from ui import *
from file_name import *
from pydub import AudioSegment
from utils import load_groups_json
from video_tool import add_subtitle_to_video
import gradio as gr
import os
import utils

min_duration_ms = 10000
current_pos = 0

speaker_to_name = {"Speaker": "Name"}
speaker_to_sample = {"Speaker": "File"}

sample_groups = []


def get_current():
    global speaker_to_name
    global speaker_to_sample
    print(f"GET CURRENT speaker_to_name: {speaker_to_name}")
    print(f"GET CURRENT speaker_to_sample: {speaker_to_sample}")

    name = list(speaker_to_name.values())[current_pos]
    sample = list(speaker_to_sample.values())[current_pos]
    print(f"CURRENT: {name} {sample}")

    return [name, sample]


def prepare_output(input_file):
    if input_file is None or not os.path.exists(input_file):
        return [None, None, None, None, None]

    speakers = get_speakers()
    adjust_speaker_update = adjust_speaker.update(
        speakers[0], interactive=True)
    adjust_audio_update = adjust_audio.update(speakers[1], interactive=True)
    prev_button_update = prev_button.update(interactive=True)
    next_button_update = next_button.update(interactive=True)
    adjust_button_update = adjust_button.update(interactive=True)
    # Return adjust speaker, adjust audio, previous, next, adjust button
    return [adjust_speaker_update, adjust_audio_update, prev_button_update, next_button_update, adjust_button_update]


def get_speakers():
    global sample_groups
    global speaker_to_name
    global speaker_to_sample

    sample_groups, _ = load_groups_json()
    print(f"SAMPLE GROUP: {sample_groups}")
    speaker_to_name = {}
    speaker_to_sample = {}

    for speaker in sample_groups:
        for suffix in range(1, 100):
            file_path = f"{speaker}-{suffix}.wav"
            if os.path.exists(file_path):
                audio_segment = AudioSegment.from_file(file_path)
                if len(audio_segment) > min_duration_ms:
                    print(f"Found file: {file_path}")
                    print(
                        f"File duration: {len(audio_segment) / 1000} seconds")
                    break

        temp_file_name = f"{speaker}-sample.wav"
        audio_segment[:10 * 1000].export(temp_file_name, format="wav")
        speaker_to_sample[speaker] = temp_file_name
        speaker_to_name[speaker] = speaker
        print(f"speaker_to_name: {speaker_to_name}")
        print(f"speaker_to_sample: {speaker_to_sample}")
    return get_current()


def change_name(to_name):
    global sample_groups
    global speaker_to_name
    global current_pos

    current_speaker = sample_groups[current_pos]
    speaker_to_name[current_speaker] = to_name
    print(str(get_current()))


def get_speakers_next(to_name):
    change_name(to_name)
    global sample_groups
    global current_pos
    if (current_pos < len(sample_groups) - 1):
        current_pos += 1
    return get_current()


def get_speakers_previous(to_name):
    change_name(to_name)
    global current_pos
    if (current_pos > 0):
        current_pos -= 1
    return get_current()


def start_adjust(input_file, to_name, start_time, end_time, progress=gr.Progress()):
    change_name(to_name)

    # Replacing texts
    progress(0.4, desc=ui_lang["progress_adjust_speaker"])
    transcribe_txt_list, subtitle_txt_list = utils.read_transcribe_subtitle_file(input_file,
                                                                                 False)
    modified_transcribe = replace_text(transcribe_txt_list)
    modified_subtitle = replace_text(subtitle_txt_list)
    utils.write_transcribe_subtitle_file(
        input_file, modified_transcribe, modified_subtitle, True)

    # Adding subtitle to video
    progress(0.8, desc=ui_lang["progress_add_subtitle"])
    add_subtitle_to_video(
        input_file, subtitle_adjusted_file, video_subtitle_file, start_time, end_time)

    # Return video file link, transcribe string, transcribe.txt, subtitle.txt
    transcribe_txt_list, _ = utils.read_transcribe_subtitle_file(
        input_file, True)
    print(line for line in transcribe_txt_list)
    transcribe_txt = "\n".join(transcribe_txt_list)
    return [
        video_subtitle_file,
        transcribe_txt,
        [transcribe_adjusted_file, subtitle_adjusted_file]
    ]


def replace_text(lines):
    modified_lines = []
    for line in lines:
        for key, value in speaker_to_name.items():
            line = line.replace(key, value)
            print(f"Replacing {key} with {value}")
        modified_lines.append(line)
    print(modified_lines)
    return modified_lines