utils/completion_reward.py

import logging
import json
import time
import io
import os
import re
import requests
import textwrap
import random
import hashlib
from datetime import datetime
from PIL import Image, ImageDraw, ImageFilter, ImageFont

import anthropic_bedrock
import gradio as gr
from opencc import OpenCC
from openai import OpenAI
from anthropic_bedrock import AnthropicBedrock, HUMAN_PROMPT, AI_PROMPT
from google.auth.transport.requests import Request
from google.oauth2.service_account import Credentials
from google import auth
from google.cloud import bigquery
from google.cloud import storage
from google.cloud import aiplatform
from vertexai.preview.generative_models import GenerativeModel

SERVICE_ACCOUNT_INFO = os.getenv("GBQ_TOKEN")
SCOPES = ["https://www.googleapis.com/auth/cloud-platform"]
service_account_info_dict = json.loads(SERVICE_ACCOUNT_INFO)

aiplatform.init(
        project='junyiacademy',
        service_account=service_account_info_dict,
    )
creds = Credentials.from_service_account_info(service_account_info_dict, scopes=SCOPES)

gbq_client = bigquery.Client(
    credentials=creds, project=service_account_info_dict["project_id"]
)
gcs_client = storage.Client(
    credentials=creds, project=service_account_info_dict["project_id"]
)

class CompletionReward:
    def __init__(self):
        self.player_backend_user_id = None
        self.player_name = None
        self.background_url = None
        self.player_selected_character = None
        self.player_selected_model = None
        self.player_selected_paragraph = None
        self.paragraph_openai = None
        self.paragraph_aws = None
        self.paragraph_google = None
        self.paragraph_mtk = None
        self.player_certificate_url = None
        self.openai_agent = OpenAIAgent()
        self.aws_agent = AWSAgent()
        self.google_agent = GoogleAgent()
        self.mtk_agent = MTKAgent()
        self.shuffled_response_order = {}
        self.paragraph_map = {
            "openai": self.paragraph_openai,
            "aws": self.paragraph_aws,
            "google": self.paragraph_google,
            "mtk": self.paragraph_mtk,
        }

    def get_llm_response(self, player_logs):
        agents_responses = {
            "openai": self.openai_agent.get_story(player_logs),
            "aws": self.aws_agent.get_story(player_logs),
            "google": self.google_agent.get_story(player_logs),
            "mtk": self.mtk_agent.get_story(player_logs),
        }
        self.paragraph_openai = agents_responses["openai"]
        self.paragraph_aws = agents_responses["aws"]
        self.paragraph_google = agents_responses["google"]
        self.paragraph_mtk = agents_responses["mtk"]
        response_items = list(agents_responses.items())
        random.shuffle(response_items)

        self.shuffled_response_order = {
            str(index): agent for index, (agent, _) in enumerate(response_items)
        }

        shuffled_responses = tuple(response for _, response in response_items)
        return (
            [(None, shuffled_responses[0])],
            [(None, shuffled_responses[1])],
            [(None, shuffled_responses[2])],
            [(None, shuffled_responses[3])],
        )

    def set_player_name(self, player_name, player_backend_user_id):
        self.player_backend_user_id = player_backend_user_id
        self.player_name = player_name

    def set_background_url(self, background_url):
        self.background_url = background_url

    def set_player_backend_user_id(self, player_backend_user_id):
        self.player_backend_user_id = player_backend_user_id

    def set_player_selected_character(self, player_selected_character):
        character_map = {
            "露米娜": "0",
            "索拉拉": "1",
            "薇丹特": "2",
            "蔚藍": "3",
        }
        self.player_selected_character = player_selected_character
        self.player_selected_model = self.shuffled_response_order[
            character_map[player_selected_character]
        ]
        self.player_selected_paragraph = self.get_paragraph_by_model(
            self.player_selected_model
        )

    def get_paragraph_by_model(self, model):
        return getattr(self, f"paragraph_{model}", None)

    def create_certificate(self):
        image_url = self.openai_agent.get_background()
        self.set_background_url(image_url)
        source_file = ImageProcessor.generate_reward(
            image_url,
            self.player_name,
            self.player_selected_paragraph,
            self.player_backend_user_id,
        )

        public_url = self.upload_blob_and_get_public_url(
            "mes_completion_rewards", source_file, f"2023_mes/{source_file}"
        )
        self.player_certificate_url = public_url

        return gr.Image(public_url, visible=True)

    def to_dict(self):
        return {
            "player_backend_user_id": self.player_backend_user_id,
            "player_name": self.player_name,
            "background_url": self.background_url,
            "player_selected_model": self.player_selected_model,
            "player_selected_paragraph": self.player_selected_paragraph,
            "paragraph_openai": self.paragraph_openai,
            "paragraph_aws": self.paragraph_aws,
            "paragraph_google": self.paragraph_google,
            "paragraph_mtk": self.paragraph_mtk,
            "player_certificate_url": self.player_certificate_url,
            "created_at_date": datetime.now().date(),
        }

    def insert_data_into_bigquery(self, client, dataset_id, table_id, rows_to_insert):
        table_ref = client.dataset(dataset_id).table(table_id)
        table = client.get_table(table_ref)

        errors = client.insert_rows(table, rows_to_insert)

        if errors:
            logging.info("Errors occurred while inserting rows:")
            for error in errors:
                print(error)
        else:
            logging.info(f"Inserted {len(rows_to_insert)} rows successfully.")

    def complete_reward(
        self,
    ):
        insert_row = self.to_dict()
        self.insert_data_into_bigquery(
            gbq_client, "streaming_log", "log_mes_completion_rewards", [insert_row]
        )
        logging.info(
            f"Player {insert_row['player_backend_user_id']} rendered successfully."
        )

        with open("./data/completion_reward_issue_status.json") as f:
            completion_reward_issue_status_dict = json.load(f)

        completion_reward_issue_status_dict[
            insert_row["player_backend_user_id"]
        ] = self.player_certificate_url

        with open("./data/completion_reward_issue_status.json", "w") as f:
            json.dump(completion_reward_issue_status_dict, f)

    def upload_blob_and_get_public_url(
        self, bucket_name, source_file_name, destination_blob_name
    ):
        """Uploads a file to the bucket and makes it publicly accessible."""
        # Initialize a storage client
        bucket = gcs_client.bucket(bucket_name)
        blob = bucket.blob(destination_blob_name)

        # Upload the file
        blob.upload_from_filename(source_file_name)

        # The public URL can be used to directly access the uploaded file via HTTP
        public_url = blob.public_url

        logging.info(f"File {source_file_name} uploaded to {destination_blob_name}.")

        return public_url


class OpenAIAgent:
    def __init__(self):
        self.temperature = 0.8
        self.frequency_penalty = 0
        self.presence_penalty = 0
        self.max_tokens = 2048

    def get_story(self, user_log):
        system_prompt = """
            我正在舉辦一個學習型的活動，參與活動的學生為 1-9 年級，我為他們設計了一個獨特的故事機制，每天每個學生都會收到屬於自己獨特的冒險紀錄，現在我需要你協助我將這些冒險紀錄，製作成一段冒險故事，請
            - 以「你」稱呼學生
            - 請用 500 字以內的短篇故事
            - 試著合併故事記錄成一段連貫、有吸引力的故事
            - 請使用 zh_TW
            最後，I'll tip $200
        """

        user_log = f"""
            ```{user_log}
            ```
        """

        messages = [
            {
                "role": "system",
                "content": f"{system_prompt}",
            },
            {
                "role": "user",
                "content": f"{user_log}",
            },
        ]

        client = OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
        response = None

        retry_attempts = 0
        while retry_attempts < 5:
            try:
                response = client.chat.completions.create(
                    model="gpt-3.5-turbo",
                    messages=messages,
                    temperature=self.temperature,
                    max_tokens=self.max_tokens,
                    frequency_penalty=self.frequency_penalty,
                    presence_penalty=self.presence_penalty,
                )
                chinese_converter = OpenCC("s2tw")
                return chinese_converter.convert(response.choices[0].message.content)

            except Exception as e:
                retry_attempts += 1
                logging.error(f"OpenAI Attempt {retry_attempts}: {e}")
                time.sleep(1 * retry_attempts)

    def get_background(self):
        client = OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
        image_url = None

        retry_attempts = 0
        while retry_attempts < 5:
            try:
                logging.info("Generating image...")
                response = client.images.generate(
                    model="dall-e-3",
                    prompt="Create an image in a retro Ghibli style, with a focus on a universe theme. The artwork should maintain the traditional hand-drawn animation look characteristic of Ghibli. Imagine a scene set in outer space or a fantastical cosmic environment, rich with vibrant and varied color palettes to capture the mystery and majesty of the universe. The background should be detailed, showcasing stars, planets, and nebulae, blending the Ghibli style's nostalgia and emotional depth with the awe-inspiring aspects of space. The overall feel should be timeless, merging the natural wonder of the cosmos with the storytelling and emotional resonance typical of the retro Ghibli aesthetic. Soft lighting and gentle shading should be used to enhance the dreamlike, otherworldly quality of the scene.",
                    size="1024x1024",
                    quality="standard",
                    n=1,
                )

                image_url = response.data[0].url
                return image_url

            except Exception as e:
                retry_attempts += 1
                logging.error(f"DALLE Attempt {retry_attempts}: {e}")
                time.sleep(1 * retry_attempts)  # exponential backoff


class AWSAgent:
    def get_story(self, user_log):
        system_prompt = """
            我正在舉辦一個學習型的活動，參與活動的學生為 1-9 年級，我為他們設計了一個獨特的故事機制，每天每個學生都會收到屬於自己獨特的冒險紀錄，現在我需要你協助我將這些冒險紀錄，製作成一段冒險故事，請
            - 以「你」稱呼學生
            - 請用 500 字以內的短篇故事
            - 試著合併故事記錄成一段連貫、有吸引力的故事
            - 請使用 zh_TW
            最後，I'll tip $200
        """

        user_log = f"""
            ```{user_log}
            ```
        """
        client = AnthropicBedrock(
            aws_access_key=os.getenv("AWS_ACCESS_KEY"),
            aws_secret_key=os.getenv("AWS_SECRET_KEY"),
            aws_region="us-west-2",
        )

        retry_attempts = 0
        while retry_attempts < 5:
            try:
                completion = client.completions.create(
                    model="anthropic.claude-v2",
                    max_tokens_to_sample=2048,
                    prompt=f"{anthropic_bedrock.HUMAN_PROMPT}{system_prompt}，以下是我的故事紀錄```{user_log}``` {anthropic_bedrock.AI_PROMPT}",
                )
                chinese_converter = OpenCC("s2tw")
                return chinese_converter.convert(completion.completion)

            except Exception as e:
                retry_attempts += 1
                logging.error(f"AWS Attempt {retry_attempts}: {e}")
                time.sleep(1 * retry_attempts)


class GoogleAgent:
    def get_story(self, user_log):
        system_prompt = """
                    我正在舉辦一個學習型的活動，參與活動的學生為 1-9 年級，我為他們設計了一個獨特的故事機制，每天每個學生都會收到屬於自己獨特的冒險紀錄，現在我需要你協助我將這些冒險紀錄，製作成一段冒險故事，請
                    - 以「你」稱呼學生
                    - 請用 500 字以內的短篇故事
                    - 試著合併故事記錄成一段連貫、有吸引力的故事
                    - 請使用 zh_TW
                    最後，I'll tip $200
                """

        user_log = f"""
            ```{user_log}
            ```
        """

        gemini_pro_model = GenerativeModel("gemini-pro")

        retry_attempts = 0
        while retry_attempts < 5:
            try:
                logging.info("Google Generating response...")
                model_response = gemini_pro_model.generate_content(f"{system_prompt}, 以下是我的冒險故事 ```{user_log}```")
                
                chinese_converter = OpenCC("s2tw")

                return chinese_converter.convert(model_response.candidates[0].content.parts[0].text)

            except Exception as e:
                retry_attempts += 1
                logging.error(f"Google Attempt {retry_attempts}: {e}")
                time.sleep(1 * retry_attempts)


class MTKAgent:
    def get_story(self, user_log):
        system_prompt = """
            我正在舉辦一個學習型的活動，參與活動的學生為 1-9 年級，我為他們設計了一個獨特的故事機制，每天每個學生都會收到屬於自己獨特的冒險紀錄，現在我需要你協助我將這些冒險紀錄，製作成一段冒險故事，請
            - 以「你」稱呼學生
            - 請用 500 字以內的短篇故事
            - 試著合併故事記錄成一段連貫、有吸引力的故事
            - 請使用 zh_TW
        """

        user_log = f"""
            ```{user_log}
            ```
        """

        BASE_URL = "http://35.229.245.251:8008/v1"
        TOKEN = os.getenv("MTK_TOKEN")
        MODEL_NAME = "model7-c-chat"
        TEMPERATURE = 1
        MAX_TOKENS = 1024
        TOP_P = 0
        PRESENCE_PENALTY = 0
        FREQUENCY_PENALTY = 0
        message = f"{system_prompt}, 以下是我的冒險故事 ```{user_log}```"
        url = os.path.join(BASE_URL, "chat/completions")
        headers = {
            "accept": "application/json",
            "Authorization": f"Bearer {TOKEN}",
            "Content-Type": "application/json",
        }
        data = {
            "model": MODEL_NAME,
            "messages": str(message),
            "temperature": TEMPERATURE,
            "n": 1,
            "max_tokens": MAX_TOKENS,
            "stop": "",
            "top_p": TOP_P,
            "logprobs": 0,
            "echo": False,
            "presence_penalty": PRESENCE_PENALTY,
            "frequency_penalty": FREQUENCY_PENALTY,
        }

        retry_attempts = 0
        while retry_attempts < 5:
            try:
                response = requests.post(
                    url, headers=headers, data=json.dumps(data)
                ).json()
                response_text = response["choices"][0]["message"]["content"]

                matched_content = re.search("```(.+)", response_text, re.DOTALL)
                extracted_content = (
                    matched_content.group(1).strip() if matched_content else None
                )

                chinese_converter = OpenCC("s2tw")

                if extracted_content:
                    return chinese_converter.convert(extracted_content)
                else:
                    return chinese_converter.convert(response_text)

            except Exception as e:
                retry_attempts += 1
                logging.error(f"MTK Attempt {retry_attempts}: {e}")
                time.sleep(1 * retry_attempts)


class ImageProcessor:
    @staticmethod
    def draw_shadow(
        image, box, radius, offset=(10, 10), shadow_color=(0, 0, 0, 128), blur_radius=5
    ):
        shadow_image = Image.new("RGBA", image.size, (0, 0, 0, 0))
        shadow_draw = ImageDraw.Draw(shadow_image)
        shadow_box = [
            box[0] + offset[0],
            box[1] + offset[1],
            box[2] + offset[0],
            box[3] + offset[1],
        ]
        shadow_draw.rounded_rectangle(shadow_box, fill=shadow_color, radius=radius)
        shadow_image = shadow_image.filter(ImageFilter.GaussianBlur(blur_radius))
        image.paste(shadow_image, (0, 0), shadow_image)

    @staticmethod
    def generate_reward(url, player_name, paragraph, player_backend_user_id):
        retry_attempts = 0
        while retry_attempts < 5:
            try:
                response = requests.get(url)
                break
            except requests.RequestException as e:
                retry_attempts += 1
                logging.error(f"Attempt {retry_attempts}: {e}")
                time.sleep(1 * retry_attempts)  # exponential backoff

        image_bytes = io.BytesIO(response.content)
        img = Image.open(image_bytes)

        tmp_img = Image.new("RGBA", img.size, (0, 0, 0, 0))
        draw = ImageDraw.Draw(tmp_img)

        # Draw the box
        left, right = 50, img.width - 50
        box_height = 500
        top = (img.height - box_height) // 2
        bottom = (img.height + box_height) // 2
        border_radius = 20

        # Draw the rounded rectangle
        fill_color = (255, 255, 255, 220)
        draw.rounded_rectangle(
            [left, top, right, bottom],
            fill=fill_color,
            outline=None,
            radius=border_radius,
        )

        img.paste(Image.alpha_composite(img.convert("RGBA"), tmp_img), (0, 0), tmp_img)

        draw = ImageDraw.Draw(img)

        # Draw the text
        title_font = ImageFont.truetype("NotoSansTC-Bold.ttf", 36)
        body_font = ImageFont.truetype("NotoSansTC-Light.ttf", 12)

        # Title text
        title = f"光束守護者 - {player_name} 的冒險故事"
        title_x, title_y = left + 20, top + 20  # Adjust padding as needed
        draw.text((title_x, title_y), title, font=title_font, fill="black")

        # Paragraph text with newlines
        body_x, body_y = left + 20, title_y + 60  # Adjust position as needed

        for line in paragraph.split("\n"):
            wrapped_lines = textwrap.wrap(line, width=55)
            for wrapped_line in wrapped_lines:
                draw.text((body_x, body_y), wrapped_line, font=body_font, fill="black")
                body_y += 30

        # Save the image with the text

        def get_md5_hash(text):
            return hashlib.md5(text.encode("utf-8")).hexdigest()

        updated_image_path = f"certificate_{get_md5_hash(player_backend_user_id)}.png"
        img.save(updated_image_path)

        return updated_image_path