Set-StrictMode -Version Latest
# $PSVersionTable.OS
# Write-Host

# User paths

if ($IsMacOS) {
  $userPaths = @(
    "$HOME/.bin",
    "$HOME/.cargo/bin",
    "$HOME/.gem/bin",
    "/usr/local/opt/ruby/bin",
    "/usr/local/sbin",
    "/opt/homebrew/bin",
    "/opt/homebrew/sbin"
  )

  # APP home
  # cargo home
  $env:CARGO_HOME = "$HOME/.cargo"
  # rustup home
  $env:RUSTUP_HOME = "$HOME/.rustup"
  # nvm home
  $env:NVM_DIR = "$HOME/.nvm"
}

# User alias
if ($IsWindows) {
  Set-Alias -Name brew -Value scoop
}
if ($IsMacOS) {
  if (Get-Command bat) {
    Set-Alias -Name cat -Value bat
  }
}

# Proxy ports

$windowsHttpProxyPort = 1080
$macOSHttpProxyPort = 7890
$macOSSocks5hProxyPort = 7891

# Don't touch anything below if you're not orange enough.

# https://github.com/PowerShell/PowerShell-RFC/pull/186

if ($IsMacOS) {
  # if ($PSVersionTable.PSVersion -ge 7) {
  #   Write-Host "Please update PATH related script according to https://github.com/PowerShell/PowerShell-RFC/pull/186."
  #   return
  # }

  # macOS PATH
  # $pathHelperResult = $(/usr/libexec/path_helper).Split('"')[1]

  $originalPath = $env:PATH
  try {
    $env:PATH = $null
    foreach ($userPath in $userPaths) {
      $env:PATH += $userPath + ":"
    }
    $env:PATH += $originalPath
    # $env:PATH += $pathHelperResult
  }
  catch {
    $env:PATH = $originalPath
  }
}

if ($IsMacOS -Or $IsLinux) {
  # Set GPG tty to fix git code signing error: gpg failed to sign the data
  $env:GPG_TTY = $(tty)
}

# Modules

Import-Module posh-git
Import-Module nvm

# Functions

function Enable-HttpProxy {
  if ($IsMacOS) {
    $env:http_proxy = $env:https_proxy = $env:all_proxy = "http://localhost:$macOSHttpProxyPort"
  }
  elseif ($IsWindows) {
    $env:http_proxy = $env:https_proxy = $env:all_proxy = "http://localhost:$windowsHttpProxyPort"
  }
  else {
    New-Object System.PlatformNotSupportedException
  }
}

function Enable-Socks5hProxy {
  if ($IsMacOS) {
    $env:http_proxy = $env:https_proxy = $env:all_proxy = "socks5h://localhost:$macOSSocks5hProxyPort"
  }
  else {
    New-Object System.PlatformNotSupportedException
  }
}

function Enable-GitGlobalHttpProxy {
  if ($IsMacOS) {
    git config --global http.proxy "http://localhost:$macOSHttpProxyPort"
  }
  elseif ($IsWindows) {
    git config --global http.proxy "http://localhost:$windowsHttpProxyPort"
  }
  else {
    New-Object System.PlatformNotSupportedException
  }
}

function Disable-Proxy {
  if ($IsMacOS -or $IsWindows) {
    $env:http_proxy = $env:https_proxy = $env:all_proxy = $null
    git config --global --unset http.proxy
  }
  else {
    New-Object System.PlatformNotSupportedException
  }
}

# Enable proxy by default.

Enable-HttpProxy
Enable-GitGlobalHttpProxy