const { BaseCommand, WorkspaceRequiredError } = require(`@yarnpkg/cli`);

const { Cache, Configuration, Project } = require(`@yarnpkg/core`);

const semver = require("semver");

const { Option } = require(`clipanion`);

class CiVersion extends BaseCommand {

static paths = [[`ci-version`]];

strategy = Option.String();

async execute() {

const configuration = await Configuration.find(

this.context.cwd,

this.context.plugins,

);

const { project, workspace } = await Project.find(

configuration,

this.context.cwd,

);

const cache = await Cache.find(configuration);

if (!workspace)

throw new WorkspaceRequiredError(project.cwd, this.context.cwd);

const valid = semver.valid(this.strategy);

if (!valid)

throw new Error(`should be a valid semver: ${this.strategy}`);

const currentVersion = workspace.manifest.version;

if (currentVersion === this.strategy) {

this.context.stdout.write(

`workspace ${workspace.manifest.raw.name} already has specified version ${this.strategy}\n`,

);

return;

}

workspace.manifest.version = this.strategy;

this.context.stdout.write(

`updating workspace ${workspace.manifest.raw.name} from ${currentVersion} to ${this.strategy}\n`,

);

return await project.installWithNewReport(

{

json: this.json,

stdout: this.context.stdout,

},

{

cache,

},

);

}

}

return {

commands: [CiVersion],

};