using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using birzha_contracts.Models;
using System.Net.Http;
using Newtonsoft.Json;
using System.Text;

namespace birzha_contracts.Controllers
{
    public class ContractsController : Controller
    {
        private readonly MvcContractContext _context;
        private static readonly HttpClient client = new HttpClient();

        public ContractsController(MvcContractContext context)
        {
            _context = context;
        }


        public async Task<IActionResult> Push(){
            var contracts = await _context.Contract.Take(10).ToListAsync();
            
            var data = JsonConvert.SerializeObject(contracts);

            var content = new StringContent(data.ToString(), Encoding.UTF8, "application/json");

            var response = await client.PostAsync("http://127.0.0.1:8000/api/contract/import", content);

            ViewData["response"] = await response.Content.ReadAsStringAsync();

            return View();
        }

        // GET: Contracts
        public async Task<IActionResult> Index()
        {
              return _context.Contract != null ? 
                          View(await _context.Contract.Take(1000).ToListAsync()) :
                          Problem("Entity set 'MvcContractContext.Contract'  is null.");
        }

        // GET: Contracts/Details/5
        public async Task<IActionResult> Details(long? id)
        {
            if (id == null || _context.Contract == null)
            {
                return NotFound();
            }

            var contract = await _context.Contract
                .FirstOrDefaultAsync(m => m.ID == id);
            if (contract == null)
            {
                return NotFound();
            }

            return View(contract);
        }

        // GET: Contracts/Create
        public IActionResult Create()
        {
            return View();
        }

        // POST: Contracts/Create
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> Create([Bind("ID,InputNumber,InputDate,RegNumber,RegDate,MarkerSpec,Workflow_ID,Note,Remark")] Contract contract)
        {
            if (ModelState.IsValid)
            {
                _context.Add(contract);
                await _context.SaveChangesAsync();
                return RedirectToAction(nameof(Index));
            }
            return View(contract);
        }

        // GET: Contracts/Edit/5
        public async Task<IActionResult> Edit(long? id)
        {
            if (id == null || _context.Contract == null)
            {
                return NotFound();
            }

            var contract = await _context.Contract.FindAsync(id);
            if (contract == null)
            {
                return NotFound();
            }
            return View(contract);
        }

        // POST: Contracts/Edit/5
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> Edit(long id, [Bind("ID,InputNumber,InputDate,RegNumber,RegDate,MarkerSpec,Workflow_ID,Note,Remark")] Contract contract)
        {
            if (id != contract.ID)
            {
                return NotFound();
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(contract);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!ContractExists(contract.ID))
                    {
                        return NotFound();
                    }
                    else
                    {
                        throw;
                    }
                }
                return RedirectToAction(nameof(Index));
            }
            return View(contract);
        }

        // GET: Contracts/Delete/5
        public async Task<IActionResult> Delete(long? id)
        {
            if (id == null || _context.Contract == null)
            {
                return NotFound();
            }

            var contract = await _context.Contract
                .FirstOrDefaultAsync(m => m.ID == id);
            if (contract == null)
            {
                return NotFound();
            }

            return View(contract);
        }

        // POST: Contracts/Delete/5
        [HttpPost, ActionName("Delete")]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> DeleteConfirmed(long id)
        {
            if (_context.Contract == null)
            {
                return Problem("Entity set 'MvcContractContext.Contract'  is null.");
            }
            var contract = await _context.Contract.FindAsync(id);
            if (contract != null)
            {
                _context.Contract.Remove(contract);
            }
            
            await _context.SaveChangesAsync();
            return RedirectToAction(nameof(Index));
        }

        private bool ContractExists(long id)
        {
          return (_context.Contract?.Any(e => e.ID == id)).GetValueOrDefault();
        }
    }
}