MatchLiveTv/backend/app/helpers/public/billing_helper.rb

module Public
  module BillingHelper
    def plan_billing_action(current_slug:, target_plan:, stripe_subscription_active:, current_interval: nil, subscription: nil, club: nil)
      if target_plan.slug == "free"
        return { kind: :current, label: I18n.t("billing.actions.current_plan") } if current_slug == "free"
        return { kind: :none } if stripe_subscription_active

        return { kind: :contact, label: I18n.t("billing.actions.contact_for_free") }
      end

      quote = club&.active_billing_quote
      if quote
        if quote.plan_slug == target_plan.slug
          return { kind: :quoted, plan: target_plan, quote: quote, intervals: [quote.billing_interval] }
        end

        return { kind: :quoted_other, label: I18n.t("billing.bank_transfer.quoted_other") }
      end

      intervals = bank_transfer_intervals_for(target_plan)
      unless MatchLiveTv.stripe_enabled?
        if MatchLiveTv.bank_transfer_configured?
          return { kind: :bank_only, plan: target_plan, intervals: intervals }
        end

        return { kind: :disabled, label: I18n.t("billing.actions.stripe_not_configured") }
      end

      stripe_intervals = Billing::Stripe::PriceCatalog.available_intervals(plan_slug: target_plan.slug)
      if stripe_intervals.empty?
        if MatchLiveTv.bank_transfer_configured?
          return { kind: :bank_only, plan: target_plan, intervals: intervals }
        end

        return { kind: :disabled, label: I18n.t("billing.actions.stripe_prices_not_configured") }
      end

      active_interval = current_interval.presence || Billing::Stripe::PriceCatalog::DEFAULT_INTERVAL

      if current_slug == target_plan.slug && stripe_subscription_active && !subscription&.plan_change_pending?
        other_intervals = stripe_intervals - [active_interval]
        if other_intervals.empty?
          label = "#{I18n.t('billing.actions.current_plan')} — #{Billing::Stripe::PriceCatalog.label(plan_slug: target_plan.slug, interval: active_interval)}"
          return { kind: :current, label: label }
        end

        return {
          kind: :interval_switch,
          plan: target_plan,
          intervals: other_intervals,
          current_interval: active_interval,
          current_slug: current_slug,
          subscription: subscription
        }
      end

      if current_slug == "free" || !stripe_subscription_active
        { kind: :checkout_options, plan: target_plan, intervals: stripe_intervals.presence || intervals, subscription: subscription }
      else
        {
          kind: :change_options,
          plan: target_plan,
          intervals: stripe_intervals,
          current_slug: current_slug,
          current_interval: active_interval,
          subscription: subscription
        }
      end
    end

    def plan_interval_checkout_path(club, plan, interval)
      public_club_checkout_path(club, plan: plan.slug, interval: interval)
    end

    def plan_interval_button_label(plan, interval, kind: :checkout, **)
      btn_kind = kind == :checkout_options ? :checkout : :change
      Billing::Stripe::PlanChangeMessages.button_label(plan: plan, interval: interval, kind: btn_kind)
    end

    def plan_cta_name(plan)
      I18n.t("pages.plans.cta_name.#{plan.slug}", default: plan.name)
    end

    def billing_plan_change_info_lines(subscription: nil)
      Billing::Stripe::PlanChangeMessages.billing_info_lines(subscription: subscription)
    end

    def stripe_subscription_active?(subscription)
      subscription&.stripe_subscription_id.present? && subscription.active?
    end

    def stripe_interval_available?(plan_slug, interval)
      Billing::Stripe::PriceCatalog.configured?(plan_slug: plan_slug, interval: interval)
    end

    def plan_interval_button_class(interval, **)
      if interval.to_s == "yearly"
        "btn btn-primary plan-interval-btn plan-interval-btn--yearly"
      else
        "btn btn-outline plan-interval-btn plan-interval-btn--monthly"
      end
    end

    def plan_intervals_for_display(intervals)
      Array(intervals).sort_by { |i| i.to_s == "yearly" ? 0 : 1 }
    end

    def billing_profile_blocks_premium?(club)
      club.present? && !club.billing_profile_complete?
    end

    def billing_profile_incomplete_message(club)
      missing = club.billing_profile_errors
      return I18n.t("billing.actions.profile_incomplete_default") if missing.empty?

      I18n.t("billing.actions.profile_missing", fields: missing.join(", "))
    end

    def bank_transfer_intervals_for(plan)
      Billing::Stripe::PriceCatalog.catalog_intervals(plan_slug: plan.slug)
    end

    def bank_transfer_price_label(plan, interval, quote: nil)
      if quote&.matches?(plan.slug, interval)
        quote.price_label
      else
        Billing::Stripe::PriceCatalog.format_interval_price(
          Billing::Stripe::PriceCatalog.amount_cents(plan_slug: plan.slug, interval: interval),
          interval
        )
      end
    end

    def show_bank_transfer_for?(club:, plan:, interval:, quote: nil, pending_transfer: nil)
      return false unless club.present? && plan.slug != "free"
      return false unless MatchLiveTv.bank_transfer_configured?
      return false if quote && !quote.matches?(plan.slug, interval)
      return false if pending_transfer&.awaiting_payment?

      true
    end
  end
end