#!/usr/bin/bash

USER=rwxrob
EMAIL=rob@rwx.gg
ID=1210114652

update () {
    local status="$1" image="$2" data media_id
    if [[ -n "${image}" ]]; then
        media_id=$(twurl -X POST -H upload.twitter.com \
            '/1.1/media/upload.json?media_category=TWEET_IMAGE&additional_owners='${ID} \
            -f "${image}" -F media | jq .media_id )
        data="media_ids=${media_id}&status=${status}"
        echo "$data"
    else
        data="status=${status}"
    fi
    twurl '/1.1/statuses/update.json' -d "${data}" | jq .created_at
}

tweets () {
    twurl "/2/tweets?ids=$1"
}

############################## Main Command  #############################

subcommand="${1-usage}"
shift 2>/dev/null

if [ -z "$subcommand" ]; then
    usage
    exit 1
fi

commands () {
    echo ${commands[@]}
}

declare -a commands=(commands update tweets)

for i in ${commands[@]}; do
    if [[ "$i" == "$subcommand" ]]; then
        "$subcommand" "$@"
        exit 0
    fi
done

######################### Tab Completion Context ########################

# remember COMP_LINE is changed by shift
if [ -n "$COMP_LINE" ]; then
    for cmd in ${commands[@]}; do 
        [[ "${cmd:0:${#1}}" == "$1" ]] && echo $cmd
    done
    exit 0
fi