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

eval "$(direnv export bash 2>/dev/null)"

PATH="$HOME/bin:$PATH"

if [ -n "$1" ]; then
	_file=$(readlink -f "$@")
else
	FZF=${FZF:-"fzf-tmux -p 90%,50% -y 0"}
	_root=$(git rev-parse --show-toplevel 2>/dev/null || jj workspace root 2>/dev/null || pwd)
	_store=$(echo "$_root" | sha1sum | cut -d ' ' -f 1)
	_file=$( ( (fre --store_name "$_store" --sorted | xargs -n 100 ls -d 2>/dev/null || true) && fd --type f --hidden --follow --exclude .git --exclude .jj --ignore-file "${_root}/.gitignore" . "$_root") | cat -n | sort -k2 -k1n | uniq -f1 | sort -nk1,1 | cut -f2- | sed -e "s#^${_root}/##" | $FZF --no-sort)
	_file="${_root}/${_file}"
	fre --store_name "$_store" --add "$_file"
fi

fre --store_name "edit-history" --add "$_file"

_nvim_socket="$XDG_RUNTIME_DIR/nvim-persistent.sock"

(tmux select-window -t nvim 2>/dev/null && tmux select-pane -t 0) && exec nvim --server "$_nvim_socket" --remote "$_file"

# nvim is not running/listening on remote socket, so start it.
tmux new-window -S -t 42 -n nvim \
	-e "AR=$AR" \
	-e "AS=$AS" \
	-e "BUILD_COMMAND=$BUILD_COMMAND" \
	-e "CC=$CC" \
	-e "CXX=$CXX" \
	-e "GOFLAGS=$GOFLAGS" \
	-e "GOPACKAGESDRIVER=$GOPACKAGESDRIVER" \
	-e "LC_ALL=$LC_ALL" \
	-e "LD=$LD" \
	-e "NM=$NM" \
	-e "NM=$NM" \
	-e "OBJCOPY=$OBJCOPY" \
	-e "OBJDUMP=$OBJDUMP" \
	-e "PATH=$PATH" \
	-e "RANLIB=$RANLIB" \
	-e "READELF=$READELF" \
	-e "RUST_SRC_PATH=$RUST_SRC_PATH" \
	-e "SIZE=$SIZE" \
	-e "STRIP=$STRIP" \
	nvim --listen "$_nvim_socket" "$_file"