#!/bin/bash

# quit on error
set -e

# requirements: curl, fzf
# optional requirements: age (for encryption)

file=$1
if [ -z "$file" ]; then
    file=$(fzf --prompt="Select the file which you want to upload" | awk '{ print $1; }')
    if [ -z "$file" ]; then
        echo No file was selected.
        exit
    fi
elif [ $# -gt 1 ]; then
    echo Too many arguments provided.
    exit
fi

read -p "Do you want to encrypt the file? [y/N] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    age -p "$file" >"$file".age
    file=$file.age
    echo For decryption use the following command:
    echo age -d "$file".age >"$file"
fi

days=$(echo -e 1\\n7\\n14 | fzf --prompt="For how many days do you want to store the file?" | awk '{ print $1; }')
downloads=$(echo -e 1\\n2\\n5\\n10\\n20\\n100 | fzf --prompt="How many downloads are you allowing?" | awk '{ print $1; }')

curl -H "Max-Downloads: $downloads" -H "Max-Days: $days" --upload-file "$file" https://transfer.sh/