#include "hmi_control_registry.h"

#include <algorithm>
#include <array>
#include <cstddef>

namespace {

constexpr std::array kControlDescriptors = {
    HmiControlDescriptor{HmiControlType::Button,
     "button",
     "按钮",
     "button",
     "按钮",
     {0, 0, 120, 40},
     HmiBindingKind::Bit,
     HmiRuntimeValueKind::Bit,
     true},
    HmiControlDescriptor{HmiControlType::Indicator,
     "indicator",
     "指示灯",
     "indicator",
     "指示灯",
     {0, 0, 64, 64},
     HmiBindingKind::Bit,
     HmiRuntimeValueKind::Bit,
     true},
    HmiControlDescriptor{HmiControlType::NumericDisplay,
     "numericDisplay",
     "数值显示",
     "numeric-display",
     "数值显示",
     {0, 0, 120, 40},
     HmiBindingKind::Word,
     HmiRuntimeValueKind::Word,
     true},
    HmiControlDescriptor{HmiControlType::NumericInput,
     "numericInput",
     "数值输入",
     "numeric-input",
     "数值输入",
     {0, 0, 120, 40},
     HmiBindingKind::Word,
     HmiRuntimeValueKind::Word,
     true},
    HmiControlDescriptor{HmiControlType::Label,
     "label",
     "文本",
     "label",
     "文本",
     {0, 0, 120, 40},
     HmiBindingKind::None,
     HmiRuntimeValueKind::None,
     false},
    HmiControlDescriptor{HmiControlType::PageJump,
     "pageJump",
     "页面跳转",
     "page-jump",
     "页面跳转",
     {0, 0, 120, 40},
     HmiBindingKind::None,
     HmiRuntimeValueKind::None,
     false},
    HmiControlDescriptor{HmiControlType::AlarmList,
     "alarmList",
     "报警列表",
     "alarm-list",
     "报警信息",
     {0, 0, 360, 180},
     HmiBindingKind::None,
     HmiRuntimeValueKind::None,
     false},
    HmiControlDescriptor{HmiControlType::ProgressBar,
     "progressBar",
     "进度条",
     "progress-bar",
     "进度",
     {0, 0, 240, 36},
     HmiBindingKind::Word,
     HmiRuntimeValueKind::Word,
     true}
};

static_assert(
    kControlDescriptors.size()
        == static_cast<std::size_t>(HmiControlType::Count),
    "每个 HMI 控件类型都必须注册描述");

} // namespace

const HmiControlDescriptor *findHmiControlDescriptor(HmiControlType type)
{
    const auto descriptor = std::find_if(
        kControlDescriptors.cbegin(),
        kControlDescriptors.cend(),
        [type](const HmiControlDescriptor &candidate)
        {
            return candidate.type == type;
        });
    return descriptor == kControlDescriptors.cend() ? nullptr : &*descriptor;
}

const HmiControlDescriptor *findHmiControlDescriptor(
    std::string_view storage_name)
{
    const auto descriptor = std::find_if(
        kControlDescriptors.cbegin(),
        kControlDescriptors.cend(),
        [storage_name](const HmiControlDescriptor &candidate)
        {
            return storage_name == candidate.storageName;
        });
    return descriptor == kControlDescriptors.cend() ? nullptr : &*descriptor;
}

std::optional<RegisterArea> hmiBindingArea(HmiBindingKind binding_kind)
{
    switch (binding_kind)
    {
    case HmiBindingKind::Bit:
    {
        return RegisterArea::M;
    }
    case HmiBindingKind::Word:
    {
        return RegisterArea::D;
    }
    case HmiBindingKind::None:
    default:
    {
        return std::nullopt;
    }
    }
}