// @flow
import * as PAGES from 'constants/pages';
import * as CS from 'constants/claim_search';
import * as ICONS from 'constants/icons';
import { parseURI } from 'lbry-redux';
import moment from 'moment';
import { toCapitalCase } from 'util/string';
import React from 'react';
import Icon from 'component/common/icon';

type RowDataItem = {
  title: string,
  link?: string,
  help?: any,
  options?: {},
};

export default function getHomePageRowData(
  authenticated: boolean,
  showPersonalizedChannels: boolean,
  showPersonalizedTags: boolean,
  subscribedChannels: Array<Subscription>,
  followedTags: Array<Tag>,
  showIndividualTags: boolean
) {
  let rowData: Array<RowDataItem> = [];
  const individualTagDataItems: Array<RowDataItem> = [];
  const PAID_BETA_CHANNEL_IDS_KEY = [
    '4ee7cfaf1fc50a6df858ed0b99c278d633bccca9',
    '5af39f818f668d8c00943c9326c5201c4fe3c423',
    'cda9c4e92f19d6fe0764524a2012056e06ca2055',
    '760da3ba3dd85830a843beaaed543a89b7a367e7',
    '40c36948f0da072dcba3e4833e90f71e16de78be',
    'e8f68563d242f6ac9784dcbc41dd86c28a9391d6',
    '7236fc5d2783ea7314d9076ae6c8a250e3992d1a',
    '8627af93c1a1219150f06b698f4b33e6ed2f1c1e',
    'c5b0b17838df2f6c31162f64d55f60f34ae8bfc6',
    'f576d5dba905fc179de880c3fe3eb3281ea74f59',
    '97dd77c93c9603cbb2583f3589f7f5a6c92baa43',
    'f399d873e0c37cf24de9569b5f22bbb30a5c6709',
    'dba870d0620d41b2b9a152c961e0c06cf875ccfc',
    'ca1fd651c9d14bf2e5088bb2aa0146ee7aeb2ae0',
    '50ad846a4b1543b847bf3fdafb7b45f6b2f5844c',
    'e09ff5abe9fb44dd0dd0576894a6db60a6211603',
    '7b6f7517f6b816827d076fa0eaad550aa315a4e7',
    '2068452c41d8da3bd68961335da0072a99258a1a',
    '3645cf2f5d0bdac0523f945be1c3ff60758f7845',
    '4da85b12244839d6368b9290f1619ff9514ab2a8',
    '4ad942982e43326c7700b1b6443049b3cfd82161',
    '55304f219244abf82f684f759cc0c7769242f3b4',
    '8f42e5b592bb7f7a03f4a94a86a41b1236bb099f',
    'e2a014d885a48f5be2dc6409610996337312facb',
    'c18996ca488753f714d36d4654715927c1d7f9c2',
    'ebc4214424cfa683a7046e1f794fea1e44788d84',
    '06b6d6d6a893fb589ec2ded948f5122856921ed5',
    '07e4546674268fc0222b2ca22d31d0549dc217ee',
    '060940e41973d4f7f16d72a2733138e931c35f41',
    'f8d6eccd887c9cebd36b1d42aa349279b7f5c3ed',
    '68098b8426f967b8d04cc566348b5c128823219e',
    '2bfe6cdb24a21bdc1b76fb7c416edd50e9e85945',
    '1f9bb08bfa2259629f4aaa9ed40f97e9a41b6fa1',
    '2f20148495612946675fe1c8ea99171e4d950b81',
    'bc6938fa1e09e840056c2e831abf9664f397c472',
    '2a6194792beac5130641e932b5ac6e5a99b5ca4f',
    '185ba2bd547a5e4a77d29fe6c1484f47db5e058f',
    '29cc7f6081268eaa5b3f2946e0cd0b952a94812c',
    'ffdc62ac2f7549398d3aca9d2119e83d80d588d5',
    'd7a4d2808074b0c55d6b239f69d90e7a4930f943',
    'd58aa4a0b2f6c2504c3abce8de3f1afb71800acc',
    '77ae23dc7eb8a75609881d4548a79e4935a89d37',
    'f79bce8a60fbece671f6265adc39f6469f3b9b8c',
    '051995fdf0af634e4911704057a551e9392e62b1',
    'b0e489f986c345aef23c4a48d91cbcf5a6fdb9ac',
    '825aa21c8c0bda4ded3e69a69238763c8cfcc13b',
    '49389450b1241f5d8f4c8c4271a3eb56bba33965',
    'f3b9973e1725ecb50da3e6fa4d47343c98ef0382',
    '321b33d22c8e24ef207e3f357a4573f6a56611f3',
    '20d694ada07e740c6fa43a8c324cb7d6e362b5ee',
    'cf7792c2a37d0d76aaaff84aff0b99a8c791429d',
    '8316ac90764fedf3147799b7b81a6575a9cc398e',
    '8972a1bd06de5186e5e89292b05aac8aaa817791',
    '5da63df97c8255ae94a88940695b8471657dd5a1',
    'f3da2196b5151570d980b34d311ee0973225a68e',
    '7644fdb8342624f6c647c79de25610801573fa68',
  ];

  const TV_PAID_BETA_ROW = {
    title: '#lbrytvpaidbeta',
    link: `/$/${PAGES.DISCOVER}?${CS.TAGS_KEY}=lbrytvpaidbeta&fee_amount=>0&${CS.CLAIM_TYPE}=${CS.CLAIM_STREAM}&${
      CS.CHANNEL_IDS_KEY
    }=${PAID_BETA_CHANNEL_IDS_KEY.join(',')}`,
    help: (
      <div className="claim-grid__help">
        <Icon
          icon={ICONS.HELP}
          tooltip
          customTooltipText={__(
            'Check your rewards page to see if you qualify for paid content reimbursement. Only content in this section qualifies.'
          )}
        />
      </div>
    ),
    options: {
      feeAmount: '>0',
      claimType: ['stream'],
      tags: ['lbrytvpaidbeta', 'lbry tvpaidbeta'],
      pageSize: 8,
      channelIds: PAID_BETA_CHANNEL_IDS_KEY,
    },
  };

  if (followedTags.length) {
    followedTags.forEach((tag: Tag) => {
      individualTagDataItems.push({
        title: `Trending for #${toCapitalCase(tag.name)}`,
        link: `/$/${PAGES.DISCOVER}?t=${tag.name}`,
        options: {
          pageSize: 4,
          tags: [tag.name],
          claimType: ['stream'],
        },
      });
    });
  }

  const RECENT_FROM_FOLLOWING = {
    title: 'Recent From Following',
    link: `/$/${PAGES.CHANNELS_FOLLOWING}`,
    options: {
      orderBy: ['release_time'],
      releaseTime:
        subscribedChannels.length > 20
          ? `>${Math.floor(
              moment()
                .subtract(6, 'months')
                .startOf('week')
                .unix()
            )}`
          : `>${Math.floor(
              moment()
                .subtract(1, 'year')
                .startOf('week')
                .unix()
            )}`,
      pageSize: subscribedChannels.length > 3 ? (subscribedChannels.length > 6 ? 16 : 8) : 4,
      channelIds: subscribedChannels.map((subscription: Subscription) => {
        const { channelClaimId } = parseURI(subscription.uri);
        return channelClaimId;
      }),
    },
  };

  const TOP_CONTENT_TODAY = {
    title: 'Top Content from Today',
    link: `/$/${PAGES.DISCOVER}?${CS.ORDER_BY_KEY}=${CS.ORDER_BY_TOP}&${CS.FRESH_KEY}=${CS.FRESH_DAY}`,
    options: {
      pageSize: showPersonalizedChannels || showPersonalizedTags ? 4 : 8,
      orderBy: ['effective_amount'],
      claimType: ['stream'],
      releaseTime: `>${Math.floor(
        moment()
          .subtract(1, 'day')
          .startOf('day')
          .unix()
      )}`,
    },
  };

  const TOP_CHANNELS = {
    title: 'Top Channels On LBRY',
    link: `/$/${PAGES.DISCOVER}?claim_type=channel&${CS.ORDER_BY_KEY}=${CS.ORDER_BY_TOP}&${CS.FRESH_KEY}=${CS.FRESH_ALL}`,
    options: {
      orderBy: ['effective_amount'],
      claimType: ['channel'],
    },
  };

  const TRENDING_CLASSICS = {
    title: 'Trending Classics',
    link: `/$/${PAGES.DISCOVER}?${CS.ORDER_BY_KEY}=${CS.ORDER_BY_TRENDING}&${CS.FRESH_KEY}=${CS.FRESH_WEEK}`,
    options: {
      pageSize: 4,
      claimType: ['stream'],
      releaseTime: `<${Math.floor(
        moment()
          .subtract(6, 'month')
          .startOf('day')
          .unix()
      )}`,
    },
  };

  const TRENDING_ON_LBRY = {
    title: 'Trending On LBRY',
    link: `/$/${PAGES.DISCOVER}`,
    options: {
      pageSize: showPersonalizedChannels || showPersonalizedTags ? 4 : 8,
    },
  };

  const TRENDING_FOR_TAGS = {
    title: 'Trending For Your Tags',
    link: `/$/${PAGES.TAGS_FOLLOWING}`,
    options: {
      tags: followedTags.map(tag => tag.name),
      claimType: ['stream'],
    },
  };

  const LATEST_FROM_LBRY = {
    title: 'Latest From @lbry',
    link: `/@lbry:3f`,
    options: {
      orderBy: ['release_time'],
      pageSize: 4,
      channelIds: ['3fda836a92faaceedfe398225fb9b2ee2ed1f01a'],
    },
  };

  const LATEST_FROM_LBRYCAST = {
    title: 'Latest From @lbrycast',
    link: `/@lbrycast:4`,
    options: {
      orderBy: ['release_time'],
      pageSize: 4,
      channelIds: ['4c29f8b013adea4d5cca1861fb2161d5089613ea'],
    },
  };

  if (showPersonalizedChannels) rowData.push(RECENT_FROM_FOLLOWING);
  if (showPersonalizedTags && !showIndividualTags) rowData.push(TRENDING_FOR_TAGS);
  if (showPersonalizedTags && showIndividualTags) {
    individualTagDataItems.forEach((item: RowDataItem) => {
      rowData.push(item);
    });
  }
  if (authenticated) {
    rowData.push(TV_PAID_BETA_ROW);
  }
  rowData.push(TOP_CONTENT_TODAY);
  rowData.push(TRENDING_ON_LBRY);
  if (!showPersonalizedChannels) rowData.push(TOP_CHANNELS);
  if (!authenticated) {
    rowData.push(TV_PAID_BETA_ROW);
  }
  rowData.push(TRENDING_CLASSICS);
  rowData.push(LATEST_FROM_LBRYCAST);
  rowData.push(LATEST_FROM_LBRY);

  return rowData;
}