# frozen_string_literal: true

require "rails_helper"

RSpec.describe Admin::CostAnalytics do
  let!(:coach) do
    User.create!(email: "cost-coach@test.it", name: "Coach", password: "Password123", role: "coach")
  end
  let!(:club) { Club.create!(name: "Tigers Club", sport: "volleyball") }
  let!(:team) { club.teams.create!(name: "Tigers U16", sport_key: "pallavolo") }
  let!(:match) { team.matches.create!(opponent_name: "Rival", sport_key: "pallavolo") }
  let(:month) { Date.new(2024, 3, 1) }

  before do
    PlatformCostEntry.delete_all
    PlatformCostEntry.create!(
      month: month,
      label: "Hetzner",
      amount_cents: 10_000
    )
    StreamSession.create!(
      match: match,
      user: coach,
      platform: "matchlivetv",
      status: "ended",
      started_at: month + 1.day + 10.hours,
      ended_at: month + 1.day + 11.hours,
      total_duration_secs: 3600
    )
    Billing::Payment.create!(
      club: club,
      amount_cents: 5_900,
      currency: "EUR",
      status: "paid",
      provider: "stripe",
      paid_at: month + 2.days
    )
  end

  it "calcola KPI e allocazione per società" do
    analytics = Admin::CostAnalytics.new(month: month)
    summary = analytics.summary

    expect(summary[:cost_cents]).to eq(10_000)
    expect(summary[:sessions]).to eq(1)
    expect(summary[:hours]).to eq(1.0)
    expect(summary[:revenue_cents]).to eq(5_900)
    expect(summary[:margin_cents]).to eq(-4_100)
    expect(summary[:cost_per_hour_cents]).to eq(10_000)

    clubs = analytics.club_breakdown
    expect(clubs.size).to eq(1)
    expect(clubs.first[:club_name]).to eq("Tigers Club")
    expect(clubs.first[:allocated_cost_cents]).to eq(10_000)
    expect(clubs.first[:revenue_cents]).to eq(5_900)
  end

  it "ricalcola dopo modifica delle voci di costo" do
    PlatformCostEntry.create!(month: month, label: "S3", amount_cents: 2_000)

    summary = Admin::CostAnalytics.new(month: month).summary
    expect(summary[:cost_cents]).to eq(12_000)
    expect(summary[:cost_per_session_cents]).to eq(12_000)
  end
end