// file      : mod/ci-common.hxx -*- C++ -*-
// license   : MIT; see accompanying LICENSE file

#ifndef MOD_CI_COMMON_HXX
#define MOD_CI_COMMON_HXX

#include <odb/forward.hxx> // database

#include <libbrep/types.hxx>
#include <libbrep/utility.hxx>

#include <libbrep/common.hxx>

#include <mod/diagnostics.hxx>
#include <mod/module-options.hxx>

namespace brep
{
  class ci_start
  {
  public:
    void
    init (shared_ptr<options::ci_start>);

    // If the request handling has been performed normally, then return the
    // information that corresponds to the CI result manifest (see CI Result
    // Manifest in the manual). Otherwise (some internal has error occured),
    // log the error and return nullopt.
    //
    // The arguments correspond to the CI request and overrides manifest
    // values (see CI Request and Overrides Manifests in the manual). Note:
    // request id and timestamp are generated by the implementation.
    //
    struct package
    {
      package_name name;
      optional<brep::version> version;
    };
    // Note that the inability to generate the reference is an internal
    // error. Thus, it is not optional.
    //
    struct start_result
    {
      uint16_t status;
      string message;
      string reference;
      vector<pair<string, string>> custom_result;
    };

    // In the optional service information, if id is empty, then the generated
    // reference is used instead.
    //
    optional<start_result>
    start (const basic_mark& error,
           const basic_mark& warn,
           const basic_mark* trace,
           optional<tenant_service>&&,
           const repository_location& repository,
           const vector<package>& packages,
           const optional<string>& client_ip,
           const optional<string>& user_agent,
           const optional<string>& interactive = nullopt,
           const optional<string>& simulate = nullopt,
           const vector<pair<string, string>>& custom_request = {},
           const vector<pair<string, string>>& overrides = {});

    // Helpers.
    //

    // Serialize the start result as a CI result manifest.
    //
    static void
    serialize_manifest (const start_result&, ostream&, bool long_lines = false);

  private:
    shared_ptr<options::ci_start> options_;
  };

  class ci_cancel
  {
  public:
    void
    init (shared_ptr<options::ci_cancel>, shared_ptr<odb::core::database>);

    // @@ TODO Archive the tenant.
    //
    void
    cancel (/*...*/);

  private:
    shared_ptr<options::ci_cancel> options_;
    shared_ptr<odb::core::database> build_db_;
  };
}

#endif // MOD_CI_COMMON_HXX