class Admin::PayoutsController < ApplicationController
  before_action :authenticate_user!
  before_action :ensure_admin!
  before_action :set_payout, only: [:show, :approve, :reject, :mark_processing, :mark_completed, :mark_failed]

  def index
    @pending_payouts = Payout.pending.includes(:user, :event).order(created_at: :asc)
    @approved_payouts = Payout.approved.includes(:user, :event).order(created_at: :asc)
    @processing_payouts = Payout.processing.includes(:user, :event).order(created_at: :asc)
    @completed_payouts = Payout.completed.includes(:user, :event).order(created_at: :desc).limit(10)
  end

  def show
    @service = PayoutService.new(@payout)
    @transfer_summary = @service.generate_transfer_summary
    @banking_errors = @service.validate_banking_info
  end

  def approve
    if @payout.approve!(current_user)
      redirect_to admin_payout_path(@payout), notice: "Payout approved successfully."
    else
      redirect_to admin_payout_path(@payout), alert: "Cannot approve this payout."
    end
  end

  def reject
    reason = params[:rejection_reason].presence || "No reason provided"
    if @payout.reject!(current_user, reason)
      redirect_to admin_payouts_path, notice: "Payout rejected."
    else
      redirect_to admin_payout_path(@payout), alert: "Cannot reject this payout."
    end
  end

  def mark_processing
    transfer_reference = params[:bank_transfer_reference]
    if @payout.mark_processing!(current_user, transfer_reference)
      redirect_to admin_payout_path(@payout), notice: "Payout marked as processing."
    else
      redirect_to admin_payout_path(@payout), alert: "Cannot mark payout as processing."
    end
  end

  def mark_completed
    transfer_reference = params[:bank_transfer_reference]
    if @payout.mark_completed!(current_user, transfer_reference)
      redirect_to admin_payouts_path, notice: "Payout completed successfully."
    else
      redirect_to admin_payout_path(@payout), alert: "Cannot mark payout as completed."
    end
  end

  def mark_failed
    reason = params[:failure_reason].presence || "Transfer failed"
    if @payout.mark_failed!(current_user, reason)
      redirect_to admin_payouts_path, notice: "Payout marked as failed."
    else
      redirect_to admin_payout_path(@payout), alert: "Cannot mark payout as failed."
    end
  end

  private

  def set_payout
    @payout = Payout.find(params[:id])
  end

  def ensure_admin!
    # For now, we'll just check if the user has a stripe account
    # In a real app, you'd have an admin role check
    unless current_user.has_stripe_account?
      redirect_to dashboard_path, alert: "Access denied."
    end
  end
end