app.py

from fastapi import FastAPI
from pydantic import BaseModel
from typing import Dict, List
import gradio as gr
import pandas as pd
import json
from src.core import *

app = FastAPI(
    title="Insight Finder",
    description="Find relevant technologies from a problem",
)

class InputProblem(BaseModel):
    problem: str

class InputConstraints(BaseModel):
    constraints: Dict[str, str]
    
# This schema defines the structure for a single technology object
class Technology(BaseModel):
    """Represents a single technology entry with its details."""
    title: str
    purpose: str
    key_components: str
    advantages: str
    limitations: str
    id: int

class OutputPriorArt(BaseModel):
    """Represents the search of prior art using the technology combinations"""
    content: str
    uris: List

class InputPriorArtConstraints(BaseModel):
    technologies: List[Technology]
    constraints: Dict[str, str]

class InputPriorArtProblem(BaseModel):
    technologies: List[Technology]
    problem: str


# This schema defines the root structure of the JSON
class TechnologyData(BaseModel):
    """Represents the top-level object containing a list of technologies."""
    technologies: List[Technology]

@app.post("/process", response_model=TechnologyData)
async def process(data: InputProblem):
    result= process_input(data, global_tech, global_tech_embeddings, "problem")
    return {"technologies": result}

@app.post("/process-constraints", response_model=TechnologyData)
async def process_constraints(constraints: InputConstraints):
    result= process_input(constraints.constraints, global_tech, global_tech_embeddings, "constraints")
    return {"technologies": result}

@app.post("/prior-art-constraints", response_model=OutputPriorArt)
async def prior_art_constraints(data: InputPriorArtConstraints):
    prior_art = process_prior_art(data.technologies, data.constraints, "constraints")
    return prior_art

@app.post("/prior-art-problems", response_model=OutputPriorArt)
async def prior_art_problems(data: InputPriorArtProblem):
    prior_art = process_prior_art(data.technologies, data.problems, "problem")
    return prior_art

def make_json_serializable(data):
    if isinstance(data, dict):
        return {k: make_json_serializable(v) for k, v in data.items()}
    elif isinstance(data, list):
        return [make_json_serializable(item) for item in data]
    elif isinstance(data, tuple):
        return tuple(make_json_serializable(item) for item in data)
    elif hasattr(data, 'item'):
        return float(data.item())
    else:
        return data

def format_constraints_html(constraints: dict) -> str:
    html_content = "<div class='constraints-container'>"
    for title, description in constraints.items():
        html_content += f"""
        <div class='constraint-item'>
            <p><span class='constraint-title'>{title}:</span> <span class='constraint-description'>{description}</span></p>
        </div>
        """
    html_content += "</div>"
    return "<h1>Retrieved Constraints</h1>" + html_content

def format_best_combinations_html(combinations_data: list) -> str:
    html_content = "<div class='combinations-outer-container'>"
    for i, combination in enumerate(combinations_data):
        problem_title = combination.get("problem", {}).get("title", f"Problem {i+1}")
        technologies = combination.get("technologies", [])

        html_content += f"""
        <div class='problem-card'>
            <h3 class='problem-card-title'>{problem_title}</h3>
            <div class='technologies-inner-container'>
        """
        for tech_info_score in technologies:
            tech_info = tech_info_score[0]
            if isinstance(tech_info, dict):
                html_content += f"""
                <div class='technology-card'>
                    <h4 class='tech-card-title'>{tech_info.get('title', 'N/A')}</h4>
                    <p><strong>Purpose:</strong> {tech_info.get('purpose', 'N/A')}</p>
                    <p><strong>Components:</strong> {tech_info.get('key_components', 'N/A')}</p>
                    <p><strong>Advantages:</strong> {tech_info.get('advantages', 'N/A')}</p>
                    <p><strong>Limitations:</strong> {tech_info.get('limitations', 'N/A')}</p>
                </div>
                """
        html_content += """
            </div>
        </div>
        """
    html_content += "</div>"
    return "<h1>The 5 Best Technology Combinations per constraint</h1>" + html_content

def format_final_technologies_html(technologies_list: list) -> str:
    html_content = "<div class='final-tech-container'>"
    for tech_info in technologies_list:
        if isinstance(tech_info, dict):
            html_content += f"""
            <div class='final-tech-card'>
                <h4 class='final-tech-title'>{tech_info.get('title', 'N/A')}</h4>
                <p><strong>Purpose:</strong> {tech_info.get('purpose', 'N/A')}</p>
                <p><strong>Components:</strong> {tech_info.get('key_components', 'N/A')}</p>
                <p><strong>Advantages:</strong> {tech_info.get('advantages', 'N/A')}</p>
                <p><strong>Limitations:</strong> {tech_info.get('limitations', 'N/A')}</p>
            </div>
            """
    html_content += "</div>"
    return "<h1>The best technologies combinations </h1>" + html_content
    
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")
    print(constraints_stemmed)

    # 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, global_tech_embeddings
    )
    save_to_pickle(result_similarities)

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

    print(constraints)

    print(best_combinations)

    print(best_technologies)
    
    # Format outputs for Gradio
    # For Constraints:
    constraints_html = format_constraints_html(constraints)

    # For Best Combinations:
    best_combinations_html = format_best_combinations_html(best_combinations)

    # For Final Technologies:
    final_technologies_html = format_final_technologies_html(best_technologies)

    prior_art = process_prior_art(best_technologies, constraints, "constraints")
    print(prior_art)

    return (
        prompt,
        constraints_html, # Output HTML for constraints
        best_combinations_html, # Output HTML for best combinations
        ", ".join(map(str, best_technologies_id)), # Still a simple text list
        final_technologies_html # Output HTML for final technologies
    )


# --- Gradio Interface Setup ---
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.HTML(label="2. Retrieved Constraints") # Changed to HTML
output_best_combinations = gr.HTML(label="7. Best Technology Combinations Found") # Changed to HTML
output_selected_ids = gr.Textbox(label="8. Selected Technology IDs", interactive=False)
output_final_technologies = gr.HTML(label="9. Final Best Technologies") # Changed to HTML

# Custom CSS for a professional look and specific output styling
custom_css = """
/* General Body and Font Styling */
body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    color: #333;
    background-color: #f0f2f5;
}

/* Header Styling */
.gradio-container h1 {
    color: #0056b3; /* A deep blue for the main title */
    text-align: center;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 2.5em;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.gradio-container h2 {
    color: #007bff; /* A slightly lighter blue for subtitles */
    text-align: center;
    margin-top: 0;
    margin-bottom: 30px;
    font-weight: 400;
    font-size: 1.2em;
}

/* Card-like styling for individual components */
.gradio-container .gr-box {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
}

/* Input Textbox Styling */
.gradio-container input[type="text"],
.gradio-container textarea {
    border: 1px solid #ced4da;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 1em;
    color: #495057;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.gradio-container input[type="text"]:focus,
.gradio-container textarea:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    outline: none;
}

/* Button Styling */
.gradio-container button {
    background-color: #28a745; /* A vibrant green for action */
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, transform 0.1s ease-in-out;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.gradio-container button:hover {
    background-color: #218838; /* Darker green on hover */
    transform: translateY(-2px);
}

.gradio-container button:active {
    transform: translateY(0);
}

/* Labels for outputs */
.gradio-container label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
    display: block; /* Ensure labels are on their own line */
    font-size: 1.1em;
}

/* --- Specific Styling for Outputs --- */

/* 2. Retrieved Constraints Styling */
.constraints-container {
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    font-family: 'Trebuchet MS', 'Lucida Grande', 'Lucida Sans Unicode', 'Lucida Sans', Tahoma, sans-serif; /* Different font */
    line-height: 1.6;
    max-height: 300px;
    overflow-y: auto;
}
.constraint-item {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #e0e0e0;
}
.constraint-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.constraint-title {
    font-weight: bold;
    color: #004085; /* Darker blue for constraint titles */
    font-size: 1.1em;
}
.constraint-description {
    color: #333;
    font-size: 1em;
}

/* 7. Best Technology Combinations Found & 9. Final Best Technologies Styling */
.combinations-outer-container, .final-tech-container {
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    max-height: 500px; /* Adjust as needed */
    overflow-y: auto;
    font-family: 'Trebuchet MS', 'Lucida Grande', 'Lucida Sans Unicode', 'Lucida Sans', Tahoma, sans-serif; /* Different font */
}

.problem-card {
    background-color: #ffffff;
    border: 1px solid #cfe2ff; /* Light blue border for problem card */
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}
.problem-card-title {
    color: #0056b3; /* Deep blue for problem title */
    font-size: 1.4em;
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: 2px solid #cfe2ff;
    padding-bottom: 10px;
}

.technologies-inner-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Responsive grid for technologies */
    gap: 15px;
}

.technology-card, .final-tech-card {
    background-color: #f0faff; /* Very light blue for technology cards */
    border: 1px solid #b0d9ff; /* Slightly darker blue border */
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease-in-out;
}

.technology-card:hover, .final-tech-card:hover {
    transform: translateY(-3px);
}

.tech-card-title, .final-tech-title {
    color: #007bff; /* Gradio's primary blue */
    font-size: 1.2em;
    margin-top: 0;
    margin-bottom: 10px;
    font-weight: 600;
}

.technology-card p, .final-tech-card p {
    font-size: 0.95em;
    line-height: 1.5;
    margin-bottom: 5px;
    color: #555;
}
.technology-card p strong, .final-tech-card p strong {
    color: #004085; /* Darker blue for bold labels */
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .gradio-container {
        padding: 15px;
    }
    .gradio-container h1 {
        font-size: 2em;
    }
    .gradio-container button {
        width: 100%;
        padding: 15px;
    }
    .technologies-inner-container {
        grid-template-columns: 1fr; /* Stack columns on smaller screens */
    }
}
"""

# Create the Gradio Blocks demo with custom theme and CSS
with gr.Blocks(
    theme=gr.themes.Soft(),
    css=custom_css
) as gradio_app_blocks:
    gr.Markdown("# Insight Finder: Step-by-Step Technology Selection")
    gr.Markdown("## Enter a problem description to see how relevant technologies are identified through various processing steps.")

    with gr.Row():
        with gr.Column(scale=2):
            input_problem.render()
        with gr.Column(scale=1):
            gr.Markdown("Click to start the analysis:"),
            process_button = gr.Button("Process Problem", elem_id="process_button")
        

    gr.Markdown("---")
    gr.Markdown("### Processing Steps & Results:")

    with gr.Row():
        with gr.Column():
            output_prompt.render()
            output_constraints.render() # Renders HTML
        with gr.Column():
            output_selected_ids.render() # This remains a Textbox
            output_best_combinations.render() # Renders HTML
            output_final_technologies.render() # Renders HTML

    process_button.click(
        fn=process_input_gradio,
        inputs=input_problem,
        outputs=[
            output_prompt,
            output_constraints,
            output_best_combinations,
            output_selected_ids,
            output_final_technologies
        ]
    )

gr.mount_gradio_app(app, gradio_app_blocks, path="/gradio")
#if __name__ == "__main__":
#    gradio_app_blocks.launch()