#!/usr/bin/env bash
# classify-insight -- Keyword-based room section classification
# Called by PostToolUse hook after Write operations via run-hook.cmd
#
# Input: FILE_PATH as $1 argument, or via TOOL_INPUT_PATH env var
# Output: "CLASSIFIED:{section}:HIGH", "SUGGEST:{section}:MEDIUM", or "UNCERTAIN"
# Must complete in under 100ms (simple grep, no heavy processing)

FILE_PATH="${1:-$TOOL_INPUT_PATH}"

# No file path provided -- nothing to classify
if [[ -z "$FILE_PATH" ]]; then
  exit 0
fi

# Only process files in room/ or rooms/ directory
if [[ ! "$FILE_PATH" == */room/* ]] && [[ ! "$FILE_PATH" == */rooms/* ]]; then
  exit 0
fi

# Extract directory name for section detection
DIRNAME=$(dirname "$FILE_PATH" | xargs basename)

# Already filed to a known section -- high confidence
SECTIONS="problem-definition market-analysis solution-design business-model competitive-analysis team-execution legal-ip financial-model"
for section in $SECTIONS; do
  if [[ "$DIRNAME" == "$section" ]]; then
    echo "CLASSIFIED:$section:HIGH"
    exit 0
  fi
done

# Keyword classification for unfiled content (top 50 lines, lowercased)
CONTENT=$(head -50 "$FILE_PATH" 2>/dev/null | tr '[:upper:]' '[:lower:]')

if [[ -z "$CONTENT" ]]; then
  echo "UNCERTAIN"
  exit 0
fi

if echo "$CONTENT" | grep -qiE "problem|domain|question|definition|scope|undefined|beautiful.question|ackoff|pyramid"; then
  echo "SUGGEST:problem-definition:MEDIUM"
elif echo "$CONTENT" | grep -qiE "market|customer|trend|timing|s.curve|scenario|macro|future|tta|need"; then
  echo "SUGGEST:market-analysis:MEDIUM"
elif echo "$CONTENT" | grep -qiE "solution|design|system|hierarchy|bottleneck|architecture|hat"; then
  echo "SUGGEST:solution-design:MEDIUM"
elif echo "$CONTENT" | grep -qiE "model|revenue|canvas|pricing|unit.economics|lean"; then
  echo "SUGGEST:business-model:MEDIUM"
elif echo "$CONTENT" | grep -qiE "competition|competitor|challenge|assumption|validate|evidence|devil|red.team"; then
  echo "SUGGEST:competitive-analysis:MEDIUM"
elif echo "$CONTENT" | grep -qiE "team|leadership|hire|capability|execution"; then
  echo "SUGGEST:team-execution:MEDIUM"
elif echo "$CONTENT" | grep -qiE "legal|ip|patent|regulation|compliance"; then
  echo "SUGGEST:legal-ip:MEDIUM"
elif echo "$CONTENT" | grep -qiE "investment|thesis|financial|funding|valuation|grade|scoring"; then
  echo "SUGGEST:financial-model:MEDIUM"
else
  echo "UNCERTAIN"
fi