using System.Threading.Tasks;
using System;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Authorization;
using Microsoft.Extensions.Logging;
using AyaNova.Models;
using AyaNova.Api.ControllerHelpers;
using AyaNova.Biz;
using Microsoft.EntityFrameworkCore;
using System.Linq;
using System.Collections.Generic;

namespace AyaNova.Api.Controllers
{
    [ApiController]
    [ApiVersion("8.0")]
    [Route("api/v{version:apiVersion}/schedule")]
    [Produces("application/json")]
    [Authorize]
    public class ScheduleController : ControllerBase
    {
        private readonly AyContext ct;
        private readonly ILogger<ScheduleController> log;
        private readonly ApiServerState serverState;

        /// <summary>
        /// ctor
        /// </summary>
        /// <param name="dbcontext"></param>
        /// <param name="logger"></param>
        /// <param name="apiServerState"></param>  
        public ScheduleController(AyContext dbcontext, ILogger<ScheduleController> logger, ApiServerState apiServerState)
        {
            ct = dbcontext;
            log = logger;
            serverState = apiServerState;
        }

        /// <summary>
        /// Get personal schedule for parameters specified
        /// </summary>
        /// <param name="p">Personal schedule parameters</param>
        /// <param name="apiVersion">From route path</param>
        /// <returns></returns>
        [HttpPost("personal")]
        public async Task<IActionResult> PostPersonalSchedule([FromBody] PersonalScheduleParams p, ApiVersion apiVersion)
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            if (!ModelState.IsValid)
                return BadRequest(new ApiErrorResponse(ModelState));

            List<PersonalScheduleListItem> r = new List<PersonalScheduleListItem>();

            var UserId = UserIdFromContext.Id(HttpContext.Items);
            var UType = UserTypeFromContext.Type(HttpContext.Items);

            if (UType == UserType.Service || UType == UserType.ServiceContractor)
            {
                //trying ad-hoc join https://entityframeworkcore.com/querying-data-joining

                    var w=await ct.WorkOrderItemScheduledUser.Join(ct.WorkOrderItem,x=>x.WorkOrderItemId==)

                // var w = await ct.WorkOrder.AsSplitQuery().AsNoTracking()
                //               .Include(s => s.States)
                //               .Include(w => w.Items.OrderBy(item => item.Sequence))
                //                   .ThenInclude(wi => wi.Expenses)
                //               .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.Labors)
                //                .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.Loans)
                //               .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.Parts)
                //               .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.PartRequests)
                //               .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.ScheduledUsers)
                //               .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.Tasks.OrderBy(t => t.Sequence))
                //               .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.Travels)
                //               .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.Units)
                //               .Include(w => w.Items)
                //                   .ThenInclude(wi => wi.OutsideServices)
                //               .SingleOrDefaultAsync(z => z.Id == UserId);
            }


            return Ok(r);

        }


        public enum PersonalScheduleWorkOrderColorSource : int
        {
            None = 0,
            WorkOrderStatus = 2,
            WorkOrderItemStatus = 3,
            WorkOrderItemPriority = 4

        }

        public class PersonalScheduleParams
        {
            public DateTime Start { get; set; }
            public DateTime End { get; set; }
            public PersonalScheduleWorkOrderColorSource ColorSource { get; set; }
        }

        public class PersonalScheduleListItem
        {
            public DateTime Start { get; set; }
            public DateTime End { get; set; }
            public string Name { get; set; }
            public string Color { get; set; }
            public AyaType Type { get; set; }
            public long Id { get; set; }

        }
        //------------


    }//eoc
}//eons