#!/bin/sh
#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
# Name: fedi-nuke.sh
# Desc: Deletes a given status of yours from a Mastodon-compatible fedi server.
# Reqs: curl, jq
# Date: 2024-02-13
# Auth: @jadedctrl@jam.xwx.moe
#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――


# Post a status of the given message and JSON-array of uploaded media-IDs.
remove_post() {
	local status_id="$1"

	curl --request DELETE \
		 --header "Authorization: Bearer $FEDI_AUTH" \
		 "https://$SERVER/api/v1/statuses/$status_id"
}


# Take a post file generated by fedi-archive.sh, and post it.
# Just *do it*. Why not? What're you scared of? Huh, huh? Huh?!
remove_archived_post() {
	local file="$1"
	IFS="
"
	local id="$(head -1 "$file" | awk '{print $3}')"
	remove_post "$id"
}


usage() {
	echo "usage: $(basename "$0") SERVER POST-ID" 1>&1
	echo "       $(basename "$0") SERVER ARCHIVED-POST" 1>&2
	echo 1>&2
	echo 'Will delete a post from a Mastodon-compatible fedi server by either' 1>&1
	echo 'ID or by an archived-post file (in fedi-archive.sh format).' 1>&2
	echo 'Your authorization key must be borrowed from your web-browser and' 1>&2
	echo 'placed in the $FEDI_AUTH environment variable.' 1>&2
	exit 2
}


if test -z "$FEDI_AUTH"; then
	echo 'You need to set the environment variable $FEDI_AUTH!' 1>&2
	echo 'You can find your auth key by examining the "Authentication: Bearer" header' 1>&2
	echo "used in requests by your server's web-client." 1>&2
    echo 'In Firefox, F12→Network.' 1>&2
	echo "" 1>&2
	usage
fi

SERVER="$1"
TARGET="$2"
if test -z "$SERVER" -o -z "$TARGET" -o "$1" = "-h" -o "$1" = "--help"; then
	usage
fi

if test -f "$TARGET"; then
	remove_archived_post "$TARGET"
else
	remove_post "$TARGET"
fi