#! /bin/sh

number=$(seq 20 500 | shuf -n 1)
answer=$(echo $(grep -v "['A-Z]" /usr/share/dict/words | shuf -n 4))

case "$1:$2" in
    :)
        cat <<EOT
{
    "Pre": {
        "Authors": ["neale"],
        "Body": "<p>Dynamic puzzles are provided with a JSON-generating <code>mkpuzzles</code> program in the puzzle directory.</p><img src='salad.jpg'>",
        "Attachments": ["salad.jpg"]
    },
    "Answers": [
        "$answer"
    ],
    "Debug": {
        "Summary": "Dynamic puzzles",
        "Hints": [
            "Check the debug output to get the answer." 
        ],
        "Errors": [],
        "Log": [
            "$number is a positive integer"
        ]
    }
}
EOT
        ;;
    -file:salad.jpg)
        cat salad.jpg
        ;;
esac