#pragma once

#include <optional>
#include <string>

#include <fesa/core/source_location.hpp>

namespace fesa {

enum class DiagnosticStage {
    io,
    syntax,
    semantic,
    model,
    equation,
    solver,
    results,
    validation
};

enum class Severity { warning, error };

struct Diagnostic final {
    DiagnosticStage stage;
    Severity severity;
    std::string code;
    std::string message;
    std::optional<SourceLocation> source;
};

}  // namespace fesa