from collections.abc import Callable
from tkinter import messagebox

import customtkinter as ctk

from app.config import (
    DANGER_COLOR,
    DANGER_HOVER_COLOR,
    PRIMARY_COLOR,
    PRIMARY_HOVER_COLOR,
    SUCCESS_COLOR,
    WARNING_COLOR,
)
from app.services import FinanceService
from app.utils.formatters import format_money


class BaseAppFrame(ctk.CTkFrame):
    """Base class for application screens with shared UI helpers."""

    def __init__(self, master, refresh_callback: Callable[[], None]) -> None:
        super().__init__(master)
        self.refresh_callback = refresh_callback
        self.service = FinanceService()
        self._busy = False

    def run_safe(
        self,
        action: Callable[[], None],
        button: ctk.CTkButton | None = None,
    ) -> None:
        """Run UI action with protection from repeated rapid clicks."""
        if self._busy:
            return
        self._busy = True
        if button is not None:
            button.configure(state="disabled")
        try:
            action()
        except ValueError as error:
            messagebox.showerror("Ошибка ввода", str(error))
        except Exception as error:  # noqa: BLE001 - user-facing desktop app guard
            messagebox.showerror("Ошибка", f"Действие не выполнено: {error}")
        finally:
            if button is not None:
                self.after(350, lambda: button.configure(state="normal"))
                self.after(350, self._unlock)
            else:
                self._unlock()

    def _unlock(self) -> None:
        self._busy = False

    @staticmethod
    def clear(container: ctk.CTkBaseClass) -> None:
        for widget in container.winfo_children():
            widget.destroy()

    @staticmethod
    def money(value: float | int | None) -> str:
        return format_money(value)

    @staticmethod
    def title_label(master, text: str) -> ctk.CTkLabel:
        return ctk.CTkLabel(
            master,
            text=text,
            font=ctk.CTkFont(size=28, weight="bold"),
        )

    @staticmethod
    def section_label(master, text: str) -> ctk.CTkLabel:
        return ctk.CTkLabel(
            master,
            text=text,
            font=ctk.CTkFont(size=18, weight="bold"),
        )

    @staticmethod
    def subtitle_label(master, text: str) -> ctk.CTkLabel:
        return ctk.CTkLabel(master, text=text, text_color="gray70")

    @staticmethod
    def primary_button(master, text: str, command) -> ctk.CTkButton:
        return ctk.CTkButton(
            master,
            text=text,
            height=42,
            fg_color=PRIMARY_COLOR,
            hover_color=PRIMARY_HOVER_COLOR,
            command=command,
        )

    @staticmethod
    def danger_button(master, text: str, command, width: int = 92) -> ctk.CTkButton:
        return ctk.CTkButton(
            master,
            text=text,
            width=width,
            fg_color=DANGER_COLOR,
            hover_color=DANGER_HOVER_COLOR,
            command=command,
        )

    @staticmethod
    def status_color(value: float) -> str:
        if value >= 1:
            return DANGER_COLOR
        if value >= 0.8:
            return WARNING_COLOR
        return SUCCESS_COLOR