"""
This translates from the Tweet Source and Twitter v2 types

Into ViewModel types such as FeedItem

And the rest of the Taxonomy.

"""

from dataclasses import asdict
from typing import List, Optional
import os
from flask import session, g, request
import time
from datetime import datetime, timezone
import json
import sqlite3

from twitter_v2.api import ApiV2TweetSource, TwitterApiV2SocialGraph, ApiV2ConversationSource

import hogumathi_app.view_model as h_vm


from hogumathi_app.view_model import CollectionPage, cleandict
from hogumathi_app.content_system import register_content_source, get_content, register_hook

from .view_model import tweet_model_dc_vm, user_model_dc


DATA_DIR='.data'
CACHE_PATH = f'{DATA_DIR}/twitter_v2_cache.db'

def init_cache_db ():
    db = sqlite3.connect(CACHE_PATH)
    
    cur = db.cursor()
    
    table_exists = cur.execute(f"SELECT count(*) FROM sqlite_master WHERE type='table' AND name='tweet'").fetchone()[0]
    
    if not table_exists:
        cur.execute("""
        create table query (
            created_at timestamp,
            user_id text,
            last_accessed_at timestamp,
            next_token text,
            query_type text,
            auth_user_id text
        )
        """)
        
        cur.execute("""
        create table tweet (
            id text,
            accessed_at timestamp,
            query_id int,
            data text,
            unique(id, query_id)
        )
        """)
        
        cur.execute("""
        create table user (
            id text,
            accessed_at timestamp,
            query_id int,
            data text,
            unique(id, query_id)
        )
        """)
        
        cur.execute("""
        create table medium (
            id text,
            accessed_at timestamp,
            query_id int,
            data text,
            unique(id, query_id)
        )
        """)
        cur.connection.commit()
        print(f'--- created {CACHE_PATH}')
        
    cur.close()

def cache_tweets_response (response_tweets, query_type, auth_user_id, user_id = None, pagination_token=None, ts=None):
    """
    In bookmarks I observed that the same next_token is returned even with distinct new queries started.
    
    So in the case of abandoned paginations, we can end up with duplicate next_token records,
    meaning we could update the wrong query_id, having downstream timestamp effects.
    """
    includes = response_tweets.includes
    tweets = response_tweets.data or []
    users = includes and includes.users or []
    media = includes and includes.media or []
    next_token = response_tweets.meta.next_token
    
    db = sqlite3.connect(CACHE_PATH)
    cur = db.cursor()
    
    # SQLite is naive by default, so make sure this is UTC.
    now = datetime.now(timezone.utc)
    if ts:
        now = ts
    
    if not pagination_token:
        cur.execute("""
            insert into query (
                created_at,
                last_accessed_at,
                user_id,
                next_token,
                query_type,
                auth_user_id
                )
                values (
                    ?,?,?,?,?,?
                )
        """,
        [now, now, user_id, next_token, query_type, auth_user_id]
        )
        
        query_id = cur.lastrowid
    else:
        query_id = cur.execute("""
                select rowid from query
                where next_token = :next_token
            """,
            {
                'next_token': pagination_token
            }).fetchone()[0]
        
        cur.execute("""
                update query set 
                    last_accessed_at = :last_accessed_at, 
                    next_token = :next_token 
                    where rowid = :query_id
            """,
            {
                'last_accessed_at': now,
                'next_token': next_token,
                'query_id': query_id
            })
    
    for tweet in tweets:
        tweet_json = json.dumps(cleandict(asdict(tweet)))
        
        cur.execute("""
            insert or ignore into tweet (
                id,
                accessed_at,
                query_id,
                data
                )
            values (
                ?,?,?,?
                )
            """,
            [ tweet.id, now, query_id, tweet_json ]
            )
    
    for user in users:
        user_json = json.dumps(cleandict(asdict(user)))
        
        cur.execute("""
            insert or ignore into user (
                id,
                accessed_at,
                query_id,
                data
                )
            values (
                ?,?,?,?
                )
            """,
            [ user.id, now, query_id, user_json ]
            )
    
    for medium in media:
        medium_json = json.dumps(cleandict(asdict(medium)))
        
        cur.execute("""
            insert or ignore into medium (
                id,
                accessed_at,
                query_id,
                data
                )
            values (
                ?,?,?,?
                )
            """,
            [ medium.media_key, now, query_id, medium_json ]
            )
    
    cur.connection.commit()
    cur.close()

def cache_users_response (response_users, query_type, auth_user_id, user_id = None, pagination_token=None, ts=None):
    users = response_users.data or []
    next_token = response_users.meta and response_users.meta.get('next_token')
    
    db = sqlite3.connect(CACHE_PATH)
    cur = db.cursor()
    
    # SQLite is naive by default, so make sure this is UTC.
    now = None
    if ts:
        now = ts
    
    if not pagination_token:
        cur.execute("""
            insert into query (
                created_at,
                last_accessed_at,
                user_id,
                next_token,
                query_type,
                auth_user_id
                )
                values (
                    ?,?,?,?,?,?
                )
        """,
        [now, now, user_id, next_token, query_type, auth_user_id]
        )
        
        query_id = cur.lastrowid
    else:
        query_id = cur.execute("""
                select rowid from query
                where next_token = :next_token
            """,
            {
                'next_token': pagination_token
            }).fetchone()[0]
        
        cur.execute("""
                update query set 
                    last_accessed_at = :last_accessed_at, 
                    next_token = :next_token 
                    where rowid = :query_id
            """,
            {
                'last_accessed_at': now,
                'next_token': next_token,
                'query_id': query_id
            })
    
    
    for user in users:
        user_json = json.dumps(cleandict(asdict(user)))
        
        cur.execute("""
            insert or ignore into user (
                id,
                accessed_at,
                query_id,
                data
                )
            values (
                ?,?,?,?
                )
            """,
            [ user.id, now, query_id, user_json ]
            )
    
    cur.connection.commit()
    cur.close()


def get_cached_query (query_type, auth_user_id, user_id=None):
    sql = """
        select * from query 
        where 
            (auth_user_id in ('14520320') or auth_user_id is null)
            and query_type = 'bookmarks'
    """
    results = []
    next_token = None
    
    return results, next_token
    
def get_object_over_time (obj_type, obj_id, auth_user_id):
    cur = None
    
    results = cur.execute(f"""
        --select id, count(*) c from tweet group by id having c > 1
        
        select t.*
        from {obj_type} t, query q
        where 
            t.id = :obj_id
            and q.rowid = t.query_id
            and (q.auth_user_id in (:auth_user_id) or q.auth_user_id is null)
        """,
        {
            'obj_id': obj_id,
            'auth_user_id': auth_user_id
        })
    results = []
    next_token = None
    
    return results, next_token

def get_tweet_item (tweet_id, me=None):
    
    
    if me:
        twitter_user = session.get(me)
        token = twitter_user['access_token']
    else:
        token = os.environ.get('BEARER_TOKEN')
    
    tweet_source = ApiV2TweetSource(token)
    tweets_response = tweet_source.get_tweet(tweet_id, return_dataclass=True)

    
    #print(response_json)
    if tweets_response.errors:
        # types:
        # https://api.twitter.com/2/problems/not-authorized-for-resource (blocked or suspended)
        # https://api.twitter.com/2/problems/resource-not-found (deleted)
        #print(response_json.get('errors'))
        for err in tweets_response.errors:
            if not 'type' in err:
                print('unknown error type: ' + str(err))
            elif err['type'] == 'https://api.twitter.com/2/problems/not-authorized-for-resource':
                print('blocked or suspended tweet: ' + err['value'])
            elif err['type'] == 'https://api.twitter.com/2/problems/resource-not-found':
                print('deleted tweet: ' + err['value'])
            else:
                print('unknown error')
            
            print(json.dumps(err, indent=2))
    
    
    includes = tweets_response.includes
    tweets = list(map(lambda t: tweet_model_dc_vm(includes, t, me), tweets_response.data))
    
    collection_page = CollectionPage(
        id = tweet_id,
        items = tweets,
        next_token = None # Fixme
        )
    
    return collection_page





def tweet_embed_template (tweet_id):
    features = '{"tfw_timeline_list":{"bucket":[],"version":null},"tfw_follower_count_sunset":{"bucket":true,"version":null},"tfw_tweet_edit_backend":{"bucket":"on","version":null},"tfw_refsrc_session":{"bucket":"on","version":null},"tfw_mixed_media_15897":{"bucket":"treatment","version":null},"tfw_experiments_cookie_expiration":{"bucket":1209600,"version":null},"tfw_duplicate_scribes_to_settings":{"bucket":"on","version":null},"tfw_video_hls_dynamic_manifests_15082":{"bucket":"true_bitrate","version":null},"tfw_legacy_timeline_sunset":{"bucket":true,"version":null},"tfw_tweet_edit_frontend":{"bucket":"on","version":null}}'
    
    # base64 + encode URI component
    features_encoded = '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%3D'
    
    
    origin = f"http%3A%2F%2Flocalhost%3A5004%2Ftwitter%2Ftweet2%2F{tweet_id}.html"
    
    width = 550
    height = 755
    theme = "dark" # or light
    hide_card = "false"
    hide_thread = "false"
    
    src = f"https://platform.twitter.com/embed/Tweet.html?dnt=true&features={features_encoded}&origin={origin}&frame=false&hideCard={hide_card}&hideThread={hide_thread}&id={tweet_id}&lang=en&theme=dark&width={width}px"
    
    html = f"""
    <iframe src="{src}" data-tweet-id="{tweet_id}"
        scrolling="no" frameborder="0" allowtransparency="true" allowfullscreen="true" class="" style="position: static; visibility: visible; width: {width}px; height: {height}px; display: block; flex-grow: 1;" title="Twitter Tweet"
    ></iframe>
    """
    
    return html

# https://developer.twitter.com/en/docs/twitter-for-websites/embedded-tweets/overview
def get_tweet_embed (tweet_id):
    
    html = tweet_embed_template(tweet_id)
    post = h_vm.FeedItem(
        id = tweet_id,
        created_at = 'some time',
        display_name = 'Twitter User',
        handle = 'tweetuser',
        
        html = html
    )

    return post


def get_bookmarks_feed (user_id, pagination_token=None, max_results=10, me=None):
    
    if not me:
        me = g.get('me') or request.args.get('me')
        
    
    print(f'get_bookmarks_feed. me={me}')
    
    twitter_user = session.get( me )
    
    if not twitter_user:
        return None
        
    token = twitter_user['access_token']
    
    tweet_source = ApiV2TweetSource(token)
    response_tweets = tweet_source.get_bookmarks(user_id,
                        pagination_token = pagination_token,
                        return_dataclass=True,
                        max_results=max_results
                        )
    
    #print(response_json)
    
    cache_tweets_response(response_tweets, 'bookmarks', user_id, user_id=user_id, pagination_token=pagination_token)
    
    includes = response_tweets.includes
    tweets = list(map(lambda t: tweet_model_dc_vm(includes, t, me), response_tweets.data))
    next_token = response_tweets.meta.next_token
    
    query = {}
    
    if next_token:
        query = {
            **query,

        }
    
    user = {
            'id': user_id
        }
    
    ts = int(time.time() * 1000)
    with open(f'{DATA_DIR}/cache/bookmarks_{user_id}_{ts}_{pagination_token}.json', 'wt') as f:
        f.write(json.dumps(cleandict(asdict(response_tweets))))
    
    collection_page = CollectionPage(
        id = user_id, # FIXME this should perhaps be the unresolved id
        items = tweets,
        next_token = next_token
    )
    
    return collection_page

def get_user_feed (user_id, me=None, **twitter_kwargs):
    
    if not me and 'me' in g:
        me = g.me
    
    if 'twitter_user' in g and g.twitter_user:
        token = g.twitter_user['access_token']
        # issue: retweets don't come back if we request non_public_metrics
        is_me = False and user_id == g.twitter_user['id']
        auth_user_id = g.twitter_user['id']
    else:
        token = os.environ.get('BEARER_TOKEN')
        is_me = False
        auth_user_id = None
    
    
    tweet_source = ApiV2TweetSource(token)
    tweets_response = tweet_source.get_user_timeline(user_id,
                        return_dataclass=True,
                        **twitter_kwargs)
    
    tweets = None
    if not tweets_response:
        print('no response_json')
        
    if tweets_response.meta and tweets_response.meta.result_count == 0:
        print('no results')
        print(tweets_response)
    
    if not tweets_response.includes:
        print(tweets_response)
        print('no tweets_response.includes')
    
    if tweets_response.errors:
        print('profile get_user_timeline errors:')
        print(tweets_response.errors)
    
    pagination_token=twitter_kwargs.get('pagination_token')
    
    cache_tweets_response(tweets_response, 'user_feed', auth_user_id, user_id=user_id, pagination_token=pagination_token)
    
    ts = int(time.time() * 1000)
    with open(f'{DATA_DIR}/cache/tl_{user_id}_{ts}_{pagination_token}.json', 'wt') as f:
        f.write(json.dumps(cleandict(asdict(tweets_response))))
    
    if tweets_response.data:
        tweets = list(map(lambda t: tweet_model_dc_vm(tweets_response.includes, t, me), tweets_response.data))
    
    next_token = tweets_response.meta.next_token
    
    collection_page = CollectionPage(
        id = user_id,
        items = tweets,
        next_token = next_token
    )
    
    return collection_page

def get_tweets_collection (content_ids, pagination_token=None, max_results=None):
    """
    We might be able to have a generalizer in the content system as well...
    If a source exposes a get many interface then use it. We want to avoid many singular fetches.
    """
    return []
    
def get_user (user_id, me=None) -> Optional[h_vm.FeedServiceUser]:
    
    users = get_users([user_id], me=me)
    
    if users:
        return users[0]
    

def get_users (content_ids, me=None, pagination_token=None) -> Optional[List[h_vm.FeedServiceUser]]:
    """
    
    """
    if me:
        twitter_user = session.get(me)
        token = twitter_user['access_token']
        auth_user_id = twitter_user['id']
    else:
        token = os.environ.get('BEARER_TOKEN')
        auth_user_id = None
    
    social_graph = TwitterApiV2SocialGraph(token)
    users_response = social_graph.get_users(content_ids, return_dataclass=True)
    
    if not len(users_response.data):
        return
    
    cache_users_response(users_response, f'users', auth_user_id, pagination_token=pagination_token)
    
    users = list(map(user_model_dc, users_response.data))
    
    return users

def get_home_feed (user_id, me, **query_kwargs):
    
    twitter_user = session.get(me)
    token = twitter_user['access_token']
    auth_user_id = twitter_user['id']
    
    tweet_source = ApiV2TweetSource(token)
    response = tweet_source.get_home_timeline(user_id, **query_kwargs)
    
    #print(json.dumps(response_json, indent=2))
    
    pagination_token = query_kwargs.get('pagination_token')
    
    cache_tweets_response(response, 'home_feed', auth_user_id, user_id=user_id, pagination_token=pagination_token)
    
    includes = response.includes
    tweets = list(map(lambda t: tweet_model_dc_vm(includes, t, me), response.data))
    next_token = response.meta.next_token
    
    collection_page = CollectionPage(
        id = user_id,
        items = tweets,
        next_token = next_token
    )
    
    return collection_page


def get_author_threads (user_id):
    """
    Placeholder implementation where we can manually add threads to a collection,
    but ultimately we will query a local Tweet DB that gets populated through various means.
    
    Once we store Tweets we can easily query this.
    
    We can filter by author_id,conversation_id order by in_reply_to_tweet_id,id
    """
    return get_content(f'collection:twitter.threads_{user_id}')

def get_tweet_replies (conversation_id, in_reply_to_id=None, pagination_token=None, max_results=None, author_id=None):
    """
    New function, not used yet
    """
    tweet_source = ApiV2TweetSource(token)
    auth_user_id = None
    
    only_replies = view == 'replies'
    
    
    tweets = []

    
    skip_embed_replies = False
    
    if view == 'replies':
        replies_response = tweet_source.get_thread(in_reply_to_id,
                                                only_replies=True,
                                                pagination_token = pagination_token,
                                                return_dataclass=True)
    elif view == 'thread':
        skip_embed_replies = True
        replies_response = tweet_source.get_thread(conversation_id,
                                                only_replies=False,
                                                author_id=author_id,
                                                pagination_token = pagination_token,
                                                return_dataclass=True)
                                                
    elif view == 'conversation':
        replies_response = tweet_source.get_thread(conversation_id,
                                                only_replies=False,
                                                pagination_token = pagination_token,
                                                return_dataclass=True)
    elif view == 'tweet':
        replies_response = None
    
    next_token = None
    
    #print("conversation meta:")
    #print(json.dumps(tweets_response.get('meta'), indent=2))
    
    if replies_response and replies_response.meta and replies_response.meta.result_count:
        cache_tweets_response(replies_response, 'tweet_replies', auth_user_id, user_id=user_id, pagination_token=pagination_token)
        
        includes = replies_response.includes
        tweets = list(map(lambda t: tweet_model_dc_vm(includes, t, g.me, expand_path=request.args.get('expand'), reply_depth=1), replies_response.data)) + tweets
        
        next_token = replies_response.meta.next_token
    
    # this method is OK except it doesn't work if there are no replies.
    #tweets.append(tweet_model(includes, list(filter(lambda t: t['id'] == tweet_id, includes.get('tweets')))[0], me))

    
    #related_tweets = [] # derived from includes
    
    tweets.reverse()
    
    
    
    query = {}
    
    if next_token:
        query = {
            **query,
            # FIXME only_replies
            'next_data_url': url_for('.get_tweet2_html', tweet_id=tweet_id, pagination_token=next_token, only_replies = '1' if only_replies else '0', author_id = tweets[0].author_id),
            'next_page_url': url_for('.get_tweet2_html', tweet_id=tweet_id, view=view, pagination_token=next_token)
        }
        
    user = {

    }

    
    
    if view == 'replies':
        tweet = tweets[0]
        
        if tweet.id == '1608510741941989378':
            unreplied = [
                UnrepliedSection(
                    description = "Not clear what GS is still.",
                    span = (40, 80)
                )
            ]
            tweet = replace(tweet,
                unreplied = unreplied
                )
        
        expand_parts = request.args.get('expand')
        if expand_parts:
            expand_parts = expand_parts.split(',')
        
        def reply_to_thread_item (fi):
            nonlocal expand_parts
            
            if fi.id == '1609714342211244038':
                print(f'reply_to_thread_item id={fi.id}')
                unreplied = [
                    UnrepliedSection(
                        description = "Is there proof of this claim?",
                        span = (40, 80)
                    )
                ]
                fi = replace(fi,
                    unreplied = unreplied
                    )
            
            children = None
            
            if expand_parts and len(expand_parts) and fi.id == expand_parts[0]:
                expand_parts = expand_parts[1:]
                
                print(f'getting expanded replied for tweet={fi.id}')
                
                expanded_replies_response = tweet_source.get_thread(fi.id,
                                            only_replies=True,
                                            return_dataclass=True)
                if expanded_replies_response.data:
                    print('we got expanded responses data')
                    
                    children =  list(map(lambda t: tweet_model_dc_vm(expanded_replies_response.includes, t, g.me, expand_path=request.args.get('expand'), reply_depth=1), expanded_replies_response.data))
                    children = list(map(reply_to_thread_item, children))
            
            
            return ThreadItem(feed_item=fi, children=children)
            
        children = list(map(reply_to_thread_item, tweets[1:]))
        
        root = ThreadItem(
            feed_item = tweet,
            children = children
        )
        return render_template('tweet-thread.html', user = user, root = root, query = query, page_nav=page_nav, skip_embed_replies=skip_embed_replies, opengraph_info=opengraph_info)
    else:
        return render_template(f'tweet-collection{theme_variant}.html', user = user, tweets = tweets, query = query, page_nav=page_nav, skip_embed_replies=skip_embed_replies, opengraph_info=opengraph_info)


def get_following_users (user_id, me=None, max_results=1000, pagination_token=None):
    
    if me:
        twitter_user = session.get(me)
        token = twitter_user['access_token']
        auth_user_id = twitter_user['id']
    else:
        token = os.environ.get('BEARER_TOKEN')
        auth_user_id = None
    
    social_source = TwitterApiV2SocialGraph(token)
    
    following_resp = social_source.get_following(user_id, 
        max_results=max_results, pagination_token=pagination_token, return_dataclass=True)
    
    cache_users_response(following_resp, 'following', auth_user_id, user_id = user_id, pagination_token=pagination_token)
    
    ts = int(time.time() * 1000)
    with open(f'{DATA_DIR}/cache/following_{user_id}_{ts}_{pagination_token}.json', 'wt') as f:
        f.write(json.dumps(cleandict(asdict(following_resp))))
    
    #print(following_resp)
    #run_script('on_user_seen', {'twitter_user': g.twitter_user, 'users': following_resp})
    
    #following = list(map(lambda f: f['id'], following_resp.get('data')))

    following = list(map(user_model_dc, following_resp.data))
    total_count = following_resp.meta.get('result_count')
    next_token = following_resp.meta.get('next_token')
    
    collection_page = CollectionPage(
        id = user_id,
        items = following,
        total_count = total_count,
        next_token = next_token
        )
    
    return collection_page


def get_followers_user (user_id, me=None, max_results=1000, pagination_token=None):
    
    if me:
        twitter_user = session.get(me)
        token = twitter_user['access_token']
        auth_user_id = twitter_user['id']
    else:
        token = os.environ.get('BEARER_TOKEN')
        auth_user_id = None
    
    use_cache = False # this concept is broken for now
    
    
    
    if use_cache: # this concept is broken for now
        print(f'using cache for user {user_id}: {use_cache}')
        with open(f'.data/cache/followers_{user_id}_{pagination_token}_{use_cache}.json', 'rt') as f:
            response_json = json.load(f)
    else:
        social_source = TwitterApiV2SocialGraph(token)
        followers_resp = social_source.get_followers(user_id, max_results=max_results, pagination_token=pagination_token, return_dataclass=True)
    
        ts = int(time.time() * 1000)
        
        print(f'followers cache for {user_id}: {ts}')
        
        cache_users_response(followers_resp, 'followers', auth_user_id, user_id = user_id, pagination_token=pagination_token)
        
        with open(f'{DATA_DIR}/cache/followers_{user_id}_{ts}.json', 'wt') as f:
            json.dump(cleandict(asdict(followers_resp)), f, indent=2)
        
        #print(followers_resp)
    #run_script('on_user_seen', {'twitter_user': g.twitter_user, 'users': followers_resp})
    
    #followers = list(map(lambda f: f['id'], followers_resp.get('data')))
    followers = followers_resp.data
    
    followers = list(map(user_model_dc, followers))
    
    followers = list(map(user_model_dc, followers_resp.data))
    total_count = followers_resp.meta.get('result_count')
    next_token = followers_resp.meta.get('next_token')
    
    collection_page = CollectionPage(
        id = user_id,
        items = followers,
        total_count = total_count,
        next_token = next_token
        )
    
    return collection_page

def register_content_sources ():
    init_cache_db()
    
    register_content_source('twitter:tweets', get_tweets_collection, id_pattern='')
    register_content_source('twitter:tweet:', get_tweet_item, id_pattern='(?P<tweet_id>\d+)')
    register_content_source('twitter:tweet:', get_tweet_embed, id_pattern='(?P<tweet_id>\d+)')
    register_content_source('twitter:bookmarks:', get_bookmarks_feed, id_pattern='(?P<user_id>\d+)')
    register_content_source('twitter:feed:user:', get_user_feed, id_pattern='(?P<user_id>\d+)')
    register_content_source('twitter:user:', get_user, id_pattern='(?P<user_id>\d+)')
    register_content_source('twitter:users', get_users, id_pattern='')
    
    register_content_source('twitter:feed:reverse_chronological:user:', get_home_feed, id_pattern='(?P<user_id>\d+)')
    
    
    register_content_source('twitter:tweets:replies:', get_tweet_replies, id_pattern='(?P<conversation_id>\d+)')
    
    register_content_source('twitter:following:users:', get_following_users, id_pattern='(?P<user_id>\d+)')
    register_content_source('twitter:followers:user:', get_followers_user, id_pattern='(?P<user_id>\d+)')
    
    register_content_source('twitter:threads:user:', get_author_threads, id_pattern='(?P<user_id>\d+)')