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;

namespace AMESCoreStudio.WebApi.Controllers.SYS
{
    /// <summary>
    /// 角色模组资料维护
    /// </summary>
    [Route("api/[controller]")]
    [ApiController]
    public class RoleModulesController : ControllerBase
    {
        private readonly AMESContext _context;

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

        /// <summary>
        /// 获取全部角色模组资料
        /// </summary>
        /// <returns></returns>
        // GET: api/RoleModules
        [HttpGet]
        public async Task<ActionResult<IEnumerable<RoleModule>>> GetRoleModule()
        {
            //IQueryable<RoleModule> q = _context.RoleModules.Include(r => r.Module);
            IQueryable<RoleModule> q = _context.RoleModules;

            q.OrderBy(p => p.ModuleID);

            var roleModule = await q.ToListAsync();

            foreach (var data in roleModule)
            {
                data.Module = _context.ModuleInfoes.Find(data.ModuleID);
            }

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

            return roleModule;
            //return await _context.RoleModules.Include(r=>r.Module).ToListAsync();
        }

        /// <summary>
        /// 根据角色ID获取该角色模组资料
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // GET: api/RoleModules/Role/5
        [HttpGet("Role/{id}")]
        public async Task<ActionResult<IEnumerable<RoleModule>>> GetRoleModuleByRole(int id)
        {
            //IQueryable<RoleModule> q = _context.RoleModules.Include(r=>r.Module);
            IQueryable<RoleModule> q = _context.RoleModules;


            if (id > 0)
            {
                q = q.Where(p => p.RoleID.Equals(id));
            }
            q.OrderBy(p => p.ModuleID);

            var roleModule = await q.ToListAsync();

            foreach (var data in roleModule)
            {
                //data.ModuleName = _context.ModuleInfoes.Find(data.ModuleID).ModuleName;
                data.Module = _context.ModuleInfoes.Where(p1=>p1.ModuleID.Equals(data.ModuleID)).FirstOrDefault();
                
            }

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

            return roleModule;
        }

        /// <summary>
        /// 根据角色模组ID获取指定单一资料
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // GET: api/RoleModules/5
        [HttpGet("{id}")]
        public async Task<ActionResult<IEnumerable<RoleModule>>> GetRoleModule(int id)
        {
            IQueryable<RoleModule> q = _context.RoleModules;

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

            var roleModule = await q.ToListAsync();

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

            return roleModule;
        }

        /// <summary>
        /// 更新角色模组资料
        /// </summary>
        /// <param name="id"></param>
        /// <param name="roleModule"></param>
        /// <returns></returns>
        // PUT: api/RoleModules/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<ActionResult<RoleModule>> PutRoleModule(int id, [FromBody] RoleModule roleModule)
        {
            if (id != roleModule.RoleModuleID)
            {
                return BadRequest();
            }

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

            if (roleModule.EnableFlag == "N")
            {
                roleModule.DisableUserId = 0;
                roleModule.DisableDateTime = DateTime.Now;
            }
            if (roleModule.EnableFlag == "Y")
            {
                roleModule.EnableUserId = 0;
                roleModule.EnableDateTime = DateTime.Now;
                roleModule.DisableUserId = -1;
                roleModule.DisableDateTime = DateTime.MinValue;
            }

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!RoleModuleExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return roleModule;
        }

        /// <summary>
        /// 新增角色模组资料
        /// </summary>
        /// <param name="roleModule"></param>
        /// <returns></returns>
        // POST: api/RoleModules
        // 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<ActionResult<RoleModule>> PostRoleModule([FromBody] RoleModule roleModule)
        {
            Helper helper = new Helper(_context);
            roleModule.RoleModuleID = helper.GetIDKey("ROLE_MODULEID").Result;
            if (roleModule.EnableFlag == "Y")
            {
                roleModule.EnableUserId = 0;
                roleModule.EnableDateTime = DateTime.Now;
            }

            _context.RoleModules.Add(roleModule);
            await _context.SaveChangesAsync();

            return CreatedAtAction("GetRoleModule", new { id = roleModule.RoleModuleID }, roleModule);
        }

        /// <summary>
        /// 删除角色模组资料
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        // DELETE: api/RoleModules/5
        [HttpDelete("{id}")]
        public async Task<ActionResult<RoleModule>> DeleteRoleModule(int id)
        {
            var roleModule = await _context.RoleModules.Where(m => m.RoleModuleID == id).FirstOrDefaultAsync();
            if (roleModule == null)
            {
                return NotFound();
            }

            _context.RoleModules.Remove(roleModule);
            await _context.SaveChangesAsync();

            return roleModule;
        }


        private bool RoleModuleExists(int id)
        {
            return _context.RoleModules.Any(e => e.RoleModuleID == id);
        }
    }
}