import customtkinter as ctk
from PIL import ImageEnhance, ImageFilter,Image
import requests
import tkinter as tk





# ---------- APP CONFIG ----------
ctk.set_appearance_mode("dark")
ctk.set_default_color_theme("dark-blue")

app = ctk.CTk()

app.geometry("1000x650")
app.minsize(400, 400)
app.title("Detektor nenávistného jazyka")
app.configure(bg="transparent") 

# ---------- BACKGROUND ----------
bg_image_pil = Image.open("images/image.png").convert("RGB")
bg_image_pil = bg_image_pil.filter(ImageFilter.GaussianBlur(radius=3))  # мягкий блюр
bg_image_pil = ImageEnhance.Brightness(bg_image_pil).enhance(0.6)   

bg_image = ctk.CTkImage(light_image=bg_image_pil, dark_image=bg_image_pil, size=(1920, 1080))


bg_label = ctk.CTkLabel(app, image=bg_image, text="")
bg_label.place(relx=0, rely=0, relwidth=1, relheight=1)

# ---------- HEADER ----------#1a1a1a
header_frame = ctk.CTkFrame(app, fg_color="transparent")
header_frame.pack(side="top", fill="x")

title = ctk.CTkLabel(
    header_frame,
    text="Detektor nenávistného jazyka",
    font=ctk.CTkFont(size=26, weight="bold"),
    text_color="white"
)
title.pack(pady=10)

# ---------- MAIN CARD ----------
#1a1a1a

#main_card_frame = ctk.CTkFrame(app, fg_color="transparent")
main_card_frame = ctk.CTkFrame(app, fg_color="#1a1a1a", corner_radius=25)
main_card_frame.place(relx=0.5, rely=0.5, anchor="center", relwidth=0.9)


subtitle = tk.Label(
    master=main_card_frame,
    text="Analyzujte text na nenávistný jazyk",
    font=("Arial", 28, "bold"),
    bg="#1a1a1a",
    fg="white",
    wraplength=700,
    justify="center"
)
subtitle.pack(fill="x", padx=20)

description = tk.Label(
    master=main_card_frame,
    text="Tento nástroj využíva umelú inteligenciu na identifikáciu toxického obsahu v textoch.\n"
         "Stačí zadať text a zistiť, či obsahuje nenávistný jazyk.",
    font=("Arial", 14),
    bg="#1a1a1a",
    fg="white",
    justify="center",
    wraplength=600
)
description.pack(fill="x", padx=20)

input_box = ctk.CTkTextbox(main_card_frame, height=100, corner_radius=15)
input_box.pack(fill="x", padx=20)

send_btn = ctk.CTkButton(main_card_frame, text="📤 Analyzovať", command=lambda: send_request(), width=150, height=40)
send_btn.pack(pady=(10, 30))

# ---------- FOOTER ----------
footer_frame = ctk.CTkFrame(app, fg_color="transparent", corner_radius=20)
footer_frame.pack(side="bottom", fill="x")

footer = ctk.CTkLabel(footer_frame, text="Created by Tetiana Mohorian", font=ctk.CTkFont(size=12), text_color="white")
footer.pack(pady=8)

# ---------- ADAPTIVE PADDING ----------
def adapt_padding(event=None):
    h = app.winfo_height()
    w = app.winfo_width()
    scale = h / 650

    # Размеры шрифтов в зависимости от ширины окна
    if w >= 900:
        desc_font_size = 30
        subtitle_font_size = 38
    elif w >= 700:
        subtitle_font_size = 32
        desc_font_size = 20
    elif w >= 500:
        subtitle_font_size = 26
        desc_font_size = 20
    else:
        subtitle_font_size = 18
        desc_font_size = 16
        
   

    subtitle.configure(font=("Arial", subtitle_font_size, "bold"))
    description.configure(font=("Arial", desc_font_size))

    # Отступы
    subtitle.pack_configure(pady=(int(20 * scale), int(10 * scale)))
    description.pack_configure(pady=(0, int(20 * scale)))
    input_box.pack_configure(pady=(0, int(20 * scale)))
    send_btn.pack_configure(pady=(int(10 * scale), int(30 * scale)))

    def update_wrap():
        wrap = max(int(w * 0.9), 250)
        subtitle.configure(wraplength=wrap)
        description.configure(wraplength=wrap)

    app.after(30, update_wrap)

app.bind("<Configure>", adapt_padding)

# ---------- SEND REQUEST ----------
def send_request():
    text = input_box.get("1.0", "end-1c").strip()
    if not text:
        subtitle.configure(text="Zadajte text", fg="red")
        description.configure(text="")
        return

    try:
        response = requests.post(
            "http://localhost:5000/api/predict",
            json={"text": text}
        )
        if response.status_code == 200:
            result = response.json()["prediction"]
            subtitle.configure(
                text=result,
                fg=("orange" if "toxický" in result.lower() else "white")
            )
            description.configure(text=f'Váš text bol: "{text}"')
        else:
            subtitle.configure(text="Chyba na serveri", fg="orange")
            description.configure(text="")
    except Exception as e:
        subtitle.configure(text=f"Chyba: {e}", fg="red")
        description.configure(text="")

# ---------- START ----------
app.mainloop()