#!/usr/bin/env bash
set -fe -o pipefail

if [ -n "$1" ]; then
	_file=$(readlink -f "$@")
else
	FZF=${FZF:-"fzf-tmux -p 90%,50% -y 0"}
	_git_root=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
	_store=$(echo "$_git_root" | sha1sum | cut -d ' ' -f 1)
	_file=$( (fre --store_name "$_store" --sorted && fd --type f --hidden --follow --exclude .git . "$_git_root") | cat -n | sort -k2 -k1n | uniq -f1 | sort -nk1,1 | cut -f2- | $FZF --no-sort)
	fre --store_name "$_store" --add "$_file"
fi

tmux select-window -t nvim 2>/dev/null ||
	tmux new-window -S -n nvim \
		-e "GOPACKAGESDRIVER=$GOPACKAGESDRIVER" \
		nvim --listen "$XDG_RUNTIME_DIR/nvim.sock"

nvim --server "$XDG_RUNTIME_DIR/nvim.sock" --remote "$_file"