#Weird stuff happens with IE compatibility mode set, especially if you're working remotely.  Temporarily turn off compatibility mode for intranet sites
$reg_path = "HKCU:\SOFTWARE\Microsoft\Internet Explorer\BrowserEmulation"
$cur_compat_mode = Get-ItemProperty -Path $reg_path -Name IntranetCompatibilityMode | Select-Object -ExpandProperty IntranetCompatibilityMode
New-ItemProperty -Path $reg_path -Name IntranetCompatibilityMode -Value 0 -Force | Out-Null
#now that compatibility mode is off temporarily, we can scrape the web

$default_install_paths = $HOME, $env:ProgramFiles

Write-Host "Checking for existing installations of Anaconda or Miniconda.  This may take a few minutes..."
$conda_installed = $default_install_paths | ForEach-Object -Process {Get-ChildItem -Recurse -File -Force -Filter conda.exe -ErrorAction SilentlyContinue | Select-Object -First 1}

$install_miniconda = -Not $conda_installed

if ($conda_installed) {
    write-host "
    You appear to have Anaconda or Miniconda installed already.
    Installing Miniconda on top of it may have unintended side-effects of breaking your existing installation.
    "
    $user_input = (Read-Host -Prompt "Continue Installation of Miniconda anyway? [yes|(no)] ").ToLower()
    $install_miniconda = ("y","yes") -contains $user_input
}
else{
    Write-Host "No Anaconda or Miniconda installation detected.`n"
}

if ($install_miniconda) {
    #Setup Miniconda
    Write-Host "Installing Miniconda...`n`n"
    $miniconda_url = "https://repo.anaconda.com/miniconda/Miniconda3-latest-Windows-x86_64.exe"
    $miniconda_installer = $miniconda_url.split('/')[-1]

    #Silent mode command line flags: https://docs.anaconda.com/anaconda/install/silent-mode/
    $miniconda_install_params = '/S', '/D="$HOME\Miniconda3"', '/InstallationType=JustMe', '/RegisterPython=0', '/AddToPath=0'
    Invoke-WebRequest  $miniconda_url -OutFile $miniconda_installer
    Invoke-Expression "& .\$miniconda_installer $miniconda_install_params"
    #Remove-Item ".\$miniconda_installer"
    $conda_exe = "$HOME\Miniconda3\Scripts\conda.exe"
    #Make conda accessible from any/all shells
    Invoke-Expression "& $conda_exe init --all"
}

if (-Not (Test-Path "$HOME\AppData\Local\Programs\Microsoft VS Code\Code.exe")){
    #Setup Visual Studio Code
    Write-Host "Installing Microsoft Visual Studio Code...`n`n"
    $vscode_url = "https://aka.ms/win32-x64-user-stable"
    ((Invoke-WebRequest -Method Head $vscode_url).Headers["Content-Disposition"]) -match '"(.+)"' | Out-Null
    $vscode_installer = $Matches[1]
    Invoke-WebRequest $vscode_url -OutFile $vscode_installer
    Invoke-Expression "& .\$vscode_installer /VERYSILENT /LOADINF=.\vscode.inf"
}



if ((Test-Path "$env:LOCALAPPDATA\Programs\Git\bin\git.exe") -or (Test-Path "$env:ProgramFiles\Git\bin\git.exe")){
    Write-Host "Installing Git...`n`n"
    $git_url = Invoke-WebRequest "https://git-scm.com/download/win" | Select-Object -ExpandProperty Links | Where-Object innerText -like "64-bit Git for Windows Setup" | Select-Object -ExpandProperty href
    $git_installer = $git_url.split('/')[-1]
    Invoke-WebRequest $git_url -OutFile $git_installer
    Invoke-Expression "& .\$git_installer /VERYSILENT /LOADINF=.\git.inf"
}

#restore IE compatibility mode setting
New-ItemProperty -Path $reg_path -Name IntranetCompatibilityMode -Value $cur_compat_mode -Force | Out-Null