/plan-status [feature-name]

echo "📋 Active Feature Plans"
echo "======================"
echo ""

# Check if plans directory exists
if [ ! -d "plans/active" ] || [ -z "$(ls -A plans/active 2>/dev/null)" ]; then
  echo "No active plans found"
  echo ""
  echo "Create a plan with: /create-plan <feature-name>"
  exit 0
fi

# Iterate through active plans
for plan_dir in plans/active/*; do
  if [ -d "$plan_dir" ]; then
    FEATURE_NAME=$(basename "$plan_dir")
    PLAN_FILE="$plan_dir/plan.md"

    if [ -f "$PLAN_FILE" ]; then
      # Extract frontmatter
      TITLE=$(grep "^title:" "$PLAN_FILE" | sed 's/title: *//')
      STATUS=$(grep "^status:" "$PLAN_FILE" | sed 's/status: *//')
      TYPE=$(grep "^type:" "$PLAN_FILE" | sed 's/type: *//')

      # Count completed phases
      TOTAL_PHASES=$(grep -c "  - id:" "$PLAN_FILE" || echo "0")
      COMPLETED_PHASES=$(grep "status: completed" "$PLAN_FILE" | wc -l || echo "0")

      # Status emoji
      case "$STATUS" in
        planning) STATUS_EMOJI="📝" ;;
        in_progress) STATUS_EMOJI="🚧" ;;
        testing) STATUS_EMOJI="🧪" ;;
        complete) STATUS_EMOJI="✅" ;;
        *) STATUS_EMOJI="❓" ;;
      esac

      echo "$STATUS_EMOJI  $FEATURE_NAME"
      echo "    Title: $TITLE"
      echo "    Status: $STATUS"
      echo "    Progress: $COMPLETED_PHASES/$TOTAL_PHASES phases"

      # Check for linked worktree
      if [ -d "worktrees/$FEATURE_NAME" ]; then
        echo "    Worktree: ✅ worktrees/$FEATURE_NAME"
      fi

      echo ""
    fi
  fi
done

echo "========================"
echo "Use: /plan-status <name> for details"

FEATURE_NAME="$1"
PLAN_DIR="plans/active/$FEATURE_NAME"
PLAN_FILE="$PLAN_DIR/plan.md"

# Check if plan exists
if [ ! -f "$PLAN_FILE" ]; then
  echo "❌ Plan not found: $PLAN_FILE"
  echo ""
  echo "Available plans:"
  ls -1 plans/active/ 2>/dev/null || echo "  (none)"
  exit 1
fi

# Parse frontmatter
TITLE=$(grep "^title:" "$PLAN_FILE" | sed 's/title: *//')
STATUS=$(grep "^status:" "$PLAN_FILE" | sed 's/status: *//')
TYPE=$(grep "^type:" "$PLAN_FILE" | sed 's/type: *//')
CREATED=$(grep "^created:" "$PLAN_FILE" | sed 's/created: *//')

# Display header
echo "📋 Plan: $TITLE"
echo "========================================"
echo "Feature: $FEATURE_NAME"
echo "Type: $TYPE"
echo "Status: $STATUS"
echo "Created: $CREATED"
echo ""

# Show phases
echo "Phases:"
echo "-------"

# Extract phase information
awk '
  /^phases:/ { in_phases=1; next }
  in_phases && /^  - id:/ {
    id=$3
    getline; status=$3
    printf "  %s: %s\n", id, status
  }
  /^---/ && in_phases { exit }
' "$PLAN_FILE"

echo ""

# Count tasks
TOTAL_TASKS=$(grep -c "^\- \[ \]" "$PLAN_FILE" || echo "0")
COMPLETED_TASKS=$(grep -c "^\- \[x\]" "$PLAN_FILE" || echo "0")

echo "Tasks:"
echo "------"
echo "Total: $TOTAL_TASKS"
echo "Completed: $COMPLETED_TASKS"
if [ "$TOTAL_TASKS" -gt 0 ]; then
  PERCENT=$((COMPLETED_TASKS * 100 / TOTAL_TASKS))
  echo "Progress: $PERCENT%"

  # Progress bar
  BAR_WIDTH=20
  FILLED=$((PERCENT * BAR_WIDTH / 100))
  EMPTY=$((BAR_WIDTH - FILLED))
  printf "["
  printf "%${FILLED}s" | tr ' ' '█'
  printf "%${EMPTY}s" | tr ' ' '░'
  printf "] $PERCENT%%\n"
fi

echo ""

# Show open questions
OPEN_QUESTIONS=$(grep "^## Open Questions" -A 100 "$PLAN_FILE" | grep "^\- \[ \]" | wc -l)
if [ "$OPEN_QUESTIONS" -gt 0 ]; then
  echo "⚠️  Open Questions: $OPEN_QUESTIONS"
  echo ""
fi

# Show success criteria
echo "Success Criteria:"
echo "-----------------"
grep "^## Success Criteria" -A 20 "$PLAN_FILE" | grep "^\- \[" | head -5

echo ""

# Worktree status
if [ -d "worktrees/$FEATURE_NAME" ]; then
  echo "Worktree: ✅ worktrees/$FEATURE_NAME"
  cd "worktrees/$FEATURE_NAME"
  BRANCH=$(git branch --show-current)
  COMMITS=$(git log --oneline origin/main..HEAD 2>/dev/null | wc -l || echo "0")
  echo "Branch: $BRANCH"
  echo "Commits: $COMMITS"
  cd - > /dev/null
else
  echo "Worktree: ❌ Not created"
  echo "Create with: /worktree-create $FEATURE_NAME"
fi

echo ""
echo "========================================"
echo "Plan file: $PLAN_FILE"

/plan-status

📋 Active Feature Plans
======================

🚧  user-authentication
    Title: User Authentication System
    Status: in_progress
    Progress: 2/4 phases
    Worktree: ✅ worktrees/user-authentication

📝  payment-integration
    Title: Stripe Payment Integration
    Status: planning
    Progress: 0/3 phases

========================
Use: /plan-status <name> for details

/plan-status user-authentication

📋 Plan: User Authentication System
========================================
Feature: user-authentication
Type: feature
Status: in_progress
Created: 2026-02-04

Phases:
-------
  research: completed
  design: completed
  implementation: in_progress
  testing: pending

Tasks:
------
Total: 18
Completed: 12
Progress: 66%
[█████████████░░░░░░░] 66%

Success Criteria:
-----------------
- [x] Users can sign up with email/password
- [x] Users can log in
- [ ] Password reset works
- [ ] Session management secure
- [ ] Tests pass

Worktree: ✅ worktrees/user-authentication
Branch: feature/user-authentication
Commits: 8

========================================
Plan file: plans/active/user-authentication/plan.md

alias plans='/plan-status'

# Show all plans
plans

# Show specific plan
plans user-auth

# After making progress
cd worktrees/feature-name
# ... make changes ...
# Update plan status
sed -i 's/status: planning/status: in_progress/' plans/active/feature-name/plan.md

# Hook to update plan when pushing commits
# .git/hooks/pre-push

BRANCH=$(git branch --show-current)
FEATURE_NAME=$(echo $BRANCH | sed 's/feature\///')
PLAN_FILE="plans/active/$FEATURE_NAME/plan.md"

if [ -f "$PLAN_FILE" ]; then
  # Auto-update to in_progress if was planning
  sed -i 's/status: planning/status: in_progress/' "$PLAN_FILE"
fi