using LiangLiSystem.Services.Helpers;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using System.Threading.Tasks;
using Traffic.Data.ViewModels;
using Traffic.Service.Filter;
using Traffic.Service.Interfaces;

namespace Traffic.Api.Controllers
{
    /// <summary>
    /// 公佈欄管理
    /// </summary>
    [Route("api/announce")]
    [Authorize]
    [ApiController]
    [ServiceFilter(typeof(LogFilter))]
    public class AnnounceController : ControllerBase
    {
        private readonly IAnnounceService _service;

        public AnnounceController(IAnnounceService service)
        {
            _service = service;
        }

        /// <summary>
        /// 取得公告列表
        /// </summary>
        /// <param name="searchModel"></param>
        /// <returns></returns>
        [HttpGet("")]
        public IActionResult GetAnnounces([FromQuery] SearchModelViewModel searchModel)
        {
            try
            {
                var result = new Response();
                var model = Util.GetSearchModel(searchModel);
                result.Result = _service.GetAnnounces(model);
                return Ok(result);
            }
            catch (Exception)
            {
                return BadRequest();
            }
        }

        /// <summary>
        /// 取得公告 by id
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpGet("{id}")]
        public IActionResult GetAnnounce(int id)
        {
            try
            {
                var result = new Response();
                result.Result = _service.GetAnnounceById(id);
                return Ok(result);
            }
            catch (Exception)
            {
                return BadRequest();
            }
        }

        /// <summary>
        /// 新增公告 
        /// </summary>
        /// <param name="vm"></param>
        /// <returns></returns>
        [HttpPost("")]
        public IActionResult InsertAnnounce(AnnounceInsertViewModel vm)
        {
            try
            {
                var userIdentity = (ClaimsIdentity)User.Identity;
                var byWho = new ParserForUserFromClaim(userIdentity).GetUserId();

                var result = _service.InsertAnnounce(byWho, vm);
                return result.Success ? Ok(result) : BadRequest(result);
            }
            catch (Exception)
            {
                return BadRequest();
            }
        }

        /// <summary>
        /// 修改公告 
        /// </summary>
        /// <param name="id">公告的流水號</param>
        /// <param name="vm"></param>
        /// <returns></returns>
        [HttpPut("{id}")]
        public IActionResult UpdateAnnounce(int id, AnnounceInsertViewModel vm)
        {
            try
            {
                var userIdentity = (ClaimsIdentity)User.Identity;
                var byWho = new ParserForUserFromClaim(userIdentity).GetUserId();

                var result = _service.UpdatAnnounce(id, vm, byWho);
                return result.Success ? Ok(result) : BadRequest(result);
            }
            catch (Exception)
            {
                return BadRequest();
            }
        }

        /// <summary>
        /// 刪除公告 
        /// </summary>
        /// <param name="id">公告的流水號</param>
        /// <returns></returns>
        [HttpDelete("{id}")]
        public IActionResult DeleteAnnounce(int id)
        {
            try
            {
                var result = _service.DeleteAnnounce(id);
                return result.Success ? Ok(result) : BadRequest(result);
            }
            catch (Exception)
            {
                return BadRequest();
            }
        }
    }
}