# frozen_string_literal: true

namespace :tests do
  namespace :migrations do
    desc 'Prepares all migrations and test data for consistency checks'
    task prepare_database: :environment do
      {
        '2' => 2017_10_10_025614,
        '2_4' => 2018_05_14_140000,
        '2_4_3' => 2018_07_07_154237,
        '3_3_0' => 2020_12_18_054746,
      }.each do |release, version|
        ActiveRecord::Tasks::DatabaseTasks
          .migration_connection_pool
          .migration_context
          .migrate(version)
        Rake::Task["tests:migrations:populate_v#{release}"]
          .invoke
      end
    end

    desc 'Check that database state is consistent with a successful migration from populated data'
    task check_database: :environment do
      unless Account.find_by(username: 'admin', domain: nil)&.hide_collections? == false
        puts 'Unexpected value for Account#hide_collections? for user @admin'
        exit(1)
      end

      unless Account.find_by(username: 'user', domain: nil)&.hide_collections? == true
        puts 'Unexpected value for Account#hide_collections? for user @user'
        exit(1)
      end

      unless Account.find_by(username: 'evil', domain: 'activitypub.com')&.suspended?
        puts 'Unexpected value for Account#suspended? for user @evil@activitypub.com'
        exit(1)
      end

      unless Status.find(6).account_id == Status.find(7).account_id
        puts 'Users @remote@remote.com and @Remote@remote.com not properly merged'
        exit(1)
      end

      if Account.exists?(domain: Rails.configuration.x.local_domain)
        puts 'Faux remote accounts not properly cleaned up'
        exit(1)
      end

      unless AccountConversation.first&.last_status_id == 11
        puts 'AccountConversation records not created as expected'
        exit(1)
      end

      if Account.find(Account::INSTANCE_ACTOR_ID).private_key.blank?
        puts 'Instance actor does not have a private key'
        exit(1)
      end

      unless Account.find_by(username: 'user', domain: nil).custom_filters.map { |filter| filter.keywords.pluck(:keyword) } == [['test'], ['take']]
        puts 'CustomFilterKeyword records not created as expected'
        exit(1)
      end

      unless Admin::ActionLog.find_by(target_type: 'DomainBlock', target_id: 1).human_identifier == 'example.org'
        puts 'Admin::ActionLog domain block records not updated as expected'
        exit(1)
      end

      unless Admin::ActionLog.find_by(target_type: 'EmailDomainBlock', target_id: 1).human_identifier == 'example.org'
        puts 'Admin::ActionLog email domain block records not updated as expected'
        exit(1)
      end

      unless User.find(1).settings['notification_emails.favourite'] == true && User.find(1).settings['notification_emails.mention'] == false
        puts 'User settings not kept as expected'
        exit(1)
      end

      unless User.find(1).settings['web.trends'] == false
        puts 'User settings not kept as expected'
        exit(1)
      end

      unless Account.find_remote('bob', 'ActivityPub.com').domain == 'activitypub.com'
        puts 'Account domains not properly normalized'
        exit(1)
      end

      unless PreviewCard.where(id: PreviewCardsStatus.where(status_id: 12).select(:preview_card_id)).pluck(:url) == ['https://joinmastodon.org/']
        puts 'Preview cards not deduplicated as expected'
        exit(1)
      end

      unless Account.find_local('kmruser').user.chosen_languages == %w(en ku ckb)
        puts 'Chosen languages not migrated as expected for kmr users'
        exit(1)
      end

      unless Account.find_local('kmruser').user.settings['default_language'] == 'ku'
        puts 'Default posting language not migrated as expected for kmr users'
        exit(1)
      end

      unless Account.find_local('qcuser').user.locale == 'fr-CA'
        puts 'Locale for fr-QC users not updated to fr-CA as expected'
        exit(1)
      end

      policy = NotificationPolicy.find_by(account: User.find(1).account)
      unless policy.for_private_mentions == 'accept' && policy.for_not_following == 'filter'
        puts "Notification policy not migrated as expected: #{policy.for_private_mentions.inspect}, #{policy.for_not_following.inspect}"
        exit(1)
      end

      unless Identity.where(provider: 'foo', uid: 0).one?
        puts 'Identities not deduplicated as expected'
        exit(1)
      end

      unless WebauthnCredential.where(user_id: 1, nickname: 'foo').one?
        puts 'Webauthn credentials not deduplicated as expected'
        exit(1)
      end

      unless AccountAlias.where(account_id: 1, uri: 'https://example.com/users/foobar').one?
        puts 'Account aliases not deduplicated as expected'
        exit(1)
      end

      # This is checking the attribute rather than the method, to avoid the legacy fallback
      # and ensure the data has been migrated
      unless Account.find_local('qcuser').user[:otp_secret] == 'anotpsecretthatshouldbeencrypted'
        puts 'OTP secret for user not preserved as expected'
        exit(1)
      end

      unless Doorkeeper::Application.find(2)[:scopes] == 'write:accounts profile'
        puts 'Application OAuth scopes not rewritten as expected'
        exit(1)
      end

      unless Doorkeeper::Application.find(2).access_tokens.first[:scopes] == 'write:accounts profile'
        puts 'OAuth access token scopes not rewritten as expected'
        exit(1)
      end

      unless Setting.landing_page == 'about'
        puts 'Landing page settings not migrated as expected'
        exit(1)
      end

      unless Setting.local_live_feed_access == 'authenticated'
        puts 'Local live feed access not migrated as expected'
        exit(1)
      end

      unless Setting.theme == 'default'
        puts 'Default theme setting not migrated as expected'
        exit(1)
      end

      puts 'No errors found. Database state is consistent with a successful migration process.'
    end

    desc 'Populate the database with test data for 3.3.0'
    task populate_v3_3_0: :environment do # rubocop:disable Naming/VariableNumber
      ActiveRecord::Base.connection.execute(<<~SQL.squish)
        INSERT INTO "webauthn_credentials"
          (user_id, nickname, external_id, public_key, created_at, updated_at)
        VALUES
          (1, 'foo', 1, 'foo', now(), now()),
          (1, 'foo', 2, 'bar', now(), now());

        INSERT INTO "account_aliases"
          (account_id, uri, acct, created_at, updated_at)
        VALUES
          (1, 'https://example.com/users/foobar', 'foobar@example.com', now(), now()),
          (1, 'https://example.com/users/foobar', 'foobar@example.com', now(), now());

        /* trends_as_landing_page is technically not a 3.3.0 setting, but it's easier to just add it here */
        INSERT INTO "settings"
          (id, thing_type, thing_id, var, value, created_at, updated_at)
        VALUES
          (7, NULL, NULL, 'timeline_preview', E'--- false\n', now(), now()),
          (8, NULL, NULL, 'trends_as_landing_page', E'--- false\n', now(), now()),
          (9, NULL, NULL, 'theme', E'--- system', now(), now());

        /* Doorkeeper records
           While the `read:me` scope was technically not valid in 3.3.0,
           it is still useful for the purposes of testing the `ChangeReadMeScopeToProfile`
           migration.
        */

        INSERT INTO "oauth_applications"
          (id, name, uid, secret, redirect_uri, scopes, created_at, updated_at)
        VALUES
          (2, 'foo', 'foo', 'foo', 'https://example.com/#foo', 'write:accounts read:me', now(), now()),
          (3, 'bar', 'bar', 'bar', 'https://example.com/#bar', 'read:me', now(), now());

        INSERT INTO "oauth_access_tokens"
          (token, application_id, scopes, resource_owner_id, created_at)
        VALUES
          ('secret', 2, 'write:accounts read:me', 4, now());
      SQL
    end

    desc 'Populate the database with test data for 2.4.3'
    task populate_v2_4_3: :environment do # rubocop:disable Naming/VariableNumber
      user_key = OpenSSL::PKey::RSA.new(2048)
      user_private_key     = ActiveRecord::Base.connection.quote(user_key.to_pem)
      user_public_key      = ActiveRecord::Base.connection.quote(user_key.public_key.to_pem)

      ActiveRecord::Base.connection.execute(<<~SQL)
        INSERT INTO "custom_filters"
          (id, account_id, phrase, context, whole_word, irreversible, created_at, updated_at)
        VALUES
          (1, 2, 'test', '{ "home", "public" }', true, true, now(), now()),
          (2, 2, 'take', '{ "home" }', false, false, now(), now());

        -- Orphaned admin action logs

        INSERT INTO "admin_action_logs"
          (account_id, action, target_type, target_id, created_at, updated_at)
        VALUES
          (1, 'destroy', 'Account', 1312, now(), now()),
          (1, 'destroy', 'User', 1312, now(), now()),
          (1, 'destroy', 'Report', 1312, now(), now()),
          (1, 'destroy', 'DomainBlock', 1312, now(), now()),
          (1, 'destroy', 'EmailDomainBlock', 1312, now(), now()),
          (1, 'destroy', 'Status', 1312, now(), now()),
          (1, 'destroy', 'CustomEmoji', 1312, now(), now());

        -- Admin action logs with linked objects

        INSERT INTO "domain_blocks"
          (id, domain, created_at, updated_at)
        VALUES
          (1, 'example.org', now(), now());

        INSERT INTO "email_domain_blocks"
          (id, domain, created_at, updated_at)
        VALUES
          (1, 'example.org', now(), now());

        INSERT INTO "admin_action_logs"
          (account_id, action, target_type, target_id, created_at, updated_at)
        VALUES
          (1, 'destroy', 'Account', 1, now(), now()),
          (1, 'destroy', 'User', 1, now(), now()),
          (1, 'destroy', 'DomainBlock', 1, now(), now()),
          (1, 'destroy', 'EmailDomainBlock', 1, now(), now()),
          (1, 'destroy', 'Status', 1, now(), now()),
          (1, 'destroy', 'CustomEmoji', 3, now(), now());

        INSERT INTO "settings"
          (id, thing_type, thing_id, var, value, created_at, updated_at)
        VALUES
          (3, 'User', 1, 'notification_emails', E'--- !ruby/hash:ActiveSupport::HashWithIndifferentAccess\nfollow: false\nreblog: true\nfavourite: true\nmention: false\nfollow_request: true\ndigest: true\nreport: true\npending_account: false\ntrending_tag: true\nappeal: true\n', now(), now()),
          (4, 'User', 1, 'trends', E'--- false\n', now(), now());

        INSERT INTO "accounts"
          (id, username, domain, private_key, public_key, created_at, updated_at)
        VALUES
          (10, 'kmruser', NULL, #{user_private_key}, #{user_public_key}, now(), now()),
          (11, 'qcuser', NULL, #{user_private_key}, #{user_public_key}, now(), now());

        INSERT INTO "users"
          (id, account_id, email, created_at, updated_at, admin, locale, chosen_languages)
        VALUES
          (4, 10, 'kmruser@localhost', now(), now(), false, 'ku', '{en,kmr,ku,ckb}');

        INSERT INTO "users"
          (id, account_id, email, created_at, updated_at, locale,
           encrypted_otp_secret, encrypted_otp_secret_iv, encrypted_otp_secret_salt,
           otp_required_for_login)
        VALUES
          (5, 11, 'qcuser@localhost', now(), now(), 'fr-QC',
           E'Fttsy7QAa0edaDfdfSz094rRLAxc8cJweDQ4BsWH/zozcdVA8o9GLqcKhn2b\nGi/V\n',
           'rys3THICkr60BoWC',
           '_LMkAGvdg7a+sDIKjI3mR2Q==',
           true);

        INSERT INTO "settings"
          (id, thing_type, thing_id, var, value, created_at, updated_at)
        VALUES
          (5, 'User', 4, 'default_language', E'--- kmr\n', now(), now()),
          (6, 'User', 1, 'interactions', E'--- !ruby/hash:ActiveSupport::HashWithIndifferentAccess\nmust_be_follower: false\nmust_be_following: true\nmust_be_following_dm: false\n', now(), now());

        INSERT INTO "identities"
          (provider, uid, user_id, created_at, updated_at)
        VALUES
          ('foo', 0, 1, now(), now()),
          ('foo', 0, 1, now(), now());
      SQL
    end

    desc 'Populate the database with test data for 2.4.0'
    task populate_v2_4: :environment do # rubocop:disable Naming/VariableNumber
      ActiveRecord::Base.connection.execute(<<~SQL.squish)
        INSERT INTO "settings"
          (id, thing_type, thing_id, var, value, created_at, updated_at)
        VALUES
          (1, 'User', 1, 'hide_network', E'--- false\n', now(), now()),
          (2, 'User', 2, 'hide_network', E'--- true\n', now(), now());
      SQL
    end

    desc 'Populate the database with test data for 2.0.0'
    task populate_v2: :environment do
      admin_key   = OpenSSL::PKey::RSA.new(2048)
      user_key    = OpenSSL::PKey::RSA.new(2048)
      remote_key  = OpenSSL::PKey::RSA.new(2048)
      remote_key2 = OpenSSL::PKey::RSA.new(2048)
      remote_key3 = OpenSSL::PKey::RSA.new(2048)
      admin_private_key    = ActiveRecord::Base.connection.quote(admin_key.to_pem)
      admin_public_key     = ActiveRecord::Base.connection.quote(admin_key.public_key.to_pem)
      user_private_key     = ActiveRecord::Base.connection.quote(user_key.to_pem)
      user_public_key      = ActiveRecord::Base.connection.quote(user_key.public_key.to_pem)
      remote_public_key    = ActiveRecord::Base.connection.quote(remote_key.public_key.to_pem)
      remote_public_key2   = ActiveRecord::Base.connection.quote(remote_key2.public_key.to_pem)
      remote_public_key_ap = ActiveRecord::Base.connection.quote(remote_key3.public_key.to_pem)
      local_domain = ActiveRecord::Base.connection.quote(Rails.configuration.x.local_domain)

      ActiveRecord::Base.connection.execute(<<~SQL)
        -- accounts

        INSERT INTO "accounts"
          (id, username, domain, private_key, public_key, created_at, updated_at)
        VALUES
          (1, 'admin', NULL, #{admin_private_key}, #{admin_public_key}, now(), now()),
          (2, 'user',  NULL, #{user_private_key},  #{user_public_key},  now(), now());

        INSERT INTO "accounts"
          (id, username, domain, private_key, public_key, created_at, updated_at, remote_url, salmon_url)
        VALUES
          (3, 'remote', 'remote.com', NULL, #{remote_public_key}, now(), now(),
           'https://remote.com/@remote', 'https://remote.com/salmon/1'),
          (4, 'Remote', 'remote.com', NULL, #{remote_public_key}, now(), now(),
           'https://remote.com/@Remote', 'https://remote.com/salmon/1'),
          (5, 'REMOTE', 'Remote.com', NULL, #{remote_public_key2}, now() - interval '1 year', now() - interval '1 year',
           'https://remote.com/stale/@REMOTE', 'https://remote.com/stale/salmon/1');

        INSERT INTO "accounts"
          (id, username, domain, private_key, public_key, created_at, updated_at, protocol, inbox_url, outbox_url, followers_url)
        VALUES
          (6, 'bob', 'ActivityPub.com', NULL, #{remote_public_key_ap}, now(), now(),
           1, 'https://activitypub.com/users/bob/inbox', 'https://activitypub.com/users/bob/outbox', 'https://activitypub.com/users/bob/followers');

        INSERT INTO "accounts"
          (id, username, domain, private_key, public_key, created_at, updated_at)
        VALUES
          (7, 'user', #{local_domain}, #{user_private_key}, #{user_public_key}, now(), now()),
          (8, 'pt_user', NULL, #{user_private_key}, #{user_public_key}, now(), now());

        INSERT INTO "accounts"
          (id, username, domain, private_key, public_key, created_at, updated_at, protocol, inbox_url, outbox_url, followers_url, suspended)
        VALUES
          (9, 'evil', 'activitypub.com', NULL, #{remote_public_key_ap}, now(), now(),
           1, 'https://activitypub.com/users/evil/inbox', 'https://activitypub.com/users/evil/outbox',
           'https://activitypub.com/users/evil/followers', true);

        -- users

        INSERT INTO "users"
          (id, account_id, email, created_at, updated_at, admin)
        VALUES
          (1, 1, 'admin@localhost', now(), now(), true),
          (2, 2, 'user@localhost', now(), now(), false);

        INSERT INTO "users"
          (id, account_id, email, created_at, updated_at, admin, locale)
        VALUES
          (3, 8, 'ptuser@localhost', now(), now(), false, 'pt');

        -- conversations
        INSERT INTO "conversations" (id, created_at, updated_at) VALUES (1, now(), now());

        -- statuses

        INSERT INTO "statuses"
          (id, account_id, text, created_at, updated_at)
        VALUES
          (1, 1, 'test', now(), now()),
          (2, 1, '@remote@remote.com hello', now(), now()),
          (3, 1, '@Remote@remote.com hello', now(), now()),
          (4, 1, '@REMOTE@remote.com hello', now(), now());

        INSERT INTO "statuses"
          (id, account_id, text, created_at, updated_at, uri, local)
        VALUES
          (5, 1, 'activitypub status', now(), now(), 'https://localhost/users/admin/statuses/4', true);

        INSERT INTO "statuses"
          (id, account_id, text, created_at, updated_at)
        VALUES
          (6, 3, 'test', now(), now());

        INSERT INTO "statuses"
          (id, account_id, text, created_at, updated_at, in_reply_to_id, in_reply_to_account_id)
        VALUES
          (7, 4, '@admin hello', now(), now(), 3, 1);

        INSERT INTO "statuses"
          (id, account_id, text, created_at, updated_at)
        VALUES
          (8, 5, 'test', now(), now());

        INSERT INTO "statuses"
          (id, account_id, reblog_of_id, created_at, updated_at)
        VALUES
          (9, 1, 2, now(), now());

        INSERT INTO "statuses"
          (id, account_id, text, in_reply_to_id, conversation_id, visibility, created_at, updated_at)
        VALUES
          (10, 2, '@admin hey!', NULL, 1, 3, now(), now()),
          (11, 1, '@user hey!', 10, 1, 3, now(), now());

        INSERT INTO "statuses"
          (id, account_id, text, created_at, updated_at)
        VALUES
          (12, 1, 'check out https://joinmastodon.org/', now(), now());

        -- mentions (from previous statuses)

        INSERT INTO "mentions"
          (id, status_id, account_id, created_at, updated_at)
        VALUES
          (1, 2, 3, now(), now()),
          (2, 3, 4, now(), now()),
          (3, 4, 5, now(), now()),
          (4, 10, 1, now(), now()),
          (5, 11, 2, now(), now());

        -- stream entries

        INSERT INTO "stream_entries"
          (activity_id, account_id, activity_type, created_at, updated_at)
        VALUES
          (1, 1, 'status', now(), now()),
          (2, 1, 'status', now(), now()),
          (3, 1, 'status', now(), now()),
          (4, 1, 'status', now(), now()),
          (5, 1, 'status', now(), now()),
          (6, 3, 'status', now(), now()),
          (7, 4, 'status', now(), now()),
          (8, 5, 'status', now(), now()),
          (9, 1, 'status', now(), now());

        -- custom emoji

        INSERT INTO "custom_emojis"
          (id, shortcode, created_at, updated_at)
        VALUES
          (1, 'test', now(), now()),
          (2, 'Test', now(), now()),
          (3, 'blobcat', now(), now());

        INSERT INTO "custom_emojis"
          (id, shortcode, domain, uri, created_at, updated_at)
        VALUES
          (4, 'blobcat', 'remote.org', 'https://remote.org/emoji/blobcat', now(), now()),
          (5, 'blobcat', 'Remote.org', 'https://remote.org/emoji/blobcat', now(), now()),
          (6, 'Blobcat', 'remote.org', 'https://remote.org/emoji/Blobcat', now(), now());

        -- favourites

        INSERT INTO "favourites"
          (account_id, status_id, created_at, updated_at)
        VALUES
          (1, 1, now(), now()),
          (1, 7, now(), now()),
          (4, 1, now(), now()),
          (3, 1, now(), now()),
          (5, 1, now(), now());

        -- pinned statuses

        INSERT INTO "status_pins"
          (account_id, status_id, created_at, updated_at)
        VALUES
          (1, 1, now(), now()),
          (3, 6, now(), now()),
          (4, 7, now(), now());

        -- follows

        INSERT INTO "follows"
          (id, account_id, target_account_id, created_at, updated_at)
        VALUES
          (1, 1, 5, now(), now()),
          (2, 6, 2, now(), now()),
          (3, 5, 2, now(), now()),
          (4, 6, 1, now(), now());

        -- follow requests

        INSERT INTO "follow_requests"
          (account_id, target_account_id, created_at, updated_at)
        VALUES
          (2, 5, now(), now()),
          (5, 1, now(), now());

        -- notifications

        INSERT INTO "notifications"
          (id, from_account_id, account_id, activity_type, activity_id, created_at, updated_at)
        VALUES
          (1, 6, 2, 'Follow', 2, now(), now()),
          (2, 2, 1, 'Mention', 4, now(), now()),
          (3, 1, 2, 'Mention', 5, now(), now());

        -- preview cards

        INSERT INTO "preview_cards"
          (id, url, title, created_at, updated_at)
        VALUES
          (1, 'https://joinmastodon.org/', 'Mastodon - Decentralized social media', now(), now());

        -- many-to-many association between preview cards and statuses

        INSERT INTO "preview_cards_statuses"
          (status_id, preview_card_id)
        VALUES
          (12, 1),
          (12, 1);
      SQL
    end
  end
end
