from PIL import Image, ImageDraw, ImageFont
import os

def generate_ppt_image(analyzed_text):
    # 创建一个空白图像
    img = Image.new('RGB', (1920, 1080), color='white')
    d = ImageDraw.Draw(img)

    # 加载字体
    title_font = ImageFont.truetype("霞鹜文楷.ttf", 60)
    subtitle_font = ImageFont.truetype("霞鹜文楷.ttf", 40)
    body_font = ImageFont.truetype("霞鹜文楷.ttf", 30)

    # 绘制标题
    d.text((100, 100), analyzed_text['title'], fill=(0,0,0), font=title_font)

    # 绘制副标题
    d.text((100, 200), analyzed_text['subtitle'], fill=(100,100,100), font=subtitle_font)

    # 绘制要点
    y_position = 300
    for point in analyzed_text['key_points']:
        d.text((100, y_position), f"• {point}", fill=(0,0,0), font=body_font)
        y_position += 50

    # 保存图像
    if not os.path.exists('generated'):
        os.makedirs('generated')
    image_path = f"generated/ppt_{analyzed_text['title'].replace(' ', '_')}.png"
    img.save(image_path)

    return image_path