#!/bin/bash

# PM Blocked Script - Wrapper for Node.js implementation
# This wrapper maintains backward compatibility while delegating to the Node.js version

# Get the directory of this script
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Check if Node.js is available
if command -v node >/dev/null 2>&1; then
  # Use the Node.js implementation
  node "$SCRIPT_DIR/blocked.js"
  exit $?
else
  # Fallback to the original bash implementation if Node.js is not available
  echo "⚠️ Node.js not found, falling back to bash implementation"
  echo ""

  # Original bash implementation (preserved for fallback)
  echo "Getting tasks..."
  echo ""
  echo ""

  echo "🚫 Blocked Tasks"
  echo "================"
  echo ""

  found=0

  for epic_dir in .opencode/epics/*/; do
    [ -d "$epic_dir" ] || continue
    epic_name=$(basename "$epic_dir")

    for task_file in "$epic_dir"[0-9]*.md; do
      [ -f "$task_file" ] || continue

      # Check if task is open
      status=$(grep "^status:" "$task_file" | head -1 | sed 's/^status: *//')
      [ "$status" != "open" ] && [ -n "$status" ] && continue

      # Check for dependencies
      deps=$(grep "^depends_on:" "$task_file" | head -1 | sed 's/^depends_on: *\[//' | sed 's/\]//' | sed 's/,/ /g')

      if [ -n "$deps" ] && [ "$deps" != "depends_on:" ]; then
        task_name=$(grep "^name:" "$task_file" | head -1 | sed 's/^name: *//')
        task_num=$(basename "$task_file" .md)

        echo "⏸️ Task #$task_num - $task_name"
        echo "   Epic: $epic_name"
        echo "   Blocked by: [$deps]"

        # Check status of dependencies
        open_deps=""
        for dep in $deps; do
          dep_file="$epic_dir$dep.md"
          if [ -f "$dep_file" ]; then
            dep_status=$(grep "^status:" "$dep_file" | head -1 | sed 's/^status: *//')
            [ "$dep_status" = "open" ] && open_deps="$open_deps #$dep"
          fi
        done

        [ -n "$open_deps" ] && echo "   Waiting for:$open_deps"
        echo ""
        ((found++))
      fi
    done
  done

  if [ $found -eq 0 ]; then
    echo "No blocked tasks found!"
    echo ""
    echo "💡 All tasks with dependencies are either completed or in progress."
  else
    echo "📊 Total blocked: $found tasks"
  fi

  exit 0
fi