using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using AMESCoreStudio.WebApi.Models.SYS;
using AMESCoreStudio.CommonTools.Result;

namespace AMESCoreStudio.WebApi.Controllers.SYS
{
    /// <summary>
    /// 
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    public class RoleInfoesController : ControllerBase
    {
        private readonly AMESContext _context;

        /// <summary>
        /// 
        /// </summary>
        /// <param name="context"></param>
        public RoleInfoesController(AMESContext context)
        {
            _context = context;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        // GET: api/RoleInfoes
        [HttpGet]
        public async Task<ResultModel<RoleInfo>> GetRoleInfo(int page = 0, int limit = 10)
        {
            ResultModel<RoleInfo> result = new ResultModel<RoleInfo>();

            IQueryable<RoleInfo> q = _context.RoleInfoes;
            q = q.Where(p => p.RoleID > 0);

            result.DataTotal = q.ToList().Count;

            if (page > 0)
            {
                q = q.OrderBy(p => p.RoleNo).Skip((page - 1) * limit).Take(limit);
            }
            else
            {
                q = q.OrderBy(p => p.RoleNo);
            }

            var roleInfo = await q.ToListAsync();
            result.Data = roleInfo;

            if (roleInfo == null)
            {
                result.Msg = "查無資料";
                result.Success = false;
                return result;
            }

            result.Msg = "OK";
            result.Success = true;
            return result;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // GET: api/RoleInfoes/5
        [HttpGet("{id}")]
        public async Task<ActionResult<IEnumerable<RoleInfo>>> GetRoleInfo(int id)
        {
            IQueryable<RoleInfo> q = _context.RoleInfoes;

            q = q.Where(p => p.RoleID.Equals(id));

            var roleInfo = await q.ToListAsync();

            if (roleInfo == null)
            {
                return NotFound();
            }

            return roleInfo;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <param name="roleInfo"></param>
        /// <returns></returns>
        // PUT: api/RoleInfoes/5
        // To protect from overposting attacks, enable the specific properties you want to bind to, for
        // more details, see https://go.microsoft.com/fwlink/?linkid=2123754.
        [HttpPut("{id}")]
        public async Task<ResultModel<RoleInfo>> PutRoleInfo(int id, [FromBody] RoleInfo roleInfo)
        {
            ResultModel<RoleInfo> result = new ResultModel<RoleInfo>();

            if (id != roleInfo.RoleID)
            {
                result.Msg = "角色編號錯誤";
                result.Success = false;
                return result;
            }

            _context.Entry(roleInfo).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!RoleInfoExists(id))
                {
                    result.Msg = "角色編號不存在";
                    result.Success = false;
                    return result;
                }
                else
                {
                    throw;
                }
            }

            result.Msg = "OK";
            result.Success = true;
            return result;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="roleInfo"></param>
        /// <returns></returns>
        // POST: api/RoleInfoes
        // To protect from overposting attacks, enable the specific properties you want to bind to, for
        // more details, see https://go.microsoft.com/fwlink/?linkid=2123754.
        [HttpPost]
        public async Task<ResultModel<RoleInfo>> PostRoleInfo([FromBody] RoleInfo roleInfo)
        {
            ResultModel<RoleInfo> result = new ResultModel<RoleInfo>();

            Helper helper = new Helper(_context);
            roleInfo.RoleID = helper.GetIDKey("ROLE_ID").Result;
            roleInfo.CreateDateTime = DateTime.Now;
            roleInfo.CreateUserId = 0;

            _context.RoleInfoes.Add(roleInfo);
            await _context.SaveChangesAsync();

            result.Msg = "OK";
            result.Success = true;
            return result;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // DELETE: api/RoleInfoes/5
        [HttpDelete("{id}")]
        public async Task<ResultModel<RoleInfo>> DeleteRoleInfo(int id)
        {
            ResultModel<RoleInfo> result = new ResultModel<RoleInfo>();

            var roleInfo = await _context.RoleInfoes.Where(m => m.RoleID == id).FirstOrDefaultAsync();
            if (roleInfo == null)
            {
                result.Msg = "角色編號不存在";
                result.Success = false;
                return result;
            }

            _context.RoleInfoes.Remove(roleInfo);
            await _context.SaveChangesAsync();

            result.Msg = "OK";
            result.Success = true;
            return result;
        }

        private bool RoleInfoExists(int id)
        {
            return _context.RoleInfoes.Any(e => e.RoleID == id);
        }
    }
}