// file      : bdep/fetch.cxx -*- C++ -*-
// license   : MIT; see accompanying LICENSE file

#include <bdep/fetch.hxx>

#include <bdep/database.hxx>
#include <bdep/diagnostics.hxx>

using namespace std;

namespace bdep
{
  void
  cmd_fetch (const common_options& o,
             const dir_path& prj,
             const shared_ptr<configuration>& c,
             bool full)
  {
    // Let's use the repository name rather than the location as a sanity
    // check (the repository must have been added as part of init).
    //
    run_bpkg (2,
              o,
              "fetch",
              "-d", c->path,
              (full ? nullptr : repository_name (prj).c_str ()));
  }

  int
  cmd_fetch (const cmd_fetch_options& o, cli::scanner&)
  {
    tracer trace ("fetch");

    dir_path prj (find_project (o));

    configurations cfgs;
    {
      // Don't keep the database open longer than necessary.
      //
      database db (open (prj, trace));

      transaction t (db.begin ());
      cfgs = find_configurations (o, prj, t).first;
      t.commit ();
    }

    bool first (true);
    for (const shared_ptr<configuration>& c: cfgs)
    {
      if (c->packages.empty ())
      {
        info << "no packages initialized in configuration " << *c;
        continue;
      }

      // If we are fetching in multiple configurations, separate them with a
      // blank line and print the configuration name/directory.
      //
      if (verb && cfgs.size () > 1)
      {
        text << (first ? "" : "\n")
             << "fetching in configuration " << *c;

        first = false;
      }

      cmd_fetch (o, prj, c, o.full ());
    }

    return 0;
  }
}