using Microsoft.AspNetCore.Mvc;
using YandexGameServer.Services;
using YandexGameServer.Models;
using System.Text;

namespace YandexGameServer.Controllers
{
    public enum Games
    {
        Surprise,
        Excursion,
        MasterClass,
        Entertainment,
        Sport,
        Kids,
        GoodDeeds,
        Mask,
        Duck,
        Butterfly
    }
    [ApiController]
    [Route("[controller]")]
    public class GameController : ControllerBase
    {
        private readonly DatabaseService _databaseService;
        public GameController(DatabaseService databaseService)
        {
            _databaseService = databaseService;
        }


        [HttpGet("find")]
        public async Task<IActionResult> OnClientFindTag([FromQuery] string id, [FromQuery] Games game)
        {
            var clients = await _databaseService.GetClientsAsync();
            var client = clients.Find(x => x.id == id);

            client.games.Add(game);
            await _databaseService.UpdateAsync(client);

            if (client.games.Count == 10)
            {
                client.gameFinishedDate = DateTime.UtcNow;
                await _databaseService.UpdateAsync(client);

                clients = await _databaseService.GetClientsAsync();

                var bestClients = clients
                    .Where(x => x.gameFinishedDate != null && x.city == client.city)
                    .OrderBy(x => x.gameFinishedDate)
                    .ToList();

                return Ok(bestClients.IndexOf(clients.Find(x => x.id == id)) + 1);
            }
            else return BadRequest();
        }

        [HttpGet("best/{key:int}")]
        public async Task<IActionResult> GetBestClientsInCity(int key)
        {
            StringBuilder sb = new StringBuilder();

            var cities = await _databaseService.GetCitiesCodesAsync();
            var city = cities.Find(x => x.key == key);
            if (city == null) return NotFound();

            var clients = await _databaseService.GetClientsAsync();

            var bestClients = clients
                .Where(x => x.gameFinishedDate != null && x.city == city.cityEnum)
                .OrderBy(x => x.gameFinishedDate)
                .ToList();

            if(bestClients.Count == 0)
                return BadRequest($"В городе {city.city} ещё нет игроков, завершивших квест");

            sb.AppendLine($"количество игроков, завершивших квест в городе {city.city}:\n");
            foreach(var client in bestClients)
            {
                sb.AppendLine($"{bestClients.IndexOf(client) + 1} - закончил(а) квест {client.gameFinishedDate.Value.ToShortDateString()} в {client.gameFinishedDate.Value.ToShortTimeString()}");
            }

            return Ok(sb.ToString());
        }
    }
}