#!/bin/env fish

# Required applications:
#   curl
#   htmlq
#   jq


# Query free games from steam
set -l offers (
    curl -s 'https://store.steampowered.com/search?maxprice=free&specials=1' |
    htmlq a.search_result_row
)


# Scrape the page
set -l posters (echo $offers | htmlq -a src img)
set -l links (echo $offers | htmlq -a href a)
set -l offers (echo $offers | htmlq -t span.title)


# Serialize data into JSON
begin
    echo "["
    for i in (seq (count $offers))
        echo -n "{
            \"link\": \"$links[$i]\",
            \"name\": \"$offers[$i]\",
            \"poster\": \"$posters[$i]\"
        }"
        if [ $i -eq (count $offers) ]
            echo ""
        else
            echo ","
        end
    end
    echo "]"
end | jq