namespace CampusErrand.Services;

/// <summary>
/// 微信开放平台服务接口
/// </summary>
public interface IWeChatService
{
    /// <summary>
    /// 调用微信 code2Session 接口获取 session_key 和 openid
    /// </summary>
    Task<WeChatSessionResult> Code2SessionAsync(string code);

    /// <summary>
    /// 使用 session_key 解密微信加密数据（手机号）
    /// </summary>
    string DecryptPhoneNumber(string sessionKey, string encryptedData, string iv);
}

/// <summary>
/// 微信 code2Session 返回结果
/// </summary>
public class WeChatSessionResult
{
    public bool Success { get; set; }
    public string? SessionKey { get; set; }
    public string? OpenId { get; set; }
    public string? ErrorMessage { get; set; }
}