$ErrorActionPreference = 'Stop'

$repo = "hamflx/fetchbrowser"
$file = "fb.exe"

$releases = "https://gitee.com/api/v5/repos/${repo}/releases"

Write-Host Determining latest release
$tag = (Invoke-WebRequest $releases | ConvertFrom-Json)[0].tag_name

$download = "https://gitee.com/${repo}/releases/download/${tag}/${file}"
$fb_dir = "${HOME}\.fb"
$fb_bin_dir = "${fb_dir}\bin"
$fb_bin_path = "${fb_bin_dir}\$file"

New-Item "${fb_bin_dir}" -ItemType Directory -Force | Out-Null

Write-Host Dowloading latest release
Invoke-WebRequest $download -Out $fb_bin_path

$old_path = [System.Environment]::GetEnvironmentVariable("PATH", "User")
if (!(";${old_path};".ToLower() -like "*;${fb_bin_dir};*".ToLower())) {
  $new_path = $old_path + [IO.Path]::PathSeparator + $fb_bin_dir
  [Environment]::SetEnvironmentVariable("PATH", $new_path, "User")
  $Env:Path += ";${fb_bin_dir}"
}

Write-Host "Installation successfully. ``fb`` is now available in your PATH."
Write-Host "Example: ``fb 98`` to download Chromium 98."