From c2b3b166f5db3cbfd5674ffff85d390faf5a2d3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ale=C5=A1=20Mat=C4=9Bj?= <amatej@redhat.com>
Date: Tue, 17 Oct 2023 15:13:54 +0200
Subject: [PATCH] Enable history replay command

It uses TransactionReplay.
There is a new argument `--resolve` which determines if the loaded
transaction is resolved again through Goal or not.
---
 dnf5/commands/history/history.cpp        |  8 ++--
 dnf5/commands/history/history_replay.cpp | 48 +++++++++++++++++++++++-
 dnf5/commands/history/history_replay.hpp | 15 +++++++-
 3 files changed, 64 insertions(+), 7 deletions(-)

diff --git a/dnf5/commands/history/history.cpp b/dnf5/commands/history/history.cpp
index 304304c25..7a9fa2d73 100644
--- a/dnf5/commands/history/history.cpp
+++ b/dnf5/commands/history/history.cpp
@@ -54,14 +54,14 @@ void HistoryCommand::register_subcommands() {
     register_subcommand(std::make_unique<HistoryInfoCommand>(get_context()), query_commands_group);
 
     // software management commands
-    // auto * software_management_commands_group = parser.add_new_group("history_software_management_commands");
-    // software_management_commands_group->set_header("Software Management Commands:");
-    // cmd.register_group(software_management_commands_group);
+    auto * software_management_commands_group = parser.add_new_group("history_software_management_commands");
+    software_management_commands_group->set_header("Software Management Commands:");
+    cmd.register_group(software_management_commands_group);
     // register_subcommand(std::make_unique<HistoryUndoCommand>(get_context()), software_management_commands_group);
     // register_subcommand(std::make_unique<HistoryRedoCommand>(get_context()), software_management_commands_group);
     // register_subcommand(std::make_unique<HistoryRollbackCommand>(get_context()), software_management_commands_group);
     // register_subcommand(std::make_unique<HistoryStoreCommand>(get_context()), software_management_commands_group);
-    // register_subcommand(std::make_unique<HistoryReplayCommand>(get_context()), software_management_commands_group);
+    register_subcommand(std::make_unique<HistoryReplayCommand>(get_context()), software_management_commands_group);
 }
 
 void HistoryCommand::pre_configure() {
diff --git a/dnf5/commands/history/history_replay.cpp b/dnf5/commands/history/history_replay.cpp
index 41e0fd2bd..8504df25a 100644
--- a/dnf5/commands/history/history_replay.cpp
+++ b/dnf5/commands/history/history_replay.cpp
@@ -19,12 +19,56 @@ along with libdnf.  If not, see <https://www.gnu.org/licenses/>.
 
 #include "history_replay.hpp"
 
+#include <dnf5/shared_options.hpp>
+
 namespace dnf5 {
 
 void HistoryReplayCommand::set_argument_parser() {
-    get_argument_parser_command()->set_description("Replay a transaction that was previously stored to a file");
+    auto & cmd = *get_argument_parser_command();
+    cmd.set_description("Replay a transaction that was previously stored to a file");
+    auto & ctx = get_context();
+    auto & parser = ctx.get_argument_parser();
+
+    auto * transaction_path_arg = parser.add_new_positional_arg("transaction-path", 1, nullptr, nullptr);
+    transaction_path_arg->set_description("Path to a stored stransaction to replay.");
+    transaction_path_arg->set_parse_hook_func([this](
+                                                  [[maybe_unused]] libdnf5::cli::ArgumentParser::PositionalArg * arg,
+                                                  [[maybe_unused]] int argc,
+                                                  const char * const argv[]) {
+        transaction_path = argv[0];
+        return true;
+    });
+    cmd.register_positional_arg(transaction_path_arg);
+
+    auto skip_unavailable = std::make_unique<SkipUnavailableOption>(*this);
+    auto skip_broken = std::make_unique<SkipBrokenOption>(*this);
+
+    resolve = std::make_unique<libdnf5::cli::session::BoolOption>(
+        *this, "resolve", '\0', "Resolve the transaction again. TODO(amatej): enhance description", false);
+    ignore_installed = std::make_unique<libdnf5::cli::session::BoolOption>(
+        *this, "ignore-installed", '\0', "TODO(amatej): add", false);
+}
+
+void HistoryReplayCommand::configure() {
+    auto & context = get_context();
+    context.set_load_system_repo(true);
+    context.set_load_available_repos(Context::LoadAvailableRepos::ENABLED);
 }
 
-void HistoryReplayCommand::run() {}
+void HistoryReplayCommand::run() {
+    auto & context = get_context();
+    replay = std::make_unique<libdnf5::transaction::TransactionReplay>(
+        context.base.get_weak_ptr(), std::filesystem::path(transaction_path), ignore_installed->get_value());
+
+    if (resolve->get_value()) {
+        replay->fill_goal(*context.get_goal());
+    } else {
+        context.set_transaction(replay->create_transaction());
+    }
+}
+
+void HistoryReplayCommand::goal_resolved() {
+    replay->fix_reasons(get_context().get_transaction());
+}
 
 }  // namespace dnf5
diff --git a/dnf5/commands/history/history_replay.hpp b/dnf5/commands/history/history_replay.hpp
index 9f379d930..fd89159c6 100644
--- a/dnf5/commands/history/history_replay.hpp
+++ b/dnf5/commands/history/history_replay.hpp
@@ -21,8 +21,11 @@ along with libdnf.  If not, see <https://www.gnu.org/licenses/>.
 #ifndef DNF5_COMMANDS_HISTORY_HISTORY_REPLAY_HPP
 #define DNF5_COMMANDS_HISTORY_HISTORY_REPLAY_HPP
 
-#include <dnf5/context.hpp>
+#include "arguments.hpp"
 
+#include <dnf5/context.hpp>
+#include <libdnf5/conf/option_bool.hpp>
+#include <libdnf5/transaction/transaction_replay.hpp>
 
 namespace dnf5 {
 
@@ -30,8 +33,18 @@ namespace dnf5 {
 class HistoryReplayCommand : public Command {
 public:
     explicit HistoryReplayCommand(Context & context) : Command(context, "replay") {}
+    void configure() override;
     void set_argument_parser() override;
     void run() override;
+    void goal_resolved() override;
+
+private:
+    std::string transaction_path;
+
+    std::unique_ptr<libdnf5::cli::session::BoolOption> resolve{nullptr};
+    std::unique_ptr<libdnf5::cli::session::BoolOption> ignore_installed{nullptr};
+
+    std::unique_ptr<libdnf5::transaction::TransactionReplay> replay{nullptr};
 };