"""Whisper Speaker Diarization — Neobrutalism Gradio app (event wiring only)."""

import logging
import os
from pathlib import Path


def load_env_file(env_path=".env"):
    path = Path(env_path)
    if not path.exists():
        return
    for line in path.read_text(encoding="utf-8").splitlines():
        line = line.strip()
        if not line or line.startswith("#") or "=" not in line:
            continue
        key, value = line.split("=", 1)
        os.environ.setdefault(key.strip(), value.strip().strip('"').strip("'"))


load_env_file()
from core import cache_manager  # noqa: E402

cache_manager.get_model_cache_dir()
cache_manager.ensure_dirs()
cache_manager.cleanup_old_videos()

import gradio as gr  # noqa: E402
import gradio_client.utils as _gcu  # noqa: E402

# gradio_client 1.5–1.7 raises TypeError on plain bool JSON-schema nodes.
# Guard against double-patching: `gradio app.py` reload re-executes this module,
# and lambdas resolve their free vars at call time — without the guard,
# `_orig_to_py` gets rebound to the previously-installed lambda, causing
# infinite recursion when /info is requested.
if not getattr(_gcu, "_brut_bool_schema_patched", False):
    _orig_get_type = _gcu.get_type
    _orig_to_py = _gcu._json_schema_to_python_type
    _gcu.get_type = lambda s: "Any" if isinstance(s, bool) else _orig_get_type(s)
    _gcu._json_schema_to_python_type = lambda s, d=None: ("Any" if s else "None") if isinstance(s, bool) else _orig_to_py(s, d)
    _gcu._brut_bool_schema_patched = True

from core.pipeline_runner import OUTPUT_DIR  # noqa: E402
from core.ui import handlers  # noqa: E402
from core.ui.layout import build_results_dock, build_stepper  # noqa: E402

logging.basicConfig(level=logging.INFO)

_STYLES_DIR = Path(__file__).parent / "core" / "styles"
_THEME_CSS = (_STYLES_DIR / "neobrutalism.css").read_text(encoding="utf-8")
_SEEK_JS = (_STYLES_DIR / "seek.js").read_text(encoding="utf-8")

_HEAD = (
    '<link rel="preconnect" href="https://fonts.googleapis.com">'
    '<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>'
    '<link href="https://fonts.googleapis.com/css2?family=Archivo+Black&family=JetBrains+Mono&family=Space+Grotesk:wght@500;700&display=swap" rel="stylesheet">'
    f'<script>{_SEEK_JS}</script>'
)

_THEME = gr.themes.Base(primary_hue="yellow", neutral_hue="stone").set(
    body_background_fill="#FFF8E7",
    body_background_fill_dark="#FFF8E7",
    body_text_color="#000000",
    body_text_color_dark="#000000",
    button_primary_background_fill="#FFD23F",
    button_primary_background_fill_dark="#FFD23F",
    button_primary_text_color="#000000",
    button_primary_text_color_dark="#000000",
    button_secondary_background_fill="#FFFFFF",
    button_secondary_background_fill_dark="#FFFFFF",
    button_secondary_text_color="#000000",
    button_secondary_text_color_dark="#000000",
    background_fill_primary="#FFFFFF",
    background_fill_primary_dark="#FFFFFF",
    background_fill_secondary="#FFF8E7",
    background_fill_secondary_dark="#FFF8E7",
    block_background_fill="#FFFFFF",
    block_background_fill_dark="#FFFFFF",
    block_label_text_color="#000000",
    block_label_text_color_dark="#000000",
    block_title_text_color="#000000",
    block_title_text_color_dark="#000000",
    input_background_fill="#FFFFFF",
    input_background_fill_dark="#FFFFFF",
    panel_background_fill="#FFFFFF",
    panel_background_fill_dark="#FFFFFF",
    border_color_primary="#000000",
    border_color_primary_dark="#000000",
)

# Force light variant always — drop .dark class on root + add .neobrut for CSS scoping
_NEOBRUT_BOOTSTRAP = (
    "<script>"
    "(function(){"
    "function fix(){"
    "var roots=[document.documentElement, document.body, document.querySelector('.gradio-container')];"
    "roots.forEach(function(el){if(el){el.classList.remove('dark');el.classList.add('neobrut');}});"
    "}"
    "fix();"
    "document.addEventListener('DOMContentLoaded',fix);"
    "var mo=new MutationObserver(fix);"
    "mo.observe(document.documentElement,{attributes:true,attributeFilter:['class']});"
    "})();"
    "</script>"
)


with gr.Blocks(title="Whisper Speaker Diarization", css=_THEME_CSS, head=_HEAD, theme=_THEME) as demo:
    gr.HTML(_NEOBRUT_BOOTSTRAP)
    gr.HTML('<div class="neobrut-brand">WHISPER × DIARIZE <span class="neobrut-brand-tag">v3.1</span></div>')

    with gr.Row(elem_classes="brut-workspace"):
        with gr.Column(scale=1):
            stepper = build_stepper()
        with gr.Column(scale=2):
            dock = build_results_dock()

    stepper["yt_btn"].click(
        handlers.download_youtube_for_ui, [stepper["yt_url"]],
        [stepper["video_in"], stepper["yt_status"]],
    )

    stepper["run_btn"].click(
        handlers.run_unified,
        [stepper["yt_url"], stepper["video_in"], stepper["language"], stepper["num_speakers"]],
        [
            dock["df_out"], dock["csv_out"], dock["srt_out"], dock["sysinfo"],
            stepper["progress_log"], stepper["error_card"],
            dock["merged_state"], dock["wav_state"],
            dock["audio_player"], dock["seek_bus"], stepper["video_in"],
        ],
        show_progress="minimal",
        show_progress_on=[stepper["progress_log"]],
    )

    dock["edit_btn"].click(
        handlers.enter_edit_mode, [dock["merged_state"]],
        [dock["df_out"], dock["edit_btn"], dock["apply_btn"], dock["cancel_btn"], dock["edit_mode_state"]],
    )
    dock["cancel_btn"].click(
        handlers.cancel_edit, [dock["merged_state"]],
        [dock["df_out"], dock["edit_btn"], dock["apply_btn"], dock["cancel_btn"], dock["edit_mode_state"]],
    )
    dock["apply_btn"].click(
        handlers.apply_renames, [dock["df_out"], dock["merged_state"]],
        [dock["df_out"], dock["csv_out"], dock["srt_out"],
         dock["edit_btn"], dock["apply_btn"], dock["cancel_btn"],
         dock["edit_mode_state"], dock["merged_state"]],
    )
    dock["df_out"].select(
        handlers.on_row_select, [dock["merged_state"], dock["edit_mode_state"]], [dock["seek_bus"]],
    )


demo.queue(default_concurrency_limit=1)

if __name__ == "__main__":
    demo.launch(debug=False, ssr_mode=False, allowed_paths=[str(OUTPUT_DIR)])