#include "ConsolePanel.h"
#include "Core/EditorConsoleSink.h"
#include <XCEngine/Debug/Logger.h>
#include <imgui.h>

namespace XCEngine {
namespace Editor {

ConsolePanel::ConsolePanel() : Panel("Console") {
}

void ConsolePanel::Render() {
    ImGui::Begin(m_name.c_str(), nullptr, ImGuiWindowFlags_None);
    
    if (ImGui::Button("Clear")) {
        Debug::EditorConsoleSink::GetInstance()->Clear();
    }
    ImGui::SameLine();
    
    ImGui::TextColored(ImVec4(0.5f, 0.5f, 0.5f, 1.0f), "Filter:");
    ImGui::SameLine();
    ImGui::Separator();
    ImGui::SameLine();
    
    ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 4.0f);
    
    ImGui::PushStyleColor(ImGuiCol_Button, m_showInfo ? ImVec4(0.2f, 0.6f, 0.2f, 1.0f) : ImVec4(0.3f, 0.3f, 0.3f, 1.0f));
    if (ImGui::Button("Info")) {
        m_showInfo = !m_showInfo;
    }
    ImGui::PopStyleColor();
    
    ImGui::SameLine();
    
    ImGui::PushStyleColor(ImGuiCol_Button, m_showWarning ? ImVec4(0.8f, 0.6f, 0.0f, 1.0f) : ImVec4(0.3f, 0.3f, 0.3f, 1.0f));
    if (ImGui::Button("Warn")) {
        m_showWarning = !m_showWarning;
    }
    ImGui::PopStyleColor();
    
    ImGui::SameLine();
    
    ImGui::PushStyleColor(ImGuiCol_Button, m_showError ? ImVec4(0.8f, 0.2f, 0.2f, 1.0f) : ImVec4(0.3f, 0.3f, 0.3f, 1.0f));
    if (ImGui::Button("Error")) {
        m_showError = !m_showError;
    }
    ImGui::PopStyleColor();
    
    ImGui::PopStyleVar();
    
    ImGui::Separator();
    
    ImGui::BeginChild("LogScroll", ImVec2(0, 0), false, ImGuiWindowFlags_HorizontalScrollbar);
    
    const auto& logs = Debug::EditorConsoleSink::GetInstance()->GetLogs();
    size_t logIndex = 0;
    for (const auto& log : logs) {
        bool shouldShow = false;
        switch (log.level) {
            case ::XCEngine::Debug::LogLevel::Info:
            case ::XCEngine::Debug::LogLevel::Verbose:
            case ::XCEngine::Debug::LogLevel::Debug:
                shouldShow = m_showInfo;
                break;
            case ::XCEngine::Debug::LogLevel::Warning:
                shouldShow = m_showWarning;
                break;
            case ::XCEngine::Debug::LogLevel::Error:
            case ::XCEngine::Debug::LogLevel::Fatal:
                shouldShow = m_showError;
                break;
        }
        
        if (!shouldShow) {
            continue;
        }
        
        ImVec4 color;
        const char* prefix;
        
        switch (log.level) {
            case ::XCEngine::Debug::LogLevel::Verbose:
            case ::XCEngine::Debug::LogLevel::Debug:
            case ::XCEngine::Debug::LogLevel::Info:
                color = ImVec4(0.5f, 0.5f, 0.5f, 1.0f);
                prefix = "[INFO] ";
                break;
            case ::XCEngine::Debug::LogLevel::Warning:
                color = ImVec4(1.0f, 0.8f, 0.0f, 1.0f);
                prefix = "[WARN] ";
                break;
            case ::XCEngine::Debug::LogLevel::Error:
            case ::XCEngine::Debug::LogLevel::Fatal:
                color = ImVec4(1.0f, 0.3f, 0.3f, 1.0f);
                prefix = "[ERROR]";
                break;
        }
        
        ImGui::PushID(static_cast<int>(logIndex));
        
        ImGui::TextColored(ImVec4(0.4f, 0.4f, 0.4f, 1.0f), "%s", log.message.CStr());
        ImGui::SameLine();
        
        std::string fullMessage = std::string(prefix) + log.message.CStr();
        ImGui::TextColored(color, "%s", fullMessage.c_str());
        
        if (ImGui::IsItemClicked()) {
            ImGui::SetClipboardText(fullMessage.c_str());
        }
        
        ImGui::PopID();
        logIndex++;
    }
    
    ImGui::EndChild();
    ImGui::End();
}

}
}