from PIL import ImageFont

class FontManager:
    def __init__(self, size=12):
        self.font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", size)

    def set_font_size(self, size):
        self.font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", size)

    def draw_multiline_text(self, draw, text, x, y, width, height):
        lines = []
        words = text.split(" ")
        line = ""
        for word in words:
            test = f"{line} {word}".strip()
            if draw.textlength(test, font=self.font) <= width:
                line = test
            else:
                lines.append(line)
                line = word
        lines.append(line)

        draw.rectangle((0, 0, width, height), outline=0, fill=0)
        for idx, line in enumerate(lines):
            draw.text((x, y + idx * self.font.size), line, font=self.font, fill=255)