#pragma once
#include <QComboBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <iostream>
#include "Core/Base/global_include.h"
#include "magic_enum/magic_enum.hpp"
namespace Psc {
// 用于选择一个值
template <typename Value_Type>
class Value_Select_Simple : public QWidget {
public:
    QLabel* label;
    QLineEdit* number_input;
    void set_title(const QString& title) const {
        label->setText(title);
    }
    [[nodiscard]] QString get_title() const {
        return label->text();
    }
    void set_value(Value_Type value) {
        number_input->setText(QString::number(value));
    }
    Value_Type get_value() {
        auto str = number_input->text();
        if constexpr (std::is_integral_v<Value_Type>) {
            bool ok = false;
            if constexpr (std::is_signed_v<Value_Type>) {
                auto v = str.toLongLong(&ok);
                if (!ok)
                    throw std::runtime_error("Invalid integer");
                return static_cast<Value_Type>(v);
            }
            else {
                auto v = str.toULongLong(&ok);
                if (!ok)
                    throw std::runtime_error("Invalid unsigned integer");
                return static_cast<Value_Type>(v);
            }
        }
        else if constexpr (std::is_floating_point_v<Value_Type>) {
            bool ok = false;
            auto v = str.toDouble(&ok);
            if (!ok)
                throw std::runtime_error("Invalid float");
            return static_cast<Value_Type>(v);
        }
        else {
            static_assert(sizeof(Value_Type) == 0, "Unsupported Value_Type");
        }
        return Value_Type();
    }
    explicit Value_Select_Simple(QWidget* parent = nullptr) : QWidget(parent) {
        label = new QLabel(this);
        number_input = new QLineEdit(this);
        auto layout = new QHBoxLayout(this);
        layout->setContentsMargins(0, 0, 0, 0);
        layout->setSpacing(0);
        layout->addWidget(label);
        layout->addWidget(number_input);
    }
};
// 选择带枚举单位的值
template <typename Value_Type, typename Enum_Type>
class Value_Select : public QWidget {
public:
    Value_Select_Simple<Value_Type>* number;
    QComboBox* unit;
    void set_title(const QString& title) const {
        number->set_title(title);
    }
    [[nodiscard]] QString get_title() const {
        return number->get_title();
    }
    explicit Value_Select(QWidget* parent = nullptr) : QWidget(parent) {
        unit = new QComboBox(this);
        number = new Value_Select_Simple<Value_Type>;
        for (auto ev : magic_enum::enum_values<Enum_Type>()) {
            unit->addItem(enum_name(ev), static_cast<int>(ev));
        }
        auto layout = new QHBoxLayout(this);
        layout->setContentsMargins(0, 0, 0, 0);
        layout->setSpacing(0);
        layout->addWidget(number);
        layout->addWidget(unit);
    }
    Value_Select& set_default_unit(Enum_Type value) {
        int idx = unit->findData(static_cast<int>(value));
        if (idx >= 0)
            unit->setCurrentIndex(idx);
        return *this;
    }
    void set_number_value(Value_Type value) {
        number->set_value(value);
    }
    Enum_Type unit_enum() {
        return from_value(unit->currentData().toInt());
    }
    virtual Value_Type value() {
        return number->get_value() * uint_value(unit_enum());
    }
    virtual Value_Type uint_value(Enum_Type enum_val) {
        return 1;
    }
protected:
    Enum_Type from_name(const QString& name) {
        auto v = magic_enum::enum_cast<Enum_Type>(name.toStdString());
        if (!v)
            throw std::runtime_error("Invalid enum name");
        return *v;
    }
    Enum_Type from_value(int value) {
        auto v = magic_enum::enum_cast<Enum_Type>(value);
        if (!v)
            throw std::runtime_error("Invalid enum value");
        return *v;
    }
    [[nodiscard]] QString enum_name(Enum_Type value) {
        return QString::fromStdString(std::string(magic_enum::enum_name(value)));
    }
    [[nodiscard]] QString enum_type_name() const {
        return QString::fromStdString(
        std::string(magic_enum::enum_type_name<Enum_Type>()));
    }
};
enum class Memory_Size_Uint : size_t { Byte,
                                       KB,
                                       MB,
                                       GB };
class Byte_Select : public Value_Select<size_t, Memory_Size_Uint> {
public:
    size_t uint_value(Memory_Size_Uint e) override {
        static constexpr size_t table[] = {
        1ull, 1024ull, 1024ull * 1024ull,
        1024ull * 1024ull * 1024ull};
        return table[static_cast<size_t>(e)];
    }
};
enum class Frequent_Uint : size_t {
    HZ,
    KHZ,
    MHZ,
};
class Frequent_Select : public Value_Select<size_t, Frequent_Uint> {
public:
    size_t uint_value(Frequent_Uint e) override {
        static constexpr size_t table[] = {1ull, 1000ull, 1000ull * 1000ull};
        return table[static_cast<size_t>(e)];
    }
};
} // namespace Psc