feat(install,update): thread --summary/-Summary through sync and plugin steps

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

scripts/install.ps1

@@ -3,51 +3,40 @@ param(
     [switch]$DryRun,
     [ValidateSet('Codex','Claude','Both')][string]$Client,
     [ValidateSet('Windows','Linux')][string]$Platform,
-    [switch]$UpdatePlugins
+    [switch]$Summary
 )
 $ErrorActionPreference = 'Stop'
 $root = Split-Path $PSScriptRoot -Parent
 . (Join-Path $PSScriptRoot 'lib/plugins.ps1')
 . (Join-Path $PSScriptRoot 'lib/manifest.ps1')
+. (Join-Path $PSScriptRoot 'lib/install-targets.ps1')
+
+$Platform = Read-InstallPlatform -Platform $Platform
+$platform = $Platform.ToLowerInvariant()
+$Client = Read-InstallClient -Client $Client
+
+$homePath = [Environment]::GetFolderPath('UserProfile')
+if (-not $DryRun -and (Test-AnyManifestPresent (Get-InstallDestinations -HomePath $homePath -Client $Client))) {
+    throw 'Already installed, use the update script.'
+}
+
 $buildScript = Join-Path $PSScriptRoot 'build.ps1'
 & $buildScript
 if (-not $?) { throw 'Build failed. Installation was not started.' }
 $generated = Join-Path $root 'generated'
 if (-not (Test-Path $generated)) { throw 'Generated output is missing after a successful build.' }
 
-if (-not $Platform) {
-    Write-Output 'Select target platform:'
-    Write-Output '1) Windows'
-    Write-Output '2) Linux'
-    do { $platformSelection = Read-Host 'Selection [1-2]' } while ($platformSelection -notin @('1','2'))
-    $Platform = @{'1'='Windows'; '2'='Linux'}[$platformSelection]
-}
-$platform = $Platform.ToLowerInvariant()
-
-if (-not $Client) {
-    Write-Output 'Select installation target:'
-    Write-Output '1) Codex'
-    Write-Output '2) Claude'
-    Write-Output '3) Both'
-    do { $selection = Read-Host 'Selection [1-3]' } while ($selection -notin @('1','2','3'))
-    $Client = @{'1'='Codex'; '2'='Claude'; '3'='Both'}[$selection]
-}
-
 $stamp = Get-Date -Format 'yyyyMMdd-HHmmss'
-$homePath = [Environment]::GetFolderPath('UserProfile')
 $shellCommand = 'pwsh -NoProfile -ExecutionPolicy Bypass -File'
 $windowsShellCommand = 'powershell -NoProfile -ExecutionPolicy Bypass -File'
 if ([Environment]::OSVersion.Platform -eq [PlatformID]::Win32NT) { $shellCommand = $windowsShellCommand }
-$targets = @()
-if ($Client -in @('Codex','Both')) { $targets += @{ Source=(Join-Path $generated "codex-$platform"); Destination=(Join-Path $homePath '.codex') } }
-if ($Client -in @('Codex','Both')) { $targets += @{ Source=(Join-Path $generated "codex-$platform/skills"); Destination=(Join-Path $homePath '.agents/skills') } }
-if ($Client -in @('Claude','Both')) { $targets += @{ Source=(Join-Path $generated "claude-$platform"); Destination=(Join-Path $homePath '.claude') } }
 
-foreach ($item in $targets) {
+foreach ($item in (Get-InstallTargets -Generated $generated -HomePath $homePath -Platform $platform -Client $Client)) {
     Sync-ManagedDestination -Source $item.Source -Destination $item.Destination -Stamp $stamp `
-        -AiConfigRoot $item.Destination.Replace('\','/') -ShellCommand $shellCommand -WindowsShellCommand $windowsShellCommand -DryRun:$DryRun
+        -AiConfigRoot $item.Destination.Replace('\','/') -ShellCommand $shellCommand -WindowsShellCommand $windowsShellCommand -DryRun:$DryRun -Summary:$Summary
 }
 
-Install-ConfiguredPlugins -RepositoryRoot $root -Client $Client -DryRun:$DryRun -Update:$UpdatePlugins
+$plugins = Select-ConfiguredPlugins -RepositoryRoot $root -Client $Client -Mode 'Install' -DryRun:$DryRun
+Install-ConfiguredPlugins -RepositoryRoot $root -Client $Client -DryRun:$DryRun -Summary:$Summary -Entries $plugins.Selected
 Write-Output ($(if ($DryRun) { 'PASS install dry-run' } else { 'PASS install' }))
 exit 0