# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
import json
import os
from os.path import join, normpath, dirname

import ox

from django.conf import settings

import item.models
import archive.models

base = normpath(dirname(__file__))

with open(join(base, 'prelinger.json')) as f:
    data = json.load(f)


def get_item(archive):
    qs = item.models.Item.objects.filter(data__contains='"archive": "%s"'%archive)
    if qs.count():
        return qs[0], False
    return item.models.Item(), True

def update_item(d, add_only=False):
    info = {{
        'description': 'summary',
        'id': 'archive',
        'mp4': 'stream',
        'subject': 'topic',
    }.get(k,k):d[k] for k in d}
    for k in ('type', 'flv', 'video'):
        if k in info:
            del info[k]
    if 'year' in info:
        if isinstance(info['year'], list):
            info['year'] = info['year'][0]
        if isinstance(info['year'], str):
            info['year'] = info['year'][:4]
    extra = []
    for key in ('director', 'publisher', 'creator', 'sponsor'):
        if key in info:
            if len(info[key]) > 200:
                extra.append(info[key])
                info[key] = [info[key].split('.')[0][:200]]
            else:
                info[key] = [info[key]]
    if extra:
        info['summary'] = info.get('summary', '') + '\n\n' + '\n\n'.join(extra)
    if 'summary' in info:
        info['summary'] = ox.sanitize_html(info['summary'].replace('\n', '<br>\n'))
    if 'title' in info:
        info['title'] = info['title'].replace('(%s)' % info.get('year', ''), '').strip()
        info['title'] = ox.normalize_title(info['title'])
    if info.get('sound') in ('b&w', 'b/w'):
        info['sound'], info['color'] = info['color'], info['sound']
    if 'sound' in info:
        info['sound'] = [{
            'sound': 'Sound',
            'sd': 'Sound',
            'yes': 'Sound',
            'no': 'Silent',
            'si': 'Silent',
            'silen': 'Silent',
            'silent': 'Silent',
        }.get(c.lower(), c) for c in info['sound'].split('/')]
    if 'color' in info:
        info['color'] = [{
            'color': 'Color',
            'c': 'Color',
            'b': 'B&W',
            'w': 'B&W',
            'sepia': 'Sepia',
            'tinted': 'Tinted',
            'tinted B&W': 'B&W (tinted)',
            'black and white': 'B&W',
            'black & white': 'B&W',
            'bw': 'B&W',
            'b&w': 'B&W',
        }.get(c.lower(), c) for c in info['color'].replace('b/w', 'b&w').replace('B/W', 'B&W').split('/')]

    i, created = get_item(info['archive'])
    if add_only and not created:
        return
    print(info['archive'], info.get('title', 'Untitled'))
    for k in info:
        i.data[k] = info[k]
    i.level = 0
    i.save() 
    if created:
        i.save()
    i.make_poster(True)

def update_items(add_only=False):
    for d in data:
        update_item(d, add_only)

def update_item_stream(i, force=False):
    if update_stream(i) or force:
        for s in i.streams():
            s.make_timeline()
        i.save()
        i.update_timeline()
        i.make_poster(True)
        return True
    return False

def update_stream(i):
    stream_url = i.data.get('stream')
    if not stream_url:
        return False
    for s in i.streams():
        if s.info['url'] != stream_url:
            s.delete()
        else:
            return False
    oshash = ox.net.oshash(stream_url)
    if oshash == 'IOError':
        print('invalid url', stream_url)
        return False
    f, created = archive.models.File.objects.get_or_create(oshash=oshash)
    f.item = i
    f.selected = True
    f.available = True
    f.info['extension'] = 'mp4'
    f.path = stream_url
    f.save()
    s, created = archive.models.Stream.objects.get_or_create(source=None, file=f)
    if created:
        s.info['url'] = stream_url
        s.available = True
        s.resolution = 480
        s.format = 'mp4'
        s.save()
        return True
    return False

def update_streams():
    import itemlist.models
    l = itemlist.models.List.get('j:with Video')
    for i in item.models.Item.objects.all():
        print(i)
        if update_item_stream(i):
            l.add(i)