const path = require('path');

module.exports = {
  tags: async (tln) => [],
  options: async (tln, args) => {
    args
      .prefix('TLN_FIREBASE')
    ;
  },
  env: async (tln, env) => {
    env.GCLOUD_HOME = env.TLN_COMPONENT_HOME;
    env.PATH = [env.TLN_COMPONENT_HOME, env.PATH].join(path.delimiter);
  },
  dotenvs: async (tln) => [],
  inherits: async (tln) => [],
  depends: async (tln) => [],
  steps: async (tln) => [
    { id: 'version', builder: async (tln, script) => {
      const id = script.env.TLN_COMPONENT_ID;
      const home = script.env.TLN_COMPONENT_HOME;
      const {name, version} = tln.unpackId(id);
      if (version) {
        script.set([`
echo [firebase] && firebase --version
       `]);
      }
    }},

    {
      id: 'install',
      builder: async (tln, script) => {
        const id = script.env.TLN_COMPONENT_ID;
        const home = script.env.TLN_COMPONENT_HOME;
        const {name, version} = tln.unpackId(id);
        if (version && tln.canInstallComponent(tln, id, home)) {
          script.set(tln.getDownloadScript(tln, {
            linux: {
              name: `firebase-tools-linux`,
              opts: null,
              url: `https://github.com/firebase/firebase-tools/releases/download/v${version}/firebase-tools-linux`,
              cmd: 'mv firebase-tools-linux firebase && chmod +x ./firebase',
              keep: true
            },
            darwin: {
              name: `firebase-tools-macos`,
              opts: null,
              url: `https://github.com/firebase/firebase-tools/releases/download/v${version}/firebase-tools-macos`,
              cmd: 'mv firebase-tools-macos firebase && chmod +x ./firebase',
              keep: true
            },
            win32: {
              name: `firebase.exe`,
              opts: { src: `google-cloud-sdk`, flt:`*`, dest:`.`, rmv: `google-cloud-sdk` },
              url: `https://github.com/firebase/firebase-tools/releases/download/v${version}/firebase-tools-win.exe`,
              cmd: null,
              keep: true
            }
          }));
        }
      }
    }
  ],
  components: async (tln) => require('./components.js')
}