#pragma once

#include "fesa/core/source_identity.hpp"

#include <string>
#include <vector>

namespace fesa {

// Distinguishes recoverable warnings from errors that stop the current operation.
enum class Severity {
    warning,
    error
};

// Carries a structured, backend-independent diagnostic record.
struct Diagnostic {
    Severity severity;
    std::string code;
    SourceLocation location;
    std::string keyword;
    std::string entityIdentity;
    std::string message;
};

// Orders diagnostics by their externally visible source tuple while retaining
// discovery order for records with identical keys.
void sortDiagnostics(std::vector<Diagnostic>& diagnostics);

} // namespace fesa