using System.Collections.Concurrent;
using SmsTool.Models;
using SmsTool.Tencent;
using TencentCloud.Sms.V20210111.Models;

TencentHelper.Init();
var builder = WebApplication.CreateBuilder(args);
var port = builder.Configuration.GetSection("Sms")["Port"];
builder.WebHost.UseUrls($"http://*:{port}");
var app = builder.Build();

ConcurrentDictionary<string, VerifyCodeModel> _mobileVerifyCodes = new ConcurrentDictionary<string, VerifyCodeModel>();


app.MapPost("/SendVerifyCode", (string mobile,string templateId) => {
    //var verifyCodeLength = param.GetStringValue("codeLen").ToInt();
    var validMinutes = 10;

    var verifyCode = _getVerifyCodeWithTime(mobile, validMinutes);
    var model = new SendSmsModel
    {
        Mobiles = new List<string> { mobile },
        TemplateId = templateId,
        Params = new List<string> { verifyCode }
    };
    //重置密码无需传入有效时间参数
    if (templateId == "1009241")
    {
        model.Params.Add(validMinutes.ToString());
    }
    var result = TencentHelper.SendSmsSync(model);
    return new
    {
        msg = "",
        obj = verifyCode,
        code = _getSendSmsCode(result)
    };
});


app.MapPost("/CheckVerifyCode",(string mobile, string verifyCode)=>
{
    var mobileVerifyCode = _getVerifyCode(mobile);
    Console.WriteLine($"[{DateTime.Now:MM-dd HH:mm:ss}]{mobile},{verifyCode},curr:{mobileVerifyCode.VerifyCode},{mobileVerifyCode.OverdueTime:MM-dd HH:mm:ss}");
    if (mobileVerifyCode == null || string.IsNullOrWhiteSpace(mobileVerifyCode.VerifyCode))
    {
        return new
        {
            code = 404
        };
    }
    if (mobileVerifyCode.IsOverdue)
    {
        return new
        {
            code = 413
        };
    }
    if (mobileVerifyCode.VerifyCode != verifyCode)
    {
        return new
        {
            code = 414
        };
    }
    return new
    {
        code = 200
    };
});

app.MapPost("/SendMessage", (string mobiles, string templateId, string paras)=>
{
    var mobileList = Newtonsoft.Json.JsonConvert.DeserializeObject<List<string>>(mobiles);
    var messageDatas = Newtonsoft.Json.JsonConvert.DeserializeObject<List<string>>(paras);

    var result = TencentHelper.SendSmsSync(new SendSmsModel
    {
        Mobiles = mobileList,
        TemplateId = templateId,
        Params = messageDatas
    });
    return new
    {
        msg = "",
        code = _getSendSmsCode(result)
    };
});

string _getVerifyCodeWithTime(string mobile, int validMinutes)
{
    if (_mobileVerifyCodes.ContainsKey(mobile))
    {
        _mobileVerifyCodes.TryRemove(mobile, out _);
    }
    var mobileVerifyCode = _mobileVerifyCodes.GetOrAdd(mobile, new VerifyCodeModel
    {
        VerifyCode = new Random().Next(1000, 9999).ToString(),
        ValidMinutes = validMinutes,
        CreateTime = DateTime.Now,
    });
    return mobileVerifyCode.VerifyCode;
}

VerifyCodeModel _getVerifyCode(string mobile)
{
    if (_mobileVerifyCodes.ContainsKey(mobile))
    {
        return _mobileVerifyCodes[mobile];
    }
    return null;
}

int _getSendSmsCode(SendSmsResponse result)
{
    if (result == null || result.SendStatusSet == null || !result.SendStatusSet.Any())
    {
        return 9999;
    }
    if (result.SendStatusSet.Any(x => x.Code == "Ok"))
    {
        return 200;
    }
    if (result.SendStatusSet.Any(x => x.Code == "LimitExceeded.PhoneNumberDailyLimit"))
    {
        return 416;
    }
    return 9999;
}

app.Run();