#!/usr/bin/env bash
#
# commit-all-dirty.sh - Commit all dirty repos with simple messages
#
# Usage:
#   commit-all-dirty.sh                    # defaults to current directory
#   commit-all-dirty.sh ~/Code/@packages   # search specific path
#
# This is a simple bulk commit tool that doesn't require LLM service.
# Use 'commits once' for AI-generated commit messages.
#

set -euo pipefail

ROOT_PATH="${1:-.}"

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Find all git repos
repos=$(find "$ROOT_PATH" -name ".git" -type d 2>/dev/null | while read gitdir; do
  dirname "$gitdir"
done | sort)

if [ -z "$repos" ]; then
  echo "No git repositories found in $ROOT_PATH"
  exit 0
fi

committed=0
skipped=0
failed=0

echo -e "${BLUE}=== Committing all dirty repos ===${NC}"
echo ""

echo "$repos" | while read repo; do
  # Get change count
  changes=$(git -C "$repo" status --porcelain 2>/dev/null | wc -l)

  if [ "$changes" -eq 0 ]; then
    ((skipped++)) || true
    continue
  fi

  # Get package name for better commit message
  pkg_name="unknown"
  if [ -f "$repo/package.json" ]; then
    pkg_name=$(python3 -c "import json; print(json.load(open('$repo/package.json')).get('name', 'unknown'))" 2>/dev/null || echo "unknown")
  fi

  rel_path="${repo#$ROOT_PATH/}"
  [ "$rel_path" = "$repo" ] && rel_path="$repo"

  echo -e "${YELLOW}Processing:${NC} $rel_path ($pkg_name) - $changes changes"

  # Stage all changes
  if ! git -C "$repo" add -A 2>/dev/null; then
    echo -e "${RED}  ✗ Failed to stage changes${NC}"
    ((failed++)) || true
    continue
  fi

  # Get a summary of changes for commit message
  file_count=$(git -C "$repo" status --porcelain | wc -l)
  summary=$(git -C "$repo" status --short | head -5 | awk '{print $2}' | tr '\n' ', ' | sed 's/,$//')

  if [ ${#summary} -gt 80 ]; then
    summary="${file_count} files changed"
  fi

  # Create commit message
  commit_msg="chore: update ${pkg_name} - ${summary}"

  # Commit
  if git -C "$repo" commit -m "$commit_msg" 2>/dev/null; then
    echo -e "${GREEN}  ✓ Committed: $commit_msg${NC}"
    ((committed++)) || true
  else
    echo -e "${RED}  ✗ Commit failed${NC}"
    ((failed++)) || true
  fi

  echo ""
done

# Summary
echo ""
echo -e "${BLUE}=== Summary ===${NC}"
echo -e "Committed: ${GREEN}$committed${NC}"
echo -e "Skipped (clean): ${YELLOW}$skipped${NC}"
echo -e "Failed: ${RED}$failed${NC}"