with Ada.Text_IO;                       use Ada.Text_IO;
with Ada.Integer_Text_IO;               use Ada.Integer_Text_IO;

procedure Chips is
   Value_Names   : constant array(1..6) of String(1..5) :=
     ("white", "red  ", "blue ", "green", "black", "gold ");
   Value_Weights : constant array(1..6) of Positive :=
     (   1   ,   5    ,   10   ,   20   ,   100   ,  200 );

   function Get_Value_For(Color : in String) return Positive is
   begin
      for I in 1..6 loop
         if Color = Value_Names(I) then
            return Value_Weights(I);
         end if;
      end loop;
      -- crash
   end Get_Value_For;

   function Get_Color_For(Value : in Positive) return String is
   begin
      for I in 1..6 loop
         if Value = Value_Weights(I) then
            return Value_Names(I);
         end if;
      end loop;
      -- crash
   end Get_Color_For;


   -- Lägg till din datatypsdefinition
   -- och dina underprogram här nedan.
   type Chips_Type is
      record
         Antal: Integer;
         Color: String(1..5);
      end record;

   C1, C2, Sum : Chips_Type;

   procedure Get(Chips: out Chips_Type) is
      C: Character;
   begin
      Get(Chips.Color);
      Get(C);
      Get(Chips.Antal);
      end Get;


      function "+"(C1,C2: in Chips_Type) return Chips_Type is

         A,B,C : Integer;
         Sum: Chips_Type;
         Sant_Falskt: Boolean;
      begin
        A:=Get_Value_For(C1.Color);
        B:=Get_Value_For(C2.Color);
        Sant_Falskt:=True;
        if B < A then
           C:=A;
           A:=B;
           B:=C;
           Sant_Falskt:=False;
        end if;
        if Sant_Falskt = True then
        Sum.Color:=Get_Color_For(A);
        Sum.Antal:=C1.Antal+(C2.Antal*(B/A));
        elsif Sant_Falskt = False then
           Sum.Color:=Get_Color_For(A);
           Sum.Antal:=C2.Antal+(C1.Antal*(B/A));
        end if;


         return Sum;
      end "+";

      procedure Put(Sum: in Chips_Type) is
      begin
         Put(Sum.Color);
         Put(" ");
         Put(Sum.Antal,0);
      end Put;

begin
   Put("Input some chips: ");
   Get(C1);
   Skip_Line;
   Put("Input some more chips: ");
   Get(C2);
   Skip_Line;

   Sum := C1 + C2;

   New_Line;
   Put("The sum is ");
   Put(Sum);
   Put_Line(".");
end Chips;