const _ = require('lodash');
const url = require('./utils/url');
const localUtils = require('../../index');
const settingsCache = require('../../../../../../shared/settings-cache');
const {WRITABLE_KEYS_ALLOWLIST} = require('../../../../../../shared/labs');

const EDITABLE_SETTINGS = [
    'title',
    'description',
    'logo',
    'cover_image',
    'icon',
    'locale',
    'timezone',
    'codeinjection_head',
    'codeinjection_foot',
    'facebook',
    'twitter',
    'navigation',
    'secondary_navigation',
    'meta_title',
    'meta_description',
    'og_image',
    'og_title',
    'og_description',
    'twitter_image',
    'twitter_title',
    'twitter_description',
    'is_private',
    'password',
    'default_content_visibility',
    'default_content_visibility_tiers',
    'members_signup_access',
    'members_support_address',
    'stripe_secret_key',
    'stripe_publishable_key',
    'stripe_connect_integration_token',
    'portal_name',
    'portal_button',
    'portal_plans',
    'portal_default_plan',
    'portal_button_style',
    'firstpromoter',
    'firstpromoter_id',
    'portal_button_icon',
    'portal_button_signup_text',
    'portal_signup_terms_html',
    'portal_signup_checkbox_required',
    'mailgun_api_key',
    'mailgun_domain',
    'mailgun_base_url',
    'email_track_opens',
    'email_track_clicks',
    'members_track_sources',
    'web_analytics',
    'slack_url',
    'slack_username',
    'unsplash',
    'shared_views',
    'accent_color',
    'editor_default_email_recipients',
    'editor_default_email_recipients_filter',
    'labs',
    'comments_enabled',
    'outbound_link_tagging',
    'announcement_content',
    'announcement_background',
    'announcement_visibility',
    'pintura',
    'pintura_js_url',
    'pintura_css_url',
    'donations_currency',
    'donations_suggested_amount',
    'recommendations_enabled',
    'body_font',
    'heading_font',
    'blocked_email_domains',
    'require_email_mfa',
    'social_web',
    'explore_ping',
    'explore_ping_growth',
    'indexnow_api_key',
    'transistor',
    'transistor_portal_enabled',
    'transistor_portal_heading',
    'transistor_portal_description',
    'transistor_portal_button_text',
    'transistor_portal_url_template'
];

module.exports = {
    edit(apiConfig, frame) {
        // CASE: allow shorthand syntax where a single key and value are passed to edit instead of object and options
        if (_.isString(frame.data)) {
            frame.data = {settings: [{key: frame.data, value: frame.options}]};
        }

        const settings = settingsCache.getAll();

        if (!localUtils.isInternal(frame)) {
            // Ignore and drop all values not in the EDITABLE_SETTINGS list unless this is an internal request
            frame.data.settings = frame.data.settings.filter((setting) => {
                return EDITABLE_SETTINGS.includes(setting.key);
            });
        }

        frame.data.settings.forEach((setting) => {
            const settingType = settings[setting.key] ? settings[setting.key].type : '';

            // @TODO: handle these transformations in a centralized API place (these rules should apply for ALL resources)

            // CASE: Ensure we won't forward strings, otherwise model events or model interactions can fail
            if (settingType === 'boolean' && (setting.value === '0' || setting.value === '1')) {
                setting.value = !!+setting.value;
            }

            // CASE: Ensure we won't forward strings, otherwise model events or model interactions can fail
            if (settingType === 'boolean' && (setting.value === 'false' || setting.value === 'true')) {
                setting.value = setting.value === 'true';
            }

            // CASE: filter labs to allowlist
            if (setting.key === 'labs') {
                const inputLabsValue = JSON.parse(setting.value);
                const filteredLabsValue = {};

                for (const flag in inputLabsValue) {
                    if (WRITABLE_KEYS_ALLOWLIST.includes(flag)) {
                        filteredLabsValue[flag] = inputLabsValue[flag];
                    }
                }

                setting.value = JSON.stringify(filteredLabsValue);
            }

            setting = url.forSetting(setting);
        });
    }
};
