--
--  Copyright (C) 2019-2023, AdaCore
--
--  SPDX-License-Identifier: Apache-2.0
--

with Ada.Strings.Fixed;
with Ada.Text_IO;

with GPR2.Context;
with GPR2.Path_Name;
with GPR2.Project.Attribute.Set;
with GPR2.Project.Source.Set;
with GPR2.Project.Source.Artifact;
with GPR2.Project.Tree;
with GPR2.Project.Variable.Set;
with GPR2.Project.View;

procedure Main is

   use Ada;
   use GPR2;
   use GPR2.Project;

   procedure Display (Prj : Project.View.Object);

   procedure Output_Filename (Filename : Path_Name.Full_Name);

   -------------
   -- Display --
   -------------

   procedure Display (Prj : Project.View.Object) is
      use GPR2.Project.Attribute.Set;
      use GPR2.Project.Variable.Set.Set;
   begin
      Text_IO.Put (String (Prj.Name) & " ");
      Text_IO.Set_Col (10);
      Text_IO.Put_Line (Prj.Qualifier'Img);

      for S of Prj.Sources loop
         Text_IO.Put_Line ("   " & String (S.Path_Name.Base_Name));

         for A of S.Artifacts.List loop
            Text_IO.Put ("      "); Output_Filename (A.Value);
         end loop;
      end loop;
   end Display;

   ---------------------
   -- Output_Filename --
   ---------------------

   procedure Output_Filename (Filename : Path_Name.Full_Name) is
      I : constant Positive :=
            Strings.Fixed.Index (Filename, "aggregate-lib-3");
   begin
      Text_IO.Put_Line (" > " & Filename (I + 16 .. Filename'Last));
   end Output_Filename;

   Prj : Project.Tree.Object;
   Ctx : Context.Object;

begin
   Project.Tree.Load_Autoconf (Prj, Create ("demo.gpr"), Ctx);

   for P of Prj loop
      Display (P);
   end loop;
end Main;
