using Admin.Core.Model;
using Admin.Core.Common.Resource;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Threading.Tasks;
using Admin.Core.Common;
using Admin.Core.IService.ISys;
using Admin.Core.Model.Sys;

namespace Admin.Core.Api
{
    /// <summary>
    /// SysPostController
    /// </summary>
	[Route("api/[controller]/[action]")]
    [ApiController]
    [Authorize(Permissions.Name)]
    public class SysPostController : BaseApiController
    {

        /// <summary>
        /// _sysPostService
        /// </summary>
        private readonly ISysPostService _sysPostService;

        /// <summary>
        /// 构造方法
        /// </summary>
        /// <param name="SysPostService"></param>
        public SysPostController(ISysPostService SysPostService)
        {
            _sysPostService = SysPostService;
        }

        /// <summary>
        /// 分页查询
        /// </summary>
        /// <param name="pageQuery"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<MessageModel<PageModel<SysPost>>> GetByPage([FromBody] PageQuery<SysPost> pageQuery)
        {
            if (!pageQuery.Query.IsNotEmptyOrNull())
            {
                pageQuery.Query = new SysPost();
            }
            var data = await _sysPostService.SelectPostList(pageQuery);
            return SuccessPage(data);
        }

        /// <summary>
        /// 根据ID查询
        /// </summary>
        /// <param name="id">主键</param>
        /// <returns></returns>
        [HttpGet]
        public async Task<MessageModel<SysPost>> GetByID(int id)
        {
            return new MessageModel<SysPost>()
            {
                msg = Resource_SysBase.OprateSuccess,
                success = true,
                data = await _sysPostService.SelectPostById(id)
            };
        }

        /// <summary>
        /// 新增一条数据
        /// </summary>
        /// <param name="request">SysPost</param>
        /// <returns></returns>
        [HttpPost]
        public async Task<MessageModel<int>> Add([FromBody] SysPost request)
        {
            var data = new MessageModel<int>();

            if (!await _sysPostService.CheckPostNameUnique(request))
            {
                data.success = false;
                data.msg = "岗位名称已存在！";
                return data;
            }
            if (!await _sysPostService.CheckPostCodeUnique(request))
            {
                data.success = false;
                data.msg = "岗位编码已存在！";
                return data;
            }

            data.data = await _sysPostService.InsertPost(request);
            if (data.data > 0)
            {
                data.success = true;
                data.msg = Resource_SysBase.OprateSuccess;
            }
            else
            {
                data.success = false;
                data.msg = Resource_SysBase.OprateFail;
            }

            return data;
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        /// <param name="request">SysPost</param>
        /// <returns></returns>
        [HttpPost]
        public async Task<MessageModel<bool>> Update([FromBody] SysPost request)
        {
            var data = new MessageModel<bool>();

            if (!await _sysPostService.CheckPostNameUnique(request))
            {
                data.success = false;
                data.msg = "岗位名称已存在！";
                return data;
            }
            if (!await _sysPostService.CheckPostCodeUnique(request))
            {
                data.success = false;
                data.msg = "岗位编码已存在！";
                return data;
            }

            data.success = await _sysPostService.UpdatePost(request);
            if (data.success)
            {
                data.msg = Resource_SysBase.OprateSuccess;
            }
            else
            {
                data.msg = Resource_SysBase.OprateFail;
            }

            return data;
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        /// <param name="ids">主键</param>
        /// <returns></returns>
        [HttpPost]
        public async Task<MessageModel<bool>> Del(List<int> ids)
        {
            var data = new MessageModel<bool>();

            if ((await _sysPostService.CountUserPostById(ids)) > 0)
            {
                data.success = false;
                data.msg = "岗位已分配用户，不可删除！";
                return data;
            }

            data.success = await _sysPostService.DeletePostByIds(ids);
            if (data.success)
            {
                data.msg = Resource_SysBase.OprateSuccess;
            }
            else
            {
                data.msg = Resource_SysBase.OprateFail;
            }

            return data;
        }

        /// <summary>
        /// 数据导出
        /// </summary>
        /// <param name="post"></param>
        /// <returns></returns>
        [HttpPost]
        public Task<MessageModel<string>> Export(SysPost post)
        {
            return null;
        }

        /// <summary>
        /// 获取岗位选择框列表
        /// </summary>
        [HttpGet]
        public async Task<MessageModel<List<SysPost>>> Optionselect()
        {
            return Success(await _sysPostService.SelectPostAll());
        }

    }
}