A 60-year-old male presents with a 3-month history of cough and blood-streaked sputum, accompanied by progressive dyspnea over the past month. Dyspnea worsens in the supine position. Physical examination reveals inspiratory dyspnea with three-retraction sign (suprasternal, intercostal, and subcostal retractions) and bilateral wheezing. Chest X-ray (CXR) shows no significant abnormalities. What is the most likely diagnosis?