import json
import time
import requests
from rich import print
from modules.auth import get_auth, del_auth
import re
import modules.vars as horsy_vars
import os


def matches(s):
    return re.match("^[a-z_-]*$", s) is not None


def urlmatch(s):
    return re.match("^https?://.*.(?:zip|exe)$", s) is not None


def upload(is_gui=False, ui=None, login_ui=None):
    if not is_gui:
        print('Welcome to the uploader')
        print('Before starting, please make sure you have done your project and [blink]uploaded[/] it to any hosting '
              'service or file sharing service')
        input('[OK] Press enter to continue...')
        auth = get_auth()
        print('Please enter the name of your project. It should contain only lowercase letters, '
              'underscores and dashes')
        project_name = None
        while project_name is None:
            project_name = input('> ')
            if not matches(project_name) or len(project_name) > 64 or len(project_name) < 3:
                print('[red]Invalid project name[/red]')
                project_name = None

        print('Please paste there project description. It should be a short text under 256 characters')
        description = None
        while description is None:
            description = input('> ')
            if len(description) > 256:
                print('[red]Description is too long[/red]')
                description = None

        print('Please paste there url of executable file. It should be a link to exe or zip file hosted somewhere. '
              'If app needs dependencies or specific launch options (python, node, etc), you can add them later')
        url = None
        while url is None:
            url = input('> ')
            if not urlmatch(url):
                print('[red]Invalid file url, also it should end on .exe or .zip[/red]')
                url = None

        print('Please paste there url of your project on GitHub or somewhere else. It should be a link to source code '
              'of your app. It can be archive, repository, site, whatever you want, optional but highly recommended.'
              'If you don\'t want to add it, just press Enter')
        source_url = input('> ')
        source_url = None if source_url == '' else source_url

        print('If your app needs any dependencies, please paste its link here. It can be exe of installer from official '
              'site. If you don\'t want to add it, just press Enter')
        download = None
        while download is None:
            download = input('> ')
            if download == '':
                download = None
                break
            if not urlmatch(download):
                print('[red]Invalid download url[/red]')
                download = None

        print('Please add which files should be run during installation. It should be an executable file name.'
              'If you don\'t want to add it, just press Enter')
        install = input('> ')
        install = None if install == '' else install

        print('Please specify main executable command. It can be executable file name (some-file.exe) or command, that '
              'launches your script (python some-file.py, etc)')
        run = None
        while run is None:
            run = input('> ')
            if run == '':
                print('[red]Please, specify runtime[/red]')
                run = None

        request = {
            'auth': auth,
            'name': project_name,
            'description': description,
            'url': url,
            'sourceUrl': source_url,
            'download': download,
            'install': install,
            'run': run
        }

    else:
        auth = get_auth(is_gui)

        project_name = ui.packagename_box.text()
        if not matches(project_name) or len(project_name) > 64 or len(project_name) < 3:
            print('[red]Invalid project name[/red]')
            return

        description = ui.package_desc_box.toPlainText()
        if len(description) > 256:
            print('[red]Description is too long[/red]')
            return

        url = ui.url_of_exe_box.text()
        if not urlmatch(url):
            print('[red]Invalid file url, also it should end on .exe or .zip[/red]')
            return

        source_url = ui.source_url_box.text()
        source_url = None if source_url == '' else source_url

        download = ui.dependency_url_box.text()
        if download == '':
            download = None
        elif not urlmatch(download):
            print('[red]Invalid download url[/red]')
            return

        install = ui.dependency_run_box.text()
        install = None if install == '' else install

        run = ui.main_exe_box.text()
        if run == '':
            print('[red]Please, specify runtime[/red]')
            return

        request = {
            'auth': auth,
            'name': project_name,
            'description': description,
            'url': url,
            'sourceUrl': source_url,
            'download': download,
            'install': install,
            'run': run
        }

    r = None
    while r is None:
        try:
            r = requests.post(horsy_vars.protocol + horsy_vars.server_url + '/packages/new', json=request).text
            r = json.loads(r)

            if r['message'] == 'Unauthorized':
                print('[red]Invalid credentials[/red]')
                print('Deleting auth from config')
                del_auth()
                request['auth'] = get_auth()
                print(r)
                r = None

            elif r['message'] == 'Internal server error':
                print('[red]Internal server error, request is broken[/red]')
                break

            elif r['message'] == 'Success':
                print('[green]Success, your project is created. You can install it by running[/] '
                      '[i]horsy install {0}[/]'.format(request['name']))
                break

            elif 'already exists' in r['message']:
                print(f"[red]{r['message']}[/red]")

            else:
                print('[red]Unknown error, please try again[/red]')
                print('Server response:')
                print(r)
                break
        except:
            with open(f'error_{time.time()}.txt', 'w') as f:
                f.write(str(r))
                print(f'[red]Something went wrong with unsupported error. You can check servers response in '
                      f'{os.getcwd()}/{f.name}[/red]')
            break