app.py

import streamlit as st
import pandas as pd
import os
from datetime import datetime
from PIL import Image
from fpdf import FPDF

# Load data
def load_data():
    if os.path.exists("data.csv"):
        return pd.read_csv("data.csv")
    return pd.DataFrame(columns=["Name", "Phone", "SizingText", "ImagePath", "StitchingHistory"])

# Save data
def save_data(df):
    df.to_csv("data.csv", index=False)

# Export customer record as PDF
def export_as_pdf(customer):
    pdf = FPDF()
    pdf.add_page()
    pdf.set_font("Arial", size=12)
    
    pdf.cell(200, 10, txt="Tailor Record", ln=True, align="C")
    pdf.ln(10)
    for key, value in customer.items():
        pdf.multi_cell(0, 10, f"{key}: {value}")
    filename = f"{customer['Name']}_record.pdf"
    pdf.output(filename)
    return filename

# Initialize app
st.set_page_config("Tailor Record App", layout="wide")
st.title("👔 Tailor Record Management System")

df = load_data()

# Add Record
st.subheader("➕ Add New Customer Record")
with st.form("new_customer"):
    col1, col2 = st.columns(2)
    with col1:
        name = st.text_input("Customer Name*", max_chars=100)
        phone = st.text_input("Phone Number*", max_chars=15)
    with col2:
        sizing_text = st.text_area("Sizing Details (Text)", height=200)
        image = st.file_uploader("Optional: Upload sizing photo", type=["png", "jpg", "jpeg"])
    
    st.markdown("**Stitching History (Optional):**")
    history_entries = []
    with st.expander("➕ Add Stitching History Entries (Optional)"):
        num_entries = st.number_input("Number of entries", min_value=0, max_value=10, step=1)
        for i in range(num_entries):
            date = st.date_input(f"Stitch Date {i+1}", key=f"date_{i}")
            desc = st.text_input(f"Description (optional) for Stitch {i+1}", key=f"desc_{i}")
            history_entries.append(f"{date} - {desc}")

    submitted = st.form_submit_button("💾 Save Record")

    if submitted:
        if not name or not phone or not phone.isnumeric():
            st.error("Customer Name and valid Phone Number are required!")
        else:
            image_path = ""
            if image:
                os.makedirs("images", exist_ok=True)
                image_path = f"images/{datetime.now().strftime('%Y%m%d%H%M%S')}_{image.name}"
                with open(image_path, "wb") as f:
                    f.write(image.read())
            new_record = {
                "Name": name,
                "Phone": phone,
                "SizingText": sizing_text,
                "ImagePath": image_path,
                "StitchingHistory": " || ".join(history_entries)
            }
            df = pd.concat([df, pd.DataFrame([new_record])], ignore_index=True)
            df = df.sort_values(by="Name").reset_index(drop=True)
            save_data(df)
            st.success("Customer record saved successfully.")

# View Records
st.subheader("📁 View / Manage Customer Records")

if df.empty:
    st.info("No customer records found.")
else:
    selected_index = st.selectbox("Select customer to manage", df.index, format_func=lambda i: df.loc[i, "Name"])
    customer = df.loc[selected_index]

    st.markdown(f"### 📄 Details for **{customer['Name']}**")
    st.write(f"**Phone:** {customer['Phone']}")
    st.write(f"**Sizing Text:** {customer['SizingText']}")
    if customer["ImagePath"] and os.path.exists(customer["ImagePath"]):
        st.image(customer["ImagePath"], caption="Sizing Image", use_column_width=True)
    if customer["StitchingHistory"]:
        st.markdown("**🧵 Stitching History:**")
        for entry in customer["StitchingHistory"].split(" || "):
            st.markdown(f"- {entry}")

    col1, col2, col3 = st.columns(3)
    with col1:
        if st.button("📝 Update Record"):
            with st.form("update_form"):
                updated_name = st.text_input("Name", value=customer["Name"])
                updated_phone = st.text_input("Phone", value=customer["Phone"])
                updated_sizing = st.text_area("Sizing Text", value=customer["SizingText"], height=200)
                submitted_update = st.form_submit_button("Update Now")
                if submitted_update:
                    if not updated_name or not updated_phone.isnumeric():
                        st.error("Name and valid phone number are required.")
                    else:
                        df.at[selected_index, "Name"] = updated_name
                        df.at[selected_index, "Phone"] = updated_phone
                        df.at[selected_index, "SizingText"] = updated_sizing
                        save_data(df)
                        st.success("Record updated.")

    with col2:
        if st.button("🗑️ Delete Record"):
            confirm = st.checkbox("Confirm delete")
            if confirm:
                if customer["ImagePath"] and os.path.exists(customer["ImagePath"]):
                    os.remove(customer["ImagePath"])
                df = df.drop(index=selected_index).reset_index(drop=True)
                save_data(df)
                st.success("Record deleted.")

    with col3:
        if st.button("📤 Export as PDF"):
            filename = export_as_pdf(customer)
            with open(filename, "rb") as f:
                st.download_button("Download PDF", f, file_name=filename)