package distros

import (
	"context"
	"fmt"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
	"strings"

	"github.com/AvengeMedia/danklinux/internal/deps"
)

func init() {
	Register("arch", "#1793D1", FamilyArch, func(config DistroConfig, logChan chan<- string) Distribution {
		return NewArchDistribution(config, logChan)
	})
	Register("archarm", "#1793D1", FamilyArch, func(config DistroConfig, logChan chan<- string) Distribution {
		return NewArchDistribution(config, logChan)
	})
	Register("archcraft", "#1793D1", FamilyArch, func(config DistroConfig, logChan chan<- string) Distribution {
		return NewArchDistribution(config, logChan)
	})
	Register("cachyos", "#08A283", FamilyArch, func(config DistroConfig, logChan chan<- string) Distribution {
		return NewArchDistribution(config, logChan)
	})
	Register("endeavouros", "#7F3FBF", FamilyArch, func(config DistroConfig, logChan chan<- string) Distribution {
		return NewArchDistribution(config, logChan)
	})
	Register("manjaro", "#35BF5C", FamilyArch, func(config DistroConfig, logChan chan<- string) Distribution {
		return NewArchDistribution(config, logChan)
	})
	Register("obarun", "#2494be", FamilyArch, func(config DistroConfig, logChan chan<- string) Distribution {
		return NewArchDistribution(config, logChan)
	})
	Register("garuda", "#cba6f7", FamilyArch, func(config DistroConfig, logChan chan<- string) Distribution {
		return NewArchDistribution(config, logChan)
	})
}

type ArchDistribution struct {
	*BaseDistribution
	*ManualPackageInstaller
	config DistroConfig
}

func NewArchDistribution(config DistroConfig, logChan chan<- string) *ArchDistribution {
	base := NewBaseDistribution(logChan)
	return &ArchDistribution{
		BaseDistribution:       base,
		ManualPackageInstaller: &ManualPackageInstaller{BaseDistribution: base},
		config:                 config,
	}
}

func (a *ArchDistribution) GetID() string {
	return a.config.ID
}

func (a *ArchDistribution) GetColorHex() string {
	return a.config.ColorHex
}

func (a *ArchDistribution) GetFamily() DistroFamily {
	return a.config.Family
}

func (a *ArchDistribution) GetPackageManager() PackageManagerType {
	return PackageManagerPacman
}

func (a *ArchDistribution) DetectDependencies(ctx context.Context, wm deps.WindowManager) ([]deps.Dependency, error) {
	return a.DetectDependenciesWithTerminal(ctx, wm, deps.TerminalGhostty)
}

func (a *ArchDistribution) DetectDependenciesWithTerminal(ctx context.Context, wm deps.WindowManager, terminal deps.Terminal) ([]deps.Dependency, error) {
	var dependencies []deps.Dependency

	// DMS at the top (shell is prominent)
	dependencies = append(dependencies, a.detectDMS())

	// Terminal with choice support
	dependencies = append(dependencies, a.detectSpecificTerminal(terminal))

	// Common detections using base methods
	dependencies = append(dependencies, a.detectGit())
	dependencies = append(dependencies, a.detectWindowManager(wm))
	dependencies = append(dependencies, a.detectQuickshell())
	dependencies = append(dependencies, a.detectXDGPortal())
	dependencies = append(dependencies, a.detectPolkitAgent())
	dependencies = append(dependencies, a.detectAccountsService())

	// Hyprland-specific tools
	if wm == deps.WindowManagerHyprland {
		dependencies = append(dependencies, a.detectHyprlandTools()...)
	}

	// Niri-specific tools
	if wm == deps.WindowManagerNiri {
		dependencies = append(dependencies, a.detectXwaylandSatellite())
	}

	// Base detections (common across distros)
	dependencies = append(dependencies, a.detectMatugen())
	dependencies = append(dependencies, a.detectDgop())
	dependencies = append(dependencies, a.detectHyprpicker())
	dependencies = append(dependencies, a.detectClipboardTools()...)

	return dependencies, nil
}

func (a *ArchDistribution) detectXDGPortal() deps.Dependency {
	status := deps.StatusMissing
	if a.packageInstalled("xdg-desktop-portal-gtk") {
		status = deps.StatusInstalled
	}

	return deps.Dependency{
		Name:        "xdg-desktop-portal-gtk",
		Status:      status,
		Description: "Desktop integration portal for GTK",
		Required:    true,
	}
}

func (a *ArchDistribution) detectPolkitAgent() deps.Dependency {
	status := deps.StatusMissing
	if a.packageInstalled("mate-polkit") {
		status = deps.StatusInstalled
	}

	return deps.Dependency{
		Name:        "mate-polkit",
		Status:      status,
		Description: "PolicyKit authentication agent",
		Required:    true,
	}
}

func (a *ArchDistribution) detectAccountsService() deps.Dependency {
	status := deps.StatusMissing
	if a.packageInstalled("accountsservice") {
		status = deps.StatusInstalled
	}

	return deps.Dependency{
		Name:        "accountsservice",
		Status:      status,
		Description: "D-Bus interface for user account query and manipulation",
		Required:    true,
	}
}

func (a *ArchDistribution) packageInstalled(pkg string) bool {
	cmd := exec.Command("pacman", "-Q", pkg)
	err := cmd.Run()
	return err == nil
}

func (a *ArchDistribution) GetPackageMapping(wm deps.WindowManager) map[string]PackageMapping {
	return a.GetPackageMappingWithVariants(wm, make(map[string]deps.PackageVariant))
}

func (a *ArchDistribution) GetPackageMappingWithVariants(wm deps.WindowManager, variants map[string]deps.PackageVariant) map[string]PackageMapping {
	packages := map[string]PackageMapping{
		"dms (DankMaterialShell)": a.getDMSMapping(variants["dms (DankMaterialShell)"]),
		"git":                     {Name: "git", Repository: RepoTypeSystem},
		"quickshell":              a.getQuickshellMapping(variants["quickshell"]),
		"matugen":                 a.getMatugenMapping(variants["matugen"]),
		"dgop":                    {Name: "dgop", Repository: RepoTypeSystem},
		"ghostty":                 {Name: "ghostty", Repository: RepoTypeSystem},
		"kitty":                   {Name: "kitty", Repository: RepoTypeSystem},
		"alacritty":               {Name: "alacritty", Repository: RepoTypeSystem},
		"cliphist":                {Name: "cliphist", Repository: RepoTypeSystem},
		"wl-clipboard":            {Name: "wl-clipboard", Repository: RepoTypeSystem},
		"xdg-desktop-portal-gtk":  {Name: "xdg-desktop-portal-gtk", Repository: RepoTypeSystem},
		"mate-polkit":             {Name: "mate-polkit", Repository: RepoTypeSystem},
		"accountsservice":         {Name: "accountsservice", Repository: RepoTypeSystem},
		"hyprpicker":              {Name: "hyprpicker", Repository: RepoTypeSystem},
	}

	switch wm {
	case deps.WindowManagerHyprland:
		packages["hyprland"] = a.getHyprlandMapping(variants["hyprland"])
		packages["grim"] = PackageMapping{Name: "grim", Repository: RepoTypeSystem}
		packages["slurp"] = PackageMapping{Name: "slurp", Repository: RepoTypeSystem}
		packages["hyprctl"] = a.getHyprlandMapping(variants["hyprland"])
		packages["grimblast"] = PackageMapping{Name: "grimblast", Repository: RepoTypeManual, BuildFunc: "installGrimblast"}
		packages["jq"] = PackageMapping{Name: "jq", Repository: RepoTypeSystem}
	case deps.WindowManagerNiri:
		packages["niri"] = a.getNiriMapping(variants["niri"])
		packages["xwayland-satellite"] = PackageMapping{Name: "xwayland-satellite", Repository: RepoTypeSystem}
	}

	return packages
}

func (a *ArchDistribution) getQuickshellMapping(variant deps.PackageVariant) PackageMapping {
	if forceQuickshellGit || variant == deps.VariantGit {
		return PackageMapping{Name: "quickshell-git", Repository: RepoTypeAUR}
	}
	return PackageMapping{Name: "quickshell", Repository: RepoTypeSystem}
}

func (a *ArchDistribution) getHyprlandMapping(variant deps.PackageVariant) PackageMapping {
	if variant == deps.VariantGit {
		return PackageMapping{Name: "hyprland-git", Repository: RepoTypeAUR}
	}
	return PackageMapping{Name: "hyprland", Repository: RepoTypeSystem}
}

func (a *ArchDistribution) getNiriMapping(variant deps.PackageVariant) PackageMapping {
	if variant == deps.VariantGit {
		return PackageMapping{Name: "niri-git", Repository: RepoTypeAUR}
	}
	return PackageMapping{Name: "niri", Repository: RepoTypeSystem}
}

func (a *ArchDistribution) getMatugenMapping(variant deps.PackageVariant) PackageMapping {
	if runtime.GOARCH == "arm64" {
		return PackageMapping{Name: "matugen-git", Repository: RepoTypeAUR}
	}

	if variant == deps.VariantGit {
		return PackageMapping{Name: "matugen-git", Repository: RepoTypeAUR}
	}
	return PackageMapping{Name: "matugen", Repository: RepoTypeSystem}
}

func (a *ArchDistribution) getDMSMapping(variant deps.PackageVariant) PackageMapping {
	if forceDMSGit || variant == deps.VariantGit {
		return PackageMapping{Name: "dms-shell-git", Repository: RepoTypeAUR}
	}

	if a.packageInstalled("dms-shell-git") {
		return PackageMapping{Name: "dms-shell-git", Repository: RepoTypeAUR}
	}

	if a.packageInstalled("dms-shell-bin") {
		return PackageMapping{Name: "dms-shell-bin", Repository: RepoTypeAUR}
	}

	return PackageMapping{Name: "dms-shell-bin", Repository: RepoTypeAUR}
}

func (a *ArchDistribution) detectXwaylandSatellite() deps.Dependency {
	status := deps.StatusMissing
	if a.commandExists("xwayland-satellite") {
		status = deps.StatusInstalled
	}

	return deps.Dependency{
		Name:        "xwayland-satellite",
		Status:      status,
		Description: "Xwayland support",
		Required:    true,
	}
}

func (a *ArchDistribution) InstallPrerequisites(ctx context.Context, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
	progressChan <- InstallProgressMsg{
		Phase:      PhasePrerequisites,
		Progress:   0.06,
		Step:       "Checking base-devel...",
		IsComplete: false,
		LogOutput:  "Checking if base-devel is installed",
	}

	checkCmd := exec.CommandContext(ctx, "pacman", "-Qq", "base-devel")
	if err := checkCmd.Run(); err == nil {
		a.log("base-devel already installed")
		progressChan <- InstallProgressMsg{
			Phase:      PhasePrerequisites,
			Progress:   0.10,
			Step:       "base-devel already installed",
			IsComplete: false,
			LogOutput:  "base-devel is already installed on the system",
		}
		return nil
	}

	a.log("Installing base-devel...")
	progressChan <- InstallProgressMsg{
		Phase:       PhasePrerequisites,
		Progress:    0.08,
		Step:        "Installing base-devel...",
		IsComplete:  false,
		NeedsSudo:   true,
		CommandInfo: "sudo pacman -S --needed --noconfirm base-devel",
		LogOutput:   "Installing base-devel development tools",
	}

	cmd := execSudoCommand(ctx, sudoPassword, "pacman -S --needed --noconfirm base-devel")
	if err := a.runWithProgress(cmd, progressChan, PhasePrerequisites, 0.08, 0.10); err != nil {
		return fmt.Errorf("failed to install base-devel: %w", err)
	}

	progressChan <- InstallProgressMsg{
		Phase:      PhasePrerequisites,
		Progress:   0.12,
		Step:       "base-devel installation complete",
		IsComplete: false,
		LogOutput:  "base-devel successfully installed",
	}

	return nil
}

func (a *ArchDistribution) InstallPackages(ctx context.Context, dependencies []deps.Dependency, wm deps.WindowManager, sudoPassword string, reinstallFlags map[string]bool, progressChan chan<- InstallProgressMsg) error {
	// Phase 1: Check Prerequisites
	progressChan <- InstallProgressMsg{
		Phase:      PhasePrerequisites,
		Progress:   0.05,
		Step:       "Checking system prerequisites...",
		IsComplete: false,
		LogOutput:  "Starting prerequisite check...",
	}

	if err := a.InstallPrerequisites(ctx, sudoPassword, progressChan); err != nil {
		return fmt.Errorf("failed to install prerequisites: %w", err)
	}

	systemPkgs, aurPkgs, manualPkgs := a.categorizePackages(dependencies, wm, reinstallFlags)

	// Phase 3: System Packages
	if len(systemPkgs) > 0 {
		progressChan <- InstallProgressMsg{
			Phase:      PhaseSystemPackages,
			Progress:   0.35,
			Step:       fmt.Sprintf("Installing %d system packages...", len(systemPkgs)),
			IsComplete: false,
			NeedsSudo:  true,
			LogOutput:  fmt.Sprintf("Installing system packages: %s", strings.Join(systemPkgs, ", ")),
		}
		if err := a.installSystemPackages(ctx, systemPkgs, sudoPassword, progressChan); err != nil {
			return fmt.Errorf("failed to install system packages: %w", err)
		}
	}

	// Phase 4: AUR Packages
	if len(aurPkgs) > 0 {
		progressChan <- InstallProgressMsg{
			Phase:      PhaseAURPackages,
			Progress:   0.65,
			Step:       fmt.Sprintf("Installing %d AUR packages...", len(aurPkgs)),
			IsComplete: false,
			LogOutput:  fmt.Sprintf("Installing AUR packages: %s", strings.Join(aurPkgs, ", ")),
		}
		if err := a.installAURPackages(ctx, aurPkgs, sudoPassword, progressChan); err != nil {
			return fmt.Errorf("failed to install AUR packages: %w", err)
		}
	}

	// Phase 5: Manual Builds
	if len(manualPkgs) > 0 {
		progressChan <- InstallProgressMsg{
			Phase:      PhaseSystemPackages,
			Progress:   0.85,
			Step:       fmt.Sprintf("Building %d packages from source...", len(manualPkgs)),
			IsComplete: false,
			LogOutput:  fmt.Sprintf("Building from source: %s", strings.Join(manualPkgs, ", ")),
		}
		if err := a.InstallManualPackages(ctx, manualPkgs, sudoPassword, progressChan); err != nil {
			return fmt.Errorf("failed to install manual packages: %w", err)
		}
	}

	// Phase 6: Configuration
	progressChan <- InstallProgressMsg{
		Phase:      PhaseConfiguration,
		Progress:   0.90,
		Step:       "Configuring system...",
		IsComplete: false,
		LogOutput:  "Starting post-installation configuration...",
	}

	// Phase 7: Complete
	progressChan <- InstallProgressMsg{
		Phase:      PhaseComplete,
		Progress:   1.0,
		Step:       "Installation complete!",
		IsComplete: true,
		LogOutput:  "All packages installed and configured successfully",
	}

	return nil
}

func (a *ArchDistribution) categorizePackages(dependencies []deps.Dependency, wm deps.WindowManager, reinstallFlags map[string]bool) ([]string, []string, []string) {
	systemPkgs := []string{}
	aurPkgs := []string{}
	manualPkgs := []string{}

	variantMap := make(map[string]deps.PackageVariant)
	for _, dep := range dependencies {
		variantMap[dep.Name] = dep.Variant
	}

	packageMap := a.GetPackageMappingWithVariants(wm, variantMap)

	for _, dep := range dependencies {
		// Skip installed packages unless marked for reinstall
		if dep.Status == deps.StatusInstalled && !reinstallFlags[dep.Name] {
			continue
		}

		pkgInfo, exists := packageMap[dep.Name]
		if !exists {
			// If no mapping exists, treat as manual build
			manualPkgs = append(manualPkgs, dep.Name)
			continue
		}

		switch pkgInfo.Repository {
		case RepoTypeAUR:
			aurPkgs = append(aurPkgs, pkgInfo.Name)
		case RepoTypeSystem:
			systemPkgs = append(systemPkgs, pkgInfo.Name)
		case RepoTypeManual:
			manualPkgs = append(manualPkgs, dep.Name)
		}
	}

	return systemPkgs, aurPkgs, manualPkgs
}

func (a *ArchDistribution) installSystemPackages(ctx context.Context, packages []string, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
	if len(packages) == 0 {
		return nil
	}

	a.log(fmt.Sprintf("Installing system packages: %s", strings.Join(packages, ", ")))

	args := []string{"pacman", "-S", "--needed", "--noconfirm"}
	args = append(args, packages...)

	progressChan <- InstallProgressMsg{
		Phase:       PhaseSystemPackages,
		Progress:    0.40,
		Step:        "Installing system packages...",
		IsComplete:  false,
		NeedsSudo:   true,
		CommandInfo: fmt.Sprintf("sudo %s", strings.Join(args, " ")),
	}

	cmd := execSudoCommand(ctx, sudoPassword, strings.Join(args, " "))
	return a.runWithProgress(cmd, progressChan, PhaseSystemPackages, 0.40, 0.60)
}

func (a *ArchDistribution) installAURPackages(ctx context.Context, packages []string, sudoPassword string, progressChan chan<- InstallProgressMsg) error {
	if len(packages) == 0 {
		return nil
	}

	a.log(fmt.Sprintf("Installing AUR packages manually: %s", strings.Join(packages, ", ")))

	hasNiri := false
	hasQuickshell := false
	for _, pkg := range packages {
		if pkg == "niri-git" {
			hasNiri = true
		}
		if pkg == "quickshell" || pkg == "quickshell-git" {
			hasQuickshell = true
		}
	}

	// If quickshell is in the list, always reinstall google-breakpad first
	if hasQuickshell {
		progressChan <- InstallProgressMsg{
			Phase:       PhaseAURPackages,
			Progress:    0.63,
			Step:        "Reinstalling google-breakpad for quickshell...",
			IsComplete:  false,
			CommandInfo: "Reinstalling prerequisite AUR package for quickshell",
		}

		if err := a.installSingleAURPackage(ctx, "google-breakpad", sudoPassword, progressChan, 0.63, 0.65); err != nil {
			return fmt.Errorf("failed to reinstall google-breakpad prerequisite for quickshell: %w", err)
		}
	}

	// If niri is in the list, install makepkg-git-lfs-proto first if not already installed
	if hasNiri {
		if !a.packageInstalled("makepkg-git-lfs-proto") {
			progressChan <- InstallProgressMsg{
				Phase:       PhaseAURPackages,
				Progress:    0.65,
				Step:        "Installing makepkg-git-lfs-proto for niri...",
				IsComplete:  false,
				CommandInfo: "Installing prerequisite for niri-git",
			}

			if err := a.installSingleAURPackage(ctx, "makepkg-git-lfs-proto", sudoPassword, progressChan, 0.65, 0.67); err != nil {
				return fmt.Errorf("failed to install makepkg-git-lfs-proto prerequisite for niri: %w", err)
			}
		}
	}

	// Reorder packages to ensure dms-shell-git dependencies are installed first
	orderedPackages := a.reorderAURPackages(packages)

	baseProgress := 0.67
	progressStep := 0.13 / float64(len(orderedPackages))

	for i, pkg := range orderedPackages {
		currentProgress := baseProgress + (float64(i) * progressStep)

		progressChan <- InstallProgressMsg{
			Phase:       PhaseAURPackages,
			Progress:    currentProgress,
			Step:        fmt.Sprintf("Installing AUR package %s (%d/%d)...", pkg, i+1, len(packages)),
			IsComplete:  false,
			CommandInfo: fmt.Sprintf("Building and installing %s", pkg),
		}

		if err := a.installSingleAURPackage(ctx, pkg, sudoPassword, progressChan, currentProgress, currentProgress+progressStep); err != nil {
			return fmt.Errorf("failed to install AUR package %s: %w", pkg, err)
		}
	}

	progressChan <- InstallProgressMsg{
		Phase:      PhaseAURPackages,
		Progress:   0.80,
		Step:       "All AUR packages installed successfully",
		IsComplete: false,
		LogOutput:  fmt.Sprintf("Successfully installed AUR packages: %s", strings.Join(packages, ", ")),
	}

	return nil
}

func (a *ArchDistribution) reorderAURPackages(packages []string) []string {
	dmsDepencies := []string{"quickshell", "quickshell-git", "dgop"}

	var deps []string
	var others []string
	var dmsShell []string

	for _, pkg := range packages {
		if pkg == "dms-shell-git" || pkg == "dms-shell-bin" {
			dmsShell = append(dmsShell, pkg)
		} else {
			isDep := false
			for _, dep := range dmsDepencies {
				if pkg == dep {
					deps = append(deps, pkg)
					isDep = true
					break
				}
			}
			if !isDep {
				others = append(others, pkg)
			}
		}
	}

	result := append(deps, others...)
	result = append(result, dmsShell...)
	return result
}

func (a *ArchDistribution) installSingleAURPackage(ctx context.Context, pkg, sudoPassword string, progressChan chan<- InstallProgressMsg, startProgress, endProgress float64) error {
	homeDir, err := os.UserHomeDir()
	if err != nil {
		return fmt.Errorf("failed to get user home directory: %w", err)
	}

	buildDir := filepath.Join(homeDir, ".cache", "dankinstall", "aur-builds", pkg)

	// Clean up any existing cache first
	if err := os.RemoveAll(buildDir); err != nil {
		a.log(fmt.Sprintf("Warning: failed to clean existing cache for %s: %v", pkg, err))
	}

	if err := os.MkdirAll(buildDir, 0755); err != nil {
		return fmt.Errorf("failed to create build directory: %w", err)
	}
	defer func() {
		if removeErr := os.RemoveAll(buildDir); removeErr != nil {
			a.log(fmt.Sprintf("Warning: failed to cleanup build directory %s: %v", buildDir, removeErr))
		}
	}()

	// Clone the AUR package
	progressChan <- InstallProgressMsg{
		Phase:       PhaseAURPackages,
		Progress:    startProgress + 0.1*(endProgress-startProgress),
		Step:        fmt.Sprintf("Cloning %s from AUR...", pkg),
		IsComplete:  false,
		CommandInfo: fmt.Sprintf("git clone https://aur.archlinux.org/%s.git", pkg),
	}

	cloneCmd := exec.CommandContext(ctx, "git", "clone", fmt.Sprintf("https://aur.archlinux.org/%s.git", pkg), filepath.Join(buildDir, pkg))
	if err := a.runWithProgress(cloneCmd, progressChan, PhaseAURPackages, startProgress+0.1*(endProgress-startProgress), startProgress+0.2*(endProgress-startProgress)); err != nil {
		return fmt.Errorf("failed to clone %s: %w", pkg, err)
	}

	packageDir := filepath.Join(buildDir, pkg)

	if pkg == "niri-git" {
		pkgbuildPath := filepath.Join(packageDir, "PKGBUILD")
		sedCmd := exec.CommandContext(ctx, "sed", "-i", "s/makepkg-git-lfs-proto//g", pkgbuildPath)
		if err := sedCmd.Run(); err != nil {
			return fmt.Errorf("failed to patch PKGBUILD for niri-git: %w", err)
		}

		srcinfoPath := filepath.Join(packageDir, ".SRCINFO")
		sedCmd2 := exec.CommandContext(ctx, "sed", "-i", "/makedepends = makepkg-git-lfs-proto/d", srcinfoPath)
		if err := sedCmd2.Run(); err != nil {
			return fmt.Errorf("failed to patch .SRCINFO for niri-git: %w", err)
		}
	}

	if pkg == "dms-shell-git" || pkg == "dms-shell-bin" {
		srcinfoPath := filepath.Join(packageDir, ".SRCINFO")
		depsToRemove := []string{
			"depends = quickshell",
			"depends = dgop",
		}

		for _, dep := range depsToRemove {
			sedCmd := exec.CommandContext(ctx, "sed", "-i", fmt.Sprintf("/%s/d", dep), srcinfoPath)
			if err := sedCmd.Run(); err != nil {
				return fmt.Errorf("failed to remove dependency %s from .SRCINFO for %s: %w", dep, pkg, err)
			}
		}
	}

	// Remove all optdepends from .SRCINFO for all packages
	srcinfoPath := filepath.Join(packageDir, ".SRCINFO")
	optdepsCmd := exec.CommandContext(ctx, "sed", "-i", "/^[[:space:]]*optdepends = /d", srcinfoPath)
	if err := optdepsCmd.Run(); err != nil {
		return fmt.Errorf("failed to remove optdepends from .SRCINFO for %s: %w", pkg, err)
	}

	// Skip dependency installation for dms-shell-git and dms-shell-bin
	// since we manually manage those dependencies
	if pkg != "dms-shell-git" && pkg != "dms-shell-bin" {
		// Pre-install dependencies from .SRCINFO
		progressChan <- InstallProgressMsg{
			Phase:       PhaseAURPackages,
			Progress:    startProgress + 0.3*(endProgress-startProgress),
			Step:        fmt.Sprintf("Installing dependencies for %s...", pkg),
			IsComplete:  false,
			CommandInfo: "Installing package dependencies and makedepends",
		}

		// Install dependencies and makedepends explicitly
		srcinfoPath = filepath.Join(packageDir, ".SRCINFO")

		depsCmd := exec.CommandContext(ctx, "bash", "-c",
			fmt.Sprintf(`
				deps=$(grep "depends = " "%s" | grep -v "makedepends" | sed 's/.*depends = //' | tr '\n' ' ' | sed 's/[[:space:]]*$//')
				if [[ "%s" == *"quickshell"* ]]; then
					deps=$(echo "$deps" | sed 's/google-breakpad//g' | sed 's/  / /g' | sed 's/^ *//g' | sed 's/ *$//g')
				fi
				if [ ! -z "$deps" ] && [ "$deps" != " " ]; then
					echo '%s' | sudo -S pacman -S --needed --noconfirm $deps
				fi
			`, srcinfoPath, pkg, sudoPassword))

		if err := a.runWithProgress(depsCmd, progressChan, PhaseAURPackages, startProgress+0.3*(endProgress-startProgress), startProgress+0.35*(endProgress-startProgress)); err != nil {
			return fmt.Errorf("FAILED to install runtime dependencies for %s: %w", pkg, err)
		}

		makedepsCmd := exec.CommandContext(ctx, "bash", "-c",
			fmt.Sprintf(`
				makedeps=$(grep -E "^[[:space:]]*makedepends = " "%s" | sed 's/^[[:space:]]*makedepends = //' | tr '\n' ' ')
				if [ ! -z "$makedeps" ]; then
					echo '%s' | sudo -S pacman -S --needed --noconfirm $makedeps
				fi
			`, srcinfoPath, sudoPassword))

		if err := a.runWithProgress(makedepsCmd, progressChan, PhaseAURPackages, startProgress+0.35*(endProgress-startProgress), startProgress+0.4*(endProgress-startProgress)); err != nil {
			return fmt.Errorf("FAILED to install make dependencies for %s: %w", pkg, err)
		}
	} else {
		progressChan <- InstallProgressMsg{
			Phase:      PhaseAURPackages,
			Progress:   startProgress + 0.35*(endProgress-startProgress),
			Step:       fmt.Sprintf("Skipping dependency installation for %s (manually managed)...", pkg),
			IsComplete: false,
			LogOutput:  fmt.Sprintf("Dependencies for %s are installed separately", pkg),
		}
	}

	progressChan <- InstallProgressMsg{
		Phase:       PhaseAURPackages,
		Progress:    startProgress + 0.4*(endProgress-startProgress),
		Step:        fmt.Sprintf("Building %s...", pkg),
		IsComplete:  false,
		CommandInfo: "makepkg --noconfirm",
	}

	buildCmd := exec.CommandContext(ctx, "makepkg", "--noconfirm")
	buildCmd.Dir = packageDir
	buildCmd.Env = append(os.Environ(), "PKGEXT=.pkg.tar") // Disable compression for speed

	if err := a.runWithProgress(buildCmd, progressChan, PhaseAURPackages, startProgress+0.4*(endProgress-startProgress), startProgress+0.7*(endProgress-startProgress)); err != nil {
		return fmt.Errorf("failed to build %s: %w", pkg, err)
	}

	// Find built package file
	progressChan <- InstallProgressMsg{
		Phase:       PhaseAURPackages,
		Progress:    startProgress + 0.7*(endProgress-startProgress),
		Step:        fmt.Sprintf("Installing %s...", pkg),
		IsComplete:  false,
		CommandInfo: "sudo pacman -U built-package",
	}

	// Find .pkg.tar* files - for split packages, install the base and any installed compositor variants
	var files []string
	if pkg == "dms-shell-git" || pkg == "dms-shell-bin" {
		// For DMS split packages, install base package
		pattern := filepath.Join(packageDir, fmt.Sprintf("%s-%s*.pkg.tar*", pkg, "*"))
		matches, err := filepath.Glob(pattern)
		if err == nil {
			for _, match := range matches {
				basename := filepath.Base(match)
				// Always include base package
				if !strings.Contains(basename, "hyprland") && !strings.Contains(basename, "niri") {
					files = append(files, match)
				}
			}
		}

		// Also update compositor-specific packages if they're installed
		if strings.HasSuffix(pkg, "-git") {
			if a.packageInstalled("dms-shell-hyprland-git") {
				hyprlandPattern := filepath.Join(packageDir, "dms-shell-hyprland-git-*.pkg.tar*")
				if hyprlandMatches, err := filepath.Glob(hyprlandPattern); err == nil && len(hyprlandMatches) > 0 {
					files = append(files, hyprlandMatches[0])
				}
			}
			if a.packageInstalled("dms-shell-niri-git") {
				niriPattern := filepath.Join(packageDir, "dms-shell-niri-git-*.pkg.tar*")
				if niriMatches, err := filepath.Glob(niriPattern); err == nil && len(niriMatches) > 0 {
					files = append(files, niriMatches[0])
				}
			}
		}
	} else {
		// For other packages, install all built packages
		matches, _ := filepath.Glob(filepath.Join(packageDir, "*.pkg.tar*"))
		files = matches
	}

	if len(files) == 0 {
		return fmt.Errorf("no package files found after building %s", pkg)
	}

	installArgs := []string{"pacman", "-U", "--noconfirm"}
	installArgs = append(installArgs, files...)

	installCmd := execSudoCommand(ctx, sudoPassword, strings.Join(installArgs, " "))

	fileNames := make([]string, len(files))
	for i, f := range files {
		fileNames[i] = filepath.Base(f)
	}

	progressChan <- InstallProgressMsg{
		Phase:     PhaseAURPackages,
		Progress:  startProgress + 0.7*(endProgress-startProgress),
		LogOutput: fmt.Sprintf("Installing packages: %s", strings.Join(fileNames, ", ")),
	}

	if err := a.runWithProgress(installCmd, progressChan, PhaseAURPackages, startProgress+0.7*(endProgress-startProgress), endProgress); err != nil {
		progressChan <- InstallProgressMsg{
			Phase:     PhaseAURPackages,
			Progress:  startProgress,
			LogOutput: fmt.Sprintf("ERROR: pacman -U failed for %s with error: %v", pkg, err),
			Error:     err,
		}
		return fmt.Errorf("failed to install built package %s: %w", pkg, err)
	}

	a.log(fmt.Sprintf("Successfully installed AUR package: %s", pkg))
	return nil
}