#ifndef MALACHSCRIPT_DIAGNOSTICTYPEEN_US_HPP
#define MALACHSCRIPT_DIAGNOSTICTYPEEN_US_HPP

#include "../../extern/format.hpp"
#include "Diagnostic.hpp"

namespace MalachScript::Diagnostics {
    class DiagnosticTypeHelper {
    public:
        static std::string ToEnglishString(const Diagnostic* diag) {
            switch (diag->GetType()) {
                case DiagnosticType::UnknownCharacter:
                    return util::Format("Unknown character: '{0}'", diag->GetFormats());
                case DiagnosticType::ExpectedEndOfString:
                    return util::Format("Expected end of string, found {0}", diag->GetFormats());
                case DiagnosticType::UnexpectedToken:
                    if (diag->GetFormats().size() == 1) {
                        return util::Format("Unexpected Token: '{0}'", diag->GetFormats());
                    } else if (diag->GetFormats().size() == 2) {
                        return util::Format("Unexpected Token. Expected: '{0}', but found '{-1}'", diag->GetFormats());
                    } else if (diag->GetFormats().size() > 2) {
                        return util::Format("Unexpected Token. Expected any of: '{0..-2}', but found '{-1}'",
                                            diag->GetFormats());
                    }
                case DiagnosticType::DoubleProperty: return "Property block found twice.";
            }
            return std::to_string((uint8_t)diag->GetType());
        }
    };
}

#endif // MALACHSCRIPT_DIAGNOSTICTYPEEN_US_HPP