using DigitalData.Modules.Logging;
using EnvelopeGenerator.Common;
using EnvelopeGenerator.Web.Services;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Primitives;
using static EnvelopeGenerator.Common.Constants;

namespace EnvelopeGenerator.Web.Controllers
{
    public class HistoryController : Controller
    {
        private readonly DatabaseService database;
        private readonly LoggingService logging;
        private readonly Logger logger;
        private readonly ApiService api;

        public HistoryController(DatabaseService database, LoggingService logging, ApiService api)
        {
            this.database = database;
            this.logging = logging;
            this.logger = logging.LogConfig.GetLoggerFor(GetType().Name);
            this.api = api;
        }

        [HttpPost]
        [Route("api/history/{envelopeKey}")]
        [IgnoreAntiforgeryToken]
        public IActionResult Create(string envelopeKey, [FromBody] ActionObject action)
        {
            try
            {
                var Request = ControllerContext.HttpContext.Request;

                api.EnsureValidEnvelopeKey(envelopeKey);
                EnvelopeResponse r = database.LoadEnvelope(envelopeKey);
                var receiver = r.Envelope.Receivers.Where(receiver => receiver.Id == r.ReceiverId).SingleOrDefault();

                if (receiver == null)
                {
                    return BadRequest();
                }

                string actionTypeString = action.actionType;
                string actionDescription = action.actionDescription;

                if (!Enum.TryParse<EnvelopeHistoryActionType>(actionTypeString, out var actionType))
                {
                    return BadRequest();
                };

                database.InsertHistoryEntry(new EnvelopeHistoryEntry()
                {
                    ActionDescription = actionDescription,
                    ActionDate = DateTime.Now,
                    ActionType = actionType,
                    EnvelopeId = r.Envelope.Id,
                    UserReference = receiver.Email
                });

                return Ok();
            }
            catch (Exception e)
            {
                logger.Error(e);
                return Problem(statusCode: 500);          
            }      
        }

        public class ActionObject
        {
            public string actionType { get; set; }
            public string actionDescription { get; set; }
        }
    }
}