#!/usr/bin/python3
import json
import itertools
from collections import Counter

import ox
import ox.web.auth

from keywords import KEYWORDS

def splitint(number, by):
    div = int(number/by)
    mod = number % by
    return [div + 1 if i > (by - 1 - mod) else div for i in range(by)]


known_tags = set(itertools.chain.from_iterable(KEYWORDS.values()))

api = ox.API('http://127.0.0.1:2620/api/')
api.signin(**ox.web.auth.get('cdosea'))

query = {
    'conditions': [
        {'key': 'layer', 'operator': '==', 'value': 'keywords'},
    ],
    'operator': '&'
}

total = api.findAnnotations({
    'query': query
})['data']['items']

offset = 0
chunk = 1000
clips = []
while offset < total:
    clips += api.findAnnotations({
        'query': query,
        'keys': ['id', 'in', 'out', 'value'],
        'range': [offset, offset+chunk]})['data']['items']
    offset += chunk

clips0 = [c for c in clips if c['out'] == c['in']]
clips = [c for c in clips if c['out'] != c['in']]

tags = {c['value'] for c in clips}

unknown_tags = [t for t in tags if t not in known_tags]
missing_tags = [t for t in known_tags if t not in tags]

if missing_tags:
    print('missing tags\n', ', '.join(sorted(missing_tags)))

for letter in sorted(KEYWORDS):
    print('\n\n')
    letter_clips = [c for c in clips if c['value'] in KEYWORDS[letter]]
    letter_tags = {c['value'] for c in letter_clips}
    durations = {c['out'] - c['in'] for c in letter_clips}
    duration = ox.format_duration(sum(durations) * 1000)
    print('%s: %s clips with %s of %s tags total duration: %s' % (letter, len(letter_clips), len(letter_tags), len(KEYWORDS[letter]), duration))
    if set(KEYWORDS[letter]) - set(letter_tags):
        print('missing tags:', ', '.join(set(KEYWORDS[letter]) - set(letter_tags)))

    buckets = {}
    letter_clips.sort(key=lambda c: c['out'] - c['in'])
    size = splitint(len(letter_clips), 10)
    p = 0
    for i in range(10):
        buckets[i+1] = letter_clips[p:+p+size[i]]
        p += size[i]
    for size in buckets:
        bucket_tags = Counter([c['value'] for c in buckets[size]])
        durations = {c['out'] - c['in'] for c in buckets[size]}
        dmin = min(durations)
        dmax = max(durations)
        print(size)
        print('\t', len(buckets[size]), 'clips', len(bucket_tags), 'tags', 'durations from %.3f to %.3f' % (dmin, dmax))

        used_tags = [
            '%s (%d)' % (t, bucket_tags[t])
            for t in sorted(bucket_tags, key=lambda t: (-bucket_tags[t],t))
        ]
        print('\t', 'used tags:', ', '.join(used_tags))
        if set(letter_tags) - set(bucket_tags):
            print('\t', 'missing tags:', ', '.join(sorted(set(letter_tags) - set(bucket_tags))))


for tag in sorted(known_tags):
    tag_clips = [c for c in clips if c['value'] == tag]
    if tag_clips:
        durations = {c['out'] - c['in'] for c in tag_clips}
        duration = ox.format_duration(sum(durations) * 1000)
        print('\n\n%s - %d clips total duration: %s' % (tag, len(tag_clips), duration))

        distribution = Counter([round(d) for d in durations])
        distribution = '\n\t'.join('% 2d  - %s clips' % (duration, count) for duration, count in sorted(distribution.items()))
        print('\t' + distribution)

if clips0:
    print('\n\n%d clips with 0 duration' % len(clips0))
    print('\t' + '\n\t'.join(sorted(['https://cdosea.0x2620.org/' + c['id'] + ' ' + c['value'] for c in clips0])))
if unknown_tags:
    print('\n\nunknown tags\n', ', '.join(sorted(unknown_tags)))