import {Fragment} from 'react';
import styled from '@emotion/styled';

import {Alert} from 'sentry/components/alert';
import ExternalLink from 'sentry/components/links/externalLink';
import List from 'sentry/components/list';
import ListItem from 'sentry/components/list/listItem';
import {StepType} from 'sentry/components/onboarding/gettingStartedDoc/step';
import type {
  Docs,
  DocsParams,
  OnboardingConfig,
} from 'sentry/components/onboarding/gettingStartedDoc/types';
import replayOnboardingJsLoader from 'sentry/gettingStartedDocs/javascript/jsLoader/jsLoader';
import {t, tct} from 'sentry/locale';
import {getPackageVersion} from 'sentry/utils/gettingStartedDocs/getPackageVersion';

type Params = DocsParams;

const getInstallSnippetPackageManager = (params: Params) => `
Install-Package Sentry.AspNet -Version ${getPackageVersion(
  params,
  'sentry.dotnet.aspnet',
  '3.34.0'
)}`;

const getInstallSnippetEntityFramework = (params: Params) => `
Install-Package Sentry.EntityFramework -Version ${getPackageVersion(
  params,
  'sentry.dotnet.aspnet',
  '3.34.0'
)}`;

const getConfigureSnippet = (params: Params) => `
using System;
using System.Configuration;
using System.Web.Mvc;
using System.Web.Routing;
using Sentry;
using Sentry.AspNet;
using Sentry.EntityFramework; // if you installed Sentry.EntityFramework

public class MvcApplication : HttpApplication
{
    private IDisposable _sentry;

    protected void Application_Start()
    {
        // Initialize Sentry to capture AppDomain unhandled exceptions and more.
        _sentry = SentrySdk.Init(o =>
        {
            o.AddAspNet();
            o.Dsn = "${params.dsn}";
            // When configuring for the first time, to see what the SDK is doing:
            o.Debug = true;
            // Set TracesSampleRate to 1.0 to capture 100%
            // of transactions for performance monitoring.
            // We recommend adjusting this value in production
            o.TracesSampleRate = 1.0;
            // If you are using EF (and installed the NuGet package):
            o.AddEntityFramework();
        });
    }

    // Global error catcher
    protected void Application_Error() => Server.CaptureLastError();

    protected void Application_BeginRequest()
    {
        Context.StartSentryTransaction();
    }

    protected void Application_EndRequest()
    {
        Context.FinishSentryTransaction();
    }

    protected void Application_End()
    {
        // Flushes out events before shutting down.
        _sentry?.Dispose();
    }
}
        `;

const onboarding: OnboardingConfig = {
  install: params => [
    {
      type: StepType.INSTALL,
      description: tct('Install the [strong:NuGet] package:', {
        strong: <strong />,
      }),
      configurations: [
        {
          language: 'shell',
          partialLoading: params.sourcePackageRegistries.isLoading,
          description: t('Package Manager:'),
          code: getInstallSnippetPackageManager(params),
        },
        {
          language: 'shell',
          partialLoading: params.sourcePackageRegistries.isLoading,
          description: t('Using Entity Framework 6?'),
          code: getInstallSnippetEntityFramework(params),
        },
      ],
      additionalInfo: (
        <AlertWithoutMarginBottom type="info">
          {tct(
            '[strong:Using .NET Framework prior to 4.6.1?] Our legacy SDK supports .NET Framework as early as 3.5.',
            {strong: <strong />}
          )}
        </AlertWithoutMarginBottom>
      ),
    },
  ],
  configure: params => [
    {
      type: StepType.CONFIGURE,
      description: tct(
        'You should [initCode:init] the Sentry SDK as soon as possible during your application load by adding Sentry to [globalCode:Global.asax.cs]:',
        {
          initCode: <code />,
          globalCode: <code />,
        }
      ),
      configurations: [
        {
          language: 'csharp',
          code: getConfigureSnippet(params),
        },
      ],
    },
  ],
  // TODO: Add proper verify step
  verify: () => [
    {
      title: t('Documentation'),
      description: tct(
        "Once you've verified the package is initialized properly and sent a test event, consider visiting our [link:complete ASP.NET docs].",
        {
          link: (
            <ExternalLink href="https://docs.sentry.io/platforms/dotnet/guides/aspnet/" />
          ),
        }
      ),
    },
    {
      title: t('Samples'),
      description: (
        <Fragment>
          {t(
            'See the following examples that demonstrate how to integrate Sentry with various frameworks.'
          )}
          <List symbol="bullet">
            <ListItem>
              {tct(
                '[link:Multiple samples in the [code:dotnet] SDK repository] [strong:(C#)]',
                {
                  link: (
                    <ExternalLink href="https://github.com/getsentry/sentry-dotnet/tree/main/samples" />
                  ),
                  code: <code />,
                  strong: <strong />,
                }
              )}
            </ListItem>
            <ListItem>
              {tct('[link:Basic F# sample] [strong:(F#)]', {
                link: <ExternalLink href="https://github.com/sentry-demos/fsharp" />,
                strong: <strong />,
              })}
            </ListItem>
          </List>
        </Fragment>
      ),
    },
  ],
};

const docs: Docs = {
  onboarding,
  replayOnboardingJsLoader,
};

export default docs;

const AlertWithoutMarginBottom = styled(Alert)`
  margin-bottom: 0;
`;