Sweet potato samosas with mango chutney

Name: Sweet potato samosas with mango chutney
Ingredients: * 2 cup all purpose flour plus more for kneading; * 1/2 teaspoon paprika; * 1/2 teaspoon salt; * 1/2 teaspoon ground turmeric; * 3 tablespoon grapeseed oil plus 2 cup for frying; * 2 tablespoon water plus more if needed; * 16 ounce frozen mango defrosted; * 2 tablespoon fresh mint roughly chopped; * 1 tablespoon fresh basil roughly chopped; * pinch paprika; * pinch of salt; * 1 medium sweet potato about 10 ounce; * 1 small gold potato about 5 ounce; * 1/2 cup fresh or frozen pea defrosted; * 1 teaspoon ground cumin; * 1/2 teaspoon ground cardamom; * 1/4 teaspoon garam masala; * 1/8 teaspoon salt