using Indotalent.Data.Entities;
using Indotalent.Infrastructure.Authentication.Identity;
using Microsoft.IdentityModel.Tokens;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;

namespace Indotalent.ConfigFrontEnd.Service;

public static class JwtService
{
    public static string GenerateNewJwt(ApplicationUser user, JwtSettingsModel _jwtSettings)
    {
        var authClaims = new List<Claim>
        {
            new(ClaimTypes.Name, user.UserName ?? ""),
            new(ClaimTypes.Email, user.Email ?? ""),
            new(ClaimTypes.NameIdentifier, user.Id),
            new(ClaimTypes.GivenName, user.FullName ?? ""),
            new(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
        };

        var authSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_jwtSettings.Key));

        var token = new JwtSecurityToken(
            issuer: _jwtSettings.Issuer,
            audience: _jwtSettings.Audience,
            expires: DateTime.Now.AddMinutes(_jwtSettings.DurationInMinutes),
            claims: authClaims,
            signingCredentials: new SigningCredentials(authSigningKey, SecurityAlgorithms.HmacSha256)
        );

        return new JwtSecurityTokenHandler().WriteToken(token);
    }
}