__license__   = 'GPL v3'
__copyright__ = '2009, John Schember <john at nachtimwald.com>'
__docformat__ = 'restructuredtext en'

'''
Device driver for Barns and Nobel's Nook
'''

import io
import os

from calibre import fsync, prints
from calibre.constants import DEBUG
from calibre.devices.usbms.driver import USBMS
from calibre.utils.resources import get_image_path as I


class NOOK(USBMS):

    name           = 'Nook Device Interface'
    gui_name       = _('The Nook')
    description    = _('Communicate with the Nook e-book reader.')
    author         = 'John Schember'
    icon           = 'devices/nook.png'
    supported_platforms = ['windows', 'linux', 'osx']

    # Ordered list of supported formats
    FORMATS     = ['epub', 'pdb', 'pdf']

    VENDOR_ID   = [0x2080, 0x18d1]  # 0x18d1 is for softrooted nook
    PRODUCT_ID  = [0x001]
    BCD         = [0x322]

    VENDOR_NAME = 'B&N'
    WINDOWS_MAIN_MEM = 'NOOK'
    WINDOWS_CARD_A_MEM = 'NOOK'

    OSX_MAIN_MEM = 'B&N nook Media'
    OSX_CARD_A_MEM = OSX_MAIN_MEM

    MAIN_MEMORY_VOLUME_LABEL  = 'Nook Main Memory'
    STORAGE_CARD_VOLUME_LABEL = 'Nook Storage Card'

    EBOOK_DIR_MAIN = 'my documents'
    THUMBNAIL_HEIGHT = 144
    DELETE_EXTS = ['.jpg']
    SUPPORTS_SUB_DIRS = True

    def upload_cover(self, path, filename, metadata, filepath):
        from PIL import Image, ImageDraw

        coverdata = getattr(metadata, 'thumbnail', None)
        if coverdata and coverdata[2]:
            cover = Image.open(io.BytesIO(coverdata[2]))
        else:
            coverdata = open(I('library.png'), 'rb').read()

            cover = Image.new('RGB', (96, 144), 'black')
            im = Image.open(io.BytesIO(coverdata))
            im.thumbnail((96, 144), Image.ANTIALIAS)

            x, y = im.size
            cover.paste(im, ((96-x)/2, (144-y)/2))

            draw = ImageDraw.Draw(cover)
            draw.text((1, 15), metadata.get('title', _('Unknown')).encode('ascii', 'ignore'))
            draw.text((1, 115), metadata.get('authors', _('Unknown')).encode('ascii', 'ignore'))

        data = io.BytesIO()
        cover.save(data, 'JPEG')
        coverdata = data.getvalue()

        with open('%s.jpg' % os.path.join(path, filename), 'wb') as coverfile:
            coverfile.write(coverdata)
            fsync(coverfile)

    def sanitize_path_components(self, components):
        return [x.replace('#', '_').replace('%', '_') for x in components]


class NOOK_COLOR(NOOK):
    name           = 'Nook Color Device Interface'
    description    = _('Communicate with the Nook Color, TSR, Glowlight and Tablet e-book readers.')

    PRODUCT_ID  = [
        0x002, 0x003, 0x004,
        0x005,  # Nook HD+
        0x007,  # Glowlight from 2013
        0xb,    # Glowlight from 2017
        0xc,    # Glowlight from 2019
        0xd,    # Glowlight from 2021
        0xe,    # Glowlight from 2021
    ]
    BCD         = [0x216, 0x9999, 0x409]

    WINDOWS_MAIN_MEM = WINDOWS_CARD_A_MEM = ['EBOOK_DISK', 'NOOK_TABLET',
            'NOOK_SIMPLETOUCH', 'NOOK_GLOWLIGHT']
    EBOOK_DIR_MAIN = 'My Files'
    SCAN_FROM_ROOT = True
    NEWS_IN_FOLDER = False

    def upload_cover(self, path, filename, metadata, filepath):
        pass

    def post_open_callback(self):
        product_id = self.device_being_opened[1]
        if DEBUG:
            prints('Opened NOOK with product id:', product_id)
        if product_id >= 0xb:
            self.EBOOK_DIR_MAIN = 'NOOK/Books' if product_id >= 0xd else 'NOOK/My Files'
            if DEBUG:
                prints(f'Setting Nook upload directory to {self.EBOOK_DIR_MAIN}')
            try:
                os.makedirs(os.path.join(self._main_prefix, *self.EBOOK_DIR_MAIN.split('/')), exist_ok=True)
            except OSError:
                self.EBOOK_DIR_MAIN = 'NOOK'

    def get_carda_ebook_dir(self, for_upload=False):
        if for_upload:
            return self.EBOOK_DIR_MAIN
        return ''

    def create_upload_path(self, path, mdata, fname, create_dirs=True):
        is_news = mdata.tags and _('News') in mdata.tags
        subdir = 'Magazines' if is_news else 'Books'
        path = os.path.join(path, subdir)
        return USBMS.create_upload_path(self, path, mdata, fname,
                create_dirs=create_dirs)
