using Microsoft.AspNetCore.Mvc;
using Students.Models;
using System.Linq;

//Jakub Skibiński 227986

namespace Students.Controllers
{
    [Route("api/[controller]")]
    public class StudentsController: Controller
    {
        private readonly StudentContext _context;

        public StudentsController(StudentContext context)
        {
            _context = context;
        }

        [HttpPost("")]
        public IActionResult Post([FromBody] Student studentToAdd)
        {
            //if(ModelState.IsValid)
            //    return BadRequest(ModelState);
            _context.Add(studentToAdd);
            _context.SaveChanges();
            return NoContent();
        }

        [HttpGet("")]
        public IActionResult Get()
        {
            return Ok(_context.Students.ToList());
        }

        [HttpGet("{id}")]
        public IActionResult Get(int id)
        {
            var stud = _context.Students.SingleOrDefault(s => s.Id == id);
            if (stud == null)
                return NotFound();
            return Ok(stud);
        }

        [HttpPut("{id}")]
        public IActionResult Put(int id, [FromBody] Student studentToEdit)
        {
            var stud = _context.Students.SingleOrDefault(s => s.Id == id);
            if (stud==null)
                return NotFound();
            _context.Students.SingleOrDefault(s => s.Id == id).FirstName = studentToEdit.FirstName;
            _context.Students.SingleOrDefault(s => s.Id == id).LastName = studentToEdit.LastName;
            _context.SaveChanges();
            return Ok(studentToEdit);
        }

        [HttpDelete("{id}")]
        public IActionResult Delete(int id)
        {
            var stud = _context.Students.SingleOrDefault(s => s.Id == id);
            if (stud == null)
                return NotFound();
            _context.Students.Remove(stud);
            _context.SaveChanges();
            return NoContent();
        }
    }
}