using Backend.DatabaseHandler;
using Backend.ServiceHander;
using Backend.Interface;
using Microsoft.AspNetCore.Mvc;

namespace Backend.Controllers
{
	[ApiController]
	[Route("api/user-interest")]
	public sealed class UserInterestController : ControllerBase
	{
		private readonly IUserInterestStore _store;

		public UserInterestController(IUserInterestStore store)
		{
			_store = store;
		}

		[HttpGet("fetch")]
		public async Task<ActionResult<UserInterestFetchResponse>> FetchAll(
			[FromQuery] string user,
			[FromQuery] string type)
		{
			try
			{
				List<string> items = await _store.FetchAllAsync(user, type);
				return Ok(new UserInterestFetchResponse
				{
					Items = items
				});
			}
			catch (ArgumentException ex)
			{
				return BadRequest(ex.Message);
			}
		}

		[HttpPost("add")]
		public async Task<ActionResult<BoolResponse>> Add(
			[FromBody] UserInterestModifyRequest request)
		{
			try
			{
				bool success = await _store.AddAsync(request.User, request.Type, request.Value);
				return Ok(new BoolResponse { Success = success });
			}
			catch (ArgumentException ex)
			{
				return BadRequest(ex.Message);
			}
		}

		[HttpDelete("remove")]
		public async Task<ActionResult<BoolResponse>> Remove(
			[FromBody] UserInterestModifyRequest request)
		{
			try
			{
				bool success = await _store.RemoveAsync(request.User, request.Type, request.Value);
				return Ok(new BoolResponse { Success = success });
			}
			catch (ArgumentException ex)
			{
				return BadRequest(ex.Message);
			}
		}
	}
}