#!/usr/bin/env bash
set -e

# super quickly hacked together script
# for listing your twitch following from the command-line.
# KNOWN ISSUES: stops printing at the first = character per field.
#               this should be an easy fix but i'm lazy.

# TODO:
#   fix known issues.
#   automatically extract relevant values from a cURL string.
#   add toggle for colors.
#   optional CSV output.
#   automatically download json2?
#   rewrite in python?

# fill these in with values extracted from your browser's
# "copy as cURL" feature.
# note: technically, you only need the "persistent" cookie.
cookie="cookie: [stuff goes here]"
client_id="client-id: [stuff goes here]"

json2() {
    # download this from https://github.com/vi/json2/blob/master/json2
    # and edit this line accordingly.
    python ~/src/json2/json2 "$@"
}

curl -LsS 'https://api.twitch.tv/kraken/streams/followed?limit=100&stream_type=all' \
    -H 'accept: application/vnd.twitchtv.v5+json' \
    -H "$cookie" \
    -H "$client_id" | json2 | sort -n | awk -F'=' '
function trunc(s,L) {
    e = length(s) > L ? "…" : "";
    return (substr(s, 0, L -(e ? 1 : 0)) e);
}
$1~/\/game$/{game=$2}
$1~/\/channel\/status$/{status=$2}
$1~/\/channel\/name$/{name=$2}
$1~/\/viewers$/{printf "\x1b[90m%5s\x1b[0m \x1b[97m%-25s\x1b[0m %s\n      \x1b[1m%s\x1b[0m\n",$2,name,trunc(game,48),status}
'