Add project files: decks, scripts, and collection data

scripts/parse_deck.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+"""
+Parse deck list text files or pasted deck lists.
+Usage:
+    python parse_deck.py <deck_file.txt>
+    python parse_deck.py --stdin < decklist.txt
+"""
+
+import argparse
+import json
+import re
+import sys
+
+
+def parse_deck_text(text: str) -> dict[str, int]:
+    """Parse deck list text into {card_name: count} dict."""
+    cards = {}
+    for line in text.strip().split('\n'):
+        line = line.strip()
+        if not line or line.startswith('#'):
+            continue
+        match = re.match(r'^(\d+)x?\s+(.+)$', line, re.IGNORECASE)
+        if match:
+            count = int(match.group(1))
+            name = match.group(2).strip()
+            cards[name] = count
+    return cards
+
+
+def main():
+    parser = argparse.ArgumentParser(description='Parse deck list into JSON')
+    parser.add_argument('input', nargs='?', help='Deck list file')
+    parser.add_argument('--stdin', action='store_true', help='Read from stdin')
+    parser.add_argument('-o', '--output', help='Output JSON file')
+    args = parser.parse_args()
+
+    if args.stdin:
+        text = sys.stdin.read()
+    elif args.input:
+        with open(args.input, 'r') as f:
+            text = f.read()
+    else:
+        parser.print_help()
+        sys.exit(1)
+
+    cards = parse_deck_text(text)
+    result = {
+        'total_cards': sum(cards.values()),
+        'unique_cards': len(cards),
+        'cards': cards
+    }
+
+    output = json.dumps(result, indent=2)
+    if args.output:
+        with open(args.output, 'w') as f:
+            f.write(output)
+    else:
+        print(output)
+
+
+if __name__ == '__main__':
+    main()