#!/usr/bin/env nu

def "check gh" [repo] {
  if $in.exit_code != 0 {
    print $"(ansi red) failed to run gh request for repo: ($repo)\n($in | reject exit_code)"
    exit $in.exit_code
  };
  $in.stdout
}

def drop-v [] {
  $in | each {|it|
    if ($it | str starts-with 'v') {
      $it | str substring 1..
    } else { $it }
  }
}

def "get tags" [] {
  let repo = $in
  (
    gh api
    -H "Accept: application/vnd.github+json" 
    -H "X-GitHub-Api-Version: 2022-11-28"
    --paginate $"repos/($repo)/tags"
  )
  | complete
  | check gh $repo
  | from json
  | where name =~ '^v?\d'
  | get name
  | drop-v
}

def repo-to-bin [] {
  let name = $in | split row '/' | last
  match $name {
    "ripgrep" => "rg"
    "cli" => "gh"
    "neovim" => "nvim"
    "nushell" => "nu"
    _ => $name
  }
}

def current-version [] {
  run-external $in "--version"
  | split row "\n"
  | each {|s| $'|  ' + $s}
  | str join "\n"
}

def check-exe [] {
  if (which $in | length ) == 0 {
    print $"(ansi red_bold)($in) is not installed(ansi reset)"
    return false
  }
  return true
}

def compare-versions [] {
  let repo = $in
  let $bin = $repo | repo-to-bin
  if not ($bin | check-exe) { return }
  let latest = $repo | get tags | first
  let current = $bin | current-version
  print $"(ansi cyan_bold)($repo)(ansi reset):
latest: ($latest)
current:
($current)
"
}


[
  junegunn/fzf
  cli/cli
  sharkdp/fd
  jesseduffield/lazygit
  neovim/neovim
  BurntSushi/ripgrep
  nushell/nushell
  zyedidia/eget
  prefix-dev/pixi
]
| each {|| $in | compare-versions}
| ignore