using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.SDK;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.Service.Models;

namespace TEAMModelOS.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class PaperController: BaseController
    {
        private readonly SnowflakeId _snowflakeId;
        private readonly AzureCosmosFactory _azureCosmos;
        public PaperController(AzureCosmosFactory azureCosmos, SnowflakeId snowflakeId)
        {
            _azureCosmos = azureCosmos;
            _snowflakeId = snowflakeId;
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost("delete")]
        public async Task<BaseResponse> Delete(IdPk request)
        {
            ResponseBuilder builder = ResponseBuilder.custom();
            IdPk items = await _azureCosmos.DeleteAsync<Paper>(request.id, request.pk);
            return builder.Data(items).build();
        }

        /// <summary>
        /// 查询试卷摘要信息
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost("findSummary")]
        public async Task<BaseResponse> findSummary(JsonElement request)
        {
            ResponseBuilder builder = ResponseBuilder.custom();
            //Dictionary<string, object> dict = new Dictionary<string, object>();
            int keys = 0;
            var emobj = request.EnumerateObject();
            while (emobj.MoveNext())
            {
                keys++;
                //dict[emobj.Current.Name] = emobj.Current.Value;
            }
            List<string> props = new List<string> {
                "subjectCode", "id", "code", "periodCode",
                "name","itemCount","level","pointItem","pointScore","score", "gradeCode"
            };
            if (keys > 0)
            {
                return builder.Data(await _azureCosmos.FindByDict<Paper>(request, propertys: props)).build();
            }
            else {
                return builder.build();
            }
           
        }

        /// <summary>
        /// 查询试卷
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost("find")]
        public async Task<BaseResponse> Find(JsonElement request)
        {
            ResponseBuilder builder = ResponseBuilder.custom();
            //Dictionary<string, object> dict = new Dictionary<string, object>();
            var emobj = request.EnumerateObject();
            int keys = 0;
            while (emobj.MoveNext())
            {
                keys++;
                //dict[emobj.Current.Name] = emobj.Current.Value;
            }
            if (keys > 0) {
                return builder.Data(await _azureCosmos.FindByDict<Paper>(request)).build();
            }
            else
            {
                return builder.build();
            }

        }
        /// <summary>
        /// 保存试卷
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost("upsert")]
        public async Task<BaseResponse> Upsert(Paper request)
        {
            ResponseBuilder builder = ResponseBuilder.custom();
            if (string.IsNullOrEmpty(request.id))
            {
                request.id = _snowflakeId.NextId() + ""; 
                request.createTime = new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds();
                await _azureCosmos.SaveOrUpdate(request);
            }
            else
            {
                await _azureCosmos.SaveOrUpdate(request);
            }
            
            return builder.Data(request).build();
        }
    }
}