import os
from flask import *
from flask_limiter import Limiter
from flask_limiter.util import get_remote_address

from routes.helpers import checkSignature, configFile
from routes import *

app = Flask(__name__)
app.config['JSON_AS_ASCII'] = False
limiter = Limiter(app=app, key_func=get_remote_address, default_limits=["5/minute"], storage_uri="memory://",)

#limiter
@limiter.request_filter
def ip_whitelist():
    try:
        if request.method == 'POST': signature = request.form['signature']
        else: signature = request.args['signature']
        return checkSignature(request, signature)
    except: return False
#error pages
@app.errorhandler(429)
def ratelimit_handler(e): return render_template('ratelimit.html')
@app.errorhandler(403)
def forbidden_handler(e): return render_template('forbidden.html')
@app.errorhandler(404)
def ratelimit_handler(e): return render_template('notfound.html')
@app.errorhandler(500)
def ratelimit_handler(e): return render_template('intervalservererror.html')
@app.errorhandler(502)
def ratelimit_handler(e): return render_template('badgateway.html')

#empty routes
@app.route('/yt/api/v1', methods=['GET', 'POST'])
@app.route('/recognize/api/v1', methods=['GET', 'POST'])
@app.route('/osu/api/v1', methods=['GET', 'POST'])
def emptyPath(): return {} 

@app.route('/yt/api/v1/<path:path>', methods=['GET', 'POST'])
@app.route('/recognize/api/v1/<path:path>', methods=['GET', 'POST'])
@app.route('/osu/api/v1/<path:path>', methods=['GET', 'POST'])
def emptyApiWA(path):  return {"status": "error", "error_code": 100, "error_details": "No method like that found"}
    
#icon
@app.route('/favicon.ico')
@limiter.exempt
def favicon(): return send_from_directory(os.path.join(app.root_path, 'static'), 'favicon.ico', mimetype='image/vnd.microsoft.icon')

###############
#SITE ROUTES
@app.route('/')
@limiter.exempt
def index(): return render_template('index.html') 
@app.route('/signatures/api/v1/get', methods=['GET', 'POST'])
@limiter.exempt
def signatureGen(): return siteRoutes.signatureGen(request)
@app.route('/system-info/api/v1/get', methods=['GET', 'POST'])
@limiter.exempt
def systemInfo(): return siteRoutes.systemInfo()
  
###############
#RECOGNIZE API
@app.route('/recognize/api/v1/voice', methods=['GET', 'POST'])
def recognizeVoice(): return witaiApi.recognizeVoice(request)

###############
#YT SOUND API
@app.route('/yt/api/v1/search', methods=['GET', 'POST'])
def search(): return ytApi.search(request)
@app.route('/yt/api/v1/get-full', methods=['GET', 'POST'])
def getFull(): return ytApi.getFull(request)
@app.route('/yt/api/v1/get-preview', methods=['GET', 'POST'])
def getPreview(): return ytApi.getPreview(request)

###############
#OSU API
@app.route('/osu/api/v1/find-song', methods=['GET', 'POST'])
def findSong(): return osuApi.findSong(request)
@app.route('/osu/api/v1/get-beatmap', methods=['GET', 'POST'])
def getBeatmap(): return osuApi.getBeatmap(request)
@app.route('/osu/api/v1/get-preview', methods=['GET', 'POST'])
def getBMPreview(): return osuApi.getPreview(request)
@app.route('/osu/api/v1/get-full', methods=['GET', 'POST'])
def getBMFull(): return osuApi.getFull(request)

if __name__ == "__main__":
    VERSION = '1.0 build70'
    
    config = configFile()
    with open(config['config-path'], "w") as outfile:
        config['buildVersion'] = VERSION
        json.dump(config, outfile)
    with open(config['openapi-yaml-path'], "r+w") as outfile:
        info = outfile.read()
        outfile.seek(0)
        outfile.write(info.replace('$VERSION_VARIABLE$', VERSION))
        outfile.truncate()
    
    app.run(host="0.0.0.0", port=7860)