//              Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
//   (See accompanying file LICENSE.txt or copy at
//        https://www.boost.org/LICENSE_1_0.txt)

// SPDX-License-Identifier: BSL-1.0
#pragma once

#include <Progmasoft/Catch3/Matchers/Internal/Impl.hpp>
#include <Progmasoft/Catch3/Internal/MoveAndForward.hpp>
#include <Progmasoft/Catch3/Internal/LifetimeBound.hpp>

#include <string>
#include <vector>

namespace Catch {
namespace Matchers {

    class MatcherUntypedBase {
    public:
        constexpr MatcherUntypedBase() = default;

        constexpr MatcherUntypedBase(MatcherUntypedBase const&) = default;
        constexpr MatcherUntypedBase(MatcherUntypedBase&&) = default;

        MatcherUntypedBase& operator = (MatcherUntypedBase const&) = delete;
        MatcherUntypedBase& operator = (MatcherUntypedBase&&) = delete;

        std::string toString() const;

    protected:
        CATCH_DESTRUCTOR_CONSTEXPR virtual ~MatcherUntypedBase() = default;
        //! Should be overridden, but we provide default "undescribed" impl
        virtual std::string describe() const;
    };


    template<typename T>
    class MatcherBase : public MatcherUntypedBase {
    public:
        virtual bool match( T const& arg ) const = 0;
    };

    namespace Detail {

        template<typename ArgT>
        class MatchAllOf final : public MatcherBase<ArgT> {
            std::vector<MatcherBase<ArgT> const*> m_matchers;

        public:
            MatchAllOf() = default;
            MatchAllOf(MatchAllOf const&) = delete;
            MatchAllOf& operator=(MatchAllOf const&) = delete;
            MatchAllOf(MatchAllOf&&) = default;
            MatchAllOf& operator=(MatchAllOf&&) = default;


            bool match( ArgT const& arg ) const override {
                for( auto matcher : m_matchers ) {
                    if (!matcher->match(arg))
                        return false;
                }
                return true;
            }
            std::string describe() const override {
                std::string description;
                description.reserve( 4 + m_matchers.size()*32 );
                description += "( ";
                bool first = true;
                for( auto matcher : m_matchers ) {
                    if( first )
                        first = false;
                    else
                        description += " and ";
                    description += matcher->toString();
                }
                description += " )";
                return description;
            }

            friend MatchAllOf operator&&( MatchAllOf&& lhs,
                                          MatcherBase<ArgT> const& rhs
                                              CATCH_ATTR_LIFETIMEBOUND ) {
                lhs.m_matchers.push_back(&rhs);
                return CATCH_MOVE(lhs);
            }
            friend MatchAllOf
            operator&&( MatcherBase<ArgT> const& lhs CATCH_ATTR_LIFETIMEBOUND,
                        MatchAllOf&& rhs ) {
                rhs.m_matchers.insert(rhs.m_matchers.begin(), &lhs);
                return CATCH_MOVE(rhs);
            }
        };

        //! lvalue overload is intentionally deleted, users should
        //! not be trying to compose stored composition matchers
        template<typename ArgT>
        MatchAllOf<ArgT> operator&& (MatchAllOf<ArgT> const& lhs, MatcherBase<ArgT> const& rhs) = delete;
        //! lvalue overload is intentionally deleted, users should
        //! not be trying to compose stored composition matchers
        template<typename ArgT>
        MatchAllOf<ArgT> operator&& (MatcherBase<ArgT> const& lhs, MatchAllOf<ArgT> const& rhs) = delete;

        template<typename ArgT>
        class MatchAnyOf final : public MatcherBase<ArgT> {
            std::vector<MatcherBase<ArgT> const*> m_matchers;
        public:
            MatchAnyOf() = default;
            MatchAnyOf(MatchAnyOf const&) = delete;
            MatchAnyOf& operator=(MatchAnyOf const&) = delete;
            MatchAnyOf(MatchAnyOf&&) = default;
            MatchAnyOf& operator=(MatchAnyOf&&) = default;

            bool match( ArgT const& arg ) const override {
                for( auto matcher : m_matchers ) {
                    if (matcher->match(arg))
                        return true;
                }
                return false;
            }
            std::string describe() const override {
                std::string description;
                description.reserve( 4 + m_matchers.size()*32 );
                description += "( ";
                bool first = true;
                for( auto matcher : m_matchers ) {
                    if( first )
                        first = false;
                    else
                        description += " or ";
                    description += matcher->toString();
                }
                description += " )";
                return description;
            }

            friend MatchAnyOf operator||( MatchAnyOf&& lhs,
                                          MatcherBase<ArgT> const& rhs
                                              CATCH_ATTR_LIFETIMEBOUND ) {
                lhs.m_matchers.push_back(&rhs);
                return CATCH_MOVE(lhs);
            }
            friend MatchAnyOf
            operator||( MatcherBase<ArgT> const& lhs CATCH_ATTR_LIFETIMEBOUND,
                        MatchAnyOf&& rhs ) {
                rhs.m_matchers.insert(rhs.m_matchers.begin(), &lhs);
                return CATCH_MOVE(rhs);
            }
        };

        //! lvalue overload is intentionally deleted, users should
        //! not be trying to compose stored composition matchers
        template<typename ArgT>
        MatchAnyOf<ArgT> operator|| (MatchAnyOf<ArgT> const& lhs, MatcherBase<ArgT> const& rhs) = delete;
        //! lvalue overload is intentionally deleted, users should
        //! not be trying to compose stored composition matchers
        template<typename ArgT>
        MatchAnyOf<ArgT> operator|| (MatcherBase<ArgT> const& lhs, MatchAnyOf<ArgT> const& rhs) = delete;

        template<typename ArgT>
        class MatchNotOf final : public MatcherBase<ArgT> {
            MatcherBase<ArgT> const& m_underlyingMatcher;

        public:
            explicit MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher
                                     CATCH_ATTR_LIFETIMEBOUND ):
                m_underlyingMatcher( underlyingMatcher )
            {}

            bool match( ArgT const& arg ) const override {
                return !m_underlyingMatcher.match( arg );
            }

            std::string describe() const override {
                return "not " + m_underlyingMatcher.toString();
            }
        };

    } // namespace Detail

    template <typename T>
    Detail::MatchAllOf<T>
    operator&&( MatcherBase<T> const& lhs CATCH_ATTR_LIFETIMEBOUND,
                MatcherBase<T> const& rhs CATCH_ATTR_LIFETIMEBOUND ) {
        return Detail::MatchAllOf<T>{} && lhs && rhs;
    }

    template <typename T>
    Detail::MatchAnyOf<T>
    operator||( MatcherBase<T> const& lhs CATCH_ATTR_LIFETIMEBOUND,
                MatcherBase<T> const& rhs CATCH_ATTR_LIFETIMEBOUND ) {
        return Detail::MatchAnyOf<T>{} || lhs || rhs;
    }

    template <typename T>
    Detail::MatchNotOf<T>
    operator!( MatcherBase<T> const& matcher CATCH_ATTR_LIFETIMEBOUND ) {
        return Detail::MatchNotOf<T>{ matcher };
    }


} // namespace Matchers
} // namespace Catch


#if defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)
  #define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
  #define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )

  #define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
  #define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )

  #define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
  #define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )

  #if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
    #define CATCH_STATIC_REQUIRE_THAT( arg, matcher ) \
             static_assert( ( matcher ).match( arg ), #matcher ".match( " #arg " )"); \
             CATCH_SUCCEED( #matcher ".match( " #arg " )" )
    #define CATCH_STATIC_CHECK_THAT( arg, matcher )   \
             static_assert( ( matcher ).match( arg ), #matcher ".match( " #arg " )"); \
             CATCH_SUCCEED( #matcher ".match( " #arg " )" )
  #else
    #define CATCH_STATIC_REQUIRE_THAT( arg, matcher ) CATCH_REQUIRE_THAT( arg, matcher )
    #define CATCH_STATIC_CHECK_THAT( arg, matcher ) CATCH_CHECK_THAT( arg, matcher )
  #endif


#elif defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE)

  #define CATCH_REQUIRE_THROWS_WITH( expr, matcher )                   (void)(0)
  #define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)

  #define CATCH_CHECK_THROWS_WITH( expr, matcher )                     (void)(0)
  #define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher )   (void)(0)

  #define CATCH_CHECK_THAT( arg, matcher )                             (void)(0)
  #define CATCH_REQUIRE_THAT( arg, matcher )                           (void)(0)

  #define CATCH_STATIC_REQUIRE_THAT( arg, matcher )                    (void)(0)
  #define CATCH_STATIC_CHECK_THAT( arg, matcher )                      (void)(0)

#elif !defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)

  #define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
  #define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )

  #define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
  #define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )

  #define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
  #define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )

  #if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
    #define STATIC_REQUIRE_THAT( arg, matcher ) \
             static_assert( ( matcher ).match( arg ), #matcher ".match( " #arg " )"); \
             SUCCEED( #matcher ".match( " #arg " )" )
    #define STATIC_CHECK_THAT( arg, matcher )   \
             static_assert( ( matcher ).match( arg ), #matcher ".match( " #arg " )"); \
             SUCCEED( #matcher ".match( " #arg " )" )
  #else
    #define STATIC_REQUIRE_THAT( arg, matcher ) REQUIRE_THAT( arg, matcher )
    #define STATIC_CHECK_THAT( arg, matcher ) CHECK_THAT( arg, matcher )
  #endif


#elif !defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE)

  #define REQUIRE_THROWS_WITH( expr, matcher )                   (void)(0)
  #define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)

  #define CHECK_THROWS_WITH( expr, matcher )                     (void)(0)
  #define CHECK_THROWS_MATCHES( expr, exceptionType, matcher )   (void)(0)

  #define CHECK_THAT( arg, matcher )                             (void)(0)
  #define REQUIRE_THAT( arg, matcher )                           (void)(0)

  #define STATIC_REQUIRE_THAT( arg, matcher )                    (void)(0)
  #define STATIC_CHECK_THAT( arg, matcher )                      (void)(0)

#endif // end of user facing macro declarations