#!/bin/zsh

echo "🎨 Depth-aware SCSS variables import patcher starting..."

VARIABLES_FILE="src/app/styles/variables.scss"

if [ ! -f "$VARIABLES_FILE" ]; then
  echo "❌ variables.scss not found at: $VARIABLES_FILE"
  exit 1
fi

# Normalize absolute path for comparison
VARIABLES_PATH=$(realpath "$VARIABLES_FILE")

# Find all SCSS files under src/app (excluding the variables file itself)
SCSS_FILES=$(find src/app -type f -name "*.scss" ! -path "*variables.scss")

for FILE in $SCSS_FILES; do
  echo "🔍 Checking: $FILE"

  # Skip if already importing variables
  if grep -q 'variables' "$FILE"; then
    echo "   ✔ Already has variables import"
    continue
  fi

  # Compute relative path from current SCSS file directory to variables.scss
  FILE_DIR=$(dirname "$FILE")
  REL_PATH=$(realpath --relative-to="$FILE_DIR" "$VARIABLES_PATH")

  # Convert absolute to Sass import (remove leading ./ if present)
  IMPORT_PATH="${REL_PATH#./}"

  echo "   ➕ Adding import: @import \"$IMPORT_PATH\";"

  # Prepend import to file
  echo "@import \"$IMPORT_PATH\";" | cat - "$FILE" > "$FILE.tmp"
  mv "$FILE.tmp" "$FILE"

done

echo "🎉 Depth-aware SCSS import patching complete!"