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+/**
+ * Copyright (c) 2023, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef lnav_file_options_hh
+#define lnav_file_options_hh
+
+#include <map>
+
+#include "base/lnav.console.hh"
+#include "base/result.h"
+#include "date/tz.h"
+#include "ghc/filesystem.hpp"
+#include "mapbox/variant.hpp"
+#include "safe/safe.h"
+#include "yajlpp/yajlpp.hh"
+
+namespace lnav {
+
+struct file_options {
+    positioned_property<const date::time_zone*> fo_default_zone{nullptr};
+
+    bool empty() const { return this->fo_default_zone.pp_value == nullptr; }
+
+    json_string to_json_string() const;
+
+    bool operator==(const file_options& rhs) const;
+};
+
+struct file_options_collection {
+    static Result<file_options_collection,
+                  std::vector<lnav::console::user_message>>
+    from_json(intern_string_t src, const string_fragment& frag);
+
+    std::map<std::string, file_options> foc_pattern_to_options;
+
+    nonstd::optional<std::pair<std::string, file_options>> match(
+        const std::string& path) const;
+
+    std::string to_json() const;
+};
+
+struct file_options_hier {
+    std::map<ghc::filesystem::path, file_options_collection>
+        foh_path_to_collection;
+    size_t foh_generation{0};
+
+    nonstd::optional<std::pair<std::string, file_options>> match(
+        const ghc::filesystem::path& path) const;
+};
+
+using safe_file_options_hier = safe::Safe<file_options_hier>;
+
+}  // namespace lnav
+
+#endif