#!/bin/bash
# scripts/list-api-workers-processes.sh
# Lists all processes related to API and Workers for a given task

TASK_ID=$1

# Try to get TASK_ID from environment if not provided
if [ -z "$TASK_ID" ] && [ -n "$VIBE_TASK_ID" ]; then
    TASK_ID="$VIBE_TASK_ID"
fi

# Determine project root
if [ -n "$VIBE_WORKTREE_ROOT" ] && [ -d "$VIBE_WORKTREE_ROOT/src/Managing.Api" ]; then
    PROJECT_ROOT="$VIBE_WORKTREE_ROOT"
elif [ -d "$(pwd)/scripts" ] && [ -f "$(pwd)/scripts/start-api-and-workers.sh" ]; then
    PROJECT_ROOT="$(pwd)"
else
    MAIN_REPO="/Users/oda/Desktop/Projects/managing-apps"
    if [ -d "$MAIN_REPO/scripts" ]; then
        PROJECT_ROOT="$MAIN_REPO"
    else
        echo "❌ Error: Cannot find project root"
        exit 1
    fi
fi

PID_DIR="$PROJECT_ROOT/.task-pids"
API_PID_FILE="$PID_DIR/api-${TASK_ID}.pid"
WORKERS_PID_FILE="$PID_DIR/workers-${TASK_ID}.pid"

if [ -z "$TASK_ID" ]; then
    echo "📋 Listing ALL API and Workers processes..."
    echo ""
    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
    echo "🔍 All dotnet run processes:"
    ps aux | grep "dotnet run" | grep -v grep || echo "  (none found)"
    echo ""
    echo "🔍 All Managing.Api processes:"
    ps aux | grep "Managing.Api" | grep -v grep || echo "  (none found)"
    echo ""
    echo "🔍 All Managing.Workers processes:"
    ps aux | grep "Managing.Workers" | grep -v grep || echo "  (none found)"
    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
    echo ""
    echo "💡 To list processes for a specific task, run: $0 <TASK_ID>"
    exit 0
fi

echo "📋 Listing processes for task: $TASK_ID"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

# Check API processes
if [ -f "$API_PID_FILE" ]; then
    API_PID=$(cat "$API_PID_FILE")
    echo "📊 API Process (from PID file):"
    echo "   PID File: $API_PID_FILE"
    echo "   Stored PID: $API_PID"
    
    if ps -p "$API_PID" > /dev/null 2>&1; then
        echo "   ✅ Process is running"
        echo "   Process details:"
        ps -p "$API_PID" -o pid,ppid,user,%cpu,%mem,etime,command | head -2
        echo ""
        
        # Find child processes
        echo "   Child processes:"
        CHILD_PIDS=$(pgrep -P "$API_PID" 2>/dev/null)
        if [ -n "$CHILD_PIDS" ]; then
            for CHILD_PID in $CHILD_PIDS; do
                ps -p "$CHILD_PID" -o pid,ppid,user,%cpu,%mem,etime,command 2>/dev/null | tail -1
            done
        else
            echo "     (no child processes found)"
        fi
    else
        echo "   ⚠️  Process not running (stale PID file)"
    fi
else
    echo "📊 API Process:"
    echo "   ⚠️  PID file not found: $API_PID_FILE"
fi

echo ""

# Check Workers processes
if [ -f "$WORKERS_PID_FILE" ]; then
    WORKERS_PID=$(cat "$WORKERS_PID_FILE")
    echo "📊 Workers Process (from PID file):"
    echo "   PID File: $WORKERS_PID_FILE"
    echo "   Stored PID: $WORKERS_PID"
    
    if ps -p "$WORKERS_PID" > /dev/null 2>&1; then
        echo "   ✅ Process is running"
        echo "   Process details:"
        ps -p "$WORKERS_PID" -o pid,ppid,user,%cpu,%mem,etime,command | head -2
        echo ""
        
        # Find child processes
        echo "   Child processes:"
        CHILD_PIDS=$(pgrep -P "$WORKERS_PID" 2>/dev/null)
        if [ -n "$CHILD_PIDS" ]; then
            for CHILD_PID in $CHILD_PIDS; do
                ps -p "$CHILD_PID" -o pid,ppid,user,%cpu,%mem,etime,command 2>/dev/null | tail -1
            done
        else
            echo "     (no child processes found)"
        fi
    else
        echo "   ⚠️  Process not running (stale PID file)"
    fi
else
    echo "📊 Workers Process:"
    echo "   ⚠️  PID file not found: $WORKERS_PID_FILE"
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

# Find processes by executable name (in case PID files are missing)
echo "🔍 Searching for processes by executable name:"
echo ""

API_PROCESSES=$(ps aux | grep "Managing.Api" | grep -v grep | grep "$TASK_ID\|worktree" || true)
if [ -n "$API_PROCESSES" ]; then
    echo "📊 Found Managing.Api processes:"
    echo "$API_PROCESSES" | while read line; do
        echo "   $line"
    done
else
    echo "📊 Managing.Api processes: (none found)"
fi

echo ""

WORKERS_PROCESSES=$(ps aux | grep "Managing.Workers" | grep -v grep | grep "$TASK_ID\|worktree" || true)
if [ -n "$WORKERS_PROCESSES" ]; then
    echo "📊 Found Managing.Workers processes:"
    echo "$WORKERS_PROCESSES" | while read line; do
        echo "   $line"
    done
else
    echo "📊 Managing.Workers processes: (none found)"
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"