from flask import Flask, render_template
import contentful
from dotenv import load_dotenv
import os
import markdown

load_dotenv()

app = Flask(__name__, static_folder='public')

# Set your Contentful space ID and access token
SPACE_ID = os.getenv('SPACE_ID')
ACCESS_TOKEN = os.getenv('ACCESS_TOKEN')

client = contentful.Client(SPACE_ID, ACCESS_TOKEN)

@app.route('/')
def index():
    sup_img, prio_img, prio_img_top = get_support_images()
    return render_template('index.html', title='', sup_img_list=sup_img, prio_img=prio_img, prio_img_top=prio_img_top)

@app.route('/grph')
def graphics():
    return render_template('grph.html')

@app.route('/events')
def events():
    events = get_all_content('event')
    return render_template('list.html', title='Events', content=events)

@app.route('/exhibitions')
def exhibitions():
    return render_template('list.html', title='Exhibitions')

@app.route('/exhibitions/<ex_type>')
def exhibition_type(ex_type):
    if ex_type == "local-artists-network":
        ex_type = "LAN"
    elif ex_type == "unsettling-the-algorithm":
        ex_type = "UTA"
    elif ex_type == "ethics-studio":
        ex_type = "ES"
    exhibitions = get_all_content('exhibition')
    return render_template('list-exhibitions.html', title="Exhibitions", content=exhibitions, ex_type=ex_type)

@app.route('/conferences')
def conference():
    conferences = get_all_content('conference')
    return render_template('list.html', title='Conferences', content=conferences)

@app.route('/<type>/<title>')
def event_article(type, title):
    data = get_content_by_title(title, type)
    return render_template('article.html', title=title, content=data)

@app.route('/<type>/<ex_type>/<title>')
def event_articles(type, title, ex_type):
    data = get_content_by_title(title, type)
    return render_template('article.html', title=title, content=data)

@app.route('/locations')
def locations():
    return render_template('locations.html', title='Locations')
    
def get_all_content(type):
    entries = client.entries({'content_type': type})
    content_list = process_content(entries, type)
    return content_list

def get_content_by_title(title, pre_type):
    type = pre_type[:-1]
    print(title)
    entries = client.entries({'query': title, 'limit': 5})
    exact_matches = []
    for entry in entries:
        try:
            if getattr(entry, f'title_of_{type}') == title:
                exact_matches = [entry]
        except:
            pass
            
    content_list = process_content(exact_matches, type)
    return content_list

def process_content(entries, type):
    content_list = []
    exh_type = None
    for entry in entries:
        # Clear arrays
        times = []
        dates = []
        if type == 'event':
            times = getattr(entry, f'{type}_times')
            dates = getattr(entry, f'{type}_dates')
        if type == 'conference':
            date_time_obj = getattr(entry, f'{type}_start_date_time')
            date_str, time_str = format_datetime(date_time_obj)
            
            try:
                end_time_str = getattr(entry, f'{type}_end_date_time')
            except:
                end_time_str = None
                
            if end_time_str != None:
                end_time_str = end_time_str.strftime('%I%p').upper().lstrip('0')
                concat_time_str = time_str + '->' + end_time_str
            else:
                concat_time_str = time_str
            dates.append(date_str)
            times.append(concat_time_str)
        if type == 'exhibition':
            exh_type = getattr(entry, f'{type}_type')
            
        try:
            bookUrl = getattr(entry, 'book_url')
        except:
            bookUrl = None
            
        content = {
            'title': getattr(entry, f'title_of_{type}'),
            'information': markdown.markdown(getattr(entry, f'{type}_information')),
            'image': 'https:{0}'.format(getattr(entry, f'{type}_reference_image').url()),
            'artists': getattr(entry, f'{type}_artists'),
            'dates': dates,
            'times': times,
            'location': getattr(entry, f'{type}_location'),
            'bookUrl': bookUrl,
            'exh_type': exh_type
        }
        content_list.append(content)
        print(content)
        print("\n")
    # Sort the content list by the 'title' key alphabetically
    content_list.sort(key=lambda x: x['title'].lower())
        
    return content_list

def get_support_images():
     # Specify the folder where images are stored
    image_folder = os.path.join(app.static_folder, 'images/support')
    
    # Define a list of supported image file extensions
    valid_extensions = ['.jpg', '.jpeg', '.png', '.gif', '.bmp']
    
    # List to hold the image file names
    image_files = []
    prio_image_files = []
    prio_image_top_files = []
    
    # Loop through files in the directory
    for filename in os.listdir(image_folder):
        # Check if the file is an image (by extension)
        if os.path.splitext(filename)[1].lower() in valid_extensions:
            if os.path.splitext(filename)[0].lower() == "dg" or os.path.splitext(filename)[0].lower() == "sw":
                prio_image_top_files.append(filename)
            elif os.path.splitext(filename)[0].lower() == "french-emb" or os.path.splitext(filename)[0].lower() == "nn" or os.path.splitext(filename)[0].lower() == "if":
                prio_image_files.append(filename)
            else:
                image_files.append(filename)
    
    return image_files, prio_image_files, prio_image_top_files
    

def format_datetime(dt):
    date_str = dt.strftime('%d.%m.%y')
    time_str = dt.strftime('%I%p').upper().lstrip('0')
    return date_str, time_str
       
if __name__ == '__main__':
    app.run(debug=True)