'use strict';

const path = require('path');
const shell = require('shelljs');
const _ = require('lodash');

/**
 * A set of functions called "actions" for `Admin`
 */

module.exports = {
  getCurrentEnvironment: async ctx => {
    try {
      const autoReload = _.get(
        strapi.config.currentEnvironment,
        'server.autoReload.enabled',
        false,
      );

      return ctx.send({ autoReload, currentEnvironment: strapi.app.env });
    } catch (err) {
      ctx.badRequest(null, [{ messages: [{ id: 'An error occurred' }] }]);
    }
  },

  getStrapiVersion: async ctx => {
    try {
      const strapiVersion = _.get(strapi.config, 'info.strapi', null);
      return ctx.send({ strapiVersion });
    } catch (err) {
      return ctx.badRequest(null, [
        { messages: [{ id: 'The version is not available' }] },
      ]);
    }
  },

  getGaConfig: async ctx => {
    try {
      ctx.send({ uuid: _.get(strapi.config, 'uuid', false) });
    } catch (err) {
      ctx.badRequest(null, [{ messages: [{ id: 'An error occurred' }] }]);
    }
  },

  getLayout: async ctx => {
    try {
      const layout = require('../config/layout.js');

      return ctx.send({ layout });
    } catch (err) {
      return ctx.badRequest(null, [
        { messages: [{ id: 'An error occurred' }] },
      ]);
    }
  },

  installPlugin: async ctx => {
    try {
      const { plugin, port } = ctx.request.body;
      const strapiBin = path.join(
        process.cwd(),
        'node_modules',
        'strapi',
        'bin',
        'strapi',
      );

      strapi.reload.isWatching = false;

      strapi.log.info(`Installing ${plugin}...`);
      shell.exec(
        `node ${strapiBin} install ${plugin} ${port === '4000' ? '--dev' : ''}`,
        { silent: true },
      );

      ctx.send({ ok: true });

      strapi.reload();
    } catch (err) {
      strapi.reload.isWatching = true;
      ctx.badRequest(null, [{ messages: [{ id: 'An error occurred' }] }]);
    }
  },

  plugins: async ctx => {
    try {
      const plugins = Object.keys(strapi.plugins).reduce((acc, key) => {
        acc[key] = strapi.plugins[key].package.strapi;

        return acc;
      }, {});

      ctx.send({ plugins });
    } catch (err) {
      ctx.badRequest(null, [{ messages: [{ id: 'An error occurred' }] }]);
    }
  },

  uninstallPlugin: async ctx => {
    try {
      const { plugin } = ctx.params;
      const strapiBin = path.join(
        process.cwd(),
        'node_modules',
        'strapi',
        'bin',
        'strapi',
      );

      strapi.reload.isWatching = false;

      strapi.log.info(`Uninstalling ${plugin}...`);
      shell.exec(`node ${strapiBin} uninstall ${plugin}`, { silent: true });

      ctx.send({ ok: true });

      strapi.reload();
    } catch (err) {
      strapi.reload.isWatching = true;
      ctx.badRequest(null, [{ messages: [{ id: 'An error occurred' }] }]);
    }
  },
};