Layered Chicken And Yogurt Casserole

• 4 garlic (cloves finely chopped)
• 4 pita (toasted)
• 2 cinnamon stick
• 2 sprigs thyme (fresh)
• 1 onion coarsely (chopped)
• 2,400 ml water
• 800 gr roasting chicken
• 475 ml yogurt (plain)
• 120 gr long rice (grain white)
• 28 gr pine nuts dry (roasted)