Melt chocolate chips in a small glass bowl in the microwave at 50% power, stirring every 30 seconds. Set aside.
In a mixing bowl, beat butter and brown sugar till fluffy. Add egg, vanilla, and melted chocolate. Mix well. Stir in flour, baking powder, and salt till well combined.
Cover with plastic wrap and chill for about 30 minutes.
Wrap about 1 teaspoon of dough around each cherry. Place on lightly greased cookie sheets.
Bake at 350° for about 10 minutes. Cool completely on cooling racks.
For frosting, melt chips and butter in the microwave at 50% power, stirring often. Add powdered sugar, salt, and enough cherry juice to reach a spreadable consistency. Beat till smooth. Spread on the top of the cookies.