import gradio as gr
import json
from patient_registration import register_patient
from test_selection import select_tests, get_tests_by_category
from billing import fetch_billing

# Load data
def load_data():
    try:
        with open("data.json", "r") as file:
            return json.load(file)
    except FileNotFoundError:
        return {}

# Save data
def save_data(data):
    with open("data.json", "w") as file:
        json.dump(data, file)

# Patient Registration Tab
def registration_interface(name, father_name, age, phone, address, pincode):
    patient_id = register_patient(name, father_name, age, phone, address, pincode)
    data = load_data()
    data[patient_id] = {"name": name, "father_name": father_name, "age": age, "phone": phone, "address": address, "pincode": pincode, "tests": [], "total_cost": 0}
    save_data(data)
    return f"Patient Registered. Patient ID: {patient_id}"

# Tests Selection Tab
def test_interface(patient_id, categories):
    available_tests = get_tests_by_category(categories)
    return available_tests

def confirm_tests_interface(patient_id, selected_tests):
    data = load_data()
    response = select_tests(patient_id, selected_tests, data)
    save_data(data)
    return response

# Billing Tab
def billing_interface(patient_id):
    data = load_data()
    billing_info = fetch_billing(patient_id, data)
    return billing_info

# Gradio Interface
with gr.Blocks() as app:
    gr.Markdown("# Sathkrutha LIMS - Patient Management and Billing App")

    with gr.Tab("Patient Registration"):
        name = gr.Textbox(label="Name")
        father_name = gr.Textbox(label="Father/Husband Name")
        age = gr.Number(label="Age")
        phone = gr.Textbox(label="Phone Number")
        address = gr.Textbox(label="Address")
        pincode = gr.Textbox(label="Pincode")
        register_button = gr.Button("Register Patient")
        registration_output = gr.Textbox(label="Registration Output")
        register_button.click(registration_interface, [name, father_name, age, phone, address, pincode], registration_output)

    with gr.Tab("Tests"):
        patient_id_test = gr.Textbox(label="Patient ID")
        categories = gr.CheckboxGroup(["Haematology", "Clinical Pathology", "Biochemistry", "Microbiology", "Specific Diseases", "Serology", "Radiology", "Other Diagnostic Tests"], label="Select Test Categories")
        available_tests = gr.CheckboxGroup(label="Available Tests")
        confirm_button = gr.Button("Confirm Tests")
        test_output = gr.Textbox(label="Test Selection Output")

        categories.change(test_interface, categories, available_tests)  # Update available tests based on selected categories
        confirm_button.click(confirm_tests_interface, [patient_id_test, available_tests], test_output)

    with gr.Tab("Billing"):
        patient_id_bill = gr.Textbox(label="Patient ID")
        fetch_button = gr.Button("Fetch Billing")
        billing_output = gr.Textbox(label="Billing Information")
        fetch_button.click(billing_interface, [patient_id_bill], billing_output)

app.launch()