import json
from flask import Flask, make_response, redirect, request, jsonify, render_template, send_from_directory, send_file
from flask_cors import CORS
import os
import dotenv
import requests
import CloudFlare
import datetime
import qrcode
import re
from ansi2html import Ansi2HTMLConverter

app = Flask(__name__)
CORS(app)

dotenv.load_dotenv()

address = ''
handshake_scripts = '<script src="https://nathan.woodburn/handshake.js" domain="nathan.woodburn" async></script><script src="https://nathan.woodburn/https.js" async></script>'

restricted = ['ascii']

sites = []
if os.path.isfile('data/sites.json'):
    with open('data/sites.json') as file:
        sites = json.load(file)

# Custom header
def add_custom_header(response):
    response.headers['Onion-Location'] = 'http://wdbrncwefot4hd7bdrz5rzb74mefay7zvrjn2vmkpdm44l7fwnih5ryd.onion/'
    return response
app.after_request(add_custom_header)


#Assets routes
@app.route('/assets/<path:path>')
def send_report(path):
    if path.endswith('.json'):
        return send_from_directory('templates/assets', path, mimetype='application/json')

    return send_from_directory('templates/assets', path)


# Special routes
@app.route('/links')
def links():
    return render_template('link.html')

@app.route('/sitemap')
@app.route('/sitemap.xml')
def sitemap():
    # Remove all .html from sitemap
    with open('templates/sitemap.xml') as file:
        sitemap = file.read()

    sitemap = sitemap.replace('.html', '')
    return make_response(sitemap, 200, {'Content-Type': 'application/xml'})

@app.route('/favicon.png')
def faviconPNG():
    return send_from_directory('templates/assets/img', 'android-chrome-512x512.png')

@app.route('/favicon.ico')
def favicon():
    return send_from_directory('templates/assets/img', 'favicon.ico')

@app.route('/favicon.svg')
def faviconSVG():
    return send_from_directory('templates/assets/img', 'favicon.svg')

@app.route('/https.js')
@app.route('/handshake.js')
@app.route('/redirect.js')
def handshake():
    # return request.path
    return send_from_directory('templates/assets/js', request.path.split('/')[-1])

@app.route('/generator/')
def removeTrailingSlash():
    return render_template(request.path.split('/')[-2] + '.html')

@app.route('/.well-known/wallets/<path:path>')
def wallet(path):
    # If HNS, redirect to HNS wallet
    if path == "HNS":
        # Get from 100.66.107.77:8080 then return result
        # Check for cookie
        if request.cookies.get('HNS'):
            return make_response(request.cookies.get('HNS'), 200, {'Content-Type': 'text/plain'})
        
        address = getAddress()
        # Set cookie
        resp = make_response(address, 200, {'Content-Type': 'text/plain'})
        # Cookie should last 1 week
        resp.set_cookie('HNS', address, max_age=604800)
        return resp
    
    if path[0] == ".":
        return send_from_directory('.well-known/wallets', path, mimetype='application/json')
    elif os.path.isfile('.well-known/wallets/' + path):
        address = ''
        with open('.well-known/wallets/' + path) as file:
            address = file.read()
        address = address.strip()
        return make_response(address, 200, {'Content-Type': 'text/plain'})

    if os.path.isfile('.well-known/wallets/' + path.upper()):
        return redirect('/.well-known/wallets/' + path.upper(), code=302)

    return render_template('404.html'), 404
        


# Main routes
@app.route('/')
def index():
    global address
    global handshake_scripts
    try:
        git=requests.get('https://git.woodburn.au/api/v1/users/nathanwoodburn/activities/feeds?only-performed-by=true&limit=1&token=' + os.getenv('git_token'))
        git = git.json()
        git = git[0]
        repo_name=git['repo']['name']
        repo_name=repo_name.lower()
        repo_description=git['repo']['description']
    except:
        repo_name = "nathanwoodburn.github.io"
        repo_description = "Personal website"
        git = {'repo': {'html_url': 'https://nathan.woodburn.au', 'name': 'nathanwoodburn.github.io', 'description': 'Personal website'}}
    custom = ""

    # Check for downtime
    uptime = requests.get('https://uptime.woodburn.au/api/status-page/main/badge')
    uptime = uptime.content.count(b'Up') > 1

    if uptime:
        custom += "<style>#downtime{display:none !important;}</style>"
    else:
        custom += "<style>#downtime{opacity:1;}</style>"
    # Special names
    if repo_name == "nathanwoodburn.github.io":
        repo_name = "Nathan.Woodburn/"

    html_url=git['repo']['html_url']
    repo = "<a href=\"" + html_url + "\" target=\"_blank\">" + repo_name + "</a>"
    # If localhost, don't load handshake
    if request.host == "localhost:5000" or request.host == "127.0.0.1:5000" or os.getenv('dev') == "true" or request.host == "test.nathan.woodburn.au":
        handshake_scripts = ""
    
    

    if request.cookies.get('HNS'):
            return render_template('index.html', handshake_scripts=handshake_scripts, HNS=request.cookies.get('HNS'), repo=repo, repo_description=repo_description, custom=custom,sites=sites)
    
    if address == '':
        address = getAddress()
    # Set cookie
    resp = make_response(render_template('index.html', handshake_scripts=handshake_scripts, HNS=address, repo=repo, repo_description=repo_description, custom=custom,sites=sites), 200, {'Content-Type': 'text/html'})
    # Cookie should last 1 week
    resp.set_cookie('HNS', address, max_age=604800)
    return resp

@app.route('/now')
@app.route('/now/')
def now():
    global handshake_scripts
    
    # If localhost, don't load handshake
    if request.host == "localhost:5000" or request.host == "127.0.0.1:5000" or os.getenv('dev') == "true" or request.host == "test.nathan.woodburn.au":
        handshake_scripts = ""
    
    # Get latest now page
    files = os.listdir('templates/now')
    # Remove template
    files = [file for file in files if file != 'template.html' and file != 'old.html']
    files.sort(reverse=True)
    date = files[0].strip('.html')
    # Convert to date
    date = datetime.datetime.strptime(date, '%y_%m_%d')
    date = date.strftime('%A, %B %d, %Y')
    return render_template('now/' + files[0], handshake_scripts=handshake_scripts, DATE=date)

@app.route('/now/<path:path>')
def now_path(path):
    global handshake_scripts
    # If localhost, don't load handshake
    if request.host == "localhost:5000" or request.host == "127.0.0.1:5000" or os.getenv('dev') == "true" or request.host == "test.nathan.woodburn.au":
        handshake_scripts = ""

    date = path
    date = date.strip('.html')

    try:
        # Convert to date
        date = datetime.datetime.strptime(date, '%y_%m_%d')
        date = date.strftime('%A, %B %d, %Y')
    except:
        date = ""

    # If file exists, load it
    if os.path.isfile('templates/now/' + path):
        return render_template('now/' + path, handshake_scripts=handshake_scripts, DATE=date)
    if os.path.isfile('templates/now/' + path + '.html'):
        return render_template('now/' + path + '.html', handshake_scripts=handshake_scripts, DATE=date)
    
    return render_template('404.html'), 404

@app.route('/now/old')
@app.route('/now/old/')
def now_old():
    global handshake_scripts
    # If localhost, don't load handshake
    if request.host == "localhost:5000" or request.host == "127.0.0.1:5000" or os.getenv('dev') == "true" or request.host == "test.nathan.woodburn.au":
        handshake_scripts = ""

    now_pages = os.listdir('templates/now')
    now_pages = [page for page in now_pages if page != 'template.html' and page != 'old.html']
    now_pages.sort(reverse=True)
    html = '<ul class="list-group">'
    latest = " (Latest)"
    for page in now_pages:
        link = page.strip('.html')
        date = datetime.datetime.strptime(link, '%y_%m_%d')
        date = date.strftime('%A, %B %d, %Y')
        html += f'<a style="text-decoration:none;" href="/now/{link}"><li class="list-group-item" style="background-color:#000000;color:#ffffff;">{date}{latest}</li></a>'
        latest = ""

    html += '</ul>'
    return render_template('now/old.html', handshake_scripts=handshake_scripts,now_pages=html)


@app.route('/donate')
def donate():
    global handshake_scripts
    # If localhost, don't load handshake
    if request.host == "localhost:5000" or request.host == "127.0.0.1:5000" or os.getenv('dev') == "true" or request.host == "test.nathan.woodburn.au":
        handshake_scripts = ""

    coinList = os.listdir('.well-known/wallets')
    coinList = [file for file in coinList if file[0] != '.']
    coinList.sort()

    tokenList = []

    with open('.well-known/wallets/.tokens') as file:
        tokenList = file.read()
        tokenList = json.loads(tokenList)

    coinNames = {}
    with open('.well-known/wallets/.coins') as file:
        coinNames = file.read()
        coinNames = json.loads(coinNames)

    coins = ''
    default_coins = ['btc', 'eth', 'hns','sol','bnb','xrp','ada']


    for file in coinList:
        if file in coinNames:
            coins += f'<a class="dropdown-item" style="{"display:none;" if file.lower() not in default_coins else ""}" href="?c={file.lower()}">{coinNames[file]}</a>'
        else:
            coins += f'<a class="dropdown-item" style="{"display:none;" if file.lower() not in default_coins else ""}" href="?c={file.lower()}">{file}</a>'

    for token in tokenList:
        if token["chain"] != 'null':
            coins += f'<a class="dropdown-item" style="display:none;" href="?t={token["symbol"].lower()}&c={token["chain"].lower()}">{token["name"]} ({token["symbol"] + " on " if token["symbol"] != token["name"] else ""}{token["chain"]})</a>'
        else:
           coins += f'<a class="dropdown-item" style="display:none;" href="?t={token["symbol"].lower()}&c={token["chain"].lower()}">{token["name"]} ({token["symbol"] if token["symbol"] != token["name"] else ""})</a>'

    crypto = request.args.get('c')
    if not crypto:
        instructions = '<br>Donate with cryptocurrency:<br>Select a coin from the dropdown above.'
        return render_template('donate.html', handshake_scripts=handshake_scripts, coins=coins,default_coins=default_coins, crypto=instructions)
    crypto = crypto.upper()

    token = request.args.get('t')
    if token:
        token = token.upper()
        for t in tokenList:
            if t['symbol'].upper() == token and t['chain'].upper() == crypto:
                token = t
                break
        if not isinstance(token, dict):
            token = {
                "name": "Unknown token",
                "symbol": token,
                "chain": crypto
            }

    address = ''
    domain = ''
    cryptoHTML = ''
    if os.path.isfile(f'.well-known/wallets/{crypto}'):
        with open(f'.well-known/wallets/{crypto}') as file:
            address = file.read()
            if not token:
                cryptoHTML += f'<br>Donate with {coinNames[crypto] if crypto in coinNames else crypto}:'
            else:
                cryptoHTML += f'<br>Donate with {token["name"]} {"("+token["symbol"]+") " if token["symbol"] != token["name"] else ""}on {crypto}:'
            cryptoHTML += f'<code data-bs-toggle="tooltip" data-bss-tooltip="" id="crypto-address" class="address" style="color: rgb(242,90,5);display: block;" data-bs-original-title="Click to copy">{address}</code>'
    elif token:
        if 'address' in token:
            address = token['address']
            cryptoHTML += f'<br>Donate with {token["name"]} {"("+token["symbol"]+")" if token["symbol"] != token["name"] else ""}{" on "+crypto if crypto != "NULL" else ""}:'
            cryptoHTML += f'<code data-bs-toggle="tooltip" data-bss-tooltip="" id="crypto-address" class="address" style="color: rgb(242,90,5);display: block;" data-bs-original-title="Click to copy">{address}</code>'
        else:
            cryptoHTML += f'<br>Invalid token: {token["name"]} ({token["symbol"]})<br>'
    else:
        cryptoHTML += f'<br>Invalid coin: {crypto}<br>'
        
        

    if os.path.isfile(f'.well-known/wallets/.domains'):
        # Get json of all domains
        with open(f'.well-known/wallets/.domains') as file:
            domains = file.read()
            domains = json.loads(domains)
            
        if crypto in domains:
            domain = domains[crypto]
            cryptoHTML += '<br>Or send to this domain on compatible wallets:<br>'
            cryptoHTML += f'<code data-bs-toggle="tooltip" data-bss-tooltip="" id="crypto-domain" class="address" style="color: rgb(242,90,5);display: block;" data-bs-original-title="Click to copy">{domain}</code>'

    cryptoHTML += '<img src="/qrcode/' + address + '" alt="QR Code" style="width: 100%; max-width: 200px; margin: 20px auto;">'


    copyScript = '<script>document.getElementById("crypto-address").addEventListener("click", function() {navigator.clipboard.writeText(this.innerText);this.setAttribute("data-bs-original-title", "Copied!");});document.getElementById("crypto-domain").addEventListener("click", function() {navigator.clipboard.writeText(this.innerText);this.setAttribute("data-bs-original-title", "Copied!");});</script>'
    cryptoHTML += copyScript

    return render_template('donate.html', handshake_scripts=handshake_scripts, crypto=cryptoHTML, coins=coins,default_coins=default_coins)

@app.route('/qrcode/<path:data>')
def addressQR(data):
    qr = qrcode.QRCode(
        version=1,
        error_correction=qrcode.constants.ERROR_CORRECT_L,
        box_size=10,
        border=4,
    )
    qr.add_data(data)
    qr.make(fit=True)
    qr_image = qr.make_image(fill_color="#110033", back_color="white")


    # Save the QR code image to a temporary file
    qr_image_path = "/tmp/qr_code.png"
    qr_image.save(qr_image_path)

    # Return the QR code image as a response
    return send_file(qr_image_path, mimetype="image/png")

@app.route('/supersecretpath')
def supersecretpath():
    ascii_art = ''
    if os.path.isfile('data/ascii.txt'):
        with open('data/ascii.txt') as file:
            ascii_art = file.read()
        
    converter = Ansi2HTMLConverter()
    ascii_art_html = converter.convert(ascii_art)
    return render_template('ascii.html', ascii_art=ascii_art_html)

@app.route('/<path:path>')
def catch_all(path):
    global handshake_scripts
    # If localhost, don't load handshake
    if request.host == "localhost:5000" or request.host == "127.0.0.1:5000" or os.getenv('dev') == "true" or request.host == "test.nathan.woodburn.au":
        handshake_scripts = ""

    if path.lower().replace('.html','') in restricted:
        return render_template('404.html'), 404
    # If file exists, load it
    if os.path.isfile('templates/' + path):
        return render_template(path, handshake_scripts=handshake_scripts)
    
    # Try with .html
    if os.path.isfile('templates/' + path + '.html'):
        return render_template(path + '.html', handshake_scripts=handshake_scripts)

    if os.path.isfile('templates/' + path.strip('/') + '.html'):
        return render_template(path.strip('/') + '.html', handshake_scripts=handshake_scripts)

    return render_template('404.html'), 404

def getAddress():
    global address
    if address == '':
        address = 'hs1qv3uu4amv87g7p7h49xez2pmzwjf92am0wzpnh4'
    return address


@app.route('/hnsdoh-acme', methods=['POST'])
def hnsdoh_acme():
    # Get the TXT record from the request
    if not request.json:
        return jsonify({'status': 'error', 'error': 'No JSON data provided'})
    if 'txt' not in request.json or 'auth' not in request.json:
        return jsonify({'status': 'error', 'error': 'Missing required data'})

    txt = request.json['txt']
    auth = request.json['auth']
    if auth != os.getenv('CF_AUTH'):
        return jsonify({'status': 'error', 'error': 'Invalid auth'})

    cf = CloudFlare.CloudFlare(token=os.getenv('CF_TOKEN'))
    zone = cf.zones.get(params={'name': 'hnsdoh.com'})
    zone_id = zone[0]['id']
    existing_records = cf.zones.dns_records.get(zone_id, params={'type': 'TXT', 'name': '_acme-challenge.hnsdoh.com'})
    
    # Delete existing TXT records
    for record in existing_records:
        print(record)
        record_id = record['id']
        cf.zones.dns_records.delete(zone_id, record_id)
        



    record = cf.zones.dns_records.post(zone_id, data={'type': 'TXT', 'name': '_acme-challenge', 'content': txt})
    print(record)
    return jsonify({'status': 'success'})

# 404 catch all
@app.errorhandler(404)
def not_found(e):
    return render_template('404.html'), 404

if __name__ == '__main__':
    app.run(debug=True, port=5000, host='0.0.0.0')