#!/bin/sh
set -e
dir="${XDG_DATA_HOME:-$HOME/.local/share}/foo"
mkdir -p "$dir"
if [ $# -eq 0 ]; then
	file="$(printf '%s\n' "$dir"/* | fzf --preview='cat {}')"
	ext="${file##*.}"
else
	ext="$1"
	if [ $# -eq 1 ]; then
		name="$(ask 'Name: ')"
	else
		name="$2"
	fi
	file="$dir/$name.$ext"
	if ! [ -s "$file" ]; then
		touch "$file"
		case $ext in
			py|python) echo "#!/usr/bin/env python3" >"$file" ;;
			lua) echo "#!/usr/bin/env lua" >"$file" ;;
			sh) echo "#!/bin/sh" >"$file" ;;
			c) cat <<-EOF >"$file"
			#!/usr/bin/env -S tcc -run
			#include <stdio.h>
			#include <stdlib.h>
			#include <string.h>
			#include <unistd.h>

			int main(int argc, char *argv[]) {
				return 0;
			}
			EOF
			;;
		esac
		chmod +x "$file"
	fi
fi

while true; do
	action="$(printf '%s\n' Edit Run Delete Quit | fzf --height=6)"
	case $action in
		Run) "$file" || true ;;
		Edit) ${EDITOR:-vim} "$file" ;;
		Delete) bin "$file" && exit 0 ;;
		Quit) exit 0 ;;
	esac
done