#!/bin/sh

BOLD='\033[1m'
GREEN='\033[32m'
BLUE='\033[34m'
RED='\033[31m'
NC='\033[0m'

printf "%b" "$BOLD${BLUE}Changing directory to $DOTS_DIR$NC\n"
if ! cd "$DOTS_DIR"; then
    printf "%b" "${RED}Could not CD into $DOTS_DIR$NC\n"
    exit
fi
printf "\n"

stow -D -t "$HOME" dots || printf "%b" "${RED}Failed to run stow!$NC\n"

printf "%b" "$BOLD${BLUE}Stashing existing changes...$NC\n"
stash_result=$(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
printf "\n"

printf "%b" "$BOLD${BLUE}Pulling updates from dotfiles repo...$NC\n"
git pull origin main
git submodule update --remote --merge
printf "\n"

if [ $needs_pop -eq 1 ]; then
    printf "%b" "$BOLD${BLUE}Popping stashed changes...$NC\n"
    git stash pop
fi
printf "\n"

unmerged_files=$(git diff --name-only --diff-filter=U)
if [ -n "$unmerged_files" ]; then
    printf "%b" "${RED}The following files have merge conflicts after popping the stash:$NC\n"
    printf "\n"
    printf "%s" "$unmerged_files\n"
else
    printf "%b" "$BOLD${BLUE}Symlinking dotfiles...$NC\n\n"
    stow -t "$HOME" dots || printf "%b" "${RED}Failed to run stow!$NC\n"
fi

printf "%b" "${BOLD}Recompile/Install src files? ${GREEN}Y/N?$NC\n"
read -r ans
[ "$ans" = "y" ] && for f in "$DOTS_DIR"/.local/src/*; do
    if ! cd "$f"; then
        printf "%b" "${RED}Could not CD into $f$NC\n"
        exit
    fi
    sudo make install
    make clean
done

printf "%b" "$BOLD${BLUE}Dotfiles Synced Successfully!$NC\n"