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using BackendPIA.Models;
using BackendPIA.Services;
namespace BackendPIA.Logics {
public class RafflePlayLogic {
private readonly IGameService _game_service;
private readonly IRaffleService _raffle_service;
private readonly long _raffle_id;
public string? ErrorMessage { get; set; }
public IEnumerable<RaffleWinner>? Winners { get; set;}
public RafflePlayLogic(IGameService game_service, IRaffleService raffle_service, long raffle_id) {
_game_service = game_service;
_raffle_service = raffle_service;
_raffle_id = raffle_id;
}
public async Task<bool> Call() {
var raffle = await _raffle_service.GetRaffle(_raffle_id);
// Checks.
if(raffle == null) {
ErrorMessage = $"The raffle with id {_raffle_id} couldn't be found.";
return false;
}
if(raffle.Winners >= _raffle_service.GetRaffleTickets(_raffle_id).Count()) {
ErrorMessage = $"Can't play: not enough players.";
return false;
}
Winners = await _game_service.GetWinners(_raffle_id);
return true;
}
}
}
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