# cc (copy claude) installer for Windows — https://cc.softwaresoftware.dev
#   irm https://cc.softwaresoftware.dev/install.ps1 | iex
$ErrorActionPreference = 'Stop'
$BaseUrl = if ($env:CC_BASE_URL) { $env:CC_BASE_URL } else { 'https://cc.softwaresoftware.dev' }
$Dir = if ($env:CC_BIN_DIR) { $env:CC_BIN_DIR } else { Join-Path $env:LOCALAPPDATA 'Programs\cc' }

$pyExe = $null
foreach ($name in @('python', 'python3', 'py')) {
    $cmd = Get-Command $name -ErrorAction SilentlyContinue
    if (-not $cmd) { continue }
    if ($cmd.Source -like '*WindowsApps*') { continue }   # Microsoft Store execution-alias stub
    try { $v = & $cmd.Source -c 'import sys; print(sys.version_info >= (3, 8))' 2>$null } catch { continue }
    if ("$v".Trim() -eq 'True') { $pyExe = $cmd.Source; break }
}
if (-not $pyExe) { Write-Error 'cc: Python 3.8+ is required (winget install Python.Python.3.12), then re-run.'; return }

New-Item -ItemType Directory -Force -Path $Dir | Out-Null
$script = Join-Path $Dir 'cc.py'
Invoke-WebRequest -UseBasicParsing -Uri "$BaseUrl/cc" -OutFile $script
$head = (Get-Content $script -TotalCount 5) -join "`n"
if ($head -notmatch 'copy claude') { Write-Error 'cc: download looked wrong, aborting'; return }

# .cmd shim so `cc` works from cmd.exe and PowerShell. Batch files must be
# ASCII (no BOM); if the interpreter path isn't ASCII, rely on PATH instead.
$pyRef = if ($pyExe -match '^[\x20-\x7E]+$') { "`"$pyExe`"" } else { (Split-Path $pyExe -Leaf) }
$shim = "@echo off`r`n$pyRef `"%~dp0cc.py`" %*`r`n"
[IO.File]::WriteAllText((Join-Path $Dir 'cc.cmd'), $shim, [Text.Encoding]::ASCII)
[IO.File]::WriteAllText((Join-Path $Dir 'claude-copy.cmd'), $shim, [Text.Encoding]::ASCII)

# Add to user PATH if missing
$userPath = [Environment]::GetEnvironmentVariable('Path', 'User')
if (-not (($userPath -split ';') -contains $Dir)) {
    [Environment]::SetEnvironmentVariable('Path', "$Dir;$userPath", 'User')
    $env:Path = "$Dir;$env:Path"
    Write-Host "cc: added $Dir to your user PATH (open a new terminal for other windows to see it)"
}
Write-Host "cc: installed to $Dir\cc.cmd  (also: claude-copy). Try:  cc --help"