#!/bin/bash
# save-accessibility.sh - Saves accessibility enhancements and report to feature branch
# Usage: save-accessibility.sh <branch_name>

set -e

BRANCH_NAME="$1"

if [ -z "$BRANCH_NAME" ]; then
  # Try to get current branch if not provided
  BRANCH_NAME=$(git branch --show-current)
fi

if [ -z "$BRANCH_NAME" ]; then
  echo "Error: Could not determine branch name"
  echo "Usage: save-accessibility.sh <branch_name>"
  exit 1
fi

# Verify we're in a git repository
if ! git rev-parse --git-dir > /dev/null 2>&1; then
  echo "Error: Not in a git repository"
  exit 1
fi

# Verify branch exists
if ! git rev-parse --verify "$BRANCH_NAME" > /dev/null 2>&1; then
  echo "Error: Branch '$BRANCH_NAME' does not exist"
  exit 1
fi

# Verify we're on the correct branch
CURRENT_BRANCH=$(git branch --show-current)
if [ "$CURRENT_BRANCH" != "$BRANCH_NAME" ]; then
  echo "Error: Not on branch '$BRANCH_NAME' (currently on '$CURRENT_BRANCH')"
  exit 1
fi

FEATURE_DIR=".specimin/ui/$BRANCH_NAME"

# Verify feature directory exists
if [ ! -d "$FEATURE_DIR" ]; then
  echo "Error: Feature directory not found: $FEATURE_DIR"
  echo "Run specimin:ui-understand first"
  exit 1
fi

# Verify generation-report.md exists
GENERATION_REPORT="$FEATURE_DIR/generation-report.md"
if [ ! -f "$GENERATION_REPORT" ]; then
  echo "Error: generation-report.md not found at $GENERATION_REPORT"
  echo "Run specimin:ui-generate first"
  exit 1
fi

# Check if accessibility report exists in /tmp
REPORT_TEMP="/tmp/ui-accessibility-report.md"
if [ ! -f "$REPORT_TEMP" ]; then
  echo "Error: Accessibility report not found at $REPORT_TEMP"
  echo "The skill should write the accessibility report to /tmp/ui-accessibility-report.md"
  exit 1
fi

# Copy accessibility report to feature directory
REPORT_DEST="$FEATURE_DIR/accessibility-report.md"
cp "$REPORT_TEMP" "$REPORT_DEST"

# Add all changes (accessibility enhancements + report)
git add -A

# Check if there are changes to commit
if git diff --cached --quiet; then
  echo "Warning: No changes to commit (accessibility enhancements may already be staged)"
else
  # Commit with descriptive message
  git commit -m "Apply accessibility enhancements

- Fixed semantic HTML violations
- Added ARIA attributes where needed
- Implemented keyboard navigation
- Enhanced focus management
- See accessibility-report.md for full details

⚠️  MANUAL TESTING REQUIRED before production deployment"
fi

# Output success message with JSON
echo "{\"feature_dir\": \"$FEATURE_DIR\", \"branch_name\": \"$BRANCH_NAME\", \"report_path\": \"$REPORT_DEST\"}"