src/core.py

from src.services.utils import *
from src.services.processor import *

global_tech, global_tech_embeddings = load_technologies()


def process_input(data, global_tech, global_tech_embeddings):
    prompt = set_prompt(data.problem)

    constraints = retrieve_constraints(prompt)
    constraints_stemmed = stem(constraints, "constraints")
    
    save_dataframe(constraints_stemmed, "constraints_stemmed.xlsx")
        
    #global_tech, keys, original_tech = preprocess_tech_data(df)
    
    save_dataframe(global_tech, "global_tech.xlsx")
    
    result_similarities, matrix = get_contrastive_similarities(constraints_stemmed, global_tech, global_tech_embeddings, )
    
    save_to_pickle(result_similarities)
    
    print(f"Matrix : {matrix} \n Constraints : {constraints_stemmed} \n Gloabl tech : {global_tech}")
    
    best_combinations = find_best_list_combinations(constraints_stemmed, global_tech, matrix)
    best_technologies_id = select_technologies(best_combinations)
    best_technologies = get_technologies_by_id(best_technologies_id,global_tech)
    
    return best_technologies


def process_input_from_constraints(constraints, global_tech, global_tech_embeddings):
    
    constraints_stemmed = stem(constraints, "constraints")
    
    save_dataframe(constraints_stemmed, "constraints_stemmed.xlsx")
        
    #global_tech, keys, original_tech = preprocess_tech_data(df)
    
    save_dataframe(global_tech, "global_tech.xlsx")
    
    result_similarities, matrix = get_contrastive_similarities(constraints_stemmed, global_tech, global_tech_embeddings, )
    
    save_to_pickle(result_similarities)
    
    print(f"Matrix : {matrix} \n Constraints : {constraints_stemmed} \n Gloabl tech : {global_tech}")
    
    best_combinations = find_best_list_combinations(constraints_stemmed, global_tech, matrix)
    best_technologies_id = select_technologies(best_combinations)
    best_technologies = get_technologies_by_id(best_technologies_id,global_tech)
    
    return best_technologies


import gradio as gr
import pandas as pd
import numpy as np
import random
import json

# --- Dummy Implementations for src.services.utils and src.services.processor ---
# These functions simulate the behavior of your actual services for the Gradio interface.

def load_technologies():
    """
    Dummy function to simulate loading technologies and their embeddings.
    Returns a sample DataFrame and a dummy numpy array for embeddings.
    """
    tech_data = {
        'id': [1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
        'name': [
            'Machine Learning', 'Cloud Computing', 'Blockchain', 'Cybersecurity',
            'Data Analytics', 'Artificial Intelligence', 'DevOps', 'Quantum Computing',
            'Edge Computing', 'Robotics'
        ],
        'description': [
            'Algorithms for learning from data.', 'On-demand computing resources.',
            'Decentralized ledger technology.', 'Protecting systems from threats.',
            'Analyzing large datasets.', 'Simulating human intelligence.',
            'Software development and operations.', 'Utilizing quantum mechanics.',
            'Processing data near the source.', 'Automated machines.'
        ]
    }
    global_tech_df = pd.DataFrame(tech_data)
    # Simulate embeddings as random vectors
    global_tech_embeddings_array = np.random.rand(len(global_tech_df), 128)
    return global_tech_df, global_tech_embeddings_array

def set_prompt(problem_description: str) -> str:
    """
    Dummy function to simulate prompt generation.
    """
    return f"Based on the problem: '{problem_description}', what are the key technical challenges and requirements?"

def retrieve_constraints(prompt: str) -> list[str]:
    """
    Dummy function to simulate constraint retrieval.
    Returns a few sample constraints based on the prompt.
    """
    if "security" in prompt.lower() or "secure" in prompt.lower():
        return ["high security", "data privacy", "authentication"]
    elif "performance" in prompt.lower() or "speed" in prompt.lower():
        return ["low latency", "high throughput", "scalability"]
    elif "data" in prompt.lower() or "analyze" in prompt.lower():
        return ["data integration", "real-time analytics", "data storage"]
    return ["cost-efficiency", "ease of integration", "maintainability", "scalability"]

def stem(text_list: list[str], type_of_text: str) -> list[str]:
    """
    Dummy function to simulate stemming.
    Simplistically removes 'ing', 's', 'es' from words.
    """
    stemmed_list = []
    for text in text_list:
        words = text.split()
        stemmed_words = []
        for word in words:
            word = word.lower()
            if word.endswith("ing"):
                word = word[:-3]
            elif word.endswith("es"):
                word = word[:-2]
            elif word.endswith("s"):
                word = word[:-1]
            stemmed_words.append(word)
        stemmed_list.append(" ".join(stemmed_words))
    return stemmed_list

def save_dataframe(df: pd.DataFrame, filename: str):
    """
    Dummy function to simulate saving a DataFrame.
    """
    print(f"Simulating saving DataFrame to {filename}")
    # In a real scenario, you might save to Excel: df.to_excel(filename, index=False)

def save_to_pickle(data):
    """
    Dummy function to simulate saving data to a pickle file.
    """
    print(f"Simulating saving data to pickle: {type(data)}")

def get_contrastive_similarities(constraints_stemmed: list[str], global_tech_df: pd.DataFrame, global_tech_embeddings: np.ndarray):
    """
    Dummy function to simulate getting contrastive similarities.
    Returns a dummy similarity matrix and result similarities.
    """
    num_constraints = len(constraints_stemmed)
    num_tech = len(global_tech_df)

    # Simulate a similarity matrix
    # Each row corresponds to a constraint, each column to a technology
    matrix = np.random.rand(num_constraints, num_tech)
    matrix = np.round(matrix, 3) # Round for better display

    # Simulate result_similarities (e.g., top 3 technologies for each constraint)
    result_similarities = {}
    for i, constraint in enumerate(constraints_stemmed):
        # Get top 3 tech indices for this constraint
        top_tech_indices = np.argsort(matrix[i])[::-1][:3]
        top_tech_names = [global_tech_df.iloc[idx]['name'] for idx in top_tech_indices]
        top_tech_scores = [matrix[i, idx] for idx in top_tech_indices]
        result_similarities[constraint] = list(zip(top_tech_names, top_tech_scores))

    return result_similarities, matrix

def find_best_list_combinations(constraints_stemmed: list[str], global_tech_df: pd.DataFrame, matrix: np.ndarray) -> list[dict]:
    """
    Dummy function to simulate finding best list combinations.
    Returns a few dummy combinations of technologies.
    """
    best_combinations = []
    # Simulate finding combinations that best cover constraints
    for i in range(min(3, len(constraints_stemmed))): # Create up to 3 dummy combinations
        combination = {
            "technologies": [],
            "score": round(random.uniform(0.7, 0.95), 2),
            "covered_constraints": []
        }
        num_tech_in_combo = random.randint(2, 4)
        selected_tech_ids = random.sample(global_tech_df['id'].tolist(), num_tech_in_combo)
        for tech_id in selected_tech_ids:
            tech_name = global_tech_df[global_tech_df['id'] == tech_id]['name'].iloc[0]
            combination["technologies"].append({"id": tech_id, "name": tech_name})
        
        # Assign some random constraints to be covered
        num_covered_constraints = random.randint(1, len(constraints_stemmed))
        combination["covered_constraints"] = random.sample(constraints_stemmed, num_covered_constraints)
        
        best_combinations.append(combination)
    return best_combinations

def select_technologies(best_combinations: list[dict]) -> list[int]:
    """
    Dummy function to simulate selecting technologies based on best combinations.
    Returns a list of unique technology IDs.
    """
    selected_ids = set()
    for combo in best_combinations:
        for tech in combo["technologies"]:
            selected_ids.add(tech["id"])
    return list(selected_ids)

def get_technologies_by_id(tech_ids: list[int], global_tech_df: pd.DataFrame) -> list[dict]:
    """
    Dummy function to simulate retrieving technology details by ID.
    """
    selected_technologies = []
    for tech_id in tech_ids:
        tech_info = global_tech_df[global_tech_df['id'] == tech_id]
        if not tech_info.empty:
            selected_technologies.append(tech_info.iloc[0].to_dict())
    return selected_technologies

# --- Core Logic (Modified for Gradio Interface) ---

# Load global technologies and embeddings once when the app starts
global_tech_df, global_tech_embeddings_array = load_technologies()

def process_input_gradio(problem_description: str):
    """
    Processes the input problem description step-by-step for Gradio.
    Returns all intermediate results.
    """
    # Step 1: Set Prompt
    prompt = set_prompt(problem_description)

    # Step 2: Retrieve Constraints
    constraints = retrieve_constraints(prompt)

    # Step 3: Stem Constraints
    constraints_stemmed = stem(constraints, "constraints")
    save_dataframe(pd.DataFrame({"stemmed_constraints": constraints_stemmed}), "constraints_stemmed.xlsx")

    # Step 4: Global Tech (already loaded, just acknowledge)
    # save_dataframe(global_tech_df, "global_tech.xlsx") # This is already done implicitly by loading

    # Step 5: Get Contrastive Similarities
    result_similarities, matrix = get_contrastive_similarities(
        constraints_stemmed, global_tech_df, global_tech_embeddings_array
    )
    save_to_pickle(result_similarities)

    # Step 6: Find Best List Combinations
    best_combinations = find_best_list_combinations(constraints_stemmed, global_tech_df, matrix)

    # Step 7: Select Technologies
    best_technologies_id = select_technologies(best_combinations)

    # Step 8: Get Technologies by ID
    best_technologies = get_technologies_by_id(best_technologies_id, global_tech_df)

    # Format outputs for Gradio
    # Convert numpy array to list of lists for better Gradio display
    matrix_display = matrix.tolist()
    
    # Convert result_similarities to a more readable format for Gradio
    result_similarities_display = {
        k: ", ".join([f"{name} ({score:.3f})" for name, score in v])
        for k, v in result_similarities.items()
    }
    
    best_combinations_display = json.dumps(best_combinations, indent=2)
    best_technologies_display = json.dumps(best_technologies, indent=2)

    return (
        prompt,
        ", ".join(constraints),
        ", ".join(constraints_stemmed),
        "Global technologies loaded and ready.", # Acknowledge tech loading
        str(result_similarities_display), # Convert dict to string for display
        pd.DataFrame(matrix_display, index=constraints_stemmed, columns=global_tech_df['name']), # Display matrix as DataFrame
        best_combinations_display,
        ", ".join(map(str, best_technologies_id)),
        best_technologies_display
    )

# --- Gradio Interface Setup ---

# Define the input and output components
input_problem = gr.Textbox(
    label="Enter Problem Description",
    placeholder="e.g., Develop a secure and scalable e-commerce platform with real-time analytics."
)

output_prompt = gr.Textbox(label="1. Generated Prompt", interactive=False)
output_constraints = gr.Textbox(label="2. Retrieved Constraints", interactive=False)
output_stemmed_constraints = gr.Textbox(label="3. Stemmed Constraints", interactive=False)
output_tech_loaded = gr.Textbox(label="4. Global Technologies Status", interactive=False)
output_similarities = gr.Textbox(label="5. Result Similarities (Constraint -> Top Technologies)", interactive=False)
output_matrix = gr.Dataframe(label="6. Similarity Matrix (Constraints vs. Technologies)", interactive=False)
output_best_combinations = gr.JSON(label="7. Best Technology Combinations Found", interactive=False)
output_selected_ids = gr.Textbox(label="8. Selected Technology IDs", interactive=False)
output_final_technologies = gr.JSON(label="9. Final Best Technologies", interactive=False)


# Create the Gradio Interface
gr.Interface(
    fn=process_input_gradio,
    inputs=input_problem,
    outputs=[
        output_prompt,
        output_constraints,
        output_stemmed_constraints,
        output_tech_loaded,
        output_similarities,
        output_matrix,
        output_best_combinations,
        output_selected_ids,
        output_final_technologies
    ],
    title="Insight Finder: Step-by-Step Technology Selection",
    description="Enter a problem description to see how relevant technologies are identified through various processing steps.",
    allow_flagging="never"
).launch()