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

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

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

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

            IQueryable<TestInfo> q = _context.TestInfoes;
            q = q.Where(p => p.TestID > 0);

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

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

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

            if (testInfo == 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/TestInfoes/5
        [HttpGet("{id}")]
        public async Task<ActionResult<IEnumerable<TestInfo>>> GetTestInfo(int id)
        {
            IQueryable<TestInfo> q = _context.TestInfoes;

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

            var testInfo = await q.ToListAsync();

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

            return testInfo;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <param name="testInfo"></param>
        /// <returns></returns>
        // PUT: api/TestInfoes/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<TestInfo>> PutTestInfo(int id, [FromBody] TestInfo testInfo)
        {
            ResultModel<TestInfo> result = new ResultModel<TestInfo>();

            if (id != testInfo.TestID)
            {
                result.Msg = "测试編號錯誤";
                result.Success = false;
                return result;
            }

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

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

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

        /// <summary>
        /// 
        /// </summary>
        /// <param name="testInfo"></param>
        /// <returns></returns>
        // POST: api/TestInfoes
        // 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<TestInfo>> PostTestInfo(TestInfo testInfo)
        {
            ResultModel<TestInfo> result = new ResultModel<TestInfo>();

            Helper helper = new Helper(_context);
            testInfo.TestID = helper.GetIDKey("TEST_ID").Result;
            _context.TestInfoes.Add(testInfo);
            await _context.SaveChangesAsync();

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

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

            var testInfo = await _context.TestInfoes.FindAsync(id);
            if (testInfo == null)
            {
                result.Msg = "测试編號不存在";
                result.Success = false;
                return result;
            }

            _context.TestInfoes.Remove(testInfo);
            await _context.SaveChangesAsync();

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

        private bool TestInfoExists(int id)
        {
            return _context.TestInfoes.Any(e => e.TestID == id);
        }
    }
}