const path = require('path');

module.exports = {
  tags: async (tln) => [],
  options: async (tln) => [],
  env: async (tln, env) => {
    env.PYTHON_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: 'install',
      filter: '',
      desc: '',
      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)) {
          let build = [];
          if (tln.isLinux()) {
            build = [
              `./configure --prefix=${home}`,
              'make',
              'make test'
            ];
          }
          script.set(tln.getDownloadScript(tln, {
            linux: {
              name: `Python-${version}.tgz`,
              opts: { src: `Python-${version}`, flt: '*', dest: '.', rmv: `Python-${version}` },
              url: `https://www.python.org/ftp/python/${version}/python-${version}.tgz`
            },
            darwin: {
              name: ``,
              opts: null,
              url: ``
            },
            win32: {
              name: `python-${version}-embed-amd64.zip`, 
              opts: null,
              url: `https://www.python.org/ftp/python/${version}/python-${version}-embed-amd64.zip`
            }
          }).concat(build));
        }
      }
    }
  ],
  components: async (tln) => require('./components.js')
}