import os
import re
import io
import soundfile
import requests
import tempfile
import winsound
import time
import subprocess

class Play_Voice_SBV2:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required":{
                "model_name": ("STRING", {"forceInput": True, "default": "jvnv-F1"}),
                "voice_text": ("STRING", {"forceInput": True}),
                "save_folder_path": ("STRING", {"forceInput": True}),
                "filename_suffix": ("STRING", {"forceInput": True})
            },
            "optional":{
                "speaker_id": ("INT", {"default": 0, "min": 0, "max": 100}),
                "style": ("STRING", {"default": "Neutral"}),
                "style_weight": ("FLOAT", {"default": 1, "min": 0, "max": 10, "step": 0.1},),
                "length": ("FLOAT", {"default": 1, "min": 0.5, "max": 2, "step": 0.1}),
                "sdp_ratio": ("FLOAT", {"default": 0.2, "min": 0, "max": 1, "step": 0.1}),
                "noise": ("FLOAT", {"default": 0.6, "min": 0, "max": 1, "step": 0.1}),
                "noisew": ("FLOAT", {"default": 0.8, "min": 0, "max": 1, "step": 0.1}),
                "auto_split": ("BOOLEAN", {"default": True}),
                "split_interval": ("FLOAT", {"default": 1, "min": 0, "max": 1.5, "step": 0.1}),
                "language": (['JP', 'EN', 'ZH'],{"default":'JP'})
                }
        }
    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("message",)
    OUTPUT_NODE = True
    FUNCTION = "run"
    CATEGORY = "Auto_Voice_Story"
    
    def run(self, model_name, voice_text, save_folder_path, filename_suffix, speaker_id, style, style_weight, length, sdp_ratio, noise, noisew, auto_split, split_interval, language):
        query_data = {
            "text": voice_text,
            "speaker_id": speaker_id,
            "model_name": model_name,
            "length": length,
            "sdp_ratio": sdp_ratio,
            "noise": noise,
            "noisew": noisew,
            "auto_split": auto_split,
            "split_interval": split_interval,
            "language": language,
            "style": style,
            "style_weight": style_weight,
        }
        saved = False
        message = "" 
        response = requests.get("http://127.0.0.1:5000/voice", params=query_data, headers={"accept": "audio/wav"})
        if response.status_code == 200:
            # WAVデータを一時ファイルに保存
            with tempfile.NamedTemporaryFile(suffix=".wav", delete=False) as tmp_file:
                tmp_file.write(response.content)
                tmp_file_name = tmp_file.name
            try:
                # 音声を非同期で再生
                winsound.PlaySound(tmp_file_name, winsound.SND_FILENAME | winsound.SND_ASYNC)
                duration = len(voice_text) * 0.2
                # 再生が完了するまで待機
                time.sleep(duration)  # 再生時間に合わせて待機
            except Exception as e:
                print(f"Failed to play sound: {e}")
            finally:
                # 一時ファイルの削除をリトライ付きで実行
                for _ in range(5):  # 最大5回試行
                    try:
                        os.remove(tmp_file_name)
                        print(f"Temporary file deleted: {tmp_file_name}")
                        break
                    except PermissionError:
                        print(f"File is in use, retrying: {tmp_file_name}")
                        time.sleep(2)
                else:
                    print(f"Failed to delete temporary file: {tmp_file_name}")
            if save_folder_path and os.path.exists(save_folder_path):
                invalid_chars = r'[\\/:*?"<>|]'
                filename_voice = voice_text.replace("\n", "").strip()[:15]
                filename_voice = f"{model_name}-{filename_voice}{filename_suffix}" 
                filename_voice = re.sub(invalid_chars, "", filename_voice) + ".wav" 
                wav_save_path = os.path.join(save_folder_path, filename_voice).replace("\\","/")
                try:
                    with open(wav_save_path, 'wb') as save_file:
                        save_file.write(response.content)
                        message = f"セーブしました。:\n{save_folder_path}\n"
                except Exception:
                    return ("セーブに失敗しました。", )
            else:
                message = f"フォルダが見つかりません:\n{save_folder_path}\n"
        else:
            print(f"Failed to get audio data: {response.status_code}")
            print(f"Response content: {response.text}")  # エラーメッセージを表示
            return None
        message += f"Model: {model_name}\n{voice_text}"
        return (message, )

class Multiple_lines_to_SBV2:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required":{
                "model_name": ("STRING", {"forceInput": True, "default": "jvnv-F1"}),
                "voice_texts": ("STRING", {"forceInput": True}),
                "save_folder_path": ("STRING", {"forceInput": True})
            },
            "optional":{
                "speaker_id": ("INT", {"default": 0, "min": 0, "max": 100}),
                "style": ("STRING", {"default": "Neutral"}),
                "style_weight": ("FLOAT", {"default": 1, "min": 0, "max": 10, "step": 0.1},),
                "length": ("FLOAT", {"default": 1, "min": 0.5, "max": 2, "step": 0.1}),
                "sdp_ratio": ("FLOAT", {"default": 0.2, "min": 0, "max": 1, "step": 0.1}),
                "noise": ("FLOAT", {"default": 0.6, "min": 0, "max": 1, "step": 0.1}),
                "noisew": ("FLOAT", {"default": 0.8, "min": 0, "max": 1, "step": 0.1}),
                "auto_split": ("BOOLEAN", {"default": True}),
                "split_interval": ("FLOAT", {"default": 0.5, "min": 0, "max": 1.5, "step": 0.1}),
                "language": (['JP', 'EN', 'ZH'],{"default":'JP'})
                }
        }
    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("save_list",)
    OUTPUT_NODE = True
    FUNCTION = "run"
    CATEGORY = "Auto_Voice_Story"
    
    def run(self,  model_name, voice_texts, save_folder_path, speaker_id, style, style_weight, length, sdp_ratio, noise, noisew, auto_split, split_interval, language):
        query_data = {
            "text": "",
            "speaker_id": speaker_id,
            "model_name": model_name,
            "length": length,
            "sdp_ratio": sdp_ratio,
            "noise": noise,
            "noisew": noisew,
            "auto_split": auto_split,
            "split_interval": split_interval,
            "language": language,
            "style": style,
            "style_weight": style_weight,
        }
        save_list = "saved files:\n"
        invalid_chars = r'[\\/:*?"<>|]'
        voice_list = voice_texts.split("\n")
        if not os.path.exists(save_folder_path):
            os.mkdir(save_folder_path)
        for voice_text in voice_list:
            voice_text = voice_text.replace("\n", "")
            if not voice_text:
                continue
            query_data["text"] = voice_text
            filename_voice = voice_text.strip("\n")[:15]  # テキストの先頭15文字
            filename_voice = re.sub(invalid_chars, "", filename_voice)
            filename_voice = f"{model_name}-{filename_voice}" + ".wav"
            wav_save_path = os.path.join(save_folder_path, filename_voice).replace("\\","/")
            print("wav_save_path", wav_save_path)
            # サーバーにリクエストを送信して音声データを取得
            response = requests.get("http://127.0.0.1:5000/voice", params=query_data, headers={"accept": "audio/wav"})
            if response.status_code != 200:
                raise Exception(f"Error: {response.status_code} - {response.text}") 
            # 音声データを保存
            audio_stream = io.BytesIO(response.content)
            data, sample_rate = soundfile.read(audio_stream)
            soundfile.write(wav_save_path, data, sample_rate)

            save_list += f"{wav_save_path}\n"
        return (save_list, )


class Cut_Lines:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "original_text": ("STRING", {"forceInput": True}),
            },
            "optional": {
                "digits": ("INT", {"default": 4, "min": 3, "max": 7}),
                "num_every_10": ("BOOLEAN", {"default": True}),
                "delimiters": ("STRING", {"default": "：＜:<(（「"}),
                "remove_char": ("STRING", {"default": "：＜＞:<>()（）「」"}),
            }
        }
    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("output_lines",)
    OUTPUT_NODE = True
    FUNCTION = "run"
    CATEGORY = "Auto_Voice_Story"

    def run(self, original_text, digits, num_every_10, delimiters, remove_char):
        output_lines = ""
        multiple = 9 * num_every_10 + 1
        # 入力テキストを行ごとに分割し、空行を削除
        lines_list = [
            data.strip()
            for data in original_text.splitlines()
            if data.strip()
        ]
        # 各行を処理
        for i, line in enumerate(lines_list):
            for j, char in enumerate(line):  # 文字を左から順番に調べる
                name = ""
                if char in delimiters:
                    name = line[:j].strip()  # 区切り文字の左側
                    voice = line[j:].strip()  # 区切り文字を含む右側
                    break  # 最初の区切り文字を見つけたらループ終了
                else:
                    name = ""
                    voice = line
            number = str(i * multiple).zfill(digits)
            output_lines += f"{number}_{name}_{voice}\n"
        output_lines = output_lines.translate(str.maketrans("", "", remove_char))
        return (output_lines,) 


class Generate_and_Save_Character_Voice:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "lines_text": ("STRING", {"forceInput": True}),
                "save_folder": ("STRING", {"forceInput": True})
            },
            "optional": {
                "character_name": ("STRING", {"default": ""}),
                "reverse": ("BOOLEAN", {"default": False}),
                "model_name": ("STRING", {"default": "jvnv-F1"}),
                "speaker_id": ("INT", {"default": 0, "min": 0, "max": 100}),
                "style": ("STRING", {"default": "Neutral"}),
                "style_weight": ("FLOAT", {"default": 1, "min": 0, "max": 10, "step": 0.1},),
                "length": ("FLOAT", {"default": 1, "min": 0.5, "max": 2, "step": 0.1}),
                "sdp_ratio": ("FLOAT", {"default": 0.2, "min": 0, "max": 1, "step": 0.1}),
                "noise": ("FLOAT", {"default": 0.6, "min": 0, "max": 1, "step": 0.1}),
                "noisew": ("FLOAT", {"default": 0.8, "min": 0, "max": 1, "step": 0.1}),
                "auto_split": ("BOOLEAN", {"default": True}),
                "split_interval": ("FLOAT", {"default": 1, "min": 0, "max": 1.5, "step": 0.1}),
                "language": (['JP', 'EN', 'ZH'],{"default":'JP'}),
                "filename_length": ("INT", {"default": 20, "min": 10, "max": 40, "step": 5}),
                "file_format": (['wav', 'mp3'], {"default": "wav"}),
                }
        }
    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("message",)
    OUTPUT_NODE = True
    FUNCTION = "run"
    CATEGORY = "Auto_Voice_Story"

    def generate_and_save_voice(self, query_data, voice_folder_path, filename, file_format="wav"):
        if file_format not in ["wav", "mp3"]:
            raise ValueError("file_formatは'wav'または'mp3'のいずれかを指定してください。")
        # サーバーにリクエストを送信してWAVデータを取得
        response = requests.get(
            "http://127.0.0.1:5000/voice",
            params=query_data,
            headers={"accept": "audio/wav"}
        )
        if response.status_code != 200:
            raise Exception(f"Error: {response.status_code} - {response.text}")
        # 保存先パスを作成
        if file_format == "wav":
            # WAV形式で保存
            wav_path = os.path.join(voice_folder_path, f"{filename}.wav").replace("\\", "/")
            with open(wav_path, "wb") as wav_file:
                wav_file.write(response.content)
        elif file_format == "mp3":
            # 一時WAVファイルの保存
            temp_wav_path = os.path.join(voice_folder_path, "temp.wav").replace("\\", "/")
            with open(temp_wav_path, "wb") as temp_wav_file:
                temp_wav_file.write(response.content)
            # MP3形式で保存
            mp3_path = os.path.join(voice_folder_path, f"{filename}.mp3").replace("\\", "/")
            command = [
                "ffmpeg", "-y", "-i", temp_wav_path,  # 入力ファイル
                "-vn",  # ビデオを無効化
                "-ar", "44100",  # サンプリングレート（オプション）
                "-ac", "2",  # チャンネル数（オプション）
                "-b:a", "192k",  # ビットレート
                mp3_path  # 出力ファイル
            ]
            subprocess.run(command, check=True)
            # 一時ファイルの削除
            os.remove(temp_wav_path)

    def run(self, lines_text, save_folder, character_name, reverse, model_name, speaker_id, style, style_weight, length, sdp_ratio, noise, noisew, auto_split, split_interval, language, filename_length, file_format):
        query_data = {
            "text": "",
            "speaker_id": speaker_id,
            "model_name": model_name,
            "length": length,
            "sdp_ratio": sdp_ratio,
            "noise": noise,
            "noisew": noisew,
            "auto_split": auto_split,
            "split_interval": split_interval,
            "language": language,
            "style": style,
            "style_weight": style_weight,
        }
        invalid_chars = r'[\\/:*?"<>|]'
        lines = lines_text.splitlines()  # 改行で分割してリスト化
        voice_text = ""
        voice_counter = 0
        os.makedirs(save_folder, exist_ok=True)
        character_name = character_name.replace("　", "").replace(" ", "")
        name_list = [item for item in character_name.split(",") if item]
        if lines:
            message = ""
            for line in lines:
                name = ""
                parts = line.split("_")
                # 最初と2つ目のアンダースコアに挟まれた部分を取得
                if len(parts) > 2:
                    name = parts[1]  # 最初と2つ目のアンダースコアに挟まれた部分
                    voice_text = "_".join(parts[2:])
                else:
                    continue
                condition1 = not reverse and name_list and any(char in name for char in name_list)
                condition2 = reverse and bool(name_list) and not any(char in name for char in name_list)
                condition3 = not name_list and not name
                # message += f"line:\n{line}\n"
                # message += f"name : {name} , name_list : {name_list}\n"
                # message += f"condition1 : {condition1} , condition2 : {condition2}, condition3 : {condition3}\n"
                if condition1 or condition2 or condition3:
                    if voice_text:
                        query_data["text"] = voice_text
                        line = re.sub(r"[ 　]+", "", line)
                        filename_voice = line[:filename_length]  # strip()は不要
                        filename = re.sub(invalid_chars, "", filename_voice)
                        self.generate_and_save_voice(query_data, save_folder, filename, file_format)
                        message += f"{voice_text}\n\n"
                        voice_counter += 1
            message += f"Read {len(lines)} lines\n"
            message += f"Saved {voice_counter} voices\n"
        else:
            message = "No Lines."
        return (message, )


class Single_Voice:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required":{
                "voice_path": ("STRING", {"forceInput": True, "default": ""}),
            },
            "optional":{
                "split_interval": ("FLOAT", {"default": 0.5, "min": 0, "max": 2, "step": 0.5}),
            }
        }
    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("message",)
    OUTPUT_NODE = True
    FUNCTION = "run"
    CATEGORY = "Auto_Voice_Story"

    def run(self, voice_path, split_interval):
        if os.path.exists(voice_path) and voice_path.lower().endswith((".mp3", ".wav")):
            subprocess.run(["ffplay", "-nodisp", "-autoexit", voice_path])
            time.sleep(split_interval)
        message = f"play:\n{voice_path}"
        return message


class Load_Text:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required":{
                "txt_filepath": ("STRING", {"forceInput": True})
            }
        }
    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("text",)
    OUTPUT_NODE = True
    FUNCTION = "run"
    CATEGORY = "Auto_Voice_Story"

    def run(self, txt_filepath):
        if os.path.exists(txt_filepath):
            try:
                with open(txt_filepath, 'r', encoding='utf-8') as file:
                    text = file.read().strip()
                print(f"Setting Loaded:\n{text}")
            except Exception as e:
                print(str(e))
            return(text, )


NODE_CLASS_MAPPINGS = {
    "Multiple_lines_to_SBV2": Multiple_lines_to_SBV2,
    "Play_Voice_SBV2": Play_Voice_SBV2,
    "Cut_Lines": Cut_Lines,
    "Generate_and_Save_Character_Voice": Generate_and_Save_Character_Voice,
    "Single_Voice": Single_Voice,
    "Load_Text": Load_Text,
}

NODE_DISPLAY_NAME_MAPPINGS = {
    "Multiple_lines_to_SBV2": "Multiple_lines_to_SBV2",
    "Play_Voice_SBV2": "Play_Voice_SBV2",
    "Cut_Lines": "Cut_Lines",
    "Generate_and_Save_Character_Voice": "Generate_and_Save_Character_Voice",
    "Single_Voice": "Single_Voice",
    "Load_Text": "Load_Text",
}