const State = require('../State')
const Repository = require('../../git/Repository')

class CloneState extends State {

    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()
        }
    }

    async _repo() {
        const path = await this._host.get_path(this._config.path)
        if ( !path.is_valid() ) await path.touch(true)
        return new Repository(path)
    }

}

module.exports = exports = CloneState