# 1. 克隆仓库
git clone https://github.com/elebumm/RedditVideoMakerBot.git
cd RedditVideoMakerBot

# 2. 创建虚拟环境
python -m venv ./venv
source ./venv/bin/activate  # macOS/Linux
# 或
.\venv\Scripts\activate   # Windows

# 3. 安装依赖
pip install -r requirements.txt

# 4. 安装 Playwright
python -m playwright install
python -m playwright install-deps

# 5. 运行
python main.py

# reddit/reddit_bot.py
async def get_random_post(subreddit: str) -> dict:
    """从指定 Subreddit 获取随机帖子"""
    await reddit.reddit_read(subreddit)
    
    posts = reddit.get_subreddit_posts(subreddit)
    
    # 过滤条件
    valid_posts = [
        p for p in posts 
        if not p.get('over_18') and p.get('num_comments') > 10
    ]
    
    return random.choice(valid_posts)

# reddit/utils.py
def extract_post_content(post: dict) -> dict:
    """提取帖子的核心内容"""
    return {
        'title': post['title'],
        'selftext': post['selftext'],
        'author': post['author'].name,
        'score': post['score'],
        'num_comments': post['num_comments'],
        'created_utc': post['created_utc'],
        'url': post['url'],
        'permalink': f"reddit.com{post['permalink']}"
    }

# reddit/reddit_bot.py
async def render_post_to_image(url: str, output_path: str):
    """使用 Playwright 渲染帖子页面为图片"""
    async with async_playwright() as p:
        browser = await p.chromium.launch()
        page = await browser.new_page()
        
        await page.goto(url)
        await page.wait_for_load_state('networkidle')
        
        # 等待动态内容加载
        await page.wait_for_timeout(2000)
        
        # 截图
        await page.screenshot(path=output_path, full_page=True)
        
        await browser.close()

# TTS/tts.py
class TextToSpeech:
    def __init__(self, voice_id: str = "en_us_001"):
        self.voice_id = voice_id
        self.api_endpoint = "https://api.tiktokvoice.com/generate"
    
    async def synthesize(self, text: str, output_path: str):
        """将文字转为语音"""
        # 构建请求
        payload = {
            'text': text,
            'voice_id': self.voice_id,
            'speed': 1.0
        }
        
        # 调用 TTS API
        response = await self._call_api(payload)
        
        # 保存音频
        await self._save_audio(response, output_path)
        
        return output_path

# video_creation/video_creator.py
import subprocess

class VideoCreator:
    def __init__(self, ffmpeg_path: str = "ffmpeg"):
        self.ffmpeg = ffmpeg_path
    
    def create_video(
        self,
        audio_path: str,
        background_path: str,
        title_card_path: str,
        music_path: str = None,
        output_path: str = "output.mp4"
    ):
        """合成最终视频"""
        
        # 基础命令
        cmd = [
            self.ffmpeg,
            '-y',  # 覆盖输出
            '-loop', '1', '-i', background_path,  # 循环背景图
            '-i', audio_path,  # 音频
            '-shortest',  # 以最短的为准
            '-pix_fmt', 'yuv420p',
            output_path
        ]
        
        # 添加背景音乐（如果有）
        if music_path:
            cmd.extend(['-i', music_path, '-filter_complex', '[1:a][2:a]mix=outputs=2[aout]', '-map', '0:v', '-map', '[aout]'])
        
        subprocess.run(cmd, check=True)
        
        return output_path

# video_creation/title_card.py
from PIL import Image, ImageDraw, ImageFont

def create_title_card(title: str, output_path: str):
    """生成视频标题卡片"""
    img = Image.new('RGB', (1280, 720), color='black')
    draw = ImageDraw.Draw(img)
    
    # 加载字体
    font = ImageFont.truetype('fonts/Roboto-Bold.ttf', 48)
    
    # 绘制标题（自动换行）
    text = wrap_text(title, font, 1160)
    draw.text((60, 300), text, font=font, fill='white')
    
    img.save(output_path)
    return output_path

# utils/content_filter.py
FILTERS = {
    'min_score': 100,           # 最少 upvotes
    'min_comments': 10,         # 最少评论数
    'exclude_nsfw': True,        # 排除 NSFW
    'exclude_spoilers': True,    # 排除剧透
    'max_length': 3000          # 最长字符数
}

def should_include(post: dict) -> bool:
    """判断帖子是否适合生成视频"""
    if post.get('over_18') and FILTERS['exclude_nsfw']:
        return False
    if post.get('score', 0) < FILTERS['min_score']:
        return False
    if len(post.get('selftext', '')) > FILTERS['max_length']:
        return False
    return True

# video_creation/background.py
class BackgroundTheme:
    THEMES = {
        'minecraft': 'assets/minecraft_bg.png',
        'gaming': 'assets/gaming_bg.png',
        'nature': 'assets/nature_bg.png',
    }
    
    @classmethod
    def add_custom(cls, name: str, path: str):
        """添加自定义背景"""
        cls.THEMES[name] = path

# video_creation/templates.py
TEMPLATE_16x9 = {
    'width': 1920,
    'height': 1080,
    'fps': 30,
    'title_card': {
        'position': (60, 300),
        'font_size': 48,
        'max_width': 1160
    },
    'watermark': {
        'text': 'redditvideobot',
        'position': 'bottom-right'
    }
}

FROM python:3.10-slim

WORKDIR /app

# 安装系统依赖
RUN apt-get update && apt-get install -y \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# 复制应用代码
COPY . .

# 安装 Python 依赖
RUN pip install -r requirements.txt

# 安装 Playwright
RUN playwright install chromium

ENTRYPOINT ["python", "main.py"]