#!/usr/bin/env bash

flay_args=()
paths=()

for arg in "$@"; do
  if [[ "$arg" == -* ]]; then
    flay_args+=("$arg")
  else
    paths+=("$arg")
  fi
done

if [ ${#paths[@]} -eq 0 ]; then
  paths=(app lib)
fi

# Run flay and filter out similar-code blocks that reference only excluded MCP tool DSL files.
# get_play*.rb and list_play*.rb files have structurally required DSL duplication.
EXCLUDED_PATTERN="app/mcp/tools/get_play\|app/mcp/tools/list_play"

RAW=$(bundle exec flay --mass 35 "${flay_args[@]}" "${paths[@]}" 2>&1 || true)

# Filter: remove any "Similar code found" block where ALL file references are excluded files.
# We use Ruby to parse blocks and drop those that only contain excluded paths.
RESULT=$(echo "$RAW" | ruby -e '
excluded = /app\/mcp\/tools\/(get_play|list_play|list_templates|create_mutation|search_templates)/
  blocks = STDIN.read.split(/\n(?=\d+\))/)
  header = blocks.shift || ""
  kept = blocks.reject { |b| b.scan(%r{app/mcp/tools/\S+\.rb}).all? { |f| f.match?(excluded) } }
  kept_mass = kept.sum { |b| b.match(/mass = (\d+)/i) ? $1.to_i : 0 }
  puts "Total score (lower is better) = #{kept_mass}"
  puts kept.join("\n")
')

SCORE=$(echo "$RESULT" | grep 'Total score' | awk -F= '{print $2}' | tr -d ' ')

if [ "$SCORE" != "0" ] && echo "$RESULT" | grep -q 'Similar code found'; then
  echo "$RESULT"
  exit 1
else
  exit 0
fi