#!/bin/bash
# List all git worktrees
# Usage: worktree-list.sh

set -e

# Get project root from current working directory (where Claude Code is running)
PROJECT_ROOT="$(pwd)"

echo "========================================"
echo "  Git Worktrees"
echo "========================================"
echo ""

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

# List all worktrees from git
echo "Active Worktrees:"
echo ""

cd "$PROJECT_ROOT"
WORKTREES=$(git worktree list --porcelain)

if [ -z "$WORKTREES" ]; then
    echo "  No worktrees found"
else
    git worktree list
fi

echo ""

# Show registry info if available
REGISTRY_FILE="$PROJECT_ROOT/.auto-build-data/worktrees/worktree-registry.json"

if [ -f "$REGISTRY_FILE" ]; then
    echo "Auto-Build Registry:"
    echo ""

    if command -v jq &> /dev/null; then
        jq -r '.worktrees[] | "  \(.name) (\(.status))\n    Branch: \(.branch)\n    Path: \(.path)\n    Created: \(.created)\n"' "$REGISTRY_FILE" 2>/dev/null || echo "  (empty)"
    else
        cat "$REGISTRY_FILE"
    fi
else
    echo "Registry not found. Run /ab:worktree create first."
fi

echo ""
echo "Commands:"
echo "  Create:  /ab:worktree create <name>"
echo "  Cleanup: /ab:worktree cleanup [name]"