import os
import sys
import shutil

from subprocess import run, PIPE

# ******************************************************************************
# * TO SET YOUR CONFIGURATION, EDIT THE VALUES BELOW, or use the 'env' command *
# * e.g.                                                                       *
# * env USE_COLOR=True CHROME_BINARY=google-chrome ./archive.py export.html    *
# ******************************************************************************

IS_TTY = sys.stdout.isatty()
USE_COLOR =              os.getenv('USE_COLOR',              str(IS_TTY)        ).lower() == 'true'
SHOW_PROGRESS =          os.getenv('SHOW_PROGRESS',          str(IS_TTY)        ).lower() == 'true'
FETCH_WGET =             os.getenv('FETCH_WGET',             'True'             ).lower() == 'true'
FETCH_WGET_REQUISITES =  os.getenv('FETCH_WGET_REQUISITES',  'True'             ).lower() == 'true'
FETCH_AUDIO =            os.getenv('FETCH_AUDIO',            'False'            ).lower() == 'true'
FETCH_VIDEO =            os.getenv('FETCH_VIDEO',            'False'            ).lower() == 'true'
FETCH_PDF =              os.getenv('FETCH_PDF',              'True'             ).lower() == 'true'
FETCH_SCREENSHOT =       os.getenv('FETCH_SCREENSHOT',       'True'             ).lower() == 'true'
FETCH_FAVICON =          os.getenv('FETCH_FAVICON',          'True'             ).lower() == 'true'
SUBMIT_ARCHIVE_DOT_ORG = os.getenv('SUBMIT_ARCHIVE_DOT_ORG', 'True'             ).lower() == 'true'
RESOLUTION =             os.getenv('RESOLUTION',             '1440,900'         )
ARCHIVE_PERMISSIONS =    os.getenv('ARCHIVE_PERMISSIONS',    '755'              )
ARCHIVE_DIR =            os.getenv('ARCHIVE_DIR',            '')
CHROME_BINARY =          os.getenv('CHROME_BINARY',          'chromium-browser' )  # change to google-chrome browser if using google-chrome
WGET_BINARY =            os.getenv('WGET_BINARY',            'wget'             )
WGET_USER_AGENT =        os.getenv('WGET_USER_AGENT',         None)
TIMEOUT =                int(os.getenv('TIMEOUT',            '60'))
LINK_INDEX_TEMPLATE =    os.getenv('LINK_INDEX_TEMPLATE',    'templates/link_index.html')
INDEX_TEMPLATE =         os.getenv('INDEX_TEMPLATE',         'templates/index.html')
INDEX_ROW_TEMPLATE =     os.getenv('INDEX_ROW_TEMPLATE',     'templates/index_row.html')

### Output Paths
ROOT_FOLDER = os.path.dirname(os.path.abspath(__file__))
HTML_FOLDER = os.path.join(ARCHIVE_DIR, 'html')
ARCHIVE_FOLDER = os.path.join(HTML_FOLDER, 'archive')

# ******************************************************************************
# ********************** Do not edit below this point **************************
# ******************************************************************************

### Terminal Configuration
TERM_WIDTH = shutil.get_terminal_size((100, 10)).columns
ANSI = {
    'reset': '\033[00;00m',
    'lightblue': '\033[01;30m',
    'lightyellow': '\033[01;33m',
    'lightred': '\033[01;35m',
    'red': '\033[01;31m',
    'green': '\033[01;32m',
    'blue': '\033[01;34m',
    'white': '\033[01;37m',
    'black': '\033[01;30m',
}
if not USE_COLOR:
    # dont show colors if USE_COLOR is False
    ANSI = {k: '' for k in ANSI.keys()}

### Confirm Environment Setup
try:
    GIT_SHA = run(["git", "rev-list", "-1", "HEAD", "./"], stdout=PIPE, cwd=ROOT_FOLDER).stdout.strip().decode()
except Exception:
    GIT_SHA = None
    print('[!] Warning, you need git installed for some archiving features to save correct version numbers!')

if sys.stdout.encoding.upper() != 'UTF-8':
    print('[X] Your system is running python3 scripts with a bad locale setting: {} (it should be UTF-8).'.format(sys.stdout.encoding))
    print('    To fix it, add the line "export PYTHONIOENCODING=utf8" to your ~/.bashrc file (without quotes)')
    print('')
    print('    Confirm that it\'s fixed by opening a new shell and running:')
    print('        python3 -c "import sys; print(sys.stdout.encoding)"   # should output UTF-8')
    print('')
    print('    Alternatively, run this script with:')
    print('        env PYTHONIOENCODING=utf8 ./archive.py export.html')