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using AlibabaCloud.SDK.Dysmsapi20170525.Models;
using TencentCloud.Common;
using TencentCloud.Common.Profile;
using TencentCloud.Sms.V20190711;

namespace Admin.NET.Core.Service;

/// <summary>
/// 系统短信服务 🧩
/// </summary>
[AllowAnonymous]
[ApiDescriptionSettings(Order = 150)]
public class SysSmsService : IDynamicApiController, ITransient
{
    private readonly SMSOptions _smsOptions;
    private readonly SysCacheService _sysCacheService;

    public SysSmsService(IOptions<SMSOptions> smsOptions,
        SysCacheService sysCacheService)
    {
        _smsOptions = smsOptions.Value;
        _sysCacheService = sysCacheService;
    }

    /// <summary>
    /// 发送短信 📨
    /// </summary>
    /// <param name="phoneNumber"></param>
    /// <returns></returns>
    [AllowAnonymous]
    [DisplayName("发送短信")]
    public async Task SendSms([Required] string phoneNumber)
    {
        if (!string.IsNullOrWhiteSpace(_smsOptions.Aliyun.AccessKeyId) && !string.IsNullOrWhiteSpace(_smsOptions.Aliyun.AccessKeySecret))
            await AliyunSendSms(phoneNumber);
        else
            await TencentSendSms(phoneNumber);
    }

    /// <summary>
    /// 校验短信验证码
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [AllowAnonymous]
    [DisplayName("校验短信验证码")]
    public bool VerifyCode(SmsVerifyCodeInput input)
    {
        var verifyCode = _sysCacheService.Get<string>($"{CacheConst.KeyPhoneVerCode}{input.Phone}");

        if (string.IsNullOrWhiteSpace(verifyCode)) throw Oops.Oh("验证码不存在或已失效，请重新获取！");

        if (verifyCode != input.Code) throw Oops.Oh("验证码错误！");

        return true;
    }

    /// <summary>
    /// 阿里云发送短信 📨
    /// </summary>
    /// <param name="phoneNumber"></param>
    /// <returns></returns>
    [AllowAnonymous]
    [DisplayName("阿里云发送短信")]
    public async Task AliyunSendSms([Required] string phoneNumber)
    {
        if (!phoneNumber.TryValidate(ValidationTypes.PhoneNumber).IsValid) throw Oops.Oh("请正确填写手机号码");

        // 生成随机验证码
        var random = new Random();
        var verifyCode = random.Next(100000, 999999);

        var templateParam = new
        {
            code = verifyCode
        };

        var client = CreateAliyunClient();
        var template = _smsOptions.Aliyun.GetTemplate();
        var sendSmsRequest = new SendSmsRequest
        {
            PhoneNumbers = phoneNumber, // 待发送手机号, 多个以逗号分隔
            SignName = template.SignName, // 短信签名
            TemplateCode = template.TemplateCode, // 短信模板
            TemplateParam = templateParam.ToJson(), // 模板中的变量替换JSON串
            OutId = YitIdHelper.NextId().ToString()
        };
        var sendSmsResponse = await client.SendSmsAsync(sendSmsRequest);
        if (sendSmsResponse.Body.Code == "OK" && sendSmsResponse.Body.Message == "OK")
        {
            // var bizId = sendSmsResponse.Body.BizId;
            _sysCacheService.Set($"{CacheConst.KeyPhoneVerCode}{phoneNumber}", verifyCode, TimeSpan.FromSeconds(60));
        }
        else
        {
            throw Oops.Oh($"短信发送失败：{sendSmsResponse.Body.Code}-{sendSmsResponse.Body.Message}");
        }

        await Task.CompletedTask;
    }

    /// <summary>
    /// 发送短信模板
    /// </summary>
    /// <param name="phoneNumber"></param>
    /// <param name="templateParam"></param>
    /// <returns></returns>
    [AllowAnonymous]
    [DisplayName("发送短信模板")]
    public async Task AliyunSendSmsTemplate([Required] string phoneNumber, [Required] dynamic templateParam)
    {
        if (!phoneNumber.TryValidate(ValidationTypes.PhoneNumber).IsValid) throw Oops.Oh("请正确填写手机号码");

        if (string.IsNullOrWhiteSpace(templateParam.ToString())) throw Oops.Oh("短信内容不能为空");

        var client = CreateAliyunClient();
        var template = _smsOptions.Aliyun.GetTemplate();
        var sendSmsRequest = new SendSmsRequest
        {
            PhoneNumbers = phoneNumber, // 待发送手机号, 多个以逗号分隔
            SignName = template.SignName, // 短信签名
            TemplateCode = template.TemplateCode, // 短信模板
            TemplateParam = templateParam.ToString(), // 模板中的变量替换JSON串
            OutId = YitIdHelper.NextId().ToString()
        };
        var sendSmsResponse = await client.SendSmsAsync(sendSmsRequest);
        if (sendSmsResponse.Body.Code == "OK" && sendSmsResponse.Body.Message == "OK")
        {
        }
        else
        {
            throw Oops.Oh($"短信发送失败：{sendSmsResponse.Body.Code}-{sendSmsResponse.Body.Message}");
        }

        await Task.CompletedTask;
    }

    /// <summary>
    /// 腾讯云发送短信 📨
    /// </summary>
    /// <param name="phoneNumber"></param>
    /// <returns></returns>
    [AllowAnonymous]
    [DisplayName("腾讯云发送短信")]
    public async Task TencentSendSms([Required] string phoneNumber)
    {
        if (!phoneNumber.TryValidate(ValidationTypes.PhoneNumber).IsValid) throw Oops.Oh("请正确填写手机号码");

        // 生成随机验证码
        var random = new Random();
        var verifyCode = random.Next(100000, 999999);

        // 实例化要请求产品的client对象，clientProfile是可选的
        var client = new SmsClient(CreateTencentClient(), "ap-guangzhou", new ClientProfile() { HttpProfile = new HttpProfile() { Endpoint = ("sms.tencentcloudapi.com") } });
        var template = _smsOptions.Tencentyun.GetTemplate();
        // 实例化一个请求对象,每个接口都会对应一个request对象
        var req = new TencentCloud.Sms.V20190711.Models.SendSmsRequest
        {
            PhoneNumberSet = new string[] { "+86" + phoneNumber.Trim(',') },
            SmsSdkAppid = _smsOptions.Tencentyun.SdkAppId,
            Sign = template.SignName,
            TemplateID = template.TemplateCode,
            TemplateParamSet = new string[] { verifyCode.ToString() }
        };

        // 返回的resp是一个SendSmsResponse的实例，与请求对象对应
        TencentCloud.Sms.V20190711.Models.SendSmsResponse resp = client.SendSmsSync(req);

        if (resp.SendStatusSet[0].Code == "Ok" && resp.SendStatusSet[0].Message == "send success")
        {
            // var bizId = sendSmsResponse.Body.BizId;
            _sysCacheService.Set($"{CacheConst.KeyPhoneVerCode}{phoneNumber}", verifyCode, TimeSpan.FromSeconds(60));
        }
        else
        {
            throw Oops.Oh($"短信发送失败：{resp.SendStatusSet[0].Code}-{resp.SendStatusSet[0].Message}");
        }

        await Task.CompletedTask;
    }

    /// <summary>
    /// 阿里云短信配置
    /// </summary>
    /// <returns></returns>
    private AlibabaCloud.SDK.Dysmsapi20170525.Client CreateAliyunClient()
    {
        var config = new AlibabaCloud.OpenApiClient.Models.Config
        {
            AccessKeyId = _smsOptions.Aliyun.AccessKeyId,
            AccessKeySecret = _smsOptions.Aliyun.AccessKeySecret,
            Endpoint = "dysmsapi.aliyuncs.com"
        };
        return new AlibabaCloud.SDK.Dysmsapi20170525.Client(config);
    }

    /// <summary>
    /// 腾讯云短信配置
    /// </summary>
    /// <returns></returns>
    private Credential CreateTencentClient()
    {
        var cred = new Credential
        {
            SecretId = _smsOptions.Tencentyun.AccessKeyId,
            SecretKey = _smsOptions.Tencentyun.AccessKeySecret
        };
        return cred;
    }
}