{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "6297ef3a",
   "metadata": {},
   "source": [
    "# SD Font Preview Generation\n",
    "\n",
    "This notebook scans `./assets/sd-fonts`, generates preview images for each available SD font family, and creates a markdown listing page that embeds those images."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "adfac037",
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "from pathlib import Path\n",
    "from PIL import Image, ImageDraw, ImageFont\n",
    "from IPython.display import display, Markdown, Image as DisplayImage\n",
    "\n",
    "root_dir = Path('assets/sd-fonts')\n",
    "output_image_dir = Path('docs/images/sd-font-previews')\n",
    "output_image_dir.mkdir(parents=True, exist_ok=True)\n",
    "output_markdown_path = Path('docs/sd-fonts-preview.md')\n",
    "\n",
    "print(f'Root font directory: {root_dir.resolve()}')\n",
    "print(f'Preview image output directory: {output_image_dir.resolve()}')\n",
    "print(f'Markdown output path: {output_markdown_path.resolve()}')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "305e0f28",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Discover available font families\n",
    "font_families = [p.name for p in sorted(root_dir.iterdir()) if p.is_dir()]\n",
    "print(f'Found {len(font_families)} font families:')\n",
    "for family in font_families:\n",
    "    print(f' - {family}')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5771f18f",
   "metadata": {},
   "outputs": [],
   "source": [
    "sample_text = 'Everyone has the right to freedom of thought...'\n",
    "preview_texts = {family: f'{family} - {sample_text}' for family in font_families}\n",
    "\n",
    "for family, text in preview_texts.items():\n",
    "    print(f'{family}: {text}')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "86bf3966",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Render and save preview images\n",
    "font_size = 28\n",
    "try:\n",
    "    default_font = ImageFont.truetype('arial.ttf', font_size)\n",
    "except Exception:\n",
    "    default_font = ImageFont.load_default()\n",
    "\n",
    "image_width = 1080\n",
    "image_height = 220\n",
    "\n",
    "for family, text in preview_texts.items():\n",
    "    image = Image.new('RGB', (image_width, image_height), 'white')\n",
    "    draw = ImageDraw.Draw(image)\n",
    "    text_width, text_height = draw.textsize(text, font=default_font)\n",
    "    x = 20\n",
    "    y = (image_height - text_height) // 2\n",
    "    draw.text((x, y), text, fill='black', font=default_font)\n",
    "    output_path = output_image_dir / f'{family}.png'\n",
    "    image.save(output_path)\n",
    "    print(f'Saved {output_path}')\n",
    "\n",
    "print('All preview images generated.')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "d5636615",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Generate markdown listing with embedded preview images\n",
    "lines = [\n",
    "    '# SD Font Preview',\n",
    "    '',\n",
    "    'This page lists the available SD font families under `assets/sd-fonts` and embeds rendered preview images for each family.',\n",
    "    '',\n",
    "    '| Font Family | Preview |',\n",
    "    '|---|---|',\n",
    "]\n",
    "\n",
    "for family in font_families:\n",
    "    image_rel_path = f'images/sd-font-previews/{family}.png'\n",
    "    lines.append(f'| {family} | ![Preview of {family}]({image_rel_path}) |')\n",
    "\n",
    "output_markdown_path.write_text('\\n'.join(lines) + '\\n', encoding='utf-8')\n",
    "print(f'Generated markdown page at {output_markdown_path}')\n",
    "\n",
    "# Display a preview of the generated markdown in the notebook\n",
    "display(Markdown('\\n'.join(lines[:8]) + '\\n...'))"
   ]
  }
 ],
 "metadata": {
  "language_info": {
   "name": "python"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}