# frozen_string_literal: true

require 'rails_helper'

describe DiscourseCalendar::EventUpdater do
  before do
    SiteSetting.calendar_enabled = true
    SiteSetting.all_day_event_start_time = ""
    SiteSetting.all_day_event_end_time = ""
  end

  it "will correctly update the associated first post calendar details" do
    op = create_post(raw: "[calendar]\n[/calendar]")
    expect(op.calendar_details).to eq({})

    raw = %{Rome [date="2018-06-05" time="10:20:00"]}
    post = create_post(raw: raw, topic: op.topic)
    CookedPostProcessor.new(post).post_process

    op.reload

    expect(op.custom_fields[DiscourseCalendar::CALENDAR_CUSTOM_FIELD]).to eq("dynamic")
    expect(op.calendar_details).to eq(
      post.post_number.to_s => [
        "Rome", "2018-06-05T10:20:00Z", nil, post.user.username_lower, nil
      ]
    )
  end

  it "will correctly remove the event if post doesn’t contain dates anymore" do
    op = create_post(raw: "[calendar]\n[/calendar]")

    raw = %{Rome [date="2018-06-05" time="10:20:00"]}
    post = create_post(raw: raw, topic: op.topic)
    CookedPostProcessor.new(post).post_process

    op.reload

    expect(op.calendar_details[post.post_number.to_s]).to be_present

    post.raw = "Not sure about the dates anymore"
    post.save
    CookedPostProcessor.new(post).post_process

    op.reload

    expect(op.calendar_details[post.post_number.to_s]).not_to be_present
  end

  it "will work with no time date" do
    op = create_post(raw: "[calendar]\n[/calendar]")

    raw = %{Rome [date="2018-06-05"] [date="2018-06-11"]}
    post = create_post(raw: raw, topic: op.topic)
    CookedPostProcessor.new(post).post_process

    op.reload

    _, from, to = op.calendar_details[post.post_number.to_s]
    expect(from).to eq("2018-06-05T00:00:00Z")
    expect(to).to eq("2018-06-11T00:00:00Z")
  end

  it "will work with timezone" do
    op = create_post(raw: "[calendar]\n[/calendar]")

    raw = %{Rome [date="2018-06-05" timezone="Europe/Paris"] [date="2018-06-11" time="13:45:33" timezone="America/Los_Angeles"]}
    post = create_post(raw: raw, topic: op.topic)
    CookedPostProcessor.new(post).post_process

    op.reload

    _, from, to = op.calendar_details[post.post_number.to_s]
    expect(from).to eq("2018-06-05T00:00:00+02:00")
    expect(to).to eq("2018-06-11T13:45:33-07:00")
  end

  it "will validate a post with more than two dates if not a calendar" do
    op = create_post(raw: "This is a tets of a topic")

    raw = %{Rome [date="2018-06-05" timezone="Europe/Paris"] [date="2018-06-11" time="13:45:33" timezone="America/Los_Angeles"] [date="2018-06-05" timezone="Europe/Paris"]}
    post = create_post(raw: raw, topic: op.topic)
    CookedPostProcessor.new(post).post_process

    op.reload

    expect(post).to be_valid
  end

  describe "all day event site settings" do
    before do
      SiteSetting.all_day_event_start_time = "06:30"
      SiteSetting.all_day_event_end_time = "18:00"
    end

    it "will work with no time date" do
      op = create_post(raw: "[calendar]\n[/calendar]")

      raw = %{Rome [date="2018-06-05"] [date="2018-06-11"]}
      post = create_post(raw: raw, topic: op.topic)
      CookedPostProcessor.new(post).post_process

      op.reload

      _, from, to = op.calendar_details[post.post_number.to_s]
      expect(from).to eq("2018-06-05T06:30:00Z")
      expect(to).to eq("2018-06-11T18:00:00Z")
    end
    it "will work with timezone" do
      op = create_post(raw: "[calendar]\n[/calendar]")

      raw = %{Rome [date="2018-06-05" timezone="Europe/Paris"] [date="2018-06-11" time="13:45:33" timezone="America/Los_Angeles"]}
      post = create_post(raw: raw, topic: op.topic)
      CookedPostProcessor.new(post).post_process

      op.reload

      _, from, to = op.calendar_details[post.post_number.to_s]
      expect(from).to eq("2018-06-05T06:30:00+02:00")
      expect(to).to eq("2018-06-11T13:45:33-07:00")
    end
  end
end