import os
from pathlib import Path
from PIL import Image, ImageDraw, ImageFont
import textwrap

# Get the directory where the script is located
SCRIPT_DIR = Path(__file__).resolve().parent

def get_asset_path(filename):
    return str(SCRIPT_DIR / 'drake_assets' / filename)

def fit_text_to_box(draw, text, font, max_width, max_height, line_spacing=1.2):
    font_size = 1
    while True:
        font = ImageFont.truetype(font.path, font_size)
        lines = textwrap.wrap(text, width=20)
        line_height = font.getbbox("Ay")[3] - font.getbbox("Ay")[1]
        total_height = line_height * len(lines) * line_spacing
        max_line_width = max(font.getbbox(line)[2] - font.getbbox(line)[0] for line in lines)
        
        if max_line_width > max_width or total_height > max_height:
            font_size -= 1
            font = ImageFont.truetype(font.path, font_size)
            break
        font_size += 1
    return font, lines

def create_drake_meme(items):
    # Load images
    no_image = Image.open(get_asset_path('no.jpg'))
    yes_image = Image.open(get_asset_path('yes.jpg'))
    
    # Set up meme dimensions
    panel_width, panel_height = no_image.size
    meme_width = panel_width * 2
    meme_height = panel_height * len(items)
    
    # Create meme canvas
    meme = Image.new("RGB", (meme_width, meme_height), "white")
    
    # Set up font (use a proper meme font)
    font_path = get_asset_path('impact.ttf')
    try:
        base_font = ImageFont.truetype(font_path, 1)
    except OSError:
        # Fallback to default font if Impact is not available
        base_font = ImageFont.load_default()
    
    for i, (is_yes, text) in enumerate(items):
        # Paste the appropriate image
        y_offset = i * panel_height
        if is_yes:
            meme.paste(yes_image, (0, y_offset))
        else:
            meme.paste(no_image, (0, y_offset))
        
        # Create text panel
        text_panel = Image.new("RGB", (panel_width, panel_height), "white")
        draw = ImageDraw.Draw(text_panel)
        
        # Fit and draw text
        fitted_font, lines = fit_text_to_box(draw, text, base_font, panel_width - 20, panel_height - 20, line_spacing=1.2)
        
        line_height = fitted_font.getbbox("Ay")[3] - fitted_font.getbbox("Ay")[1]
        total_height = line_height * len(lines) * 1.2
        y_text = (panel_height - total_height) // 2
        
        for line in lines:
            bbox = fitted_font.getbbox(line)
            text_width = bbox[2] - bbox[0]
            x_text = (panel_width - text_width) // 2
            draw.text((x_text, y_text), line, font=fitted_font, fill="black")
            y_text += line_height * 1.2
        
        # Paste text panel onto meme
        meme.paste(text_panel, (panel_width, y_offset))

    return meme

default_items = [
    (False, "Play Nucleares manually"),
    (True, "Automate it with a script"),
    (False, "But the web interface is tedious to use"),
    (True, "Write an elegant libary to interface with the game and then use that to write the script"),
    (False, "But I would still need to write the control policy by hand"),
    (True, "Let's extend the libary such that it trains a policy via Reinforcement Learning"),
    (False, "But RL takes a huge number of training samples"),
    (True, "Extend the libary to also include an efficient simulator"),
    (False, "But I don't know what the actual internal dynamics are"),
    (True, "Extend the libary once more to also include a neural network dynamics model"),
    (True, "And I'm gonna put a drake meme on the README"),
    (False, "Online meme generators only support a single yes/no pair"),
    (True, "Let's also add a drake meme generator to the libary"),
    ]

if __name__ == "__main__":
    meme = create_drake_meme(default_items)
    meme.save("drake_meme.jpg")
    print("Meme saved as drake_meme.jpg")