#!/usr/bin/env python2

from subprocess import CalledProcessError
try:
    from subprocess import check_output
except ImportError:
    import subprocess

    def check_output(*popenargs, **kwargs):
        process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
        output, unused_err = process.communicate()
        retcode = process.poll()
        if retcode:
            cmd = kwargs.get("args")
            if cmd is None:
                cmd = popenargs[0]
            error = subprocess.CalledProcessError(retcode, cmd)
            error.output = output
            raise error
        return output

import urllib
import json
import sys
import os
import ConfigParser
import argparse

#######################
# Constants
FPURL = "https://www.filepicker.io"
FPAPIURL = "https://developers.filepicker.io"
CONFIG_FILE = os.path.expanduser('~/.geturl')

#######################
# Loading Config
APIKEY = ""
config = ConfigParser.ConfigParser()
config.read(CONFIG_FILE)
if config.has_option('filepicker', 'apikey'):
    APIKEY = config.get('filepicker', 'apikey')

#######################
# Make sure we have curl
try:
    check_output('curl --help > /dev/null', shell=True)
except CalledProcessError:
    exit("`curl` is required. Please install it")

#######################
# Find or register for an Filepicker.io account
if not APIKEY:
    email = ''
    while not email:
        email = raw_input('Enter your email to link or create your filepicker.io acccount: ')

    # pretty sure this isn't public. found it by looking at the jotform integration
    APIKEY = check_output(['curl', '--silent', "%(fpurl)s/getKey?email=%(email)s" % {'fpurl': FPAPIURL, 'email': email}])

    if not config.has_section('filepicker'):
        config.add_section('filepicker')
    config.set('filepicker', 'apikey', APIKEY)
    config.write(open(CONFIG_FILE, 'w+'))

#######################
# parse args and print usage
parser = argparse.ArgumentParser(
    prog='geturl',
    description='upload a file or multiple files to filepicker.io and copy address to clipboard',
)
parser.add_argument('file', default=[], nargs='+', help='file or files to create a public link for')
args = parser.parse_args()
files = args.file
urls = []

#######################
# Upload the file(s)
print
for file in files:
    print "Uploading %s to Filepicker.io..." % file
    
    escapedname = '\\"%s\\"' % file.replace('"', '\\\\\\"')
    output = check_output('curl --progress-bar -F "fileUpload=@%(filename)s" -F "apikey=%(apikey)s" %(fpurl)s/api/path/storage/%(fileurl)s' %
            {"filename": escapedname, "apikey": APIKEY, "fpurl": FPURL, "fileurl": urllib.pathname2url(file)}, shell=True)
    try:
        data = json.loads(output)
        url = data['data'][0]['url']
        urls.append(url)
    except (ValueError, IndexError):
        print "***ERROR***"
        print output
        print
print

for file, url in zip(files, urls):
    print "A Public Share URL for: %s" % file
    print url
print

#######################
# Copy to the clipboard
if len(files) == 1:
    try:
        if sys.platform == 'darwin':
            check_output('echo "%s" | pbcopy' % (url), shell=True)
            print "Also in your clipboard"
        elif sys.platform == 'linux2':
            try:
                check_output('echo "%s" | xclip -selection clipboard > /dev/null 2>&1' % (url), shell=True)
                print "Also in your clipboard"
            except CalledProcessError:
                try:
                    check_output('echo "%s" | xsel -b -i > /dev/null 2>&1' % (url), shell=True)
                    print "Also in your clipboard"
                except CalledProcessError:
                    pass
    except Exception:
        pass