'use strict'

const BaseSvgService = require('../base-svg-scraping')
const { NotFound } = require('../errors')
const { keywords, fetch, render } = require('./azure-devops-helpers')

const documentation = `
<p>
  A badge requires three pieces of information: <code>ORGANIZATION</code>,
  <code>PROJECT_ID</code> and <code>DEFINITION_ID</code>.
</p>
<p>
  To start, edit your build definition and look at the url:
</p>
<img
  src="https://user-images.githubusercontent.com/3749820/47259976-e2d9ec80-d4b2-11e8-92cc-7c81089a7a2c.png"
  alt="ORGANIZATION is after the dev.azure.com part, PROJECT_NAME is right after that, DEFINITION_ID is at the end after the id= part." />
<p>
  Then use the Azure DevOps REST API to translate the
  <code>PROJECT_NAME</code> to a <code>PROJECT_ID</code>.
</p>
<p>
  Navigate to <code>https://dev.azure.com/ORGANIZATION/_apis/projects/PROJECT_NAME</code>
</p>
<img
  src="https://user-images.githubusercontent.com/3749820/47266325-1d846900-d535-11e8-9211-2ee72fb91877.png"
  alt="PROJECT_ID is in the id property of the API response." />
`

module.exports = class AzureDevOpsBuild extends BaseSvgService {
  static get category() {
    return 'build'
  }

  static get route() {
    return {
      base: '',
      format: '(?:azure-devops|vso)/build/([^/]+)/([^/]+)/([^/]+)(?:/(.+))?',
      capture: ['organization', 'projectId', 'definitionId', 'branch'],
    }
  }

  static get examples() {
    return [
      {
        title: 'Azure DevOps builds',
        pattern: 'azure-devops/build/:organization/:projectId/:definitionId',
        namedParams: {
          organization: 'totodem',
          projectId: '8cf3ec0e-d0c2-4fcd-8206-ad204f254a96',
          definitionId: '2',
        },
        staticPreview: render({ status: 'succeeded' }),
        keywords,
        documentation,
      },
      {
        title: 'Azure DevOps builds (branch)',
        pattern:
          'azure-devops/build/:organization/:projectId/:definitionId/:branch',
        namedParams: {
          organization: 'totodem',
          projectId: '8cf3ec0e-d0c2-4fcd-8206-ad204f254a96',
          definitionId: '2',
          branch: 'master',
        },
        staticPreview: render({ status: 'succeeded' }),
        keywords,
        documentation,
      },
    ]
  }

  async handle({ organization, projectId, definitionId, branch }) {
    // Microsoft documentation: https://docs.microsoft.com/en-us/rest/api/vsts/build/status/get
    const { status } = await fetch(this, {
      url: `https://dev.azure.com/${organization}/${projectId}/_apis/build/status/${definitionId}`,
      qs: { branchName: branch },
      errorMessages: {
        404: 'user or project not found',
      },
    })
    if (status === 'set up now') {
      throw new NotFound({ prettyMessage: 'definition not found' })
    }
    if (status === 'unknown') {
      throw new NotFound({ prettyMessage: 'project not found' })
    }
    return render({ status })
  }
}