#!/bin/bash

# Backward compatibility wrapper for epic-status.js
# This script maintains compatibility while delegating to the Node.js implementation

# Get script directory to locate the Node.js implementation
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
NODE_SCRIPT="$SCRIPT_DIR/epic-status.js"

# Check if Node.js version exists and node is available
if [ -f "$NODE_SCRIPT" ] && command -v node >/dev/null 2>&1; then
  # Use Node.js implementation
  node "$NODE_SCRIPT" "$@"
else
  # Fallback to original bash implementation
  echo "Getting status..."
  echo ""
  echo ""

  epic_name="$1"

  if [ -z "$epic_name" ]; then
    echo "❌ Please specify an epic name"
    echo "Usage: /pm:epic-status <epic-name>"
    echo ""
    echo "Available epics:"
    for dir in .opencode/epics/*/; do
      [ -d "$dir" ] && echo "  • $(basename "$dir")"
    done
    exit 1
  else
    # Show status for specific epic
    epic_dir=".opencode/epics/$epic_name"
    epic_file="$epic_dir/epic.md"

    if [ ! -f "$epic_file" ]; then
      echo "❌ Epic not found: $epic_name"
      echo ""
      echo "Available epics:"
      for dir in .opencode/epics/*/; do
        [ -d "$dir" ] && echo "  • $(basename "$dir")"
      done
      exit 1
    fi

    echo "📚 Epic Status: $epic_name"
    echo "================================"
    echo ""

    # Extract metadata
    status=$(grep "^status:" "$epic_file" | head -1 | sed 's/^status: *//')
    progress=$(grep "^progress:" "$epic_file" | head -1 | sed 's/^progress: *//')
    github=$(grep "^github:" "$epic_file" | head -1 | sed 's/^github: *//')

    # Count tasks
    total=0
    open=0
    closed=0
    blocked=0

    # Use find to safely iterate over task files
    for task_file in "$epic_dir"/[0-9]*.md; do
      [ -f "$task_file" ] || continue
      ((total++))

      task_status=$(grep "^status:" "$task_file" | head -1 | sed 's/^status: *//')
      deps=$(grep "^depends_on:" "$task_file" | head -1 | sed 's/^depends_on: *\[//' | sed 's/\]//')

      if [ "$task_status" = "closed" ] || [ "$task_status" = "completed" ]; then
        ((closed++))
      elif [ -n "$deps" ] && [ "$deps" != "depends_on:" ]; then
        ((blocked++))
      else
        ((open++))
      fi
    done

    # Display progress bar
    if [ $total -gt 0 ]; then
      percent=$((closed * 100 / total))
      filled=$((percent * 20 / 100))
      empty=$((20 - filled))

      echo -n "Progress: ["
      [ $filled -gt 0 ] && printf '%0.s█' $(seq 1 $filled)
      [ $empty -gt 0 ] && printf '%0.s░' $(seq 1 $empty)
      echo "] $percent%"
    else
      echo "Progress: No tasks created"
    fi

    echo ""
    echo "📊 Breakdown:"
    echo "  Total tasks: $total"
    echo "  ✅ Completed: $closed"
    echo "  🔄 Available: $open"
    echo "  ⏸️ Blocked: $blocked"

    [ -n "$github" ] && echo ""
    [ -n "$github" ] && echo "🔗 GitHub: $github"
  fi

  exit 0
fi