Perfect Fish Tacos

Name: Perfect Fish Tacos
Ingredients: 1 pound cod fish; olive for for drizzling; kosher salt and pepper; 1/2 teaspoon red pepper flakes; 1 lime; 1 orange; 8-10 corn tortillas, warmed; 1 recipe Guacamole; 1 recipe Chipotle Salsa; 1/3 head green cabbage, shredded; 1/3 head red cabbage, shredded; 1 large carrot, grated; 1/2 yellow onion, thinly sliced; 1/2 cup apple cider vinegar or red wine vinegar; 1/4 cup water; 1/2 teaspoon salt; 1/2 teaspoon brown sugar; 1 teaspoon dried oregano; 1 teaspoon red pepper flakes