const AbstractGitState = require('./AbstractGitState')

class CloneState extends AbstractGitState {

    async apply() {
        if ( !(await this.check()) ) {
            const repo = await this._repo()
            await repo.clone(this._config.source)
        }
    }

    async check() {
        const repo = await this._repo()
        return repo.is_repo()
    }

    async reverse() {
        if ( await this.check() ) {
            const path = await this._host.get_path(this._config.path)
            await path.unlink()
        }
    }

    failure_message() {
        return `Could not find the cloned Git repo at "${this._config.path}" on host "${this._host.name}."`
    }

    check_message() {
        return this.failure_message()
    }
}

module.exports = exports = CloneState