using Cloud.Models;
using Cloud.Requests;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace Cloud.Controllers
{
	[Authorize]
	[ApiController]
	[Route("api/user")]
	public class FarmController : ControllerBase
	{
		private IConfiguration _config;
		private ApplicationContext _context;

		public FarmController(IConfiguration config, ApplicationContext context) 
		{
			_config = config;
			_context = context;
		}

		[HttpGet("{userId}/farm")]
		public async Task<ActionResult<List<Farm>>> Index (int userId)
		{
			try
			{
				List<Farm> farms = await
				   _context.Farms.Where(x => x.UserId == userId).AsNoTracking().ToListAsync();
				if (!farms.Any())
					return NotFound("Farms is not found");

				return Ok(farms);
			}
			catch (Exception ex)
			{
				return BadRequest(ex.Message);
			}
		}

		[HttpGet("{userId}/farm/{farmId}")]
		public async Task<ActionResult<Farm>> Show(int userId, int farmId)
		{
			try
			{
				Farm? farm = await
				   _context.Farms.FirstOrDefaultAsync(x => x.UserId == userId && x.Id ==  farmId);

				if (farm == null)
					return NotFound("Farm is not found");

				return Ok(farm);
			}
			catch (Exception ex)
			{
				return BadRequest(ex.Message);
			}
		}

		[HttpPost("{userId}/farm")]
		public async Task<ActionResult<Farm>> Create([FromBody] FarmRequest farmRequest, int userId)
		{
			try
			{
				var farm = new Farm {
					Name = farmRequest.Name,
					UserId = userId,
					RaspberryMacAddr = farmRequest.RaspberryMacAddr,
				};

				Farm? farmCreated = _context.Farms.Add(farm).Entity;
				await _context.SaveChangesAsync();

				return Ok(farmCreated);
			}
			catch (Exception ex)
			{
				return BadRequest(ex.Message);
			}
		}

		[HttpPut("{userId}/farm/{farmId}")]
		public async Task<ActionResult<Farm>> Update([FromBody] FarmRequest farmRequest, int userId, int farmId)
		{
			try
			{
				Farm? farm = await _context.Farms.FirstOrDefaultAsync(x => x.Id == farmId && x.UserId == userId);

				if (farm == null)
					return NotFound("Farm is not found");

				farm.Name = farmRequest.Name;
				farm.RaspberryMacAddr = farmRequest.RaspberryMacAddr;

				_context.Farms.Update(farm);
				await _context.SaveChangesAsync();

				return Ok(farm);
			}
			catch (Exception ex)
			{
				return BadRequest(ex.Message);
			}
		}

		[HttpDelete("{userId}/farm/{farmId}")]
		public async Task<ActionResult> Delete(int userId, int farmId)
		{
			try
			{
				Farm? farm = await _context.Farms.FirstOrDefaultAsync(x => x.Id == farmId && x.UserId == userId);

				if (farm == null)
					return NotFound("Farm is not found");

				_context.Farms.Remove(farm);
				await _context.SaveChangesAsync();

				return Ok("Farm deleted successfully");
			}
			catch (Exception ex)
			{
				return BadRequest(ex.Message);
			}
		}

	}
}