using Kean.Application.Command.ViewModels;
using Microsoft.AspNetCore.Mvc;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Kean.Presentation.Rest.Controllers
{
    /// <summary>
    /// 禁用点服务
    /// </summary>
    [ApiController, Route("api/disablements")]
    public class DisablementsController : ControllerBase
    {
        private readonly Application.Command.Interfaces.ITaskService _taskCommandService; // 任务命令服务
        private readonly Application.Query.Interfaces.IWarehouseService _warehouseQueryService; // 库房查询服务

        /// <summary>
        /// 依赖注入
        /// </summary>
        public DisablementsController(
            Application.Command.Interfaces.ITaskService taskCommandService,
            Application.Query.Interfaces.IWarehouseService warehouseQueryService)
        {
            _taskCommandService = taskCommandService;
            _warehouseQueryService = warehouseQueryService;
        }

        /// <summary>
        /// 获取禁用点列表
        /// </summary>
        /// <response code="200">成功</response>
        [HttpGet()]
        [ProducesResponseType(200)]
        public async Task<IActionResult> GetList(
            [FromQuery] int[] area,
            [FromQuery] string type,
            [FromQuery] string name,
            [FromQuery] string sort,
            [FromQuery] int? offset,
            [FromQuery] int? limit,
            [FromQuery] string laneway,
            [FromQuery] string cellTag)
        {
            if (area.Length == 0)
            {
                area = null;
            }
            var items = await _warehouseQueryService.GetCellList(area, nameof(Domain.Task.Models.Cell), null, null, name, nameof(Domain.Task.Enums.CellState.Disabled), sort, offset, limit, laneway, cellTag);
            if (offset.HasValue || limit.HasValue)
            {
                var total = await _warehouseQueryService.GetCellCount(area, nameof(Domain.Task.Models.Cell), null, null, name, nameof(Domain.Task.Enums.CellState.Disabled), laneway, cellTag);
                return StatusCode(200, new { items, total });
            }
            else
            {
                return StatusCode(200, new { items, total = items.Count() });
            }
        }

        /// <summary>
        /// 批量处理禁用点
        /// </summary>
        /// <response code="200">成功</response>
        /// <response code="405">非法操作</response>
        /// <response code="422">请求内容错误</response>
        [HttpPost("batch")]
        [ProducesResponseType(200)]
        [ProducesResponseType(405)]
        [ProducesResponseType(422)]
        public async Task<IActionResult> Batch(
            [FromMember] int warehouse,
            [FromMember] string celltag,
            [FromBody] Batch<string> batch)

        {
            (IEnumerable<bool?> States, Failure Failure) result;
            switch (batch.Method)
            {
                case BatchMethod.Create:
                    result = await _taskCommandService.Disable(warehouse, batch.Data, celltag);
                    break;
                case BatchMethod.Delete:
                    result = await _taskCommandService.Enable(warehouse, batch.Data);
                    break;
                default:
                    return StatusCode(405);
            }
            if (result.Failure == null)
            {
                return StatusCode(200, result.States);
            }
            else
            {
                return StatusCode(422, result.Failure);
            }
        }
    }
}