#!/usr/bin/env bash
set -euo pipefail

PROJECT_DIR="/home/long/project/蚊子"
STATE_DIR="$PROJECT_DIR/logs/e2e-automation"
PID_FILE="$STATE_DIR/runner.pid"

echo "[e2e_stop] Starting stop procedure..."

# Function to kill process safely
kill_process() {
    local pid="$1"
    local name="$2"
    if [ -n "$pid" ] && kill -0 "$pid" 2>/dev/null; then
        echo "[e2e_stop] Terminating $name (PID: $pid)..."
        kill "$pid" 2>/dev/null || true
        sleep 1
        # Force kill if still alive
        if kill -0 "$pid" 2>/dev/null; then
            echo "[e2e_stop] Force killing $name (PID: $pid)..."
            kill -9 "$pid" 2>/dev/null || true
        fi
        echo "[e2e_stop] $name terminated"
    else
        echo "[e2e_stop] $name not running or already stopped"
    fi
}

# Read PID from file if exists
if [ -f "$PID_FILE" ]; then
    PID=$(cat "$PID_FILE")
    kill_process "$PID" "runner from pid file"
fi

# Also check for any orphaned runner processes
ORPHAN_PIDS=$(pgrep -f "e2e_continuous_runner.sh" 2>/dev/null || true)
if [ -n "$ORPHAN_PIDS" ]; then
    echo "[e2e_stop] Found orphaned runner processes: $ORPHAN_PIDS"
    for pid in $ORPHAN_PIDS; do
        kill_process "$pid" "orphaned runner"
    done
fi

# Clean up pid file
if [ -f "$PID_FILE" ]; then
    rm -f "$PID_FILE"
    echo "[e2e_stop] Removed pid file"
fi

# Remove done flag if exists
if [ -f "$STATE_DIR/done.flag" ]; then
    rm -f "$STATE_DIR/done.flag"
    echo "[e2e_stop] Removed done flag"
fi

echo "[e2e_stop] Stop procedure completed"
exit 0