import tkinter as tk

from ui import styles

_MAX_FILE_LEN = 80


class StatusBar(tk.Frame):
    """Barra de estado con tres labels: sistema, fase y archivo actual."""

    def __init__(self, parent, **kwargs):
        super().__init__(parent, bg=styles.STATUS_BG, relief="sunken", bd=2, **kwargs)

        self._label_system = tk.Label(
            self,
            text="Sistema: -",
            font=styles.FONT_LABEL + ("bold",) if isinstance(styles.FONT_LABEL, tuple) else styles.FONT_LABEL,
            bg=styles.STATUS_BG,
            fg=styles.STATUS_SYSTEM_FG,
            anchor="w",
        )
        self._label_system.pack(fill="x", padx=10, pady=3)

        self._label_phase = tk.Label(
            self,
            text="Fase: -",
            font=styles.FONT_LABEL,
            bg=styles.STATUS_BG,
            fg=styles.STATUS_PHASE_FG,
            anchor="w",
        )
        self._label_phase.pack(fill="x", padx=10, pady=3)

        self._label_file = tk.Label(
            self,
            text="Archivo: -",
            font=styles.FONT_SMALL,
            bg=styles.STATUS_BG,
            fg=styles.STATUS_FILE_FG,
            anchor="w",
        )
        self._label_file.pack(fill="x", padx=10, pady=3)

    def set_system(self, text: str) -> None:
        self._label_system.config(text=text)
        self._label_system.update_idletasks()

    def set_phase(self, text: str) -> None:
        self._label_phase.config(text=text)
        self._label_phase.update_idletasks()

    def set_file(self, text: str) -> None:
        if len(text) > _MAX_FILE_LEN:
            text = "..." + text[-(_MAX_FILE_LEN - 3):]
        self._label_file.config(text=f"Archivo: {text}")
        self._label_file.update_idletasks()

    def reset(self) -> None:
        self.set_system("Sistema: ✅ COMPLETADO")
        self.set_phase("Fase: -")
        self.set_file("-")