using domain.UseCase;
using Microsoft.AspNetCore.Mvc;
using Presence.API.Response;
using domain.Request;
using System;
using System.Linq;

namespace Presence.API.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    public class PresenceController : ControllerBase
    {
        private readonly IPresenceUseCase _presenceUseCase;

        public PresenceController(IPresenceUseCase presenceUseCase)
        {
            _presenceUseCase = presenceUseCase;
        }

        [HttpGet("/presence/{groupId}")]
        public ActionResult<IEnumerable<PresenceResponse>> GetPresence(
            int groupId,
            [FromQuery] int? subject,
            [FromQuery] DateOnly? date,
            [FromQuery] int? student)
        {
            var presences = _presenceUseCase.GetPresence(groupId, subject, date, student)
                .Select(p => new PresenceResponse
                {
                    Id = p.Id,
                    StudentId = p.StudentId,
                    StudentName = $"{p.Student.LastName} {p.Student.FirstName} {p.Student.Patronymic}",
                    SubjectId = p.SubjectId,
                    SubjectName = p.Subject.Name,
                    TrafficId = p.TrafficId,
                    TrafficName = p.Traffic.Name,
                    LessonNumber = p.LessonNumber,
                    Date = p.Date
                })
                .ToList();

            return Ok(presences);
        }

        [HttpPost("/presence")]
        public IActionResult AddPresenceRecords([FromBody] AddPresenceRequest request)
        {
            if (!ModelState.IsValid)
                return BadRequest(ModelState);

            try
            {
                _presenceUseCase.AddPresenceRecords(request);
                return Ok();
            }
            catch (ArgumentException ex)
            {
                return BadRequest(ex.Message);
            }
        }

        [HttpPut("/presence")]
        public IActionResult UpdatePresenceRecords([FromBody] UpdatePresenceRequest request)
        {
            if (!ModelState.IsValid)
                return BadRequest(ModelState);

            try
            {
                _presenceUseCase.UpdatePresenceRecords(request);
                return Ok();
            }
            catch (ArgumentException ex)
            {
                return BadRequest(ex.Message);
            }
        }

        [HttpDelete("/presence")]
        public IActionResult DeleteAllPresence()
        {
            _presenceUseCase.DeleteAllPresence();
            return NoContent();
        }

        [HttpDelete("/presence/group")]
        public IActionResult DeleteGroupPresence([FromQuery] int? group)
        {
            if (!group.HasValue)
            {
                _presenceUseCase.DeleteAllPresence();
            }
            else
            {
                _presenceUseCase.DeleteGroupPresence(group.Value);
            }
            return NoContent();
        }
    }
}