app.py

# app.py
import gradio as gr
from model import (
    images_to_pdf,
    merge_pdfs,
    compress_pdf,
    save_feedback,
    show_feedback
)

css = """
.title {color:green; font-size:32px; font-weight:bold; text-align:center; margin-bottom:20px;}
.download-btn {background-color:green !important; color:white !important;}
.reset-btn {background-color:red !important; color:white !important;}
"""

with gr.Blocks(css=css, title="Its Nadish - Image to PDF") as demo:
    gr.HTML('<div class="title">Its Nadish</div>')
    gr.Markdown("### Powerful Image to PDF | Merge | Compress Tool")

    with gr.Tabs():
        # Tab 1: Images to PDF
        with gr.TabItem("🖼️ Images to PDF"):
            with gr.Row():
                with gr.Column():
                    img_input = gr.File(
                        file_types=["image"],
                        file_count="multiple",
                        label="Upload Images (JPG, PNG, etc.)"
                    )
                    convert_btn = gr.Button("Convert to PDF", variant="primary")
                
                with gr.Column():
                    p_size = gr.Dropdown(["A4", "Letter", "Legal", "Original"], value="A4", label="Page Size")
                    p_orient = gr.Radio(["Portrait", "Landscape"], value="Portrait", label="Orientation")
                    p_qual = gr.Dropdown(["Low", "Medium", "High", "Maximum"], value="High", label="Quality")
                    p_comp = gr.Checkbox(label="Enable Compression", value=True)
                    img_download = gr.DownloadButton("Download PDF", elem_classes="download-btn")
            img_msg = gr.Markdown()

        # Tab 2: Merge PDFs
        with gr.TabItem("📑 Merge PDFs"):
            merge_input = gr.File(file_types=[".pdf"], file_count="multiple", label="Upload PDF Files")
            merge_btn = gr.Button("Merge Files", variant="primary")
            merge_download = gr.DownloadButton("Download Merged PDF", elem_classes="download-btn")
            comb_msg = gr.Markdown()

        # Tab 3: Compress PDF
        with gr.TabItem("📉 Compress PDF"):
            comp_file = gr.File(file_types=[".pdf"], label="Upload PDF")
            comp_lvl = gr.Dropdown(
                list(compression_map.keys()),   # compression_map model.py se aa raha hai
                value="Balanced (Good Quality + Small Size)",
                label="Compression Level"
            )
            comp_btn = gr.Button("Compress Now", variant="primary")
            comp_download = gr.DownloadButton("Download Compressed PDF")
            comp_msg = gr.Markdown()
            comp_table = gr.Markdown()

    # Feedback Section
    with gr.Accordion("⭐ Give Feedback to Nadish", open=False):
        f_name = gr.Textbox(label="Name or Email (Optional)")
        f_txt = gr.Textbox(label="Your Feedback", lines=3)
        f_rate = gr.Radio(["⭐", "⭐⭐", "⭐⭐⭐", "⭐⭐⭐⭐", "⭐⭐⭐⭐⭐"], label="Rating")
        f_btn = gr.Button("Submit Feedback")
        f_msg = gr.Markdown()

    with gr.Accordion("📋 View All Feedback", open=False):
        view_btn = gr.Button("Show Feedback")
        view_msg = gr.Markdown()

    reset_btn = gr.Button("Reset Everything", variant="stop", elem_classes="reset-btn")

    # Button Actions
    convert_btn.click(
        images_to_pdf,
        inputs=[img_input, p_size, p_orient, p_qual, p_comp],
        outputs=[img_download, img_msg]
    )

    merge_btn.click(
        merge_pdfs,
        inputs=[merge_input],
        outputs=[merge_download, comb_msg]
    )

    comp_btn.click(
        compress_pdf,
        inputs=[comp_file, comp_lvl],
        outputs=[comp_download, comp_msg, comp_table]
    )

    f_btn.click(
        save_feedback,
        inputs=[f_name, f_txt, f_rate],
        outputs=f_msg
    )

    view_btn.click(show_feedback, outputs=view_msg)

    # Reset function
    def clear_all():
        return [None] * 10 + [""]

    reset_btn.click(
        clear_all,
        outputs=[img_input, merge_input, comp_file, img_download, merge_download,
                 img_msg, comb_msg, comp_msg, comp_table, f_msg]
    )

# app.py ke sabse last mein yeh rakho (purana wala replace kar do)

if __name__ == "__main__":
    demo.launch(
        #server_name="0.0.0.0",   # ← Yeh line **hatado** ya comment out kar do
       # server_port=7860,        # Yeh bhi hatado
        share=False,
        ssr_mode=False           # Agar UI loading slow ya glitchy lage to yeh rakho
    )=7860)