#if TESTS_BUILD and ANGELSCRIPT
#include <doctest.h>
#include "../../TestLibrary/TestLibrary.hpp"
#include "../../src/Battling/Pokemon/CreatePokemon.hpp"
#include "../../src/ScriptResolving/AngelScript/AngelScriptResolver.hpp"
#include "../../src/ScriptResolving/AngelScript/ContextPool.hpp"

#define AS_CLASS(name, contents)                                                                                       \
    { #name, "namespace Pokemon{ [Pokemon effect=" #name "] shared class " #name " : PkmnScript { " contents "}}" }

static std::unordered_map<const char*, const char*> _scripts = std::unordered_map<const char*, const char*>{
    AS_CLASS(blankScript, ),
    AS_CLASS(initializeScript, R"(
uint64 length = 0;
bool boolValue = false;
int64 intValue = 0;
constString stringValue;
void OnInitialize(const BattleLibrary@ library, const narray<EffectParameter@>@ parameters) override {
    length = parameters.Length;
    boolValue = parameters[0].AsBool();
    intValue = parameters[1].AsInt();
    stringValue = parameters[2].AsString();
}
uint64 GetLength() { return length; }
bool GetBoolValue() { return boolValue; }
int64 GetIntValue() { return intValue; }
constString GetStringValue() { return stringValue; }
)"),

    AS_CLASS(stackScript, "int value = 0; void Stack() override { value++; } int GetValue() { return value; }"),
    AS_CLASS(onRemoveScript, "int value = 0; void OnRemove() override { value++; } int GetValue() { return value; }"),
    {"doubleInheritanceScript", R"(
class doubleInheritanceScriptBase : PkmnScript {
    int value = 0;
    void Stack() override{
        value++;
    }

    int GetValue(){ return value; }
}
[Pokemon effect=doubleInheritanceScript]
class doubleInheritanceScript : doubleInheritanceScriptBase {}
)"},
    AS_CLASS(preventAttackScript,
             R"(void PreventAttack(ExecutingMove@ attack, bool& result) override{ result = !result; })"),
    AS_CLASS(stopBeforeAttackScript, R"(
void StopBeforeAttack(ExecutingMove@ attack, bool& result) override{
    result = !result;
})"),
    AS_CLASS(OnBeforeAttackScript, "int value = 0; void OnBeforeAttack(ExecutingMove@ attack) override { value++; } "
                                   "int GetValue() { return value; }"),
    AS_CLASS(
        FailIncomingAttackScript,
        R"(void FailIncomingAttack(ExecutingMove@ attack, Pokemon@ target, bool& result) override{ result = !result; })"),
    AS_CLASS(
        IsInvulnerableScript,
        R"(void IsInvulnerable(ExecutingMove@ attack, Pokemon@ target, bool& result) override{ result = !result; })"),

    AS_CLASS(OnAttackMissScript,
             R"(
int value = 0;
void OnAttackMiss(ExecutingMove@ attack, Pokemon@ target) override { value++; }
int GetValue() { return value; }
)"),
    AS_CLASS(
        ChangeAttackTypeScript,
        R"(void ChangeAttackType(ExecutingMove@ attack, Pokemon@ target, uint8 hit, uint8& outType) override{outType = 1; };)"),
    AS_CLASS(
        ChangeEffectivenessScript,
        R"(void ChangeEffectiveness(ExecutingMove@ attack, Pokemon@ target, uint8 hit, float& eff) override{eff = 0.75; };)"),
    AS_CLASS(
        PreventSecondaryEffectsScript,
        R"(void PreventSecondaryEffects(ExecutingMove@ attack, Pokemon@ target, uint8 hit, bool& result) override{ result = !result; })"),
    AS_CLASS(OnSecondaryEffectScript, R"(
int value = 0;
void OnSecondaryEffect(ExecutingMove@ attack, Pokemon@ target, uint8 hit) override {
    value++;
}
int GetValue() { return value; })"),
    AS_CLASS(OnAfterHitsScript,
             "int value = 0; void OnAfterHits(ExecutingMove@ attack, Pokemon@ target) override { value++; } "
             "int GetValue() { return value; }"),
    AS_CLASS(throwScript,
             R"(void PreventAttack(ExecutingMove@ attack, bool& result) override{ throw("test exception"); })"),

    AS_CLASS(AddVolatileModMain,
             R"(
void OnSecondaryEffect(ExecutingMove@ attack, Pokemon@ target, uint8 hit) override {
    auto script = cast<AddVolatileModSecondary>(target.AddVolatile("AddVolatileModSecondary"));
    script.value++;
};
)"),
    AS_CLASS(AddVolatileModSecondary,
             R"(
int value = 0;
int GetValue() { return value; }
)"),

};

static AngelScriptResolver* GetScriptResolver(PkmnLib::Battling::BattleLibrary* mainLib) {
    auto res = dynamic_cast<AngelScriptResolver*>(mainLib->GetScriptResolver().get());
    res->Reset(mainLib);
    for (auto kv : _scripts) {
        res->CreateScript(kv.first, kv.second);
    }
    res->FinalizeModule();
    return res;
}

static AngelScriptScript* GetScript(PkmnLib::Battling::BattleLibrary* mainLib, const ArbUt::StringView& scriptName) {
    auto lib = GetScriptResolver(mainLib);
    auto s = lib->LoadScript(nullptr, ScriptCategory::Creature, scriptName).TakeOwnership();
    auto script = dynamic_cast<AngelScriptScript*>(s);
    REQUIRE(script != nullptr);

    return script;
}

TEST_CASE("Invoke non-implemented script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "blankScript"_cnc);
    REQUIRE(script != nullptr);

    script->Stack();
    delete script;
}

TEST_CASE("Invoke OnInitialize script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "initializeScript"_cnc);
    REQUIRE(script != nullptr);

    auto parameters = {new CreatureLib::Library::EffectParameter(true),
                       new CreatureLib::Library::EffectParameter((int64_t)684),
                       new CreatureLib::Library::EffectParameter(ArbUt::StringView("foobar"))};

    script->OnInitialize(mainLib, parameters);

    auto ctxPool = script->GetContextPool();

    auto ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetLength"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE_EQ((uint64_t)ctx->GetReturnQWord(), 3);
    ctxPool->ReturnContextToPool(ctx);

    ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetBoolValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE((bool)ctx->GetReturnDWord());
    ctxPool->ReturnContextToPool(ctx);

    ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetIntValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE(ctx->GetReturnQWord() == 684);
    ctxPool->ReturnContextToPool(ctx);

    ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetStringValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    ctxPool->ReturnContextToPool(ctx);

    for (auto p : parameters) {
        delete p;
    }
    delete script;
}

TEST_CASE("Invoke Stack script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "stackScript"_cnc);
    REQUIRE(script != nullptr);

    for (int i = 1; i <= 10; i++) {
        script->Stack();

        auto ctxPool = script->GetContextPool();
        auto ctx = ctxPool->RequestContext();
        script->PrepareMethod("GetValue"_cnc, ctx);
        REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
        REQUIRE(ctx->GetReturnDWord() == i);
        ctxPool->ReturnContextToPool(ctx);
    }

    delete script;
}

TEST_CASE("Invoke OnRemove script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "onRemoveScript"_cnc);
    REQUIRE(script != nullptr);

    script->OnRemove();

    auto ctxPool = script->GetContextPool();
    auto ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE(ctx->GetReturnDWord() == 1);
    ctxPool->ReturnContextToPool(ctx);

    delete script;
}

TEST_CASE("Invoke Stack script function with implementation in base class") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "doubleInheritanceScript"_cnc);
    for (int i = 1; i <= 10; i++) {
        script->Stack();

        auto ctxPool = script->GetContextPool();
        auto ctx = ctxPool->RequestContext();
        script->PrepareMethod("GetValue"_cnc, ctx);
        REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
        REQUIRE(ctx->GetReturnDWord() == i);
        ctxPool->ReturnContextToPool(ctx);
    }

    delete script;
}

TEST_CASE("Invoke preventAttackScript script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "preventAttackScript"_cnc);
    bool b = false;
    script->PreventAttack(nullptr, &b);
    REQUIRE(b);

    delete script;
}

TEST_CASE("Invoke StopBeforeAttack script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "stopBeforeAttackScript"_cnc);
    bool b = false;
    script->StopBeforeAttack(nullptr, &b);
    REQUIRE(b);

    delete script;
}

TEST_CASE("Invoke OnBeforeAttack script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "OnBeforeAttackScript"_cnc);
    REQUIRE(script != nullptr);

    script->OnBeforeAttack(nullptr);

    auto ctxPool = script->GetContextPool();
    auto ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE(ctx->GetReturnDWord() == 1);
    ctxPool->ReturnContextToPool(ctx);

    delete script;
}

TEST_CASE("Invoke FailIncomingAttack script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "FailIncomingAttackScript"_cnc);
    REQUIRE(script != nullptr);
    bool b = false;
    script->FailIncomingAttack(nullptr, nullptr, &b);
    REQUIRE(b);

    delete script;
}

TEST_CASE("Invoke OnAttackMiss script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "OnAttackMissScript"_cnc);
    REQUIRE(script != nullptr);

    script->OnAttackMiss(nullptr, nullptr);

    auto ctxPool = script->GetContextPool();
    auto ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE(ctx->GetReturnDWord() == 1);
    ctxPool->ReturnContextToPool(ctx);

    delete script;
}

TEST_CASE("Invoke ChangeAttackType script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "ChangeAttackTypeScript"_cnc);
    REQUIRE(script != nullptr);
    uint8_t b = 0;
    script->ChangeAttackType(nullptr, nullptr, 0, &b);
    REQUIRE(b == 1);

    delete script;
}

TEST_CASE("Invoke ChangeEffectiveness script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "ChangeEffectivenessScript"_cnc);
    REQUIRE(script != nullptr);
    float b = 0;
    script->ChangeEffectiveness(nullptr, nullptr, 0, &b);
    REQUIRE(b == doctest::Approx(0.75));

    delete script;
}

TEST_CASE("Invoke PreventSecondaryEffects script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "PreventSecondaryEffectsScript"_cnc);
    bool b = false;
    script->PreventSecondaryEffects(nullptr, nullptr, 0, &b);
    REQUIRE(b);

    delete script;
}

TEST_CASE("Invoke OnSecondaryEffect script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "OnSecondaryEffectScript"_cnc);

    script->OnSecondaryEffect(nullptr, nullptr, 0);

    auto ctxPool = script->GetContextPool();
    auto ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE(ctx->GetReturnDWord() == 1);
    ctxPool->ReturnContextToPool(ctx);

    delete script;
}

TEST_CASE("Invoke OnAfterHits script function") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "OnAfterHitsScript"_cnc);
    REQUIRE(script != nullptr);

    script->OnAfterHits(nullptr, nullptr);

    auto ctxPool = script->GetContextPool();
    auto ctx = ctxPool->RequestContext();
    script->PrepareMethod("GetValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE(ctx->GetReturnDWord() == 1);
    ctxPool->ReturnContextToPool(ctx);

    delete script;
}

void TryException(AngelScriptScript* script) {
    bool b = false;
    script->PreventAttack(nullptr, &b);
}

TEST_CASE("Get script name.") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "throwScript"_cnc);
    REQUIRE(script != nullptr);
    INFO(script->GetName().c_str());
    INFO(script->GetName().std_str());
    CHECK(strcmp(script->GetName().c_str(), "throwScript") == 0);
    delete script;
}

TEST_CASE("Handle script exceptions.") {
    auto mainLib = TestLibrary::GetLibrary();
    auto script = GetScript(mainLib, "throwScript"_cnc);
    REQUIRE(script != nullptr);
    try {
        TryException(script);
    } catch (const ArbUt::Exception& e) {
        REQUIRE(strcmp(e.what(), "Script exception in script 'throwScript', line 1. Message: 'test exception'.") == 0);
        delete script;
        return;
    }
    throw ArbUt::Exception("Didn't throw");
}

static PkmnLib::Library::TimeOfDay GetTime() { return PkmnLib::Library::TimeOfDay::Morning; }
TEST_CASE("Add Volatile with return script function") {
    auto statCalc = new PkmnLib::Battling::StatCalculator();

    auto resolver = dynamic_cast<AngelScriptResolver*>(PkmnLib::Battling::BattleLibrary::CreateScriptResolver());
    auto mainLib = new PkmnLib::Battling::BattleLibrary(
        TestLibrary::BuildStaticLibrary(), statCalc, new PkmnLib::Battling::DamageLibrary(),
        new PkmnLib::Battling::ExperienceLibrary(), resolver, new PkmnLib::Battling::MiscLibrary(GetTime),
        new PkmnLib::Battling::CaptureLibrary());
    resolver->Initialize(mainLib);
    for (auto kv : _scripts) {
        resolver->CreateScript(kv.first, kv.second);
    }
    resolver->FinalizeModule();

    auto script = GetScript(mainLib, "AddVolatileModMain"_cnc);
    auto mon = PkmnLib::Battling::CreatePokemon(mainLib, "testSpecies"_cnc, 30).Build();

    script->OnSecondaryEffect(nullptr, mon, 0);

    ArbUt::BorrowedPtr<CreatureLib::Battling::BattleScript> scriptObj = (CreatureLib::Battling::BattleScript*)1;
    REQUIRE(const_cast<CreatureLib::Battling::ScriptAggregator&>(mon->GetScriptIterator()).GetNext(scriptObj));
    REQUIRE(scriptObj->GetName() == "AddVolatileModSecondary"_cnc);
    auto script2 = scriptObj.As<AngelScriptScript>();
    auto ctxPool = script2->GetContextPool();
    auto ctx = ctxPool->RequestContext();
    script2->PrepareMethod("GetValue"_cnc, ctx);
    REQUIRE(ctx->Execute() == asEXECUTION_FINISHED);
    REQUIRE(ctx->GetReturnDWord() == 1);
    ctxPool->ReturnContextToPool(ctx);

    delete mon;
    delete script;
    delete mainLib;
}

#endif