using Microsoft.Extensions.Diagnostics.HealthChecks;
using NLog;
using System.Net.NetworkInformation;
using WebDoorCreator.Data;

namespace WebDoorCreator.API.Health
{
    public class Checks
    {
        #region Public Methods

        public static async Task<HealthCheckResult> ConfigCount(IConfiguration _config)
        {
            string description = "Try check Config table";
            var healthCheckData = new Dictionary<string, object>();
            using (WDCDataContext localDbCtx = new WDCDataContext(_config))
            {
                var dbCount = localDbCtx
                               .DbSetConfig
                               .Count();
                if (dbCount > 0)
                {
                    description = $"Check Config table, found {dbCount} records";
                    healthCheckData.Add("Count", dbCount);
                    return HealthCheckResult.Healthy(description, healthCheckData);
                }
            }

            await Task.Delay(1);
            return HealthCheckResult.Unhealthy(description + $" NO RECORD found", null, healthCheckData);
        }

        public static async Task<HealthCheckResult> DoorsCount(IConfiguration _config)
        {
            string description = "Try check DOOR table";
            var healthCheckData = new Dictionary<string, object>();
            using (WDCDataContext localDbCtx = new WDCDataContext(_config))
            {
                var dbCount = localDbCtx
                               .DbSetDoor
                               .Count();
                if (dbCount > 0)
                {
                    description = $"Check DOOR table, found {dbCount} records";
                    healthCheckData.Add("Count", dbCount);
                    return HealthCheckResult.Healthy(description, healthCheckData);
                }
            }

            await Task.Delay(1);
            return HealthCheckResult.Unhealthy(description + $" NO RECORD found", null, healthCheckData);
        }

        public static async Task<HealthCheckResult> OrdersCount(IConfiguration _config)
        {
            string description = "Try check ORDER table";
            var healthCheckData = new Dictionary<string, object>();
            using (WDCDataContext localDbCtx = new WDCDataContext(_config))
            {
                var dbCount = localDbCtx
                               .DbSetOrders
                               .Count();
                if (dbCount > 0)
                {
                    description = $"Check ORDER table, found {dbCount} records";
                    healthCheckData.Add("Count", dbCount);
                    return HealthCheckResult.Healthy(description, healthCheckData);
                }
            }

            await Task.Delay(1);
            return HealthCheckResult.Unhealthy(description + $" NO RECORD found", null, healthCheckData);
        }

        public static async Task<HealthCheckResult> PingCheck(string hostName)
        {
            var description = $"Ping to {hostName}";
            var healthCheckData = new Dictionary<string, object>();
            using (var thePing = new Ping())
            {
                var pingResult = await thePing.SendPingAsync(hostName);
                healthCheckData.Add("RoundTripMS", pingResult.RoundtripTime);
                healthCheckData.Add("ActualIPAddress", pingResult.Address.ToString());
                if (pingResult.Status == IPStatus.Success)
                {
                    description += $" - {pingResult.RoundtripTime}ms";
                    return HealthCheckResult.Healthy(description, healthCheckData);
                }
            }
            return HealthCheckResult.Unhealthy(description + $" {hostName}", null, healthCheckData);
        }

        #endregion Public Methods
    }
}