#!/bin/sh

# WTFPL!

MASTODON_TOKEN=ENV["MASTODON_TOKEN"]
MASTODON_SERVER="mastodon.bida.im"

toot_help(){
    echo "toot [args..] your status update"
    echo "Argouments: "
    echo " -i=, --image=  select file image to post"
    echo " -t=, --token=  your API access token"
    echo " -s=, --server= mastodon server"
    echo ""
    echo "Mastodon server can be set in ~/.tootrc otherwise it will be defaulted to $MASTODON_SERVER"
    echo "The token can be passed as, cli argument, var in ~/.tootrc, env var (in this priority order)"
}


if [ -f ~/.tootrc ]
then
    . ~/.tootrc
fi

toot_upload_image(){
    image="$1"
    id=$(curl --header "Authorization: Bearer $MASTODON_TOKEN" -sS -X POST https://$MASTODON_SERVER/api/v1/media -F "file=@$image" | jq -r .id)
    if [ $? -eq 0 ] && [ -n "$id" ]
    then
	echo $id
	return 0
    fi
    echo "Image upload: Something went wrong"
    exit 1
    
}

toot_post(){
    status="$1"
    image="$2"
    data="status=$status&media_ids[]=$image"
    error=$(curl --header "Authorization: Bearer $MASTODON_TOKEN" -sS -X POST https://$MASTODON_SERVER/api/v1/statuses -d "$data" | jq -r .error)
    if [ "$error" = "null" ]
    then
	echo "Yay!"
    else
	echo $error
	exit 1
    fi

}

image_to_toot=""

if [ $# -eq 0 ]
then
    toot_help
    exit 1
fi

for arg in "$@"
do
    case $arg in
	-i=*|--image=*)
	    image_to_toot="${arg#*=}"
	    shift
	    ;;
	-t=*|--token=*)
	    MASTODON_TOKEN="${arg#*=}"
	    shift
	    ;;
	-s=*|--server=*)
	    MASTODON_SERVER="${arg#*=}"
	    shift
	    ;;
	*)
	    ;;
    esac
done

if [ $MASTODON_TOKEN = "" ]
then
    echo "no token set"
    exit 1
fi

if [ -n $image_to_toot ] && [ -f $image_to_toot ]
then
    image_id=$(toot_upload_image $image_to_toot)
fi

toot_post "$*" "$image_id"