem.Description)
		fmt.Printf("      Priority: %s\n", problem.Priority)
		fmt.Printf("      Symptoms:\n")
		for _, symptom := range problem.Symptoms {
			fmt.Printf("        - %s\n", symptom)
		}
		fmt.Printf("      Solutions:\n")
		for _, solution := range problem.Solutions {
			fmt.Printf("        - %s\n", solution)
		}
		fmt.Printf("\n")
	}

	return nil
}

func (cli *ProductionCLI) showTrainingMaterial(trainingID string) error {
	training, err := cli.manager.support.GetTrainingMaterial(trainingID)
	if err != nil {
		return fmt.Errorf("failed to get training material: %w", err)
	}

	fmt.Printf("Training Material: %s\n", training.Name)
	fmt.Printf("===================\n")
	fmt.Printf("  Description: %s\n", training.Description)
	fmt.Printf("  Type: %s\n", training.Type)
	fmt.Printf("  Path: %s\n", training.Path)
	fmt.Printf("  Duration: %v\n", training.Duration)
	fmt.Printf("  Prerequisites:\n")
	for _, prereq := range training.Prerequisites {
		fmt.Printf("    - %s\n", prereq)
	}
	fmt.Printf("  Enabled: %t\n", training.Enabled)

	return nil
}

func (cli *ProductionCLI) listSupportResources() error {
	fmt.Printf("Support Resources:\n")
	fmt.Printf("==================\n")
	
	fmt.Printf("\nDocumentation:\n")
	for id, doc := range cli.manager.support.documentation {
		fmt.Printf("  %s: %s\n", id, doc.Name)
	}

	fmt.Printf("\nMaintenance Procedures:\n")
	for id, procedure := range cli.manager.support.maintenance {
		fmt.Printf("  %s: %s (%s)\n", id, procedure.Name, procedure.Schedule)
	}

	fmt.Printf("\nTroubleshooting Guides:\n")
	for id, guide := range cli.manager.support.troubleshooting {
		fmt.Printf("  %s: %s (%s)\n", id, guide.Name, guide.Category)
	}

	fmt.Printf("\nTraining Materials:\n")
	for id, training := range cli.manager.support.training {
		fmt.Printf("  %s: %s (%v)\n", id, training.Name, training.Duration)
	}

	return nil
}

// Configuration methods
func (cli *ProductionCLI) showConfig() error {
	if cli.manager.config == nil {
		return fmt.Errorf("no configuration loaded")
	}

	fmt.Printf("Production Configuration:\n")
	fmt.Printf("=========================\n")
	fmt.Printf("  Enabled: %t\n", cli.manager.config.Enabled)
	fmt.Printf("  Environment: %s\n", cli.manager.config.Environment)
	fmt.Printf("  Deployment Path: %s\n", cli.manager.config.DeploymentPath)
	fmt.Printf("  Performance: %t\n", cli.manager.config.Performance)
	fmt.Printf("  Automation: %t\n", cli.manager.config.Automation)
	fmt.Printf("  Support: %t\n", cli.manager.config.Support)
	
	if len(cli.manager.config.Metadata) > 0 {
		fmt.Printf("  Metadata:\n")
		for key, value := range cli.manager.config.Metadata {
			fmt.Printf("    %s: %s\n", key, value)
		}
	}

	return nil
}

func (cli *ProductionCLI) updateConfig(key string, value string) error {
	configManager := &ProductionConfigManager{configPath: cli.configPath, config: cli.manager.config}
	
	updates := make(map[string]interface{})
	
	// Parse value based on key type
	switch key {
	case "enabled", "performance", "automation", "support":
		if boolVal, err := strconv.ParseBool(value); err == nil {
			updates[key] = boolVal
		} else {
			return fmt.Errorf("invalid boolean value for %s: %s", key, value)
		}
	case "environment", "deployment_path":
		updates[key] = value
	default:
		return fmt.Errorf("unknown configuration key: %s", key)
	}

	if err := configManager.UpdateConfig(updates); err != nil {
		return fmt.Errorf("failed to update configuration: %w", err)
	}

	fmt.Printf("Configuration updated: %s = %s\n", key, value)
	return nil
}

func (cli *ProductionCLI) validateConfig() error {
	configManager := &ProductionConfigManager{configPath: cli.configPath, config: cli.manager.config}
	
	if err := configManager.ValidateConfig(); err != nil {
		return fmt.Errorf("configuration validation failed: %w", err)
	}

	fmt.Printf("Configuration validation passed\n")
	return nil
}

// Status methods
func (cli *ProductionCLI) showStatus() error {
	fmt.Printf("Production System Status:\n")
	fmt.Printf("=========================\n")
	
	// Performance system status
	fmt.Printf("Performance System:\n")
	fmt.Printf("  Status: Active\n")
	fmt.Printf("  Load Tests: %d\n", len(cli.manager.performance.loadTests))
	fmt.Printf("  Scalability Tests: %d\n", len(cli.manager.performance.scalability))
	fmt.Printf("  Benchmarks: %d\n", len(cli.manager.performance.benchmarks))
	
	// Deployment system status
	fmt.Printf("\nDeployment System:\n")
	fmt.Printf("  Status: Active\n")
	fmt.Printf("  Scripts: %d\n", len(cli.manager.deployment.scripts))
	fmt.Printf("  Configurations: %d\n", len(cli.manager.deployment.configs))
	fmt.Printf("  Environments: %d\n", len(cli.manager.deployment.provisioning))
	
	// Support system status
	fmt.Printf("\nSupport System:\n")
	fmt.Printf("  Status: Active\n")
	fmt.Printf("  Documentation: %d\n", len(cli.manager.support.documentation))
	fmt.Printf("  Maintenance Procedures: %d\n", len(cli.manager.support.maintenance))
	fmt.Printf("  Troubleshooting Guides: %d\n", len(cli.manager.support.troubleshooting))
	fmt.Printf("  Training Materials: %d\n", len(cli.manager.support.training))

	return nil
}