Add update_docs.py and generate initial documentation

scripts/update_docs.py

@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+"""
+Generate README.md and AGENTS.md from templates.
+Usage:
+    python scripts/update_docs.py
+"""
+
+import json
+import os
+from pathlib import Path
+
+
+SCRIPT_DIR = Path(__file__).parent
+PROJECT_ROOT = SCRIPT_DIR.parent
+TEMPLATES_DIR = PROJECT_ROOT / "docs" / "templates"
+DECKS_DIR = PROJECT_ROOT / "decks"
+COLLECTION_DIR = PROJECT_ROOT / "collection_hydrated"
+
+
+def load_decks() -> list[dict]:
+    """Load all deck JSON files."""
+    decks = []
+    if DECKS_DIR.exists():
+        for path in sorted(DECKS_DIR.glob("*.json")):
+            with open(path, "r", encoding="utf-8") as f:
+                data = json.load(f)
+                data["filename"] = path.stem
+                decks.append(data)
+    return decks
+
+
+def load_collection_stats() -> dict:
+    """Get collection statistics."""
+    stats = {
+        "total_cards": 0,
+        "unique_cards": 0,
+        "by_type": {}
+    }
+    deck_file = COLLECTION_DIR / "deck.json"
+    if deck_file.exists():
+        with open(deck_file, "r", encoding="utf-8") as f:
+            cards = json.load(f)
+            stats["unique_cards"] = len(cards)
+            stats["total_cards"] = sum(c.get("count", 1) for c in cards)
+    for category in ["creatures", "instants", "sorceries", "artifacts", "enchantments", "lands", "planeswalkers"]:
+        cat_file = COLLECTION_DIR / f"{category}.json"
+        if cat_file.exists():
+            with open(cat_file, "r", encoding="utf-8") as f:
+                cards = json.load(f)
+                stats["by_type"][category] = len(cards)
+    return stats
+
+
+def generate_deck_table(decks: list[dict]) -> str:
+    """Generate markdown table of decks."""
+    if not decks:
+        return "*No decks defined yet.*"
+    lines = ["| Deck | Colors | Commander | Archetype |", "|------|--------|-----------|-----------|"]
+    color_map = {"W": "White", "U": "Blue", "B": "Black", "R": "Red", "G": "Green"}
+    for deck in decks:
+        name = deck.get("name", deck.get("filename", "Unknown"))
+        colors = deck.get("colors", [])
+        color_str = "".join(colors) if colors else "Colorless"
+        commander = deck.get("commander", "Unknown")
+        archetype = deck.get("archetype", "-")
+        lines.append(f"| {name} | {color_str} | {commander} | {archetype} |")
+    return "\n".join(lines)
+
+
+def generate_collection_stats(stats: dict) -> str:
+    """Generate collection statistics section."""
+    lines = [f"- **Total cards:** {stats['total_cards']}", f"- **Unique cards:** {stats['unique_cards']}"]
+    if stats["by_type"]:
+        lines.append("- **By type:**")
+        for category, count in sorted(stats["by_type"].items()):
+            lines.append(f"  - {category.title()}: {count}")
+    return "\n".join(lines)
+
+
+def generate_docs() -> None:
+    """Generate README.md and AGENTS.md from templates."""
+    decks = load_decks()
+    stats = load_collection_stats()
+    deck_table = generate_deck_table(decks)
+    collection_stats = generate_collection_stats(stats)
+    
+    for template_name in ["README.template.md", "AGENTS.template.md"]:
+        template_path = TEMPLATES_DIR / template_name
+        if not template_path.exists():
+            print(f"Template not found: {template_path}")
+            continue
+        with open(template_path, "r", encoding="utf-8") as f:
+            content = f.read()
+        content = content.replace("{{DECK_TABLE}}", deck_table)
+        content = content.replace("{{COLLECTION_STATS}}", collection_stats)
+        output_name = template_name.replace(".template", "")
+        output_path = PROJECT_ROOT / output_name
+        with open(output_path, "w", encoding="utf-8") as f:
+            f.write(content)
+        print(f"Generated: {output_path}")
+
+
+if __name__ == "__main__":
+    generate_docs()