'use strict'

const Joi = require('joi')

const { renderVersionBadge } = require('../version')

const { semver } = require('../validators')

const { ConditionalGithubAuthV3Service } = require('./github-auth-service')

const { fetchJsonFromRepo } = require('./github-common-fetch')

const { documentation } = require('./github-helpers')

const versionSchema = Joi.object({

version: Joi.alternatives().try(semver, Joi.equal('independent').required()),

}).required()

module.exports = class GithubLernaJson extends ConditionalGithubAuthV3Service {

static category = 'version'

static route = {

base: 'github/lerna-json/v',

pattern: ':user/:repo/:branch*',

}

static examples = [

{

title: 'Github lerna version',

pattern: ':user/:repo',

namedParams: { user: 'babel', repo: 'babel' },

staticPreview: this.render({ version: '7.6.4' }),

documentation,

},

{

title: 'Github lerna version (branch)',

pattern: ':user/:repo/:branch',

namedParams: { user: 'jneander', repo: 'jneander', branch: 'colors' },

staticPreview: this.render({

version: 'independent',

branch: 'colors',

}),

documentation,

},

]

static defaultBadgeData = { label: 'lerna' }

static render({ version, branch }) {

return renderVersionBadge({

version,

tag: branch,

defaultLabel: 'lerna',

})

}

async handle({ user, repo, branch }) {

const { version } = await fetchJsonFromRepo(this, {

schema: versionSchema,

user,

repo,

branch,

filename: 'lerna.json',

})

return this.constructor.render({ version, branch })

}

}