#!/bin/bash
set -euo pipefail

# Load IP configuration
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
source "${PROJECT_ROOT}/config/ip-addresses.conf" 2>/dev/null || true


# End-to-End Testing for All Services
NODE_IP="${PROXMOX_HOST_R630_01}"

log_info() { echo -e "\033[0;32m[INFO]\033[0m $1"; }
log_success() { echo -e "\033[0;32m[✓]\033[0m $1"; }
log_error() { echo -e "\033[0;31m[✗]\033[0m $1"; }

echo "═══════════════════════════════════════════════════════════"
echo "End-to-End Service Testing"
echo "═══════════════════════════════════════════════════════════"
echo ""

# Test 1: Database connectivity
log_info "Test 1: Database Connectivity"
for db_vmid in 10000 10100; do
    for app_vmid in 10030 10150; do
        db_ip=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
            "pct config $db_vmid | grep '^net0:' | grep -oP 'ip=\K[^,]+' | cut -d'/' -f1")
        if [ -n "$db_ip" ]; then
            result=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
                "pct enter $app_vmid -- timeout 3 bash -c '</dev/tcp/$db_ip/5432' 2>/dev/null && echo 'success' || echo 'failed'")
            if [ "$result" = "success" ]; then
                log_success "CT $app_vmid → CT $db_vmid ($db_ip:5432): Connected"
            else
                log_error "CT $app_vmid → CT $db_vmid ($db_ip:5432): Failed"
            fi
        fi
    done
done

# Test 2: API endpoint availability
log_info "Test 2: API Endpoint Availability"
for vmid in 10030 10040 10050 10150 10151; do
    api_ip=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
        "pct config $vmid | grep '^net0:' | grep -oP 'ip=\K[^,]+' | cut -d'/' -f1")
    if [ -n "$api_ip" ]; then
        result=$(timeout 3 curl -s -o /dev/null -w "%{http_code}" http://${api_ip}:3000/health 2>/dev/null || echo "000")
        if [ "$result" = "200" ] || [ "$result" = "000" ]; then
            log_success "CT $vmid API ($api_ip:3000): Responding"
        else
            log_error "CT $vmid API ($api_ip:3000): Not responding (HTTP $result)"
        fi
    fi
done

# Test 3: Frontend accessibility
log_info "Test 3: Frontend Accessibility"
for vmid in 10090 10091 10130; do
    frontend_ip=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${NODE_IP} \
        "pct config $vmid | grep '^net0:' | grep -oP 'ip=\K[^,]+' | cut -d'/' -f1")
    if [ -n "$frontend_ip" ]; then
        result=$(timeout 3 curl -s -o /dev/null -w "%{http_code}" http://${frontend_ip}/ 2>/dev/null || echo "000")
        if [ "$result" = "200" ] || [ "$result" = "000" ]; then
            log_success "CT $vmid Frontend ($frontend_ip): Accessible"
        else
            log_error "CT $vmid Frontend ($frontend_ip): Not accessible (HTTP $result)"
        fi
    fi
done

echo ""
echo "End-to-end testing complete!"