#!/usr/bin/env zsh

# Performs an online search. Uses the last used provider, otherwise prompts for
# one with skim.

provider="$1"; shift
query="$*"

typeset -A providers
providers+=('DuckDuckGo' 'https://duckduckgo.com/?q=%s')
providers+=('DevDocs.io' 'http://devdocs.io/#q=%s')
providers+=('Google search' 'https://google.com/search?q=%s')
providers+=('Google images' 'https://google.com/images?q=%s')
providers+=('Google maps' 'https://maps.google.com/maps?q=%s')
providers+=('Project Gutenberg' 'http://www.gutenberg.org/ebooks/search/?query=%s')
providers+=('StackOverflow' 'https://stackoverflow.com/search?q=%s')
providers+=('Github' 'https://github.com/search?ref=simplesearch&q=%s')
providers+=('Youtube' 'https://youtube.com/results?aq=f&oq=&search_query=%s')
providers+=('Wolfram alpha' 'https://wolframalpha.com/input/?i=%s')
providers+=('Wikipedia' 'https://wikipedia.org/search-redirect.php?language=en&go=Go&search=%s')

pick=$(printf "%s\n" "${(@k)providers}" | sk --query="$provider" --prompt='provider > ' -1 -0)
if [[ -z $pick ]]; then
  >&2 echo 'No provider selected. Aborting.'
  exit 1
elif [[ -z ${providers[$pick]} ]]; then
  >&2 echo 'No provider matched that query. Aborting.'
  exit 2
fi

url=$(printf "${providers[$pick]}\n" $(uri<<<"$query"))

echo "Opening $url"
open $url