using Femto.Common.Domain;
using Femto.Modules.Auth.Application.Dto;
using Femto.Modules.Auth.Data;
using Femto.Modules.Auth.Infrastructure;
using Femto.Modules.Auth.Models;
using Microsoft.EntityFrameworkCore;

namespace Femto.Modules.Auth.Application.Services;

internal class AuthService(AuthContext context, SessionStorage storage) : IAuthService
{
    public async Task<UserInfo?> GetUserWithCredentials(
        string username,
        string password,
        CancellationToken cancellationToken = default
    )
    {
        return await context
            .Users.Where(u => u.Username == username)
            .Select(u => new UserInfo(u.Id, u.Username, u.Roles.Select(r => r.Role).ToList()))
            .SingleOrDefaultAsync(cancellationToken);
    }

    public Task<UserInfo?> GetUserWithId(Guid? userId, CancellationToken cancellationToken)
    {
        return context
            .Users.Where(u => u.Id == userId)
            .Select(u => new UserInfo(u.Id, u.Username, u.Roles.Select(r => r.Role).ToList()))
            .SingleOrDefaultAsync(cancellationToken);
    }

    public async Task<Session> CreateStrongSession(Guid userId)
    {
        var session = new Session(userId, true);

        await storage.AddSession(session);

        return session;
    }

    public async Task<Session> CreateWeakSession(Guid userId)
    {
        var session = new Session(userId, false);

        await storage.AddSession(session);

        return session;
    }

    public Task<Session?> GetSession(string sessionId)
    {
        return storage.GetSession(sessionId);
    }

    public async Task DeleteSession(string sessionId)
    {
        await storage.DeleteSession(sessionId);
    }

    public async Task<LongTermSession> CreateLongTermSession(Guid userId, bool isStrong)
    {
        throw new NotImplementedException();
    }

    public async Task<LongTermSession> DeleteLongTermSession(string sessionId)
    {
        throw new NotImplementedException();
    }

    public async Task<LongTermSession> RefreshLongTermSession(string sessionId)
    {
        throw new NotImplementedException();
    }

    public async Task<ValidateSessionResult> ValidateLongTermSession(string sessionId)
    {
        throw new NotImplementedException();
    }
}