Adobong Pusit with Sprite

Adobong Pusit with Sprite
3/4 kg. Squid(cleaned)
1/2 cup sprite
3 cloves garlic
1 medium onion
2 pcs. red tomatoes
1/4 cup soy sauce
1/4 cup vinegar
2 pcs. long green pepper(chopped)
1 tbsp. oyster sauce(optional)
1 pc. red chilli pepper(optional)
2-3 pcs. bay leaves
pepper to taste
pinch of seasoning granules
oil for sauteing