from flask import Flask, make_response, redirect, request, jsonify, render_template, send_from_directory,send_file
import os
import dotenv
import requests
import account as account_module
import render
import re
from flask_qrcode import QRcode
import domainLookup

dotenv.load_dotenv()

app = Flask(__name__)
qrcode = QRcode(app)


# Change this if network fees change
fees = 0.02


@app.route('/')
def index():
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")
    
    account = account_module.check_account(request.cookies.get("account"))
    if not account:
        return redirect("/logout")

    balance = account_module.getBalance(account)
    available = balance['available']
    total = balance['total']

    # Add commas to the numbers
    available = "{:,}".format(available)
    total = "{:,}".format(total)

    pending = account_module.getPendingTX(account)
    domains = account_module.getDomains(account)

    # Sort
    sort = request.args.get("sort")
    if sort == None:
        sort = "domain"
    sort = sort.lower()
    sort_price = ""
    sort_price_next = "⬇"
    sort_expiry = ""
    sort_expiry_next = "⬇"
    sort_domain = ""
    sort_domain_next = "⬇"
    reverse = False

    direction = request.args.get("direction")
    if direction == None:
        direction = "⬇"

    if direction == "⬆":
        reverse = True

    if sort == "expiry":
        # Sort by next expiry
        domains = sorted(domains, key=lambda k: k['renewal'],reverse=reverse)
        sort_expiry = direction
        sort_expiry_next = reverseDirection(direction)

    
    elif sort == "price":
        # Sort by price
        domains = sorted(domains, key=lambda k: k['value'],reverse=reverse)
        sort_price = direction
        sort_price_next = reverseDirection(direction)
    else:
        # Sort by domain
        domains = sorted(domains, key=lambda k: k['name'],reverse=reverse)
        sort_domain = direction
        sort_domain_next = reverseDirection(direction)
        
    
    

    
    domain_count = len(domains)
    domains = render.domains(domains)
    


    return render_template("index.html", account=account, available=available,
                           total=total, pending=pending, domains=domains,
                           domain_count=domain_count, sync=account_module.getNodeSync(),
                           sort_price=sort_price,sort_expiry=sort_expiry,
                           sort_domain=sort_domain,sort_price_next=sort_price_next,
                           sort_expiry_next=sort_expiry_next,sort_domain_next=sort_domain_next)
 
def reverseDirection(direction: str):
    if direction == "⬆":
        return "⬇"
    else:
        return "⬆"


#region Transactions
@app.route('/tx')
def transactions():
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    account = account_module.check_account(request.cookies.get("account"))

    # Get the transactions
    transactions = account_module.getTransactions(account)
    transactions = render.transactions(transactions)

    return render_template("tx.html", account=account, sync=account_module.getNodeSync(),
                           tx=transactions)


@app.route('/send')
def send_page():
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    account = account_module.check_account(request.cookies.get("account"))
    max = account_module.getBalance(account)['available']
    # Subtract approx fee
    max = max - fees
    max = round(max, 2)

    message = ''
    address = ''
    amount = ''

    if 'message' in request.args:
        message = request.args.get("message")
    if 'address' in request.args:
        address = request.args.get("address")
    if 'amount' in request.args:
        amount = request.args.get("amount")
        

    return render_template("send.html", account=account,sync=account_module.getNodeSync(),
                           max=max,message=message,address=address,amount=amount)

@app.route('/send', methods=["POST"])
def send():
    if request.cookies.get("account") is None:
        return redirect("/login")
    
    account = account_module.check_account(request.cookies.get("account"))
    if not account:
        return redirect("/logout")
    
    # Get the address and amount
    address = request.form.get("address")
    amount = request.form.get("amount")

    if address is None or amount is None:
        return redirect("/send?message=Invalid address or amount&address=" + address + "&amount=" + amount)
    
    address_check = account_module.check_address(address,True,True)
    if not address_check:
        return redirect("/send?message=Invalid address&address=" + address + "&amount=" + amount)
    
    address = address_check
    # Check if the amount is valid
    if re.match(r"^\d+(\.\d+)?$", amount) is None:
        return redirect("/send?message=Invalid amount&address=" + address + "&amount=" + amount)
    
    # Check if the amount is valid
    amount = float(amount)
    if amount <= 0:
        return redirect("/send?message=Invalid amount&address=" + address + "&amount=" + str(amount))
    
    if amount > account_module.getBalance(account)['available'] - fees:
        return redirect("/send?message=Not enough funds to transfer&address=" + address + "&amount=" + str(amount))
    
    toAddress = address
    if request.form.get('address') != address:
        toAddress = request.form.get('address') + "<br>" + address

    action = f"Send HNS to {request.form.get('address')}"
    content = f"Are you sure you want to send {amount} HNS to {toAddress}<br><br>"
    content += f"This will cost {amount} HNS + mining fees and is not able to be undone."

    cancel = f"/send"
    confirm = f"/send/confirm?address={address}&amount={amount}"


    return render_template("confirm.html", account=account_module.check_account(request.cookies.get("account")),
                            sync=account_module.getNodeSync(),action=action,
                            content=content,cancel=cancel,confirm=confirm)
    

@app.route('/send/confirm')
def sendConfirmed():

    address = request.args.get("address")
    amount = float(request.args.get("amount"))
    response = account_module.send(request.cookies.get("account"),address,amount)
    if 'error' in response:
        return redirect("/send?message=" + response['error'] + "&address=" + address + "&amount=" + str(amount))
    
    return redirect("/success?tx=" + response['tx'])
    


@app.route('/receive')
def receive():
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    account = account_module.check_account(request.cookies.get("account"))
    if not account:
        return redirect("/logout")
    
    address = account_module.getAddress(account)

    return render_template("receive.html", account=account,sync=account_module.getNodeSync(),
                           address=address)
    
@app.route('/success')
def success():
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    account = account_module.check_account(request.cookies.get("account"))
    if not account:
        return redirect("/logout")

    tx = request.args.get("tx")
    return render_template("success.html", account=account,sync=account_module.getNodeSync(),
                            tx=tx)

@app.route('/checkaddress')
def check_address():
    address = request.args.get("address")
    if address is None:
        return jsonify({"result": "Invalid address"})
    
    return jsonify({"result": account_module.check_address(address)})
#endregion

#region Domains
@app.route('/search')
def search():
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    account = account_module.check_account(request.cookies.get("account"))
    if not account:
        return redirect("/logout")
    
    search_term = request.args.get("q")
    search_term = search_term.lower().strip()
    
    # Convert emoji to punycode
    search_term = domainLookup.emoji_to_punycode(search_term)
    if len(search_term) == 0:
        return redirect("/")

    domain = account_module.getDomain(search_term)
    
    if 'error' in domain:
        return render_template("search.html", account=account,sync=account_module.getNodeSync(),
                               search_term=search_term, domain=domain['error'])
    
    if domain['info'] is None:
        return render_template("search.html", account=account, sync=account_module.getNodeSync(),
                               search_term=search_term,domain=search_term,
                               state="AVAILABLE", next="Available Now")

    state = domain['info']['state']
    if state == 'CLOSED':
        if not domain['info']['registered']:
            state = 'AVAILABLE'
            next = "Available Now"
        else:
            state = 'REGISTERED'
            expires = domain['info']['stats']['daysUntilExpire']
            next = f"Expires in ~{expires} days"
    elif state == 'OPENING':
        next = "Bidding opens in ~" + str(domain['info']['stats']['blocksUntilBidding']) + " blocks"
    elif state == 'BIDDING':
        next = "Reveal in ~" + str(domain['info']['stats']['blocksUntilReveal']) + " blocks"
    elif state == 'REVEAL':
        next = "Reveal ends in ~" + str(domain['info']['stats']['blocksUntilClose']) + " blocks"



    domain_info = domainLookup.niami_info(search_term)
    owner = 'Unknown'
    dns = []
    txs = []

    if domain_info:
        owner = domain_info['owner']
        dns = domain_info['dns']
        txs = domain_info['txs']

    own_domains = account_module.getDomains(account)
    own_domains = [x['name'] for x in own_domains]
    own_domains = [x.lower() for x in own_domains]
    if search_term in own_domains:
        owner = "You"

    dns = render.dns(dns)
    txs = render.txs(txs)
    return render_template("search.html", account=account, sync=account_module.getNodeSync(),
                           search_term=search_term,domain=domain['info']['name'],
                           raw=domain,state=state, next=next, owner=owner,
                           dns=dns, txs=txs)
    
@app.route('/manage/<domain>')
def manage(domain):
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    account = account_module.check_account(request.cookies.get("account"))
    if not account:
        return redirect("/logout")
    
    domain = domain.lower()
    
    own_domains = account_module.getDomains(account)
    own_domains = [x['name'] for x in own_domains]
    own_domains = [x.lower() for x in own_domains]
    if domain not in own_domains:
        return redirect("/search?q=" + domain)
    
    domain_info = account_module.getDomain(domain)
    if 'error' in domain_info:
        return render_template("manage.html", account=account, sync=account_module.getNodeSync(),
                               domain=domain, error=domain_info['error'])
    
    expiry = domain_info['info']['stats']['daysUntilExpire']
    dns = account_module.getDNS(domain)
    dns = render.dns(dns)


    return render_template("manage.html", account=account, sync=account_module.getNodeSync(),
                           domain=domain,expiry=expiry, dns=dns)


@app.route('/manage/<domain>/renew')
def renew(domain):
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    
    if not account_module.check_account(request.cookies.get("account")):
        return redirect("/logout")
    
    domain = domain.lower()
    response = account_module.renewDomain(request.cookies.get("account"),domain)
    return redirect("/success?tx=" + response['hash'])



@app.route('/auction/<domain>')
def auction(domain):
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    account = account_module.check_account(request.cookies.get("account"))
    if not account:
        return redirect("/logout")
    
    search_term = domain.lower().strip()    
    # Convert emoji to punycode
    search_term = domainLookup.emoji_to_punycode(search_term)
    if len(search_term) == 0:
        return redirect("/")

    domainInfo = account_module.getDomain(search_term)
    
    if 'error' in domainInfo:
        return render_template("auction.html", account=account,sync=account_module.getNodeSync(),
                               search_term=search_term, domain=domainInfo['error'])
    
    if domainInfo['info'] is None:
        next_action = f'<a href="/auction/{domain}/open">Open Auction</a>'
        return render_template("auction.html", account=account, sync=account_module.getNodeSync(),
                                search_term=search_term,domain=search_term,next_action=next_action,
                               state="AVAILABLE", next="Open Auction")

    state = domainInfo['info']['state']
    next_action = ''

    bids = account_module.getBids(account,search_term)
    if bids == []:
        bids = "No bids found"
        next_action = f'<a href="/auction/{domain}/scan">Rescan Auction</a>'
    else:
        reveals = account_module.getReveals(account,search_term)
        for reveal in reveals:
            # Get TX
            revealInfo = account_module.getRevealTX(reveal)
            reveal['bid'] = revealInfo
            print(revealInfo)
        bids = render.bids(bids,reveals)


    if state == 'CLOSED':
        if not domainInfo['info']['registered']:
            state = 'AVAILABLE'
            next = "Available Now"
            next_action = f'<a href="/auction/{domain}/open">Open Auction</a>'
        else:
            state = 'REGISTERED'
            expires = domainInfo['info']['stats']['daysUntilExpire']
            next = f"Expires in ~{expires} days"

            own_domains = account_module.getDomains(account)
            own_domains = [x['name'] for x in own_domains]
            own_domains = [x.lower() for x in own_domains]
            if search_term in own_domains:
                next_action = f'<a href="/manage/{domain}">Manage</a>'
    elif state == 'OPENING':
        next = "Bidding opens in ~" + str(domainInfo['info']['stats']['blocksUntilBidding']) + " blocks"
    elif state == 'BIDDING':
        next = "Reveal in ~" + str(domainInfo['info']['stats']['blocksUntilReveal']) + " blocks"
    elif state == 'REVEAL':
        next = "Reveal ends in ~" + str(domainInfo['info']['stats']['blocksUntilClose']) + " blocks"
        next_action = f'<a href="/auction/{domain}/reveal">Reveal All</a>'

    message = ''
    if 'message' in request.args:
        message = request.args.get("message")


    return render_template("auction.html", account=account, sync=account_module.getNodeSync(),
                           search_term=search_term,domain=domainInfo['info']['name'],
                           raw=domainInfo,state=state, next=next,
                           next_action=next_action, bids=bids,error=message)

@app.route('/auction/<domain>/scan')
def rescan_auction(domain):
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    account = account_module.check_account(request.cookies.get("account"))
    if not account:
        return redirect("/logout")
    
    domain = domain.lower()
    
    response = account_module.rescan_auction(account,domain)
    print(response)    
    return redirect("/auction/" + domain)

@app.route('/auction/<domain>/bid')
def bid(domain):
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    
    if not account_module.check_account(request.cookies.get("account")):
        return redirect("/logout")
    
    domain = domain.lower()
    bid = request.args.get("bid")
    blind = request.args.get("blind")

    if bid == "":
        bid = 0
    if blind == "":
        blind = 0

    if bid+blind == 0:
        return redirect("/auction/" + domain+ "?message=Invalid bid amount")

    
    # Show confirm page
    total = float(bid) + float(blind)

    action = f"Bid on {domain}/"
    content = f"Are you sure you want to bid on {domain}/?"
    content += "You are about to bid with the following details:<br><br>"
    content += f"Bid: {request.args.get('bid')} HNS<br>"
    content += f"Blind: {request.args.get('blind')} HNS<br>"
    content += f"Total: {total} HNS (excluding fees)<br><br>"

    cancel = f"/auction/{domain}"
    confirm = f"/auction/{domain}/bid/confirm?bid={request.args.get('bid')}&blind={request.args.get('blind')}"



    return render_template("confirm.html", account=account_module.check_account(request.cookies.get("account")),
                            sync=account_module.getNodeSync(),action=action,
                            domain=domain,content=content,cancel=cancel,confirm=confirm)

@app.route('/auction/<domain>/bid/confirm')
def bid_confirm(domain):
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    
    if not account_module.check_account(request.cookies.get("account")):
        return redirect("/logout")
    
    domain = domain.lower()
    
    # Send the bid
    response = account_module.bid(request.cookies.get("account"),domain,
                                  float(request.args.get('bid')),
                                  float(request.args.get('blind')))
    print(response)
    if 'error' in response:
        return redirect("/auction/" + domain + "?message=" + response['error']['message'])
    
    return redirect("/success?tx=" + response['hash'])

@app.route('/auction/<domain>/open')
def open_auction(domain):
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")

    
    if not account_module.check_account(request.cookies.get("account")):
        return redirect("/logout")
    
    domain = domain.lower()
    response = account_module.openAuction(request.cookies.get("account"),domain)
    return redirect("/success?tx=" + response['hash'])

@app.route('/auction/<domain>/reveal')
def reveal_auction(domain):
    # Check if the user is logged in
    if request.cookies.get("account") is None:
        return redirect("/login")
    
    if not account_module.check_account(request.cookies.get("account")):
        return redirect("/logout")
    
    domain = domain.lower()
    response = account_module.revealAuction(request.cookies.get("account"),domain)
    if 'error' in response:
        return redirect("/auction/" + domain + "?message=" + response['error']['message'])
    return redirect("/success?tx=" + response['hash'])


#endregion


#region Account
@app.route('/login')
def login():
    if 'message' in request.args:
        return render_template("login.html", sync=account_module.getNodeSync(),
                               error=request.args.get("message"))


    return render_template("login.html")

@app.route('/login', methods=["POST"])
def login_post():
    # Get the account and password
    account = request.form.get("account")
    password = request.form.get("password")

    # Check if the account is valid
    if account.count(":") > 0:
        return render_template("login.html", sync=account_module.getNodeSync(),
                               error="Invalid account")

    account = account + ":" + password

    # Check if the account is valid
    if not account_module.check_account(account):
        return render_template("login.html", sync=account_module.getNodeSync(),
                               error="Invalid account")


    # Set the cookie
    response = make_response(redirect("/"))
    response.set_cookie("account", account)
    return response

@app.route('/logout')
def logout():
    response = make_response(redirect("/login"))
    response.set_cookie("account", "", expires=0)
    return response

#endregion

#region Assets and default pages
@app.route('/qr/<data>')
def qr(data):
    return send_file(qrcode(data, mode="raw"), mimetype="image/png")

@app.route('/assets/<path:path>')
def send_assets(path):
    return send_from_directory('templates/assets', path)

# Try path
@app.route('/<path:path>')
def try_path(path):
    if os.path.isfile("templates/" + path + ".html"):
        return render_template(path + ".html")
    else:
        return page_not_found(404)

@app.errorhandler(404)
def page_not_found(e):
    account = account_module.check_account(request.cookies.get("account"))

    return render_template('404.html',account=account), 404
#endregion

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