using System;
using StubLib;
using EFLib;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Model;
using Microsoft.Extensions.Logging;
using DataManagers;

// For more information on enabling Web API for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860

namespace ApiLol.Controllers
{
    [Route("api/[controller]")]
    public class ChampionController : ControllerBase
    {
        private readonly ILogger<ChampionController> _logger;

        private IDataManager dataManager;

        public ChampionController(ILogger<ChampionController> logger, IDataManager manager)
        {
            _logger = logger;
            dataManager = manager;
        }


        [HttpGet("GetChampions")]
        public async Task<ActionResult<IEnumerable<ChampionDTO>>> GetChampions(int nb = 3)
        {
            var champions = await dataManager.ChampionsMgr.GetItems(0, nb);
            _logger.Log(LogLevel.Information, $"Les champions ont bien été envoyées");
            return Ok(champions.ToDtos());

        }

        // GET api/champion/name
        [HttpGet("getChampions/{name}")]
        public async Task<ActionResult<ChampionDTO?>> GetChampionsByName(string name, int nb =3, int index = 0)
        {
            IEnumerable<Champion?> champion = await dataManager.ChampionsMgr.GetItemsByName(name, index, nb);
            if (champion != null)
            {
                return Ok(champion.ToDtos());
            }
            return BadRequest();
        }


        [HttpPost("PostChampion")]
        public async Task<ActionResult<ChampionDTO>> PostChampion(ChampionDTO champ)
        {
            var c = await dataManager.ChampionsMgr.AddItem(ChampionMapper.ToPoco(champ));
            if (c != null)
            {
                _logger.Log(LogLevel.Information, "Le champion a été ajouté à la base");
                return Ok(c);
            }
            return BadRequest();
            
        }

        [HttpPost("PostChampions")]
        public async Task<ActionResult<IEnumerable<ChampionDTO>>> PostChampions(List<ChampionDTO> champs)
        {
            var list = new List<ChampionDTO>();
            foreach (ChampionDTO champ in champs)
            {
                var c = await dataManager.ChampionsMgr.AddItem(ChampionMapper.ToPoco(champ));
                if ( c != null)
                {
                    list.Add(c.ToDto());
                    _logger.Log(LogLevel.Information, $"Le champion {champ.Name} a été ajouté à la base");
                }
                else
                {
                    _logger.Log(LogLevel.Information, $"Le champion {champ.Name} n'a pas été ajouté à la base");
                }
            }
            return Ok(list);
        }

        [HttpPut("PutChampion")]
        public async Task<ActionResult<ChampionDTO>> Put(ChampionDTO oldChamp, ChampionDTO champ)
        {
            var c = await dataManager.ChampionsMgr.UpdateItem(oldChamp.ToPoco(), champ.ToPoco());
            if (c!=null)
            {
                _logger.Log(LogLevel.Information, $"Le champion {champ.Name} a été modifié ");
                return Ok(c);
            }
            _logger.Log(LogLevel.Information, $"Le champion {champ.Name} n'a pas été modifié");
            return BadRequest();
        }

        // DELETE api/values
        [HttpDelete("ChampionDto")]
        public async Task<ActionResult> DeleteChampion([FromBody] ChampionDTO champion)
        {
            if (await dataManager.ChampionsMgr.DeleteItem(champion.ToPoco()))
            {
                return Ok();
            }
            return BadRequest();
        }

        [HttpDelete("DeleteChampions")]
        public async Task<ActionResult<IEnumerable<ChampionDTO>>> DeleteChampions(List<ChampionDTO> champions, int nb = 10)
        {
            foreach (ChampionDTO champ in champions)
            {
                if (await dataManager.ChampionsMgr.DeleteItem(champ.ToPoco()))
                {
                    _logger.Log(LogLevel.Information, $"Le champion {champ.Name} a été supprimé");
                }
                else
                {
                    _logger.Log(LogLevel.Information, $"Le champion {champ.Name} n'a pas été supprimé");
                }
            }
            return Ok();
        }

    }
}