import json
import openai
from flask import Flask, request, jsonify, send_from_directory, url_for
import re
import os
import time
from openai import ChatCompletion

app = Flask(__name__)
ssl = None
# ssl =('/etc/ssl/sample.crt', '/etc/ssl/sample.pem')
openai_key = os.environ.get("OPENAI_KEY", "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")
openai.api_key = openai_key
app.chat_messages = [
    {"role": "system",
     "content": "Jawab hanya dengan bahasa Indonesia"}
]
UPLOAD_FOLDER = 'files'
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

@app.route('/files/<name>')
def download_file(name):
    return send_from_directory(app.config["UPLOAD_FOLDER"], name)

@app.route('/', methods=['GET', 'POST'])
def test():
    return jsonify({"status": "0"})

@app.route('/gpt', methods=['POST'])
def gpt():
    chat_messages = app.chat_messages.copy()
    use_video = False
    json_payload = request.get_json()
    if not json_payload:
        json_payload = []
    has_named_params = False
    if isinstance(json_payload, dict):
        has_named_params = 'use_video' in json_payload or 'payload' in json_payload
        if 'use_video' in json_payload and 'payload' in json_payload:
            use_video = json_payload['use_video'] == "1"
            json_payload = json_payload['payload']
            if isinstance(json_payload, dict):
                json_payload = [json_payload]
        else:
            json_payload = [json_payload]
    json_payload = json_payload[-5:]
    for message in json_payload:
        content = message['content']
        content_arr = content.split(" ")
        new_content_arr = content[:250].split(" ")
        new_content_len = len(new_content_arr)
        arr = []
        for i in range(new_content_len):
            arr.append(content_arr[i])
        message['content'] = " ".join(arr)
        chat_messages.append(message)
    print(chat_messages)
    result = {}
    try:
        json_response = openai.ChatCompletion.create(model="gpt-3.5-turbo",  # GPT-3.5 Turbo engine
                                                     messages=chat_messages,
                                                     max_tokens=300, temperature=0.6)
        print(json_response.choices[0].message)
        if has_named_params:
            if use_video:
                # TODO: to be implemented
                result = {"url":  url_for('download_file', name="test.mp4", _external=True), "message": json_response.choices[0].message}
            else:
                result = {"url": "", "message": json_response.choices[0].message}
        else:
            result = json_response.choices[0].message
    except Exception as error_print:
        print(error_print)
        result = {}, 405
    return result


# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    app.run(host='0.0.0.0', port=8348, debug=True, ssl_context=ssl)

# See PyCharm help at https://www.jetbrains.com/help/pycharm/