"use strict";

const _ = require(`lodash`);

const {
  store
} = require(`../../redux`);

const nodeAPIs = require(`../../utils/api-node-docs`);

const browserAPIs = require(`../../utils/api-browser-docs`);

const ssrAPIs = require(`../../../cache-dir/api-ssr-docs`);

const loadPlugins = require(`./load`);

const {
  collatePluginAPIs,
  handleBadExports,
  handleMultipleReplaceRenderers
} = require(`./validate`);

const getAPI = api => _.keys(api).reduce((merged, key) => {
  merged[key] = _.keys(api[key]);
  return merged;
}, {}); // Create a "flattened" array of plugins with all subplugins
// brought to the top-level. This simplifies running gatsby-* files
// for subplugins.


const flattenPlugins = plugins => {
  const flattened = [];

  const extractPlugins = plugin => {
    plugin.pluginOptions.plugins.forEach(subPlugin => {
      flattened.push(subPlugin);
      extractPlugins(subPlugin);
    });
  };

  plugins.forEach(plugin => {
    flattened.push(plugin);
    extractPlugins(plugin);
  });
  return flattened;
};

module.exports = async (config = {}, rootDir = null, latestAPIs = {}) => {
  const apis = {
    currentAPIs: getAPI({
      browser: browserAPIs,
      node: nodeAPIs,
      ssr: ssrAPIs
    }),
    latestAPIs // Collate internal plugins, site config plugins, site default plugins

  };
  const plugins = loadPlugins(config, rootDir); // Create a flattened array of the plugins

  let flattenedPlugins = flattenPlugins(plugins); // Work out which plugins use which APIs, including those which are not
  // valid Gatsby APIs, aka 'badExports'

  const x = collatePluginAPIs(Object.assign({}, apis, {
    flattenedPlugins
  }));
  flattenedPlugins = x.flattenedPlugins;
  const badExports = x.badExports; // Show errors for any non-Gatsby APIs exported from plugins

  handleBadExports(Object.assign({}, apis, {
    badExports
  })); // Show errors when ReplaceRenderer has been implemented multiple times

  flattenedPlugins = handleMultipleReplaceRenderers({
    flattenedPlugins
  }); // If we get this far, everything looks good. Update the store

  store.dispatch({
    type: `SET_SITE_FLATTENED_PLUGINS`,
    payload: flattenedPlugins
  });
  return flattenedPlugins;
};
//# sourceMappingURL=index.js.map