package advanced

import (
	"fmt"
	"os"
	"path/filepath"
	"strings"
	"sync"
	"time"

	"github.com/sirupsen/logrus"
)

// AdvancedManager handles advanced features and future-proofing
type AdvancedManager struct {
	logger       *logrus.Logger
	config       *AdvancedConfig
	multiArch    *MultiArchitectureSupport
	customization *AdvancedCustomization
	futureProof  *FutureProofing
	mu           sync.RWMutex
}

// AdvancedConfig holds advanced features configuration
type AdvancedConfig struct {
	Enabled       bool              `json:"enabled"`
	MultiArch     bool              `json:"multi_arch"`
	Customization bool              `json:"customization"`
	FutureProof   bool              `json:"future_proof"`
	Metadata      map[string]string `json:"metadata"`
}

// MultiArchitectureSupport handles multi-architecture support
type MultiArchitectureSupport struct {
	config       *MultiArchConfig
	architectures map[string]Architecture
	optimizations map[string]ArchOptimization
	builders     map[string]ArchBuilder
	logger       *logrus.Logger
}

// MultiArchConfig holds multi-architecture configuration
type MultiArchConfig struct {
	Enabled       bool              `json:"enabled"`
	ARM64         bool              `json:"arm64"`
	RISC_V        bool              `json:"risc_v"`
	MultiArchGen  bool              `json:"multi_arch_gen"`
	Optimization  bool              `json:"optimization"`
	Metadata      map[string]string `json:"metadata"`
}

// Architecture represents a supported architecture
type Architecture struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Type        string                 `json:"type"`
	Endianness  string                 `json:"endianness"`
	WordSize    int                    `json:"word_size"`
	Supported   bool                   `json:"supported"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// ArchOptimization represents architecture-specific optimization
type ArchOptimization struct {
	ID          string                 `json:"id"`
	ArchID      string                 `json:"arch_id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Type        string                 `json:"type"`
	Parameters  map[string]interface{} `json:"parameters"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// ArchBuilder represents an architecture-specific builder
type ArchBuilder struct {
	ID          string                 `json:"id"`
	ArchID      string                 `json:"arch_id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Type        string                 `json:"type"`
	BuilderPath string                 `json:"builder_path"`
	Config      map[string]interface{} `json:"config"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// AdvancedCustomization handles advanced customization features
type AdvancedCustomization struct {
	config       *CustomizationConfig
	kernels      map[string]KernelConfig
	hardware     map[string]HardwareOptimization
	partitioning map[string]PartitioningScheme
	bootloaders  map[string]BootloaderConfig
	logger       *logrus.Logger
}

// CustomizationConfig holds customization configuration
type CustomizationConfig struct {
	Enabled       bool              `json:"enabled"`
	KernelConfig  bool              `json:"kernel_config"`
	HardwareOpt   bool              `json:"hardware_opt"`
	Partitioning  bool              `json:"partitioning"`
	Bootloader    bool              `json:"bootloader"`
	Metadata      map[string]string `json:"metadata"`
}

// KernelConfig represents a custom kernel configuration
type KernelConfig struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Version     string                 `json:"version"`
	ConfigPath  string                 `json:"config_path"`
	Modules     []string               `json:"modules"`
	Parameters  map[string]string      `json:"parameters"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// HardwareOptimization represents hardware-specific optimization
type HardwareOptimization struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Hardware    string                 `json:"hardware"`
	Type        string                 `json:"type"`
	Config      map[string]interface{} `json:"config"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// PartitioningScheme represents an advanced partitioning scheme
type PartitioningScheme struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Type        string                 `json:"type"`
	Partitions  []Partition            `json:"partitions"`
	Layout      string                 `json:"layout"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// Partition represents a partition in a scheme
type Partition struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Size        string                 `json:"size"`
	Type        string                 `json:"type"`
	Format      string                 `json:"format"`
	MountPoint  string                 `json:"mount_point"`
	Flags       []string               `json:"flags"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// BootloaderConfig represents a custom bootloader configuration
type BootloaderConfig struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Type        string                 `json:"type"`
	ConfigPath  string                 `json:"config_path"`
	Parameters  map[string]string      `json:"parameters"`
	Timeout     int                    `json:"timeout"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// FutureProofing handles future-proofing and technology integration
type FutureProofing struct {
	config       *FutureProofConfig
	technologies map[string]EmergingTechnology
	debianVersions map[string]DebianVersion
	upstream     map[string]UpstreamCompatibility
	roadmap     map[string]TechnologyRoadmap
	logger       *logrus.Logger
}

// FutureProofConfig holds future-proofing configuration
type FutureProofConfig struct {
	Enabled       bool              `json:"enabled"`
	Technologies  bool              `json:"technologies"`
	DebianVersions bool             `json:"debian_versions"`
	Upstream     bool              `json:"upstream"`
	Roadmap      bool              `json:"roadmap"`
	Metadata     map[string]string `json:"metadata"`
}

// EmergingTechnology represents an emerging technology
type EmergingTechnology struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Category    string                 `json:"category"`
	Status      string                 `json:"status"`
	Maturity    string                 `json:"maturity"`
	Integration map[string]interface{} `json:"integration"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// DebianVersion represents a Debian version
type DebianVersion struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Version     string                 `json:"version"`
	Status      string                 `json:"status"`
	ReleaseDate time.Time              `json:"release_date"`
	EndOfLife   time.Time              `json:"end_of_life"`
	Features    []string               `json:"features"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// UpstreamCompatibility represents upstream compatibility
type UpstreamCompatibility struct {
	ID          string                 `json:"id"`
	Component   string                 `json:"component"`
	Version     string                 `json:"version"`
	Status      string                 `json:"status"`
	Compatibility string               `json:"compatibility"`
	Migration  map[string]interface{} `json:"migration"`
	Enabled    bool                    `json:"enabled"`
	Metadata   map[string]interface{} `json:"metadata"`
}

// TechnologyRoadmap represents a technology roadmap
type TechnologyRoadmap struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Timeline    string                 `json:"timeline"`
	Milestones  []RoadmapMilestone     `json:"milestones"`
	Status      string                 `json:"status"`
	Enabled     bool                   `json:"enabled"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// RoadmapMilestone represents a roadmap milestone
type RoadmapMilestone struct {
	ID          string                 `json:"id"`
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	TargetDate  time.Time              `json:"target_date"`
	Status      string                 `json:"status"`
	Progress    int                    `json:"progress"`
	Metadata    map[string]interface{} `json:"metadata"`
}

// NewAdvancedManager creates a new advanced features manager
func NewAdvancedManager(config *AdvancedConfig, logger *logrus.Logger) *AdvancedManager {
	manager := &AdvancedManager{
		logger:        logger,
		config:        config,
		multiArch:     NewMultiArchitectureSupport(logger),
		customization: NewAdvancedCustomization(logger),
		futureProof:   NewFutureProofing(logger),
	}
	
	return manager
}

// NewMultiArchitectureSupport creates a new multi-architecture support manager
func NewMultiArchitectureSupport(logger *logrus.Logger) *MultiArchitectureSupport {
	support := &MultiArchitectureSupport{
		config:        &MultiArchConfig{},
		architectures: make(map[string]Architecture),
		optimizations: make(map[string]ArchOptimization),
		builders:      make(map[string]ArchBuilder),
		logger:        logger,
	}
	
	// Initialize multi-architecture support
	support.initializeArchitectures()
	support.initializeOptimizations()
	support.initializeBuilders()
	
	return support
}

// NewAdvancedCustomization creates a new advanced customization manager
func NewAdvancedCustomization(logger *logrus.Logger) *AdvancedCustomization {
	customization := &AdvancedCustomization{
		config:       &CustomizationConfig{},
		kernels:      make(map[string]KernelConfig),
		hardware:     make(map[string]HardwareOptimization),
		partitioning: make(map[string]PartitioningScheme),
		bootloaders:  make(map[string]BootloaderConfig),
		logger:       logger,
	}
	
	// Initialize advanced customization
	customization.initializeKernelConfigs()
	customization.initializeHardwareOptimizations()
	customization.initializePartitioningSchemes()
	customization.initializeBootloaderConfigs()
	
	return customization
}

// NewFutureProofing creates a new future-proofing manager
func NewFutureProofing(logger *logrus.Logger) *FutureProofing {
	futureProof := &FutureProofing{
		config:        &FutureProofConfig{},
		technologies:  make(map[string]EmergingTechnology),
		debianVersions: make(map[string]DebianVersion),
		upstream:      make(map[string]UpstreamCompatibility),
		roadmap:       make(map[string]TechnologyRoadmap),
		logger:        logger,
	}
	
	// Initialize future-proofing
	futureProof.initializeEmergingTechnologies()
	futureProof.initializeDebianVersions()
	futureProof.initializeUpstreamCompatibility()
	futureProof.initializeTechnologyRoadmap()
	
	return futureProof
}

// Initialize multi-architecture support
func (mas *MultiArchitectureSupport) initializeArchitectures() {
	// x86_64 architecture
	mas.architectures["x86_64"] = Architecture{
		ID:          "x86_64",
		Name:        "x86_64",
		Description: "64-bit x86 architecture",
		Type:        "x86",
		Endianness:  "little",
		WordSize:    64,
		Supported:   true,
		Enabled:     true,
	}
	
	// ARM64 architecture
	mas.architectures["arm64"] = Architecture{
		ID:          "arm64",
		Name:        "ARM64",
		Description: "64-bit ARM architecture",
		Type:        "arm",
		Endianness:  "little",
		WordSize:    64,
		Supported:   true,
		Enabled:     true,
	}
	
	// RISC-V architecture
	mas.architectures["riscv64"] = Architecture{
		ID:          "riscv64",
		Name:        "RISC-V 64-bit",
		Description: "64-bit RISC-V architecture",
		Type:        "riscv",
		Endianness:  "little",
		WordSize:    64,
		Supported:   true,
		Enabled:     true,
	}
}

func (mas *MultiArchitectureSupport) initializeOptimizations() {
	// ARM64 optimization
	mas.optimizations["arm64_opt"] = ArchOptimization{
		ID:          "arm64_opt",
		ArchID:      "arm64",
		Name:        "ARM64 Optimization",
		Description: "ARM64-specific optimizations",
		Type:        "performance",
		Parameters: map[string]interface{}{
			"neon": true,
			"crypto": true,
		},
		Enabled: true,
	}
	
	// RISC-V optimization
	mas.optimizations["riscv64_opt"] = ArchOptimization{
		ID:          "riscv64_opt",
		ArchID:      "riscv64",
		Name:        "RISC-V 64-bit Optimization",
		Description: "RISC-V 64-bit specific optimizations",
		Type:        "performance",
		Parameters: map[string]interface{}{
			"vector": true,
			"compressed": true,
		},
		Enabled: true,
	}
}

func (mas *MultiArchitectureSupport) initializeBuilders() {
	// ARM64 builder
	mas.builders["arm64_builder"] = ArchBuilder{
		ID:          "arm64_builder",
		ArchID:      "arm64",
		Name:        "ARM64 Builder",
		Description: "ARM64-specific build environment",
		Type:        "docker",
		BuilderPath: "builders/arm64",
		Config: map[string]interface{}{
			"platform": "linux/arm64",
			"qemu": true,
		},
		Enabled: true,
	}
	
	// RISC-V builder
	mas.builders["riscv64_builder"] = ArchBuilder{
		ID:          "riscv64_builder",
		ArchID:      "riscv64",
		Name:        "RISC-V 64-bit Builder",
		Description: "RISC-V 64-bit specific build environment",
		Type:        "docker",
		BuilderPath: "builders/riscv64",
		Config: map[string]interface{}{
			"platform": "linux/riscv64",
			"qemu": true,
		},
		Enabled: true,
	}
}

// Initialize advanced customization
func (ac *AdvancedCustomization) initializeKernelConfigs() {
	// Minimal kernel config
	ac.kernels["minimal"] = KernelConfig{
		ID:          "minimal",
		Name:        "Minimal Kernel",
		Description: "Minimal kernel configuration for containers",
		Version:     "6.1",
		ConfigPath:  "configs/kernel-minimal.config",
		Modules:     []string{"overlay", "bridge", "iptable_nat"},
		Parameters: map[string]string{
			"console": "ttyS0",
			"root": "/dev/sda1",
		},
		Enabled: true,
	}
	
	// Server kernel config
	ac.kernels["server"] = KernelConfig{
		ID:          "server",
		Name:        "Server Kernel",
		Description: "Server-optimized kernel configuration",
		Version:     "6.1",
		ConfigPath:  "configs/kernel-server.config",
		Modules:     []string{"nfs", "nfsd", "iscsi_tcp"},
		Parameters: map[string]string{
			"console": "ttyS0",
			"root": "/dev/sda1",
			"nfsroot": "192.168.1.100:/nfs",
		},
		Enabled: true,
	}
}

func (ac *AdvancedCustomization) initializeHardwareOptimizations() {
	// Intel optimization
	ac.hardware["intel_opt"] = HardwareOptimization{
		ID:          "intel_opt",
		Name:        "Intel Optimization",
		Description: "Intel-specific hardware optimizations",
		Hardware:    "intel",
		Type:        "performance",
		Config: map[string]interface{}{
			"avx2": true,
			"avx512": true,
			"turbo": true,
		},
		Enabled: true,
	}
	
	// AMD optimization
	ac.hardware["amd_opt"] = HardwareOptimization{
		ID:          "amd_opt",
		Name:        "AMD Optimization",
		Description: "AMD-specific hardware optimizations",
		Hardware:    "amd",
		Type:        "performance",
		Config: map[string]interface{}{
			"avx2": true,
			"zen": true,
			"precision_boost": true,
		},
		Enabled: true,
	}
}

func (ac *AdvancedCustomization) initializePartitioningSchemes() {
	// UEFI partitioning scheme
	ac.partitioning["uefi"] = PartitioningScheme{
		ID:          "uefi",
		Name:        "UEFI Partitioning",
		Description: "UEFI-compatible partitioning scheme",
		Type:        "uefi",
		Layout:      "gpt",
		Partitions: []Partition{
			{
				ID:         "esp",
				Name:       "EFI System Partition",
				Size:       "512M",
				Type:       "ef00",
				Format:     "vfat",
				MountPoint: "/boot/efi",
				Flags:      []string{"boot", "esp"},
			},
			{
				ID:         "swap",
				Name:       "Swap",
				Size:       "4G",
				Type:       "8200",
				Format:     "swap",
				MountPoint: "swap",
				Flags:      []string{"swap"},
			},
			{
				ID:         "root",
				Name:       "Root Filesystem",
				Size:       "100%",
				Type:       "8300",
				Format:     "ext4",
				MountPoint: "/",
				Flags:      []string{"root"},
			},
		},
		Enabled: true,
	}
	
	// Legacy BIOS partitioning scheme
	ac.partitioning["legacy"] = PartitioningScheme{
		ID:          "legacy",
		Name:        "Legacy BIOS Partitioning",
		Description: "Legacy BIOS-compatible partitioning scheme",
		Type:        "legacy",
		Layout:      "msdos",
		Partitions: []Partition{
			{
				ID:         "boot",
				Name:       "Boot Partition",
				Size:       "1G",
				Type:       "8300",
				Format:     "ext4",
				MountPoint: "/boot",
				Flags:      []string{"boot"},
			},
			{
				ID:         "swap",
				Name:       "Swap",
				Size:       "4G",
				Type:       "8200",
				Format:     "swap",
				MountPoint: "swap",
				Flags:      []string{"swap"},
			},
			{
				ID:         "root",
				Name:       "Root Filesystem",
				Size:       "100%",
				Type:       "8300",
				Format:     "ext4",
				MountPoint: "/",
				Flags:      []string{"root"},
			},
		},
		Enabled: true,
	}
}

func (ac *AdvancedCustomization) initializeBootloaderConfigs() {
	// GRUB2 configuration
	ac.bootloaders["grub2"] = BootloaderConfig{
		ID:          "grub2",
		Name:        "GRUB2 Bootloader",
		Description: "GRUB2 bootloader configuration",
		Type:        "grub2",
		ConfigPath:  "configs/grub.cfg",
		Parameters: map[string]string{
			"timeout": "5",
			"default": "0",
		},
		Timeout: 5,
		Enabled: true,
	}
	
	// systemd-boot configuration
	ac.bootloaders["systemd_boot"] = BootloaderConfig{
		ID:          "systemd_boot",
		Name:        "systemd-boot",
		Description: "systemd-boot bootloader configuration",
		Type:        "systemd-boot",
		ConfigPath:  "configs/loader.conf",
		Parameters: map[string]string{
			"timeout": "3",
			"default": "debian",
		},
		Timeout: 3,
		Enabled: true,
	}
}

// Initialize future-proofing
func (fp *FutureProofing) initializeEmergingTechnologies() {
	// WebAssembly
	fp.technologies["wasm"] = EmergingTechnology{
		ID:          "wasm",
		Name:        "WebAssembly",
		Description: "WebAssembly runtime support",
		Category:    "runtime",
		Status:      "experimental",
		Maturity:    "growing",
		Integration: map[string]interface{}{
			"runtime": "wasmtime",
			"compiler": "wasm-pack",
		},
		Enabled: true,
	}
	
	// eBPF
	fp.technologies["ebpf"] = EmergingTechnology{
		ID:          "ebpf",
		Name:        "eBPF",
		Description: "Extended Berkeley Packet Filter",
		Category:    "networking",
		Status:      "stable",
		Maturity:    "mature",
		Integration: map[string]interface{}{
			"tools": "bpftool",
			"compiler": "clang",
		},
		Enabled: true,
	}
}

func (fp *FutureProofing) initializeDebianVersions() {
	// Debian Bookworm (current stable)
	fp.debianVersions["bookworm"] = DebianVersion{
		ID:          "bookworm",
		Name:        "Debian Bookworm",
		Version:     "12",
		Status:      "stable",
		ReleaseDate: time.Date(2023, 6, 10, 0, 0, 0, 0, time.UTC),
		EndOfLife:   time.Date(2028, 6, 10, 0, 0, 0, 0, time.UTC),
		Features:    []string{"systemd", "glibc 2.36", "gcc 12"},
		Enabled:     true,
	}
	
	// Debian Trixie (testing)
	fp.debianVersions["trixie"] = DebianVersion{
		ID:          "trixie",
		Name:        "Debian Trixie",
		Version:     "13",
		Status:      "testing",
		ReleaseDate: time.Time{},
		EndOfLife:   time.Time{},
		Features:    []string{"systemd", "glibc 2.38", "gcc 13"},
		Enabled:     true,
	}
}

func (fp *FutureProofing) initializeUpstreamCompatibility() {
	// OSBuild compatibility
	fp.upstream["osbuild"] = UpstreamCompatibility{
		ID:          "osbuild",
		Component:   "osbuild",
		Version:     "latest",
		Status:      "compatible",
		Compatibility: "full",
		Migration: map[string]interface{}{
			"api": "v1",
			"formats": []string{"qcow2", "vmdk", "raw"},
		},
		Enabled: true,
	}
	
	// Blue-Build compatibility
	fp.upstream["blue_build"] = UpstreamCompatibility{
		ID:          "blue_build",
		Component:   "blue-build",
		Version:     "latest",
		Status:      "compatible",
		Compatibility: "full",
		Migration: map[string]interface{}{
			"recipes": "v2",
			"modules": "v1",
		},
		Enabled: true,
	}
}

func (fp *FutureProofing) initializeTechnologyRoadmap() {
	// 2024 roadmap
	fp.roadmap["2024"] = TechnologyRoadmap{
		ID:          "2024",
		Name:        "2024 Technology Roadmap",
		Description: "Technology roadmap for 2024",
		Timeline:    "2024",
		Status:      "active",
		Milestones: []RoadmapMilestone{
			{
				ID:          "q1_2024",
				Name:        "Q1 2024",
				Description: "Q1 2024 milestones",
				TargetDate:  time.Date(2024, 3, 31, 0, 0, 0, 0, time.UTC),
				Status:      "completed",
				Progress:    100,
			},
			{
				ID:          "q2_2024",
				Name:        "Q2 2024",
				Description: "Q2 2024 milestones",
				TargetDate:  time.Date(2024, 6, 30, 0, 0, 0, 0, time.UTC),
				Status:      "in_progress",
				Progress:    75,
			},
		},
		Enabled: true,
	}
}

// Multi-architecture support methods
func (mas *MultiArchitectureSupport) BuildMultiArchImage(archID string, config map[string]interface{}) error {
	arch, exists := mas.architectures[archID]
	if !exists {
		return fmt.Errorf("architecture not found: %s", archID)
	}
	
	if !arch.Enabled {
		return fmt.Errorf("architecture is disabled: %s", archID)
	}
	
	mas.logger.Infof("Building multi-architecture image for: %s", arch.Name)
	
	// Get architecture-specific builder
	builder, exists := mas.getArchBuilder(archID)
	if !exists {
		return fmt.Errorf("no builder found for architecture: %s", archID)
	}
	
	// Execute build
	if err := mas.executeArchBuild(builder, config); err != nil {
		return fmt.Errorf("architecture build failed: %w", err)
	}
	
	mas.logger.Infof("Multi-architecture image built successfully for: %s", archID)
	return nil
}

func (mas *MultiArchitectureSupport) getArchBuilder(archID string) (*ArchBuilder, bool) {
	for _, builder := range mas.builders {
		if builder.ArchID == archID && builder.Enabled {
			return &builder, true
		}
	}
	return nil, false
}

func (mas *MultiArchitectureSupport) executeArchBuild(builder *ArchBuilder, config map[string]interface{}) error {
	mas.logger.Infof("Executing architecture build: %s", builder.Name)
	
	// This is a placeholder for build execution
	// In production, implement actual build execution logic
	time.Sleep(5 * time.Second)
	
	return nil
}

// Advanced customization methods
func (ac *AdvancedCustomization) ApplyKernelConfig(configID string, targetPath string) error {
	config, exists := ac.kernels[configID]
	if !exists {
		return fmt.Errorf("kernel config not found: %s", configID)
	}
	
	if !config.Enabled {
		return fmt.Errorf("kernel config is disabled: %s", configID)
	}
	
	ac.logger.Infof("Applying kernel config: %s to %s", config.Name, targetPath)
	
	// Apply kernel configuration
	if err := ac.applyKernelConfiguration(config, targetPath); err != nil {
		return fmt.Errorf("kernel config application failed: %w", err)
	}
	
	ac.logger.Infof("Kernel config applied successfully: %s", configID)
	return nil
}

func (ac *AdvancedCustomization) applyKernelConfiguration(config KernelConfig, targetPath string) error {
	ac.logger.Infof("Applying kernel configuration: %s", config.Name)
	
	// This is a placeholder for configuration application
	// In production, implement actual configuration application logic
	time.Sleep(3 * time.Second)
	
	return nil
}

func (ac *AdvancedCustomization) ApplyHardwareOptimization(optID string, targetPath string) error {
	opt, exists := ac.hardware[optID]
	if !exists {
		return fmt.Errorf("hardware optimization not found: %s", optID)
	}
	
	if !opt.Enabled {
		return fmt.Errorf("hardware optimization is disabled: %s", optID)
	}
	
	ac.logger.Infof("Applying hardware optimization: %s to %s", opt.Name, targetPath)
	
	// Apply hardware optimization
	if err := ac.applyHardwareOptimization(opt, targetPath); err != nil {
		return fmt.Errorf("hardware optimization application failed: %w", err)
	}
	
	ac.logger.Infof("Hardware optimization applied successfully: %s", optID)
	return nil
}

func (ac *AdvancedCustomization) applyHardwareOptimization(opt HardwareOptimization, targetPath string) error {
	ac.logger.Infof("Applying hardware optimization: %s", opt.Name)
	
	// This is a placeholder for optimization application
	// In production, implement actual optimization application logic
	time.Sleep(3 * time.Second)
	
	return nil
}

// Future-proofing methods
func (fp *FutureProofing) GetTechnologyStatus(techID string) (*EmergingTechnology, error) {
	tech, exists := fp.technologies[techID]
	if !exists {
		return nil, fmt.Errorf("technology not found: %s", techID)
	}
	
	return &tech, nil
}

func (fp *FutureProofing) GetDebianVersionStatus(versionID string) (*DebianVersion, error) {
	version, exists := fp.debianVersions[versionID]
	if !exists {
		return nil, fmt.Errorf("Debian version not found: %s", versionID)
	}
	
	return &version, nil
}

func (fp *FutureProofing) GetUpstreamCompatibility(componentID string) (*UpstreamCompatibility, error) {
	compat, exists := fp.upstream[componentID]
	if !exists {
		return nil, fmt.Errorf("upstream compatibility not found: %s", componentID)
	}
	
	return &compat, nil
}

func (fp *FutureProofing) GetTechnologyRoadmap(roadmapID string) (*TechnologyRoadmap, error) {
	roadmap, exists := fp.roadmap[roadmapID]
	if !exists {
		return nil, fmt.Errorf("technology roadmap not found: %s", roadmapID)
	}
	
	return &roadmap, nil
}