using k8s.Models;
using MagMan.Core;
using MagMan.Core.DTO;
using MagMan.Data.Admin.DbModels;
using MagMan.Data.Admin.Services;
using MagMan.Data.Tenant.DbModels;
using MagMan.Data.Tenant.Services;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using NLog;

namespace MagMan.UI.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class ResourcesController : ControllerBase
    {
        /// <summary>
        /// Classe per logging
        /// </summary>
        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();
        private MTAdminService MTAdmService { get; set; } = null!;
        private static JsonSerializerSettings? JSSettings;
        private TenantService TService { get; set; } = null!;
        public ResourcesController(MTAdminService MTDataService, TenantService TDataService)
        {
            MTAdmService = MTDataService;
            TService = TDataService;
            // json serializer... FIX errore loop circolare https://www.ryadel.com/en/jsonserializationexception-self-referencing-loop-detected-error-fix-entity-framework-asp-net-core/
            JSSettings = new JsonSerializerSettings()
            {
                ReferenceLoopHandling = ReferenceLoopHandling.Ignore
            };
            Log.Info("Avviata classe ResourcesController");
        }

        /// <summary>
        /// Controllo status Alive
        /// GET: api/Resources/alive
        /// </summary>
        /// <returns></returns>
        [HttpGet("alive")]
        public string alive()
        {
            //Log.Debug("Chiamata alive");
            return $"OK";
        }

        // GET api/Resources/5
        [HttpGet]
        public async Task<List<ResourceModel>> Get()
        {
            // se non ho chaive --> vuoto!
            List<ResourceModel> ListRecords = new List<ResourceModel>();
            await Task.Delay(100);
            return ListRecords;
        }

        /// <summary>
        /// Elenco Macchine dato RestToken 
        /// </summary>
        /// <param name="id">Rest Token cliente</param>
        /// <param name="projDbId">ID progetto</param>
        /// <param name="isEstim">true = ultima stima attiva / false = consumi effettivi</param>
        /// <returns></returns>
        // GET api/Resources/2cba60c7-7be4-40b1-aa0d-52e7c71fc1a7
        [HttpGet("{id}")]
        public async Task<List<ResourceExpDTO>> Get(string id, int projDbId, bool isEstim)
        {
            List<ResourceExpDTO> ListRecords = new List<ResourceExpDTO>();
            // verifico ci sia valore
            if (!string.IsNullOrEmpty(id))
            {
                // in primis recupero codice chiave da token...
                int nKey = await MTAdmService.MainKeyByToken(id);
                //ListRecords = await TService.ResourcesGetByProject(nKey, projDbId, isEstim, false);
                ListRecords = await TService.ResourcesExpGetByProject(nKey, projDbId, isEstim, false);
            }
            return ListRecords;
        }

        /// <summary>
        /// Processa una chiamata POST per l'invio di un oggetto di aggiornamento risorse progetto (RestPayload.Resources)
        /// PUT: api/Resources/upsert/00000000-0000-0000-0000-000000000000
        /// </summary>
        /// <param name="id">token comunicazione</param>
        /// <returns></returns>
        [HttpPost("upsert/{id}")]
        public async Task<string> upsert(string id, [FromBody] RestPayload.Resources projectData)
        {
            string answ = "ND";
            bool fatto = false;
            // verifico ci sia valore
            if (!string.IsNullOrEmpty(id) && projectData != null)
            {
                // in primis recupero codice chiave da token...
                int nKey = await MTAdmService.MainKeyByToken(id);
                if (nKey > 0)
                {
                    // recupero ID interno da id esterno...
                    int ProjDbId = 0;
                    ProjModel? projRec = null;
                    var allProj = await TService.ProjectGetByMachine(nKey, 0);
                    if (allProj != null)
                    {
                        projRec = allProj.Find(x => x.ProjExtDbId == projectData.ProjLocalId);
                        if (projRec != null)
                        {
                            ProjDbId = projRec.ProjDbId;
                        }
                    }
                    if (ProjDbId > 0)
                    {
                        // in primis registro il record RequestPlan...
                        var recPlan = new RequestPlanModel()
                        {
                            DtRequest = DateTime.Now,
                            IsActive = true,
                            ReqState = projectData.ReqState,
                            ProjDbId = ProjDbId
                        };

                        int reqId = await TService.ReqPlanUpdate(nKey, recPlan);
                        // per ogni riga risorsa registro le info relative...
                        List<ResourceModel> listRes = new List<ResourceModel>();
                        if (projectData.ResourceList != null)
                        {
                            listRes = projectData.ResourceList.Select(x => TService.ResourceFromDto(x, reqId)).ToList();
                            try
                            {
                                string kDesc = $"K{nKey}";
                                string prDesc = kDesc;
                                if (projRec != null)
                                {
                                    prDesc = $"P: {projRec.ProjExtId}.{projRec.ProjExtDbId} | {projRec.ProjDescription} ({projRec.Machine})";
                                }
                                await TService.ResourceUpdate(nKey, listRes, projectData.ReqState, $"{prDesc} | {kDesc}");
                                fatto = true;
                            }
                            catch (Exception exc)
                            {
                                Log.Error($"ResourceController.upsert | Errore in fase salvataggio ResourceDto{Environment.NewLine}{exc}");
                                fatto = false;
                            }
                        }
                        // resetto cache redis
                        await MTAdmService.FlushRedisCache();
                    }
                }
            }
            answ = fatto ? "OK" : "NO";
            return answ;
        }
    }
}