# whisper_app/log_window.py
import os
import queue
import tkinter as tk
from whisper_app import app

BG     = "#18181f"
BG2    = "#22222c"
BG3    = "#2c2c38"
BORDER = "#38384a"
FG     = "#e8e8f0"
FG2    = "#7878a0"
AMBER  = "#f5a623"
GREEN  = "#4ade80"
RED    = "#f87171"
YELLOW = "#facc15"
_sans  = "Segoe UI" if os.name == "nt" else "sans-serif"
_mono  = "Consolas" if os.name == "nt" else "monospace"

_window: tk.Toplevel | None = None
_text:   tk.Text      | None = None
_log_q:  queue.Queue  | None = None
_MAX_LINES = 200

def create(root: tk.Tk, log_queue: queue.Queue,
           on_settings, on_vocab) -> tk.Toplevel:
    global _window, _text, _log_q
    _log_q = log_queue

    win = tk.Toplevel(root)
    win.title("Whisper Dictation")
    win.configure(bg=BG)
    win.resizable(True, True)
    win.minsize(400, 300)
    win.protocol("WM_DELETE_WINDOW", win.withdraw)

    # ── Header ──
    hdr = tk.Frame(win, bg=BG2)
    hdr.pack(fill="x")
    tk.Frame(hdr, bg=AMBER, height=2).pack(fill="x")
    hdr_inner = tk.Frame(hdr, bg=BG2, padx=12, pady=6)
    hdr_inner.pack(fill="x")
    tk.Label(hdr_inner, text="WHISPER DICTATION",
             font=(_sans, 11, "bold"), bg=BG2, fg=FG).pack(side="left")
    tk.Button(hdr_inner, text="✕", command=win.withdraw,
              bg=BG2, fg=FG2, relief="flat", bd=0,
              font=(_sans, 11), cursor="hand2").pack(side="right")

    # ── Log text ──
    txt = tk.Text(win, bg=BG, fg=FG, font=(_mono, 10),
                  relief="flat", bd=0, padx=10, pady=6,
                  state="disabled", wrap="none",
                  width=48, height=10,
                  highlightthickness=0)
    txt.pack(fill="both", expand=True)
    txt.tag_config("green",  foreground=GREEN)
    txt.tag_config("red",    foreground=RED)
    txt.tag_config("yellow", foreground=YELLOW)
    txt.tag_config("grey",   foreground=FG2)
    _text = txt

    # ── Button bar ──
    bar = tk.Frame(win, bg=BG2, pady=6, padx=10)
    bar.pack(fill="x")
    for label, cmd in [("⚙ Einstellungen", on_settings), ("📚 Vokabular", on_vocab)]:
        b = tk.Button(bar, text=label, command=cmd,
                      bg=BG3, fg=FG, relief="flat", bd=0,
                      font=(_sans, 10), padx=10, pady=4, cursor="hand2")
        b.pack(side="left", padx=(0, 4))
    tk.Button(bar, text="🗑", command=_clear_log,
              bg=BG3, fg=FG2, relief="flat", bd=0,
              font=(_sans, 10), padx=8, pady=4, cursor="hand2").pack(side="right")

    _window = win
    win.withdraw()
    root.after(100, _poll)
    return win

def show() -> None:
    if _window:
        _window.deiconify()
        _window.lift()

def _clear_log() -> None:
    if _text:
        _text.config(state="normal")
        _text.delete("1.0", "end")
        _text.config(state="disabled")

def _tag_for(msg: str) -> str:
    low = msg.lower()
    if any(x in low for x in ("recording", "aufnahme")):
        return "red"
    if any(x in low for x in ("transcrib", "loading", "laden")):
        return "yellow"
    if any(x in low for x in ("result:", "ready", "bereit")):
        return "green"
    return "grey"

def _poll() -> None:
    if _log_q and _text:
        try:
            while True:
                msg = _log_q.get_nowait()
                _append(msg)
        except queue.Empty:
            pass
    if app.overlay_tk:
        app.overlay_tk.after(100, _poll)

def _append(msg: str) -> None:
    _text.config(state="normal")
    # Trim to MAX_LINES
    lines = int(_text.index("end-1c").split(".")[0])
    if lines >= _MAX_LINES:
        _text.delete("1.0", "2.0")
    _text.insert("end", msg + "\n", _tag_for(msg))
    _text.see("end")
    _text.config(state="disabled")