# frozen_string_literal: true

require "rails_helper"

RSpec.describe Chat::ChatChannelsController do
  fab!(:user) { Fabricate(:user, username: "johndoe", name: "John Doe") }
  fab!(:other_user) { Fabricate(:user, username: "janemay", name: "Jane May") }
  fab!(:admin) { Fabricate(:admin, username: "andyjones", name: "Andy Jones") }
  fab!(:category) { Fabricate(:category) }
  fab!(:chat_channel) { Fabricate(:category_channel, chatable: category) }
  fab!(:dm_chat_channel) { Fabricate(:direct_message_channel, users: [user, admin]) }

  before do
    SiteSetting.chat_enabled = true
    SiteSetting.chat_allowed_groups = Group::AUTO_GROUPS[:everyone]
    SiteSetting.chat_duplicate_message_sensitivity = 0
  end

  describe "#index" do
    fab!(:private_group) { Fabricate(:group) }
    fab!(:user_with_private_access) { Fabricate(:user, group_ids: [private_group.id]) }

    fab!(:private_category) { Fabricate(:private_category, group: private_group) }
    fab!(:private_category_cc) { Fabricate(:category_channel, chatable: private_category) }

    describe "with memberships for all channels" do
      before do
        ChatChannel.all.each do |cc|
          model =
            (
              if cc.direct_message_channel?
                :user_chat_channel_membership_for_dm
              else
                :user_chat_channel_membership
              end
            )

          Fabricate(model, chat_channel: cc, user: user)
          Fabricate(model, chat_channel: cc, user: user_with_private_access)
          Fabricate(model, chat_channel: cc, user: admin)
        end
      end

      it "errors for user that is not allowed to chat" do
        sign_in(user)
        SiteSetting.chat_allowed_groups = Group::AUTO_GROUPS[:staff]

        get "/chat/chat_channels.json"

        expect(response.status).to eq(403)
      end

      it "returns public channels to only-public user" do
        sign_in(user)
        get "/chat/chat_channels.json"

        expect(response.status).to eq(200)
        expect(
          response.parsed_body["public_channels"].map { |channel| channel["id"] },
        ).to match_array([chat_channel.id])
      end

      it "returns channels visible to user with private access" do
        sign_in(user_with_private_access)
        get "/chat/chat_channels.json"

        expect(response.status).to eq(200)
        expect(
          response.parsed_body["public_channels"].map { |channel| channel["id"] },
        ).to match_array([chat_channel.id, private_category_cc.id])
      end

      it "returns all channels for admin" do
        sign_in(admin)
        get "/chat/chat_channels.json"

        expect(response.status).to eq(200)
        expect(
          response.parsed_body["public_channels"].map { |channel| channel["id"] },
        ).to match_array([chat_channel.id, private_category_cc.id])
      end

      it "doesn't error when a chat channel's chatable is destroyed" do
        sign_in(user_with_private_access)
        private_category.destroy!

        get "/chat/chat_channels.json"
        expect(response.status).to eq(200)
      end

      it "serializes unread_mentions properly" do
        sign_in(admin)
        Jobs.run_immediately!
        Chat::ChatMessageCreator.create(
          chat_channel: chat_channel,
          user: user,
          content: "Hi @#{admin.username}",
        )
        get "/chat/chat_channels.json"
        cc = response.parsed_body["public_channels"].detect { |c| c["id"] == chat_channel.id }
        expect(cc["current_user_membership"]["unread_mentions"]).to eq(1)
      end

      it "returns the last message bus ids for various message bus channels scoped to this channel id" do
        sign_in(admin)
        get "/chat/chat_channels.json"
        expect(response.status).to eq(200)

        expect(response.parsed_body["message_bus_last_ids"]["channel_metadata"]).not_to eq(nil)
        expect(response.parsed_body["message_bus_last_ids"]["channel_edits"]).not_to eq(nil)
        expect(response.parsed_body["message_bus_last_ids"]["channel_status"]).not_to eq(nil)
        expect(response.parsed_body["message_bus_last_ids"]["new_channel"]).not_to eq(nil)

        first_channel = response.parsed_body["public_channels"][0]
        expect(first_channel["message_bus_last_ids"]["new_messages"]).not_to eq(nil)
        expect(first_channel["message_bus_last_ids"]["new_mentions"]).not_to eq(nil)
      end

      describe "direct messages" do
        fab!(:user1) { Fabricate(:user) }
        fab!(:user2) { Fabricate(:user) }
        fab!(:user3) { Fabricate(:user) }

        before do
          Group.refresh_automatic_groups!
          @dm1 =
            Chat::DirectMessageChannelCreator.create!(
              acting_user: user1,
              target_users: [user1, user2],
            )
          @dm2 =
            Chat::DirectMessageChannelCreator.create!(
              acting_user: user1,
              target_users: [user1, user3],
            )
          @dm3 =
            Chat::DirectMessageChannelCreator.create!(
              acting_user: user1,
              target_users: [user1, user2, user3],
            )
          @dm4 =
            Chat::DirectMessageChannelCreator.create!(
              acting_user: user1,
              target_users: [user2, user3],
            )
        end

        it "returns correct DMs for creator" do
          sign_in(user1)

          get "/chat/chat_channels.json"
          expect(
            response.parsed_body["direct_message_channels"].map { |c| c["id"] },
          ).to match_array([@dm1.id, @dm2.id, @dm3.id])
        end

        it "returns correct DMs when not following" do
          sign_in(user2)

          get "/chat/chat_channels.json"
          expect(
            response.parsed_body["direct_message_channels"].map { |c| c["id"] },
          ).to match_array([])
        end

        it "returns correct DMs when following" do
          user3
            .user_chat_channel_memberships
            .where(chat_channel_id: @dm3.id)
            .update!(following: true)

          sign_in(user3)

          get "/chat/chat_channels.json"
          dm3_response = response.parsed_body
          expect(dm3_response["direct_message_channels"].map { |c| c["id"] }).to match_array(
            [@dm3.id],
          )
        end

        it "correctly set unread_count for DMs for creator" do
          sign_in(user1)
          Chat::ChatMessageCreator.create(
            chat_channel: @dm2,
            user: user1,
            content: "What's going on?!",
          )
          get "/chat/chat_channels.json"
          dm2_response =
            response.parsed_body["direct_message_channels"].detect { |c| c["id"] == @dm2.id }
          expect(dm2_response["current_user_membership"]["unread_count"]).to eq(0)
        end

        it "correctly set membership for DMs when user is not following" do
          sign_in(user2)
          Chat::ChatMessageCreator.create(
            chat_channel: @dm2,
            user: user1,
            content: "What's going on?!",
          )
          get "/chat/chat_channels.json"
          dm2_channel =
            response.parsed_body["direct_message_channels"].detect { |c| c["id"] == @dm2.id }
          expect(dm2_channel).to be_nil
        end

        it "correctly set unread_count for DMs when user is following" do
          user3
            .user_chat_channel_memberships
            .where(chat_channel_id: @dm2.id)
            .update!(following: true)

          sign_in(user3)
          Chat::ChatMessageCreator.create(
            chat_channel: @dm2,
            user: user1,
            content: "What's going on?!",
          )
          get "/chat/chat_channels.json"
          dm3_response =
            response.parsed_body["direct_message_channels"].detect { |c| c["id"] == @dm2.id }
          expect(dm3_response["current_user_membership"]["unread_count"]).to eq(1)
        end
      end
    end
  end

  describe "#follow" do
    it "creates a user_chat_channel_membership record if one doesn't exist" do
      sign_in(user)
      expect { post "/chat/chat_channels/#{chat_channel.id}/follow.json" }.to change {
        UserChatChannelMembership.where(user_id: user.id, following: true).count
      }.by(1)
      expect(response.status).to eq(200)
    end

    it "updates 'following' to true for existing record" do
      sign_in(user)
      membership_record =
        UserChatChannelMembership.create!(
          chat_channel_id: chat_channel.id,
          user_id: user.id,
          following: false,
        )

      expect { post "/chat/chat_channels/#{chat_channel.id}/follow.json" }.to change {
        membership_record.reload.following
      }.to(true).from(false)
      expect(response.status).to eq(200)
      expect(response.parsed_body["current_user_membership"]["following"]).to eq(true)
      expect(response.parsed_body["current_user_membership"]["chat_channel_id"]).to eq(
        chat_channel.id,
      )
    end
  end

  describe "#unfollow" do
    it "updates 'following' to false for existing record" do
      sign_in(user)
      membership_record =
        UserChatChannelMembership.create!(
          chat_channel_id: chat_channel.id,
          user_id: user.id,
          following: true,
        )

      expect { post "/chat/chat_channels/#{chat_channel.id}/unfollow.json" }.to change {
        membership_record.reload.following
      }.to(false).from(true)
      expect(response.status).to eq(200)
      expect(response.parsed_body["current_user_membership"]["following"]).to eq(false)
      expect(response.parsed_body["current_user_membership"]["chat_channel_id"]).to eq(
        chat_channel.id,
      )
    end

    it "allows to unfollow a direct_message_channel" do
      sign_in(user)
      membership_record =
        UserChatChannelMembership.create!(
          chat_channel_id: dm_chat_channel.id,
          user_id: user.id,
          following: true,
          desktop_notification_level: 2,
          mobile_notification_level: 2,
        )

      post "/chat/chat_channels/#{dm_chat_channel.id}/unfollow.json"
      expect(response.status).to eq(200)
      expect(membership_record.reload.following).to eq(false)
    end
  end

  describe "#create" do
    fab!(:category2) { Fabricate(:category) }

    it "errors for non-staff" do
      sign_in(user)
      put "/chat/chat_channels.json", params: { id: category2.id, name: "hi" }
      expect(response.status).to eq(403)
    end

    it "errors when chatable doesn't exist" do
      sign_in(admin)
      put "/chat/chat_channels.json", params: { id: Category.last.id + 1, name: "hi" }
      expect(response.status).to eq(404)
    end

    it "errors when the name is over SiteSetting.max_topic_title_length" do
      sign_in(admin)
      SiteSetting.max_topic_title_length = 10
      put "/chat/chat_channels.json",
          params: {
            id: category2.id,
            name: "Hi, this is over 10 characters",
          }
      expect(response.status).to eq(400)
    end

    it "errors when channel for category and same name already exists" do
      sign_in(admin)
      name = "beep boop hi"
      category2.create_chat_channel!(name: name)

      put "/chat/chat_channels.json", params: { id: category2.id, name: name }
      expect(response.status).to eq(400)
    end

    it "creates a channel for category and if name is unique" do
      sign_in(admin)
      category2.create_chat_channel!(name: "this is a name")

      expect {
        put "/chat/chat_channels.json", params: { id: category2.id, name: "Different name!" }
      }.to change { ChatChannel.where(chatable: category2).count }.by(1)
      expect(response.status).to eq(200)
    end

    it "creates a user_chat_channel_membership when the channel is created" do
      sign_in(admin)
      expect {
        put "/chat/chat_channels.json", params: { id: category2.id, name: "hi hi" }
      }.to change { UserChatChannelMembership.where(user: admin).count }.by(1)
      expect(response.status).to eq(200)
    end
  end

  describe "#edit" do
    it "errors for non-staff" do
      sign_in(user)
      post "/chat/chat_channels/#{chat_channel.id}.json", params: { name: "hello" }
      expect(response.status).to eq(403)
    end

    it "returns a 404 when chat_channel doesn't exist" do
      sign_in(admin)
      chat_channel.destroy!
      post "/chat/chat_channels/#{chat_channel.id}.json", params: { name: "hello" }
      expect(response.status).to eq(404)
    end

    it "updates name correctly and leaves description alone" do
      sign_in(admin)
      new_name = "newwwwwwwww name"
      description = "this is something"
      chat_channel.update(description: description)
      post "/chat/chat_channels/#{chat_channel.id}.json", params: { name: new_name }
      expect(response.status).to eq(200)
      expect(chat_channel.reload.name).to eq(new_name)
      expect(chat_channel.description).to eq(description)
    end

    it "updates name correctly and leaves description alone" do
      sign_in(admin)
      name = "beep boop"
      new_description = "this is something"
      chat_channel.update(name: name)
      post "/chat/chat_channels/#{chat_channel.id}.json", params: { description: new_description }
      expect(response.status).to eq(200)
      expect(chat_channel.reload.name).to eq(name)
      expect(chat_channel.description).to eq(new_description)
    end

    it "updates name and description together" do
      sign_in(admin)
      new_name = "beep boop"
      new_description = "this is something"
      post "/chat/chat_channels/#{chat_channel.id}.json",
           params: {
             name: new_name,
             description: new_description,
           }
      expect(response.status).to eq(200)
      expect(chat_channel.reload.name).to eq(new_name)
      expect(chat_channel.description).to eq(new_description)
    end
  end

  describe "#search" do
    describe "without chat permissions" do
      it "errors errors for anon" do
        get "/chat/chat_channels/search.json", params: { filter: "so" }
        expect(response.status).to eq(403)
      end

      it "errors when user cannot chat" do
        SiteSetting.chat_allowed_groups = Group::AUTO_GROUPS[:staff]
        sign_in(user)
        get "/chat/chat_channels/search.json", params: { filter: "so" }
        expect(response.status).to eq(403)
      end
    end

    describe "with chat permissions" do
      before do
        sign_in(user)
        chat_channel.update(name: "something")
      end

      it "returns the correct channels with filter 'so'" do
        get "/chat/chat_channels/search.json", params: { filter: "so" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"][0]["id"]).to eq(chat_channel.id)
        expect(response.parsed_body["direct_message_channels"].count).to eq(0)
        expect(response.parsed_body["users"].count).to eq(0)
      end

      it "returns the correct channels with filter 'something'" do
        get "/chat/chat_channels/search.json", params: { filter: "something" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"][0]["id"]).to eq(chat_channel.id)
        expect(response.parsed_body["direct_message_channels"].count).to eq(0)
        expect(response.parsed_body["users"].count).to eq(0)
      end

      it "returns the correct channels with filter 'andyjones'" do
        get "/chat/chat_channels/search.json", params: { filter: "andyjones" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"].count).to eq(0)
        expect(response.parsed_body["direct_message_channels"][0]["id"]).to eq(dm_chat_channel.id)
        expect(response.parsed_body["users"].count).to eq(0)
      end

      it "returns the current user inside the users array if their username matches the filter too" do
        user.update(username: "andysmith")
        get "/chat/chat_channels/search.json", params: { filter: "andy" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["direct_message_channels"][0]["id"]).to eq(dm_chat_channel.id)
        expect(response.parsed_body["users"].map { |u| u["id"] }).to match_array([user.id])
      end

      it "returns no channels with a whacky filter" do
        get "/chat/chat_channels/search.json", params: { filter: "hello good sir" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"].count).to eq(0)
        expect(response.parsed_body["direct_message_channels"].count).to eq(0)
        expect(response.parsed_body["users"].count).to eq(0)
      end

      it "only returns open channels" do
        chat_channel.update(status: ChatChannel.statuses[:closed])
        get "/chat/chat_channels/search.json", params: { filter: "so" }
        expect(response.parsed_body["public_channels"].count).to eq(0)

        chat_channel.update(status: ChatChannel.statuses[:read_only])
        get "/chat/chat_channels/search.json", params: { filter: "so" }
        expect(response.parsed_body["public_channels"].count).to eq(0)

        chat_channel.update(status: ChatChannel.statuses[:archived])
        get "/chat/chat_channels/search.json", params: { filter: "so" }
        expect(response.parsed_body["public_channels"].count).to eq(0)

        # Now set status to open and the channel is there!
        chat_channel.update(status: ChatChannel.statuses[:open])
        get "/chat/chat_channels/search.json", params: { filter: "so" }
        expect(response.parsed_body["public_channels"][0]["id"]).to eq(chat_channel.id)
      end

      it "only finds users by username_lower if not enable_names" do
        SiteSetting.enable_names = false
        get "/chat/chat_channels/search.json", params: { filter: "Andy J" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"].count).to eq(0)
        expect(response.parsed_body["direct_message_channels"].count).to eq(0)

        get "/chat/chat_channels/search.json", params: { filter: "andyjones" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"].count).to eq(0)
        expect(response.parsed_body["direct_message_channels"][0]["id"]).to eq(dm_chat_channel.id)
      end

      it "only finds users by username if prioritize_username_in_ux" do
        SiteSetting.prioritize_username_in_ux = true
        get "/chat/chat_channels/search.json", params: { filter: "Andy J" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"].count).to eq(0)
        expect(response.parsed_body["direct_message_channels"].count).to eq(0)

        get "/chat/chat_channels/search.json", params: { filter: "andyjones" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"].count).to eq(0)
        expect(response.parsed_body["direct_message_channels"][0]["id"]).to eq(dm_chat_channel.id)
      end

      it "can find users by name or username if not prioritize_username_in_ux and enable_names" do
        SiteSetting.prioritize_username_in_ux = false
        SiteSetting.enable_names = true
        get "/chat/chat_channels/search.json", params: { filter: "Andy J" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"].count).to eq(0)
        expect(response.parsed_body["direct_message_channels"][0]["id"]).to eq(dm_chat_channel.id)

        get "/chat/chat_channels/search.json", params: { filter: "andyjones" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"].count).to eq(0)
        expect(response.parsed_body["direct_message_channels"][0]["id"]).to eq(dm_chat_channel.id)
      end

      it "does not return DM channels for users who do not have chat enabled" do
        admin.user_option.update!(chat_enabled: false)
        get "/chat/chat_channels/search.json", params: { filter: "andyjones" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["direct_message_channels"].count).to eq(0)
      end

      it "does not return DM channels for users who are not in the chat allowed group" do
        group = Fabricate(:group, name: "chatpeeps")
        SiteSetting.chat_allowed_groups = group.id
        GroupUser.create(user: user, group: group)
        dm_chat_channel_2 = Fabricate(:direct_message_channel, users: [user, other_user])

        get "/chat/chat_channels/search.json", params: { filter: "janemay" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["direct_message_channels"].count).to eq(0)

        GroupUser.create(user: other_user, group: group)
        get "/chat/chat_channels/search.json", params: { filter: "janemay" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["direct_message_channels"][0]["id"]).to eq(dm_chat_channel_2.id)
      end

      it "returns DM channels for staff users even if they are not in chat_allowed_groups" do
        group = Fabricate(:group, name: "chatpeeps")
        SiteSetting.chat_allowed_groups = group.id
        GroupUser.create(user: user, group: group)

        get "/chat/chat_channels/search.json", params: { filter: "andyjones" }
        expect(response.status).to eq(200)
        expect(response.parsed_body["direct_message_channels"][0]["id"]).to eq(dm_chat_channel.id)
      end

      it "returns followed channels" do
        Fabricate(
          :user_chat_channel_membership,
          user: user,
          chat_channel: chat_channel,
          following: true,
        )

        get "/chat/chat_channels/search.json", params: { filter: chat_channel.name }

        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"][0]["id"]).to eq(chat_channel.id)
      end

      it "returns not followed channels" do
        Fabricate(
          :user_chat_channel_membership,
          user: user,
          chat_channel: chat_channel,
          following: false,
        )

        get "/chat/chat_channels/search.json", params: { filter: chat_channel.name }

        expect(response.status).to eq(200)
        expect(response.parsed_body["public_channels"][0]["id"]).to eq(chat_channel.id)
      end
    end
  end

  describe "#show" do
    fab!(:channel) do
      Fabricate(:category_channel, chatable: category, name: "My Great Channel & Stuff")
    end

    it "can find channel by id" do
      sign_in(user)
      get "/chat/chat_channels/#{channel.id}.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body["id"]).to eq(channel.id)
    end

    it "can find channel by name" do
      sign_in(user)
      get "/chat/chat_channels/#{UrlHelper.encode_component("My Great Channel & Stuff")}.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body["id"]).to eq(channel.id)
    end

    it "can find channel by chatable title/name" do
      sign_in(user)

      channel.update!(chatable: Fabricate(:category, name: "Support Chat"))
      get "/chat/chat_channels/#{UrlHelper.encode_component("Support Chat")}.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body["id"]).to eq(channel.id)
    end

    it "gives a not found error if the channel cannot be found by name or id" do
      channel.destroy
      sign_in(user)
      get "/chat/chat_channels/#{channel.id}.json"
      expect(response.status).to eq(404)
      get "/chat/chat_channels/#{UrlHelper.encode_component(channel.name)}.json"
      expect(response.status).to eq(404)
    end
  end

  describe "#archive" do
    fab!(:channel) { Fabricate(:category_channel, chatable: category, name: "The English Channel") }
    let(:new_topic_params) do
      { type: "newTopic", title: "This is a test archive topic", category_id: category.id }
    end
    let(:existing_topic_params) { { type: "existingTopic", topic_id: Fabricate(:topic).id } }

    it "returns error if user is not staff" do
      sign_in(user)
      put "/chat/chat_channels/#{channel.id}/archive.json", params: new_topic_params
      expect(response.status).to eq(403)
    end

    it "returns error if type or chat_channel_id is not provided" do
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/archive.json", params: {}
      expect(response.status).to eq(400)
    end

    it "returns error if title is not provided for new topic" do
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/archive.json", params: { type: "newTopic" }
      expect(response.status).to eq(400)
    end

    it "returns error if topic_id is not provided for existing topic" do
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/archive.json", params: { type: "existingTopic" }
      expect(response.status).to eq(400)
    end

    it "returns error if the channel cannot be archived" do
      channel.update!(status: :archived)
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/archive.json", params: new_topic_params
      expect(response.status).to eq(403)
    end

    it "starts the archive process using a new topic" do
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/archive.json", params: new_topic_params
      channel_archive = ChatChannelArchive.find_by(chat_channel: channel)
      expect(
        job_enqueued?(
          job: :chat_channel_archive,
          args: {
            chat_channel_archive_id: channel_archive.id,
          },
        ),
      ).to eq(true)
      expect(channel.reload.status).to eq("read_only")
    end

    it "starts the archive process using an existing topic" do
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/archive.json", params: existing_topic_params
      channel_archive = ChatChannelArchive.find_by(chat_channel: channel)
      expect(
        job_enqueued?(
          job: :chat_channel_archive,
          args: {
            chat_channel_archive_id: channel_archive.id,
          },
        ),
      ).to eq(true)
      expect(channel.reload.status).to eq("read_only")
    end

    it "does nothing if the chat channel archive already exists" do
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/archive.json", params: new_topic_params
      expect(response.status).to eq(200)
      expect {
        put "/chat/chat_channels/#{channel.id}/archive.json", params: new_topic_params
      }.not_to change { ChatChannelArchive.count }
    end
  end

  describe "#retry_archive" do
    fab!(:channel) do
      Fabricate(
        :category_channel,
        chatable: category,
        name: "The English Channel",
        status: :read_only,
      )
    end
    fab!(:archive) do
      ChatChannelArchive.create!(
        chat_channel: channel,
        destination_topic_title: "test archive topic title",
        archived_by: admin,
        total_messages: 10,
      )
    end

    it "returns error if user is not staff" do
      sign_in(user)
      put "/chat/chat_channels/#{channel.id}/retry_archive.json"
      expect(response.status).to eq(403)
    end

    it "returns a 404 if the archive has not been started" do
      archive.destroy
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/retry_archive.json"
      expect(response.status).to eq(404)
    end

    it "returns a 403 error if the archive is not currently failed" do
      sign_in(admin)
      archive.update!(archive_error: nil)
      put "/chat/chat_channels/#{channel.id}/retry_archive.json"
      expect(response.status).to eq(403)
    end

    it "returns a 403 error if the channel is not read_only" do
      sign_in(admin)
      archive.update!(archive_error: "bad stuff", archived_messages: 1)
      channel.update!(status: "open")
      put "/chat/chat_channels/#{channel.id}/retry_archive.json"
      expect(response.status).to eq(403)
    end

    it "re-enqueues the archive job" do
      sign_in(admin)
      archive.update!(archive_error: "bad stuff", archived_messages: 1)
      put "/chat/chat_channels/#{channel.id}/retry_archive.json"
      expect(response.status).to eq(200)
      expect(
        job_enqueued?(job: :chat_channel_archive, args: { chat_channel_archive_id: archive.id }),
      ).to eq(true)
    end
  end

  describe "#change_status" do
    fab!(:channel) do
      Fabricate(:category_channel, chatable: category, name: "Channel Orange", status: :open)
    end

    it "returns error if user is not staff" do
      sign_in(user)
      put "/chat/chat_channels/#{channel.id}/change_status.json", params: { status: "closed" }
      expect(response.status).to eq(403)
    end

    it "returns a 404 if the channel does not exist" do
      channel.destroy!
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/change_status.json", params: { status: "closed" }
      expect(response.status).to eq(404)
    end

    it "returns a 400 if the channel status is not closed or open" do
      channel.update!(status: "read_only")
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/change_status.json", params: { status: "closed" }
      expect(response.status).to eq(403)
    end

    it "changes the channel to closed if it is open" do
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/change_status.json", params: { status: "closed" }
      expect(response.status).to eq(200)
      expect(channel.reload.status).to eq("closed")
    end

    it "changes the channel to open if it is closed" do
      channel.update!(status: "closed")
      sign_in(admin)
      put "/chat/chat_channels/#{channel.id}/change_status.json", params: { status: "open" }
      expect(response.status).to eq(200)
      expect(channel.reload.status).to eq("open")
    end
  end

  describe "#delete" do
    fab!(:channel) do
      Fabricate(:category_channel, chatable: category, name: "Ambrose Channel", status: :open)
    end

    it "returns error if user is not staff" do
      sign_in(user)
      delete "/chat/chat_channels/#{channel.id}.json",
             params: {
               channel_name_confirmation: "ambrose channel",
             }
      expect(response.status).to eq(403)
    end

    it "returns a 404 if the channel does not exist" do
      channel.destroy!
      sign_in(admin)
      delete "/chat/chat_channels/#{channel.id}.json",
             params: {
               channel_name_confirmation: "ambrose channel",
             }
      expect(response.status).to eq(404)
    end

    it "returns a 400 if the channel_name_confirmation does not match the channel name" do
      sign_in(admin)
      delete "/chat/chat_channels/#{channel.id}.json",
             params: {
               channel_name_confirmation: "some Other channel",
             }
      expect(response.status).to eq(400)
    end

    it "deletes the channel right away and enqueues the background job to delete all its chat messages and related content" do
      sign_in(admin)
      delete "/chat/chat_channels/#{channel.id}.json",
             params: {
               channel_name_confirmation: "ambrose channel",
             }
      expect(response.status).to eq(200)
      expect(channel.reload.trashed?).to eq(true)
      expect(job_enqueued?(job: :chat_channel_delete, args: { chat_channel_id: channel.id })).to eq(
        true,
      )
      expect(
        UserHistory.exists?(
          acting_user_id: admin.id,
          action: UserHistory.actions[:custom_staff],
          custom_type: "chat_channel_delete",
        ),
      ).to eq(true)
    end
  end
end