using System;
using System.Linq;
using System.Threading.Tasks;
using isnd.Data;
using isnd.Data.ApiKeys;
using isnd.Entities;
using isnd.Interfaces;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;

namespace isnd;


public class ApiKeyProvider : IApiKeyProvider
{
    private readonly IsndSettings isndSettings;
    private readonly IDataProtector protector;
    private readonly ApplicationDbContext dbContext;

    public ApiKeyProvider(
        ApplicationDbContext dbContext,
        IDataProtectionProvider dataProtectionProvider, IOptions<IsndSettings> isndSettingsOptions)
    {
        this.dbContext = dbContext;
        isndSettings = isndSettingsOptions.Value;
        protector = dataProtectionProvider.CreateProtector(isndSettings.ProtectionTitle);
    }

    public async Task<ApiKey> CreateApiKeyAsync(CreateModel model)
    {
        var newKey = new ApiKey{
            UserId = model.UserId,
            CreationDate = DateTime.Now,
            Name = model.Name,
            ValidityPeriodInDays = model.ValidityPeriodInDays
        };

        _ = dbContext.ApiKeys.Add(newKey);
        _ = await dbContext.SaveChangesAsync();
        return newKey;
    }

    public IQueryable<ApiKey> GetUserKeys(string identityName)
    {
        return dbContext.ApiKeys.Include(k => k.User).Where(k => k.User.UserName == identityName);
    }
}