using AppData;
using Newtonsoft.Json;
using NKC_SDK;
using System.IO;
using System.Web.Http;

namespace NKC_WF.Controllers
{
    public class SheetController : ApiController
    {
        /// <summary>
        /// COdice macchina (HARD CODED)
        /// </summary>
        protected string machine = "WRK001";
        /// <summary>
        /// Restituisce un array di sheet da lavorare (quindi NON ancora scaricati, anche di + BUNK)
        /// GET: api/Sheet
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public SheetWorkList Get()
        {
            // fisso su machcina 1
            string machineName = "WRK001";
            SheetWorkList answ = null;
            try
            {
                answ = ComLib.prodGetSheetWorkList(machineName);
            }
            catch
            { }
            return answ;
        }
        /// <summary>
        /// Ottengo elenco specifico dato cod MACCHINA
        /// GET: api/Sheet/WRK001
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpGet]
        public SheetWorkList Get(string id)
        {
            SheetWorkList answ = null;
            try
            {
                answ = ComLib.prodGetSheetWorkList(id);
            }
            catch
            { }
            return answ;
        }

        /************************************
         * METODI PUT
         * 
         * per abilitare è necessario agire sulla conf di IIS:
         * 
         * - modificare il file applicationHost.config che si trova in C:\Windows\System32\inetsrv\config
         * - disinstallare webDav oppure commentare le righe
         *  <!-- <add name="WebDAVModule" /> -->
         *  <!-- <add name="WebDAVModule" image="%windir%\System32\inetsrv\webdav.dll" /> -->
         *  <!-- <add name="WebDAV" path="*" verb="PROPFIND,PROPPATCH,MKCOL,PUT,COPY,DELETE,MOVE,LOCK,UNLOCK" modules="WebDAVModule" resourceType="Unspecified" requireAccess="None" /> -->
         * - aggiungere PUT/DELETE a handler:
         *  <add name="ExtensionlessUrlHandler-ISAPI-4.0_64bit" path="*." verb="GET,HEAD,POST,DEBUG,PUT,DELETE" modules="IsapiModule" scriptProcessor="%windir%\Microsoft.NET\Framework64\v4.0.30319\aspnet_isapi.dll" preCondition="classicMode,runtimeVersionv4.0,bitness64" responseBufferLimit="0" />
         *  <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*." verb="GET,HEAD,POST,DEBUG,PUT,DELETE" type="System.Web.Handlers.TransferRequestHandler" preCondition="integratedMode,runtimeVersionv4.0" responseBufferLimit="0" />
         * 
         **************************************/

        /// <summary>
        /// Effettua la chiamata di update x SINGOLO foglio
        /// </summary>
        /// <param name="sheetUpdated">Oggetto con Elenco fogli da aggiornare</param>
        // PUT: api/Sheet/5
        [HttpPut]
        public void Put(SheetWorkList sheetUpdated)
        {
            // NB. decodifico direttamente come oggetto, vedere qui:
            // https://weblog.west-wind.com/posts/2013/dec/13/accepting-raw-request-body-content-with-aspnet-web-api
            // https://weblog.west-wind.com/posts/2017/sep/14/accepting-raw-request-body-content-in-aspnet-core-api-controllers
            int BunkId = 0;
            int BatchId = 0;
            if (sheetUpdated != null)
            {
                // 2020.01.16 salvo su mongoDb la risposta...
                ComLib.man.saveProdAnsw(sheetUpdated);

                if (sheetUpdated.SheetList != null)
                {
                    foreach (var currSheet in sheetUpdated.SheetList)
                    {
                        // se non nullo...
                        if (currSheet != null)
                        {
                            DataLayer.man.taSHL.updateDate(currSheet.SheetId, currSheet.Printing.DtStart, currSheet.Printing.DtEnd, currSheet.Machining.DtStart, currSheet.Machining.DtEnd, currSheet.Unloading.DtStart, currSheet.Unloading.DtEnd, (int)currSheet.Status);
                            // verifico SE SIA AVVENUTO CON SUCCESSO lo step di lavorazione...
                            if (currSheet.Machining.Success)
                            {
                                // SE machining completato --> status a LAVORATO!
                                if (currSheet.Machining.DtEnd != null)
                                {
                                    // hard coded su multiax
                                    DataLayer.man.taIL.updateSheetStatus(currSheet.SheetId, 1, machine);
                                }
                            }
                            // segnalo avanzamento su redis x pagina unload
                            ComLib.advaceSheetRevByBunk(currSheet.BunkId);
                            // calcolo Batch
                            BunkId = currSheet.BunkId;
                        }
                    }
                    var tabBunks = DataLayer.man.taSTL.getByKey(BunkId);
                    if (tabBunks.Count > 0)
                    {
                        BatchId = tabBunks[0].BatchID;
                    }
                }
                // ricalcolo stato BUNK
                ComLib.updateBatchPosition(BatchId);
                // INVALIDO eventuale valore BUNK in REDIS...
                ComLib.resetRedisBunkData(machine);
            }
        }

        /// <summary>
        /// Processa una chiamata POST per l'invio in blocco status BUNK
        /// POST: api/Bunk
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public string Post()
        {
            int BunkId = 0;
            int BatchId = 0;
            string answ = "";
            // questa classe è derivata da Controller.Response... x cui recupero lo stream in altro modo...
            string content = "";
            System.Web.HttpContext.Current.Request.InputStream.Position = 0;
            using (var reader = new StreamReader(System.Web.HttpContext.Current.Request.InputStream, System.Text.Encoding.UTF8, true, 4096, true))
            {
                content = reader.ReadToEnd();
            }
            //Rest
            System.Web.HttpContext.Current.Request.InputStream.Position = 0;
            // procedo a deserializzare in blocco l'oggetto...
            try
            {
                // deserializzo.
                SheetWorkList sheetUpdated = JsonConvert.DeserializeObject<SheetWorkList>(content);
                if (sheetUpdated != null)
                {
                    // 2020.01.16 salvo su mongoDb la risposta...
                    ComLib.man.saveProdAnsw(sheetUpdated);

                    if (sheetUpdated.SheetList != null)
                    {
                        foreach (var currSheet in sheetUpdated.SheetList)
                        {
                            // se non nullo...
                            if (currSheet != null)
                            {
                                DataLayer.man.taSHL.updateDate(currSheet.SheetId, currSheet.Printing.DtStart, currSheet.Printing.DtEnd, currSheet.Machining.DtStart, currSheet.Machining.DtEnd, currSheet.Unloading.DtStart, currSheet.Unloading.DtEnd, (int)currSheet.Status);
                                // SE machining completato --> status a LAVORATO x item!
                                if (currSheet.Machining.DtEnd != null)
                                {
                                    // hard coded su multiax
                                    DataLayer.man.taIL.updateSheetStatus(currSheet.SheetId, 1, "WRK001");
                                }
                                // segnalo avanzamento su redis x pagina unload
                                ComLib.advaceSheetRevByBunk(currSheet.BunkId);
                                BunkId = currSheet.BunkId;
                                answ = "OK";
                            }
                        }
                    }
                    var tabBunks = DataLayer.man.taSTL.getByKey(BunkId);
                    if (tabBunks.Count > 0)
                    {
                        BatchId = tabBunks[0].BatchID;
                    }
                    // ricalcolo stato BUNK
                    ComLib.updateBatchPosition(BatchId);
                    // INVALIDO eventuale valore BUNK in REDIS...
                    ComLib.resetRedisBunkData(machine);
                }
            }
            catch
            {
                answ = "NO";
            }
            return answ;
        }
    }
}