import datetime, os, re
from bottle import error, response, route, run, static_file, template, TEMPLATE_PATH

# Remove links, line breaks from snippet
def clean(result):
    result = result.replace('\n','')
    result = result.replace('<br>','')
    result = re.sub(r'<a href=.*?>', '', result)
    result = re.sub(r'<img src=.*?>', '', result)
    result = re.sub(r'<a target="_blank" href=.*?>', '', result)
    result = result.replace('</a>','')
    result = re.sub(r'<h\d>','',result)
    result = re.sub(r'</h\d>','',result)
    result = result.replace('<center>','')
    result = result.replace('</center>','')
    result = result.replace('<b>','')
    result = result.replace('</b>','')
    return result

def clean_tags(raw):
    cleanr = re.compile('<.*?>')
    cleantext = re.sub(cleanr, '', raw)
    return cleantext

def find_year():
    now = datetime.datetime.now()
    return now.strftime('%Y')

def find_gallery(name):
    gal = [name]
    if name == "Abbey":
        gal.append([["dragon.png","Abbey laying on his back, wrapped in furs"],["BlackReshiram_Artfight.png","2022 Artfight attack by BlackReshiram"], ["FlightRising.png","Abbey's sprite from FlightRising, wearing Fig Plumes, a Squire's Beret, Chestnut Feathers, and Amber Flourishes"]])
    if name == "Aloin":
        gal.append([["alchemy.png","Morning alchemy before work"],["dream.jpg","Stupid dream bubbles"]])
    if name == "Angel":
        gal.append([["Chibipixel.png","One of Angel's sprites. I prefer taller, less cartoony sprites, but this style is so popular it was worth trying."],["girls.png","Angel, Chloe, and Tessa"]])
    if name == "Aristen":
        gal.append([["menu.jpg","Aristen's fancy set with bright colors and an obi belt"], ["scarf.jpg", "Newbie Aristen with her orange scarf"], ["marine.jpg","Aristen in the Epheria Marine Classic Set, a goofy marine pinup costume."]])
    if name == "Calder":
        gal.append([["pixelheadshot.png", "Calder's human form headshot"], ["FlightRising.png","Calder\'s sprite in FlightRising. He's wearing Sanguine Roses, Sanguine Plumage, and Pomegranate Plumes over Stonewatch Harpy."]])
    if name == "Chimchooree":
        gal.append([["couture.jpg","Chimchooree in her oyster pink tiered couture dress"],["Headshot.jpg","Her closeup."]])
    if name == "Chloe":
        gal.append([["girls.png","Angel, Chloe, and Tessa"]])
    if name == "Fifi":
        gal.append([["mirrorofvenus.jpg","Fifi debating herself in the mirror"],["guitarpractice.jpg","Fifi seeing how her old guitar sounds"]])
    if name == "Helia":
        gal.append([["wm.png","Crop from a larger work-in-progress...so busy I can't draw everything I want to draw ahhh"],["Headshot.png","Helia in the style of Battle Girl High School...or at I tried! All the girls in that game wear their blush so high it's practically eyeshadow. It looks so innocent and vivacious on them, but it never comes out them same when I try to wear it myself."]])
    if name == "Lune":
        gal.append([["RingOfFire.jpg","A painting of Lune in the Ring of Fire in her Vabbian"],["HallOfMonuments.png","My Guild Wars Necromancer showing off her Hall of Monuments"],["PhariseeFlying.jpg","My Aion Elysian Spiritmaster with really pretty hair"],["ArcheageGuild.jpg","My ArcheAge dwarf ghost girl with gold-dipped hair and a frilly gown, sitting among her old guildmates"],["Pixelmon.png","Customs Officer Lune and her sidekick Lilligant in Pixelmon"],["tinypool.png","Bikini Lune in a tiny pool with her kitty in Minecraft"]])
    if name == "Rune":
        gal.append([["Bless+Rune.png","Rune and his dinosaur mother"],["Blessfrey.png","I saw the coverart for Elden Gate and tried to make my own coverart like that. It's rough, torn between pencil, digital painting, and pixelart, but I don't feel like working on it anymore."],["RuneHeadshot.png","Rune in the Battle Girl High School style, though there aren't a lot of guys in that game to reference"],["Teriuuuu_Artfight.png","2020 Artfight attack by Teriuuuu"]])
    if name == "Silke":
        gal.append([["Silke.png","Pixelart of Silke on the floor with her clipboard, wearing a striped green silk dress with an oversized pink tulle bow behind her bun. I tried to draw in Yuu Watase's style"],["Verpets.png","Silke's sprite from Verpets"]])
    if name == "Tessa":
        gal.append([["Tessa.png","Pixelart of Tessa in athletic wear"],["ElissaKarminakria_Artfight.png","2020 Artfight attack by ElissaKarminakria"]])
    if name == "WISE":
        gal.append([["WISE.png","WISE processing a query"],["CityOfHeroes.png","I made WISE in City of Heroes, too. She's an Electric/Empathy Controller."]])
    return gal

def prepare_profile(loc, char_name):
    string = ""
    with open(loc + char_name) as f:
        lines = f.readlines()
        for line in lines:
            string += line
    return string

# Return list of snippets using list of articles
def list_snippets(articles):
    loc = 'diary/entries/'
    limit = 4
    total = len(articles)
    result = []

    for article in articles:
        path = loc + article
        text = []
        a = []
        length = 0
        text = article2list(article, loc)
        a.append(find_title(text))
        a.append(prepare_article(text, path))
        a.append(find_timestamp(text))
        a.append(find_url(path))
        a.append(find_social_title(text))
        a.append(find_tags(text))
        result.append(a)
    return result

# List latest 5 articles as headline links
def list_headlines(articles):
    loc = 'diary/entries/'
    result = []
    text = []
    for article in articles:
        path = loc + article
        b = []
        b.append(path)
        with open(path) as f:
            f.readline()
            text = f.readline()
        b.append(clean(text.replace('<br>','')))
        result.append(b)
    return result

# Return first two sentences of article + " ... "
def snip_sentence(article, path):
    article = clean(article)
    limit = 100
    result = article[0:min(len(article),limit)]
    result = result.rsplit(' ',1)[0]
    return result + " ... "

# Return first 300 words of article + " ... "
def snip_article(article, path):
    article = clean(article)
    limit = 300
    result = article[0:min(len(article),limit)]
    result = result.rsplit(' ',1)[0]
    return result + " ... "

# Snip article and close any open list tags
def prepare_article(text, path):
    content = snip_article(find_content(text), path)
    if content.count('<ul>') > content.count('</ul>'):
        content += '</ul>'
    return content

# Return article text without HTML header
def find_content(text):
    length = len(text)
    content = ""
    # form a string from relevant lines of the article
    pos = 0
    for line in text:
        # skip to line 5
        if pos > 4 and pos < length:
            content += line
        pos += 1
    return content

def find_tags(text):
    new = text[3].replace('<br>','')
    new = new.replace('\n','')
    new = new.split(" ")
    final = []
    for n in new:
        if len(n) <= 0:
            new.remove(n)
        if '#' in n:
            final.append(n)
    final.sort()
    return final

# Return title of article, formatted for sharing via social media
def find_social_title(text):
    return clean(text[1]).replace(' ','+')

# Return URL of article
def find_url(path):
    return '/' + path.replace('.tpl','')

# Return clean timestamp
def find_timestamp(text):
    return text[2].replace('<br>','')

# Return clean title
def find_title(text):
    return clean(text[1])

# Return list of files with given tag
def pull_tag(files, tag):
    pull = []
    for f in files:
        tags = find_tags(article2list(str(f), 'diary/entries/'))
        if "#" + tag in tags:
            pull.append(f)
    pull.sort(reverse=True)
    return pull

def retrieve_diary_entry_content(page,loc):
    text = []
    string = ""
    with open(loc + str(page)) as f:
        lines = f.readlines()
        for line in lines:
            if lines.index(line) >= 4:
                string += line
    return string

def list_rec(page):
    loc = 'diary/entries/'
    result = []
    rec = []
    comment = ""
    if isinstance(page, int):
        # Collect recommended articles from comment line
        with open('diary/entries/' + str(page)) as f:
            comment = f.readline()
        comment = comment.replace('<!--','')
        comment = comment.replace('-->','')
        comment = comment.replace(' ','')
        comment = clean(comment)
        rec = comment.split(',')
        # Convert into array for template to display
        for article in rec:
            if is_it_time(article):
                path = loc + article
                data = []
                try:
                    with open(path) as f:
                        f.readline()
                        data.append(clean(f.readline().replace('<br>','')))
                    data.append(path)
                    result.append(data)
                except EnvironmentError:
                    print("No article @ " + path)
    return result

def prepare_diary_entry(page, loc):
    result = []
    with open(loc + str(page)) as f:
        text = []
        text = article2list(str(page), loc)
        result.append(find_title(text))
        result.append(retrieve_diary_entry_content(page, loc))
        result.append(find_timestamp(text))
        result.append(find_url(loc + str(page)))
        result.append(find_social_title(text))
        result.append(find_tags(text))
    return result

# Return article as list of lines of text
def article2list(article, loc):
    text = []
    with open(loc + article) as f:
        text = f.readlines()
    return text

# return list of diary entry tags, sorted by frequency
def fill_word_cloud(files):
    tags = []
    for f in files:
        temp = find_tags(article2list(str(f), 'diary/entries/'))
        for t in temp:
            tags.append(t)
    tags.sort()
    cloud = []
    i = 0
    while i < 24:
        if len(tags) > 0:
            top = max(set(tags), key = tags.count)
            cloud.append(top)
            tags[:] = [x for x in tags if x != top]
        i += 1
    return cloud

def curate_files(files):
    # remove folders
    if 'raw' in files:
        files.remove('raw')
    if 'extra' in files:
        files.remove('extra')
    # remove 
    clean = []
    for f in files:
        if is_it_time(f):
            clean.append(f)
    return clean

# Sort diary - newest to oldest
def sort_files(files):
    files.sort(reverse=True)
    return files

# Return list of all diary entries (exclude raws + extras)
def gather_files(loc):
    files = os.listdir(loc)
    return files

def gather_and_sort(loc):
    return sort_files(curate_files(gather_files(loc)))

def is_it_time(date):
    today = datetime.datetime.now()
    today_string = today.strftime("%y") + today.strftime("%m") + today.strftime("%d")
    return int(date) <= int(today_string)

## Static ##

# Serve CSS
@route('/static/css/<filename:path>')
def serve_css(filename):
    return static_file(filename, root='static/css')

# Serve images
@route('/static/img/<filename:path>')
def serve_img(filename):
    return static_file(filename, root='static/img')

# Serve XML
@route('/static/xml/<filename:path>')
def serve_xml(filename):
    return static_file(filename, root='static/xml', mimetype='text/xml')

# Downloads
@route('/download/<filename:path>')
def download(filename):
    return static_file(filename, root='static/extra', download=filename)

## Routes ##

# Error Page
@error(404)
def error404(error):
    return "unfortunately, a 404 error. the page you're searching for doesn't exist. (or is it just in hiding?) try another page! "
@error(500)
def error500(error):
    return "unfortunately, a 500 error. something is wrong with the page you're trying to find, if it exists at all. try another page! <a href=https://www.blessfrey.me/>return to blessfrey.me.</a>"
@error(502)
def error502(error):
    return "unfortunately, a 502 error. this was likely due to website maintenance. usually it'll be back up before you finish reading this, but otherwise, I'll notice something's wrong soon! <a href=https://www.blessfrey.me/>return to blessfrey.me.</a>"

@route('/char/<char_name:path>')
def char(char_name):
    """character page"""
    loc = 'char/'
    info = {'css': 'char', 'title': 'blessfrey - meet ' + char_name, 'year': find_year(), 'profile': prepare_profile(loc, char_name), 'gallery': find_gallery(char_name)}
    abs_app_dir_path = os.path.dirname(os.path.realpath(__file__))
    abs_views_path = os.path.join(abs_app_dir_path, 'views')
    TEMPLATE_PATH.insert(0, abs_views_path )
    return template(os.path.join(abs_views_path,'char.tpl'), info)

# Blessfrey Presskit Page
@route('/blessfrey-presskit')
def presskit():
    """presskit"""
    info = {'css': 'presskit', 'title': 'blessfrey presskit', 'year': find_year()}
    return template('blessfrey-presskit.tpl', info)

# Blessfrey Credits Page
@route('/credits')
def credits():
    """credits"""
    info = {'css': 'credits', 'title': 'blessfrey credits', 'year': find_year()}
    return template('credits.tpl', info)

# Blessfrey Demo Page
@route('/demo')
def demo():
    """demo"""
    info = {'css': 'demo', 'title': 'blessfrey demo', 'year': find_year()}
    return template('demo.tpl', info)

# Diary Page
@route('/diary') # Start on first Diary page if no page given
def diary2():
    return diary(0)
@route('/diary/') # Slash is optional
def diary3():
    return diary(0)
@route('/diary/<page:int>')
def diary(page):
    """diary"""
    loc = 'diary/entries/'
    assert isinstance(page, int)
    info = {'css': 'diary', 'title': 'chimchooree\'s diary', 'year': find_year(), 'snippets': list_snippets(gather_and_sort(loc)), 'latest': list_headlines(gather_and_sort(loc)[0:5]), 'tags': fill_word_cloud(curate_files(gather_files(loc))), 'total': len(curate_files(gather_files(loc))), 'limit': 8, 'cluster': 3, 'page': page}
    return template('diary.tpl', info)

# Entry Page - Feature Template - for articles
@route('/diary/entries/<page:int>')
def entry(page):
    """diary entry"""
    if not is_it_time(page):
        return error404(404)
    loc = 'diary/entries/'
    info = {'css': 'entry', 'title': 'blessfrey - developer diary', 'year': find_year(), 'entry': prepare_diary_entry(page, loc), 'recommends': list_rec(page), 'articles': "Articles", 'latest': list_headlines(gather_and_sort(loc)[0:5]), 'tags': fill_word_cloud(curate_files(gather_files(loc))), 'page': page}
    abs_app_dir_path = os.path.dirname(os.path.realpath(__file__))
    abs_views_path = os.path.join(abs_app_dir_path, 'views')
    TEMPLATE_PATH.insert(0, abs_views_path )
    return template(os.path.join(abs_views_path,'entry.tpl'), info)

# Fashion Page
@route('/fashion')
def fashion():
    """fashion"""
    info = {'css': 'fashion', 'title': 'blessfrey fashion', 'year': find_year()}
    return template('fashion.tpl', info)

# Home Page - Index Template
@route('/')
def home():
    """home"""
    loc = 'diary/entries/'
    info = {'css': 'index', 'title': 'chimchooree\'s dev space - blessfrey', 'year': find_year(), 'news': list_headlines(sort_files(gather_files(loc))[0:10])}
    return template('index.tpl', info)

# Me Page
@route('/me')
def me():
    """me"""
    info = {'css': 'me', 'title': 'about me', 'year': find_year(), 'chars': ["Helia", "Angel", "Rune", "Tessa", "Silke", "Abbey", "Calder", "Aloin", "Fifi", "Lune", "Chimchooree", "Aristen"]}
    return template('me.tpl', info)

# Search Diary by Tag
@route('/diary/tag/<tagin>') # Start on first Diary tag page if no page given
def tag2(tagin):
    return tag(tagin, 0)
@route('/diary/tag/<tagin>/<page:int>') # Tag Page - Diary Tag Template - list all articles for tag
def tag(tagin, page):
    """tag page"""
    loc = 'diary/entries/'
    assert isinstance(tagin, str)
    assert isinstance(page, int)
    info = {'css': 'diary', 'title': 'blessfrey - developer diary', 'year': find_year(), 'snippets': list_snippets(pull_tag(gather_and_sort(loc), tagin)), 'latest': list_headlines(gather_and_sort(loc)[0:5]), 'tags': fill_word_cloud(curate_files(gather_files(loc))), 'total': len(curate_files(gather_files(loc))), 'limit': 8, 'cluster': 3, 'page': page}
    return template('diary.tpl', info)

## Main ##

if __name__ == '__main__':
    run(host='0.0.0.0', port=9001)