#!/bin/sh

GREEN='\033[1;32m'
BLUE='\033[1;34m'
RED='\033[1;30m'
NC='\033[0m'

cd "$HOME/.dotfiles" || exit

echo "${BLUE}Stashing existing changes...${NC}"
stash_result=$(git stash push -m "sync-dotfiles: Before syncing dotfiles")
needs_pop=1
if [ "$stash_result" = "No local changes to save" ]; then
    needs_pop=0
fi

echo "${BLUE}Pulling updates from dotfiles repo...${NC}"
echo
git pull origin main
echo

if [ $needs_pop -eq 1 ]; then
    echo "${BLUE}Popping stashed changes...${NC}"
    echo
    git stash pop
fi

unmerged_files=$(git diff --name-only --diff-filter=U)
if [ -n "$unmerged_files" ]; then
   echo "${RED}The following files have merge conflicts after popping the stash:${NC}"
   echo
   printf %"s\n" "$unmerged_files"
else
    stow -t "$HOME" .
fi