1 files changed, 129 insertions, 0 deletions
diff --git a/src/file_dialog.cpp b/src/file_dialog.cpp
new file mode 100644
index 0000000..faab3e7
--- /dev/null
+++ b/src/file_dialog.cpp
@@ -0,0 +1,129 @@
+#include "file_dialog.hpp"
+#include "imgui_context.hpp"
+
+#include <imgui/imgui.h>
+
+#include <spdlog/spdlog.h>
+
+namespace bookmouse {
+
+using fud::FudStatus;
+
+DialogEntry::DialogEntry(fud::DirectoryEntry&& entry) :
+    fud::DirectoryEntry(std::move(entry)), timeInfo{}, niceTime{}, selected{false}, valid{false}, gotTime{false}
+{
+    auto timeInfoPtr = localtime_r(&this->modificationTime, &timeInfo);
+    if (timeInfoPtr == nullptr) {
+        return;
+    }
+
+    valid = true;
+}
+
+FudStatus DialogEntry::formatTime(TimeFormat& format)
+{
+    if (!valid) {
+        return FudStatus::ObjectInvalid;
+    }
+
+    auto result = format.format(this->timeInfo);
+    if (result.isError())
+    {
+        return result.getError();
+    }
+
+    this->niceTime = result.getOkay();
+
+    return FudStatus::Success;
+}
+
+FileDialog::FileDialog(
+    const fud::String& directoryName,
+    TimeFormat& timeFormat) : m_directoryName{directoryName},
+                              m_directory{directoryName},
+                              m_timeFormat{timeFormat}
+{
+    auto status = getDirectoryContents();
+    if (status != FudStatus::Success) {
+        return;
+    }
+}
+
+FudStatus FileDialog::getDirectoryContents() {
+    auto directoryStatsResult = m_directory.info();
+    if (directoryStatsResult.isError()) {
+        return directoryStatsResult.getError();
+    }
+    auto directoryStats = directoryStatsResult.getOkay();
+
+    size_t count{0};
+    m_directoryContents.reserve(directoryStats.links);
+
+    while (true && count < SIZE_MAX) {
+        auto dirEntryResult = m_directory.getNextEntry();
+        if (dirEntryResult.isError()) {
+            break;
+        }
+
+        auto dirEntryOpt = dirEntryResult.getOkay();
+        if (dirEntryOpt == std::nullopt) {
+            break;
+        }
+
+        if (dirEntryOpt->inode == directoryStats.inode) {
+            continue;
+        }
+
+        m_directoryContents.emplace_back(std::move(*dirEntryOpt));
+        auto status = m_directoryContents.back().formatTime(m_timeFormat);
+        if (status != FudStatus::Success) {
+            spdlog::error("Could not convert time: {}", fud::FudStatusToString(status));
+        }
+    }
+
+    return FudStatus::Success;
+}
+
+FilePickerResult FileDialog::pickFiles()
+{
+    ImText("%s %zu", m_directory.name().c_str(), m_directoryContents.size());
+    if (ImTable table{"Entries", 4, ImGuiTableFlags_Borders}) {
+        auto colFlags = ImGuiSelectableFlags_NoAutoClosePopups;
+        IM_ASSERT(table);
+        ImNextColumn();
+        ImSelectable("T", &m_typeSelected, colFlags);
+        ImNextColumn();
+        ImSelectable("Name", &m_nameSelectede, colFlags);
+        ImNextColumn();
+        ImSelectable("Size", &m_sizeSelected, colFlags);
+        ImNextColumn();
+        ImSelectable("Date", &m_dateSelected, colFlags);
+        for (auto& entry : m_directoryContents) {
+            ImNextRow();
+            const char entryLetter = DirEntryTypeToChar(entry.entryType);
+            ImNextColumn();
+            ImText("%c", entryLetter);
+            ImNextColumn();
+            ImSelectable(entry.name.c_str(), &entry.selected, colFlags | ImGuiSelectableFlags_SpanAllColumns);
+            ImNextColumn();
+            ImText("%zu\n", entry.isDirectory() ? entry.links : entry.size);
+            ImNextColumn();
+            ImText("%s", entry.niceTime.c_str());
+        }
+    }
+
+    if (ImButton("Accept")) {
+        return FilePickerResult::error(FudStatus::NotImplemented);
+    }
+
+    ImSameLine();
+
+    if (ImButton("Cancel")) {
+        return FilePickerResult::error(FudStatus::NotImplemented);
+    }
+
+
+    return FilePickerResult::error(FudStatus::NotImplemented);
+}
+
+} // namespace bookmouse