#!/bin/bash
#
# Fetch and update minetest mod. Read all the comments!
#
# Created by: Amy Moriyama amymoriyama84@gmail.com




# set this variable to your mods folder
mods="/home/username/Programs/minetest-server/worlds/world/worldmods2/"

current="$(echo $PWD)"

if [ -z "$1" ]
then
      echo 'You need to use a mod name! ./fetch.sh mobs_redo for example' >&2
      echo "If just the mod_name returns multiple results, you can also"
      echo "do ./fetch.sh mod_name gitusername"
      exit 1
else
      echo "Proceeding... =^..^="
fi

url="$(grep "$1" $current/mods | sed 's/^.*|//' | grep "$2")"

if [ -z "$url" ]
then
      echo 'Please check if mod is supported in the mod file' >&2
      exit 1
else
      echo "(-(-_(-_-)_-)-)"
fi

cd "$mods"
name="$(grep $1 $current/mods | sed 's/|.*//g')"
proj="$(echo "$url" | cut -c 9- | rev | cut -c 5- | rev | awk '{print $NF}' FS=/)"
if [[ -d "$name" ]]
then
    echo "$name exists, updating it (\/)(;,,;)(\/)"
    cd $name
    git pull
else
    echo "$proj does not exist ♪┏(°.°)┛┗(°.°)┓┗(°.°)┛┏(°.°)┓ ♪"
    git clone "$url"
    if [[ $proj != $name ]]; then
       echo "git folder not named properly, fixing (╯°□°）╯ ︵ ┻━┻"
       mv $proj $name
    fi
fi

echo "<(''<)  <( ' ' )>  (> '')>"