/*
 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "bridge/declarative_frontend/jsview/js_indexer.h"

#include "base/geometry/dimension.h"
#include "base/log/ace_scoring_log.h"
#include "base/utils/utils.h"
#include "bridge/declarative_frontend/jsview/js_interactable_view.h"
#include "bridge/declarative_frontend/jsview/js_scroller.h"
#include "bridge/declarative_frontend/jsview/js_view_common_def.h"
#include "bridge/declarative_frontend/jsview/models/indexer_model_impl.h"
#include "core/components/common/properties/text_style.h"
#include "core/components_ng/pattern/indexer/indexer_model_ng.h"

namespace OHOS::Ace {
std::unique_ptr<IndexerModel> IndexerModel::instance_ = nullptr;
std::mutex IndexerModel::mutex_;
IndexerModel* IndexerModel::GetInstance()
{
    if (!instance_) {
        std::lock_guard<std::mutex> lock(mutex_);
        if (!instance_) {
#ifdef NG_BUILD
            instance_.reset(new NG::IndexerModelNG());
#else
            if (Container::IsCurrentUseNewPipeline()) {
                instance_.reset(new NG::IndexerModelNG());
            } else {
                instance_.reset(new Framework::IndexerModelImpl());
            }
#endif
        }
    }
    return instance_.get();
}
} // namespace OHOS::Ace

namespace OHOS::Ace::Framework {
namespace {
const std::vector<FontStyle> FONT_STYLES = { FontStyle::NORMAL, FontStyle::ITALIC };
const std::vector<V2::AlignStyle> ALIGN_STYLE = { V2::AlignStyle::LEFT, V2::AlignStyle::RIGHT };
const std::vector<NG::AlignStyle> NG_ALIGN_STYLE = { NG::AlignStyle::LEFT, NG::AlignStyle::RIGHT };
constexpr Dimension DEFAULT_ITEM_SIZE = 24.0_vp;
}; // namespace

void JSIndexer::ParseIndexerSelectedObject(
    const JSCallbackInfo& info, const JSRef<JSVal>& changeEventVal, bool isMethodProp = false)
{
    CHECK_NULL_VOID(changeEventVal->IsFunction());
    auto jsFunc = AceType::MakeRefPtr<JsFunction>(JSRef<JSObject>(), JSRef<JSFunc>::Cast(changeEventVal));
    auto changeEvent = [execCtx = info.GetExecutionContext(), func = std::move(jsFunc)](const int32_t selected) {
        JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
        ACE_SCORING_EVENT("Indexer.SelectedChangeEvent");
        auto newJSVal = JSRef<JSVal>::Make(ToJSValue(selected));
        func->ExecuteJS(1, &newJSVal);
    };

    if (isMethodProp) {
        IndexerModel::GetInstance()->SetChangeEvent(changeEvent);
    } else {
        IndexerModel::GetInstance()->SetCreatChangeEvent(changeEvent);
    }
}

void JSIndexer::Create(const JSCallbackInfo& args)
{
    if (args.Length() >= 1 && args[0]->IsObject()) {
        size_t length = 0;
        int32_t selectedVal = 0;
        auto param = JsonUtil::ParseJsonString(args[0]->ToString());
        std::unique_ptr<JsonValue> arrayVal;
        if (param && !param->IsNull()) {
            arrayVal = param->GetValue("arrayValue");
            if (arrayVal && arrayVal->IsArray()) {
                length = static_cast<uint32_t>(arrayVal->GetArraySize());
            }
        }
        std::vector<std::string> indexerArray;
        for (size_t i = 0; i < length; i++) {
            auto value = arrayVal->GetArrayItem(i);
            if (value) {
                indexerArray.emplace_back(value->GetString());
            }
        }

        JSRef<JSObject> paramObj = JSRef<JSObject>::Cast(args[0]);
        JSRef<JSVal> selectedProperty = paramObj->GetProperty("selected");
        if (selectedProperty->IsNumber()) {
            selectedVal = selectedProperty->ToNumber<int32_t>();
        }
        IndexerModel::GetInstance()->Create(indexerArray, selectedVal);
        if (length <= 0 || !selectedProperty->IsObject()) {
            return;
        }
        JSRef<JSObject> selectedObj = JSRef<JSObject>::Cast(selectedProperty);
        auto selectedValueProperty = selectedObj->GetProperty("value");
        if (selectedValueProperty->IsNumber()) {
            selectedVal = selectedValueProperty->ToNumber<int32_t>();
        }
        JSRef<JSVal> changeEventVal = selectedObj->GetProperty("changeEvent");
        if (!changeEventVal.IsEmpty()) {
            if (!changeEventVal->IsUndefined() && changeEventVal->IsFunction()) {
                ParseIndexerSelectedObject(args, changeEventVal);
            }
            return;
        }

        args.ReturnSelf();
    }
}

void JSIndexer::SetSelectedColor(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGE("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    IndexerModel::GetInstance()->SetSelectedColor(PaseColor(args));
}

void JSIndexer::SetColor(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGE("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    IndexerModel::GetInstance()->SetColor(PaseColor(args));
}

void JSIndexer::SetPopupColor(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGE("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    IndexerModel::GetInstance()->SetPopupColor(PaseColor(args));
}

void JSIndexer::SetSelectedBackgroundColor(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    IndexerModel::GetInstance()->SetSelectedBackgroundColor(PaseColor(args));
}

void JSIndexer::SetPopupBackground(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    IndexerModel::GetInstance()->SetPopupBackground(PaseColor(args));
}

void JSIndexer::SetUsingPopup(bool state)
{
    IndexerModel::GetInstance()->SetUsingPopup(state);
}

void JSIndexer::SetSelectedFont(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    std::optional<Dimension> fontSize;
    std::optional<FontWeight> fontWeight;
    std::optional<std::vector<std::string>> fontFamily;
    std::optional<FontStyle> fontStyle;
    if (args[0]->IsObject()) {
        GetFontContent(args, fontSize, fontWeight, fontFamily, fontStyle);
    }
    IndexerModel::GetInstance()->SetSelectedFont(fontSize, fontWeight, fontFamily, fontStyle);
}

void JSIndexer::SetPopupFont(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    std::optional<Dimension> fontSize;
    std::optional<FontWeight> fontWeight;
    std::optional<std::vector<std::string>> fontFamily;
    std::optional<FontStyle> fontStyle;
    if (args[0]->IsObject()) {
        GetFontContent(args, fontSize, fontWeight, fontFamily, fontStyle);
    }
    IndexerModel::GetInstance()->SetPopupFont(fontSize, fontWeight, fontFamily, fontStyle);
}

void JSIndexer::SetFont(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    std::optional<Dimension> fontSize;
    std::optional<FontWeight> fontWeight;
    std::optional<std::vector<std::string>> fontFamily;
    std::optional<FontStyle> fontStyle;
    if (args[0]->IsObject()) {
        GetFontContent(args, fontSize, fontWeight, fontFamily, fontStyle);
    }
    IndexerModel::GetInstance()->SetFont(fontSize, fontWeight, fontFamily, fontStyle);
}

void JSIndexer::JsOnSelected(const JSCallbackInfo& args)
{
    if (args[0]->IsFunction()) {
        auto onSelected = [execCtx = args.GetExecutionContext(), func = JSRef<JSFunc>::Cast(args[0])](
                              const int32_t selected) {
            JAVASCRIPT_EXECUTION_SCOPE(execCtx);
            auto params = ConvertToJSValues(selected);
            func->Call(JSRef<JSObject>(), params.size(), params.data());
        };
        IndexerModel::GetInstance()->SetOnSelected(onSelected);
    }
}

void JSIndexer::JsOnRequestPopupData(const JSCallbackInfo& args)
{
    if (args[0]->IsFunction()) {
        auto requestPopupData = [execCtx = args.GetExecutionContext(), func = JSRef<JSFunc>::Cast(args[0])](
                                    const int32_t selected) {
            std::vector<std::string> popupData;
            JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx, popupData);
            auto params = ConvertToJSValues(selected);
            JSRef<JSArray> result = func->Call(JSRef<JSObject>(), params.size(), params.data());
            if (result.IsEmpty()) {
                LOGE("Error calling onRequestPopupData result is empty.");
                return popupData;
            }

            if (!result->IsArray()) {
                LOGE("Error calling onRequestPopupData result is not array.");
                return popupData;
            }

            for (size_t i = 0; i < result->Length(); i++) {
                if (result->GetValueAt(i)->IsString()) {
                    auto item = result->GetValueAt(i);
                    popupData.emplace_back(item->ToString());
                } else {
                    LOGE("Error calling onRequestPopupData index %{public}zu is not string.", i);
                }
            }
            return popupData;
        };
        IndexerModel::GetInstance()->SetOnRequestPopupData(requestPopupData);
    }
}

void JSIndexer::JsOnPopupSelected(const JSCallbackInfo& args)
{
    if (args[0]->IsFunction()) {
        auto onPopupSelected = [execCtx = args.GetExecutionContext(), func = JSRef<JSFunc>::Cast(args[0])](
                                   const int32_t selected) {
            JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
            auto params = ConvertToJSValues(selected);
            func->Call(JSRef<JSObject>(), params.size(), params.data());
        };
        IndexerModel::GetInstance()->SetOnPopupSelected(onPopupSelected);
    }
}

void JSIndexer::GetFontContent(const JSCallbackInfo& args, std::optional<Dimension>& fontSize,
    std::optional<FontWeight>& fontWeight, std::optional<std::vector<std::string>>& fontFamily,
    std::optional<FontStyle>& fontStyle)
{
    JSRef<JSObject> obj = JSRef<JSObject>::Cast(args[0]);
    JSRef<JSVal> size = obj->GetProperty("size");
    CalcDimension fontSizeData;
    if (ParseJsDimensionFp(size, fontSizeData) && !fontSizeData.IsNegative() &&
        fontSizeData.Unit() != DimensionUnit::PERCENT) {
        fontSize = fontSizeData;
    }

    JSRef<JSVal> weight = obj->GetProperty("weight");
    if (weight->IsString() || weight->IsNumber()) {
        fontWeight = ConvertStrToFontWeight(weight->ToString());
    }

    JSRef<JSVal> family = obj->GetProperty("family");
    std::vector<std::string> fontFamilies;
    if (ParseJsFontFamilies(family, fontFamilies)) {
        fontFamily = fontFamilies;
    }

    JSRef<JSVal> style = obj->GetProperty("style");
    if (style->IsNumber()) {
        int32_t value = style->ToNumber<int32_t>();
        if (value >= 0 && value < static_cast<int32_t>(FONT_STYLES.size())) {
            fontStyle = FONT_STYLES[value];
        }
    }
}

void JSIndexer::SetItemSize(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    CalcDimension itemSize;
    if (ParseJsDimensionVp(args[0], itemSize) && GreatNotEqual(itemSize.Value(), 0.0) &&
        itemSize.Unit() != DimensionUnit::PERCENT) {
        IndexerModel::GetInstance()->SetItemSize(itemSize);
        return;
    }
    IndexerModel::GetInstance()->SetItemSize(DEFAULT_ITEM_SIZE);
}

void JSIndexer::SetAlignStyle(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    int32_t value = Container::IsCurrentUseNewPipeline() ? static_cast<int32_t>(NG::AlignStyle::RIGHT)
                                                         : static_cast<int32_t>(V2::AlignStyle::RIGHT);
    auto alignValue = -1;
    if (args[0]->IsNumber()) {
        alignValue = args[0]->ToNumber<int32_t>();
    }
    if (alignValue >= 0 && alignValue < static_cast<int32_t>(ALIGN_STYLE.size())) {
        value = alignValue;
    }
    IndexerModel::GetInstance()->SetAlignStyle(value);
    CalcDimension popupHorizontalSpace(-1.0);
    if (args.Length() > 1) {
        ParseJsDimensionVp(args[1], popupHorizontalSpace);
    }
    IndexerModel::GetInstance()->SetPopupHorizontalSpace(popupHorizontalSpace);
}

void JSIndexer::SetSelected(const JSCallbackInfo& args)
{
    if (args.Length() >= 1) {
        int32_t selected = 0;
        if (ParseJsInteger<int32_t>(args[0], selected)) {
            IndexerModel::GetInstance()->SetSelected(selected);
        }
        if (args.Length() > 1 && args[1]->IsFunction()) {
            ParseIndexerSelectedObject(args, args[1], true);
        }
    }
}

void JSIndexer::SetPopupPosition(const JSCallbackInfo& args)
{
    if (args[0]->IsObject()) {
        JSRef<JSObject> obj = JSRef<JSObject>::Cast(args[0]);
        std::optional<Dimension> xOpt;
        std::optional<Dimension> yOpt;
        CalcDimension x;
        CalcDimension y;
        JSRef<JSVal> xVal = obj->GetProperty("x");
        JSRef<JSVal> yVal = obj->GetProperty("y");
        if (JSViewAbstract::ParseJsDimensionVp(xVal, x)) {
            xOpt = x;
        }
        IndexerModel::GetInstance()->SetPopupPositionX(xOpt);
        if (JSViewAbstract::ParseJsDimensionVp(yVal, y)) {
            yOpt = y;
        }
        IndexerModel::GetInstance()->SetPopupPositionY(yOpt);
    }
}

void JSIndexer::SetPopupSelectedColor(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    IndexerModel::GetInstance()->SetPopupSelectedColor(PaseColor(args));
    CalcDimension popupHorizontalSpace(-1.0);
    if (args.Length() > 1) {
        ParseJsDimensionVp(args[1], popupHorizontalSpace);
    }
    IndexerModel::GetInstance()->SetPopupHorizontalSpace(popupHorizontalSpace);
}

void JSIndexer::SetPopupUnselectedColor(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    IndexerModel::GetInstance()->SetPopupUnselectedColor(PaseColor(args));
}

void JSIndexer::SetPopupItemFont(const JSCallbackInfo& args)
{
    CalcDimension fontSize;
    std::string weight;
    if (args[0]->IsObject()) {
        JSRef<JSObject> obj = JSRef<JSObject>::Cast(args[0]);
        JSRef<JSVal> size = obj->GetProperty("size");
        if (!size->IsNull()) {
            CalcDimension fontSizeData;
            if (ParseJsDimensionFp(size, fontSizeData) && !fontSizeData.IsNegative() &&
                fontSizeData.Unit() != DimensionUnit::PERCENT) {
                fontSize = fontSizeData;
            }
        }

        auto jsWeight = obj->GetProperty("weight");
        if (!jsWeight->IsNull()) {
            if (jsWeight->IsNumber()) {
                weight = std::to_string(jsWeight->ToNumber<int32_t>());
            } else {
                ParseJsString(jsWeight, weight);
            }
        }
    }
    IndexerModel::GetInstance()->SetFontSize(fontSize);
    IndexerModel::GetInstance()->SetFontWeight(ConvertStrToFontWeight(weight, FontWeight::MEDIUM));
}

void JSIndexer::SetPopupItemBackgroundColor(const JSCallbackInfo& args)
{
    if (args.Length() < 1) {
        LOGW("The argv is wrong, it is supposed to have at least 1 argument");
        return;
    }
    IndexerModel::GetInstance()->SetPopupItemBackground(PaseColor(args));
}

std::optional<Color> JSIndexer::PaseColor(const JSCallbackInfo& args)
{
    std::optional<Color> colorOpt;
    Color color;
    if (ParseJsColor(args[0], color)) {
        colorOpt = color;
    }
    return colorOpt;
}

void JSIndexer::JSBind(BindingTarget globalObj)
{
    MethodOptions opt = MethodOptions::NONE;
    JSClass<JSIndexer>::Declare("AlphabetIndexer");
    JSClass<JSIndexer>::StaticMethod("create", &JSIndexer::Create);
    // API7 onSelected deprecated
    JSClass<JSIndexer>::StaticMethod("onSelected", &JSIndexer::JsOnSelected);
    JSClass<JSIndexer>::StaticMethod("onSelect", &JSIndexer::JsOnSelected);
    JSClass<JSIndexer>::StaticMethod("color", &JSIndexer::SetColor, opt);
    JSClass<JSIndexer>::StaticMethod("selectedColor", &JSIndexer::SetSelectedColor, opt);
    JSClass<JSIndexer>::StaticMethod("popupColor", &JSIndexer::SetPopupColor, opt);
    JSClass<JSIndexer>::StaticMethod("selectedBackgroundColor", &JSIndexer::SetSelectedBackgroundColor, opt);
    JSClass<JSIndexer>::StaticMethod("popupBackground", &JSIndexer::SetPopupBackground, opt);
    JSClass<JSIndexer>::StaticMethod("usingPopup", &JSIndexer::SetUsingPopup, opt);
    JSClass<JSIndexer>::StaticMethod("selectedFont", &JSIndexer::SetSelectedFont);
    JSClass<JSIndexer>::StaticMethod("font", &JSIndexer::SetFont);
    JSClass<JSIndexer>::StaticMethod("popupFont", &JSIndexer::SetPopupFont);
    JSClass<JSIndexer>::StaticMethod("itemSize", &JSIndexer::SetItemSize, opt);
    JSClass<JSIndexer>::StaticMethod("alignStyle", &JSIndexer::SetAlignStyle, opt);
    JSClass<JSIndexer>::StaticMethod("onRequestPopupData", &JSIndexer::JsOnRequestPopupData, opt);
    JSClass<JSIndexer>::StaticMethod("selected", &JSIndexer::SetSelected, opt);
    JSClass<JSIndexer>::StaticMethod("popupPosition", &JSIndexer::SetPopupPosition, opt);
    JSClass<JSIndexer>::StaticMethod("popupSelectedColor", &JSIndexer::SetPopupSelectedColor, opt);
    JSClass<JSIndexer>::StaticMethod("popupUnselectedColor", &JSIndexer::SetPopupUnselectedColor, opt);
    JSClass<JSIndexer>::StaticMethod("popupItemFont", &JSIndexer::SetPopupItemFont);
    JSClass<JSIndexer>::StaticMethod("popupItemBackgroundColor", &JSIndexer::SetPopupItemBackgroundColor, opt);
    // keep compatible, need remove after
    JSClass<JSIndexer>::StaticMethod("onPopupSelected", &JSIndexer::JsOnPopupSelected, opt);
    JSClass<JSIndexer>::StaticMethod("onPopupSelect", &JSIndexer::JsOnPopupSelected, opt);
    JSClass<JSIndexer>::StaticMethod("onAppear", &JSInteractableView::JsOnAppear);
    JSClass<JSIndexer>::StaticMethod("onDisAppear", &JSInteractableView::JsOnDisAppear);
    JSClass<JSIndexer>::StaticMethod("onTouch", &JSInteractableView::JsOnTouch);
    JSClass<JSIndexer>::InheritAndBind<JSViewAbstract>(globalObj);
}
} // namespace OHOS::Ace::Framework