#! /usr/bin/env bash

# Danbooru Bot, an image posting bot for Pleroma
# Copyright (C) 2022 Anon <@Anon@yandere.cc>
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

# WARNING: This script has not been thoroughly tested. Use at your own risk.

# Get the runtime path of the bot
ABS_PATH="$(readlink -f "$0")"
RUN_DIR="$(dirname "$ABS_PATH")"

# Relative paths to the entry point and log file
# Make sure the relative path is the same as the absolute path in your cron file
LOG='./log.txt'
ENTRY='./run.sh'

# cd into the bot's root path, set up the virtual environment, and run
cd "$RUN_DIR"
[ ! -f "$ENTRY" ] && echo "Cannot find entry: ${ENTRY}" && cd - > /dev/null && exit 1
if [ ! -f "$LOG" ]; then
	"$ENTRY"
else
	INDEX="$(expr `grep "^Profile" "$LOG" | cut -d ' ' -f5 | tail -n 1` + 1)"
	STATE="$(grep "^State" "$LOG" | cut -d ' ' -f2 | tail -n 1 | awk -F ',' "{sub(\$${INDEX},\$${INDEX}+1,\$${INDEX})}7" | tr ' ' ',')"
	"$ENTRY" -i "$INDEX" -s "$STATE"
fi

RETURN_CODE="$?"

# Cleanup
cd - > /dev/null

exit "$RETURN_CODE"