#include "configmanager.h"
#include <QFile>
#include <QDebug>

ConfigManager::ConfigManager(QObject *parent)
    : QObject(parent)
{
}

ConfigManager::~ConfigManager()
{
}

bool ConfigManager::loadFromFile(const QString &filePath)
{
  QFile file(filePath);
  if (!file.open(QIODevice::ReadOnly))
  {
    qWarning() << "Cannot open config file:" << filePath;
    return false;
  }

  QByteArray data = file.readAll();
  file.close();

  QJsonParseError error;
  m_configDoc = QJsonDocument::fromJson(data, &error);

  if (error.error != QJsonParseError::NoError)
  {
    qWarning() << "JSON parse error:" << error.errorString();
    return false;
  }

  m_config = m_configDoc.object();
  return true;
}

bool ConfigManager::loadDefaultConfig()
{
  // 默认配置 - 基于需求规格
  QString defaultConfig = R"({
        "name": "智能校验仪启动器",
        "version": "1.0.0",
        "colorSystem": {
            "primary": "#2196F3",
            "accent": "#FF9800",
            "success": "#4CAF50",
            "warning": "#FFC107",
            "danger": "#F44336",
            "background": "#F5F5F5"
        },
        "pages": [
            {
                "id": "page1",
                "title": "信号输出和测量",
                "apps": [
                    {
                        "id": "rtd",
                        "name": "热电阻",
                        "nameEn": "RTD",
                        "color": "#2196F3",
                        "gradient": ["#2196F3", "#1976D2"],
                        "badge": "Ω",
                        "description": "2/3/4线热电阻测量，PT100模拟输出",
                        "features": ["测量2/3/4线热电阻阻值", "自动计算线电阻", "自动转换为温度", "PT100分度表模拟输出"]
                    },
                    {
                        "id": "thermocouple",
                        "name": "热电偶",
                        "nameEn": "TC",
                        "color": "#FF9800",
                        "gradient": ["#FF9800", "#F57C00"],
                        "badge": "mV",
                        "description": "热电偶电压测量，分度表模拟输出"
                    },
                    {
                        "id": "insulation",
                        "name": "绝缘电阻",
                        "nameEn": "Insulation",
                        "color": "#F44336",
                        "gradient": ["#F44336", "#D32F2F"],
                        "badge": "MΩ",
                        "description": "50V/100V绝缘电阻测量",
                        "warning": true
                    },
                    {
                        "id": "dc_current",
                        "name": "直流电流",
                        "nameEn": "DC Current",
                        "color": "#4CAF50",
                        "gradient": ["#4CAF50", "#388E3C"],
                        "badge": "mA",
                        "description": "0-20mA电流输出/测量"
                    },
                    {
                        "id": "dc_voltage",
                        "name": "直流电压",
                        "nameEn": "DC Voltage",
                        "color": "#9C27B0",
                        "gradient": ["#9C27B0", "#7B1FA2"],
                        "badge": "V",
                        "description": "0-20V电压输出/测量"
                    },
                    {
                        "id": "frequency",
                        "name": "频率信号",
                        "nameEn": "Frequency",
                        "color": "#00BCD4",
                        "gradient": ["#00BCD4", "#0097A7"],
                        "badge": "Hz",
                        "description": "转速测量，方波/正弦波输出"
                    },
                    {
                        "id": "ac_voltage",
                        "name": "交流电压",
                        "nameEn": "AC Voltage",
                        "color": "#E91E63",
                        "gradient": ["#E91E63", "#C2185B"],
                        "badge": "VAC",
                        "description": "220VAC测量功能",
                        "warning": true
                    }
                ]
            },
            {
                "id": "page2",
                "title": "信号检测功能",
                "apps": [
                    {
                        "id": "switch_detect",
                        "name": "开关量检测",
                        "nameEn": "Switch Detect",
                        "color": "#795548",
                        "gradient": ["#795548", "#5D4037"],
                        "badge": "SW",
                        "description": "电阻通断/电压判断开关状态"
                    },
                    {
                        "id": "ripple",
                        "name": "纹波诊断",
                        "nameEn": "Ripple Diagnosis",
                        "color": "#FF5722",
                        "gradient": ["#FF5722", "#E64A19"],
                        "badge": "AI",
                        "description": "电源纹波检测，AI故障诊断"
                    },
                    {
                        "id": "ramp",
                        "name": "斜波输出",
                        "nameEn": "Ramp Output",
                        "color": "#3F51B5",
                        "gradient": ["#3F51B5", "#303F9F"],
                        "badge": "△",
                        "description": "可设速率的斜波信号输出"
                    },
                    {
                        "id": "waveform",
                        "name": "波形采集",
                        "nameEn": "Waveform Capture",
                        "color": "#009688",
                        "gradient": ["#009688", "#00796B"],
                        "badge": "REC",
                        "description": "信号采集记录，≤25ms/点"
                    },
                    {
                        "id": "dual_channel",
                        "name": "双通道",
                        "nameEn": "Dual Channel",
                        "color": "#673AB7",
                        "gradient": ["#673AB7", "#512DA8"],
                        "badge": "2CH",
                        "description": "同时输出2路，采集2路信号"
                    },
                    {
                        "id": "trim",
                        "name": "信号微调",
                        "nameEn": "Signal Trim",
                        "color": "#607D8B",
                        "gradient": ["#607D8B", "#455A64"],
                        "badge": "±",
                        "description": "任意位数信号微调"
                    }
                ]
            },
            {
                "id": "page3",
                "title": "系统和通讯",
                "apps": [
                    {
                        "id": "data_management",
                        "name": "数据管理",
                        "nameEn": "Data Management",
                        "color": "#8BC34A",
                        "gradient": ["#8BC34A", "#689F38"],
                        "badge": "📁",
                        "description": "数据存储、导出、搜索"
                    },
                    {
                        "id": "wireless",
                        "name": "无线通讯",
                        "nameEn": "Wireless",
                        "color": "#03A9F4",
                        "gradient": ["#03A9F4", "#0288D1"],
                        "badge": "4G",
                        "description": "4G/WIFI通讯设置"
                    },
                    {
                        "id": "sop",
                        "name": "规程管理",
                        "nameEn": "SOP",
                        "color": "#CDDC39",
                        "gradient": ["#CDDC39", "#AFB42B"],
                        "badge": "📋",
                        "description": "自动化校验流程"
                    },
                    {
                        "id": "rcp63",
                        "name": "RCP63",
                        "nameEn": "RCP63",
                        "color": "#2196F3",
                        "gradient": ["#2196F3", "#1976D2"],
                        "badge": "🌐",
                        "description": "RCP63协议通讯"
                    },
                    {
                        "id": "settings",
                        "name": "系统设置",
                        "nameEn": "Settings",
                        "color": "#9E9E9E",
                        "gradient": ["#9E9E9E", "#757575"],
                        "badge": "⚙️",
                        "description": "系统参数配置"
                    }
                ]
            }
        ],
        "dock": [
            {
                "id": "dock_sop",
                "name": "规程",
                "color": "#CDDC39",
                "gradient": ["#CDDC39", "#AFB42B"]
            },
            {
                "id": "dock_rcp63",
                "name": "RCP63",
                "color": "#2196F3",
                "gradient": ["#2196F3", "#1976D2"]
            },
            {
                "id": "dock_network",
                "name": "网络测试",
                "color": "#03A9F4",
                "gradient": ["#03A9F4", "#0288D1"]
            },
            {
                "id": "dock_settings",
                "name": "系统设置",
                "color": "#9E9E9E",
                "gradient": ["#9E9E9E", "#757575"]
            }
        ],
        "animations": {
            "pageTransition": {
                "duration": 300,
                "easing": "ease-out"
            },
            "iconPress": {
                "scale": 0.95,
                "duration": 100
            }
        }
    })";

  QJsonParseError error;
  m_configDoc = QJsonDocument::fromJson(defaultConfig.toUtf8(), &error);

  if (error.error != QJsonParseError::NoError)
  {
    qWarning() << "Default config parse error:" << error.errorString();
    return false;
  }

  m_config = m_configDoc.object();
  return true;
}

bool ConfigManager::saveToFile(const QString &filePath)
{
  QFile file(filePath);
  if (!file.open(QIODevice::WriteOnly))
  {
    qWarning() << "Cannot write config file:" << filePath;
    return false;
  }

  file.write(m_configDoc.toJson(QJsonDocument::Indented));
  file.close();
  return true;
}

QVector<PageConfig> ConfigManager::getPages() const
{
  QVector<PageConfig> pages;

  QJsonArray pagesArray = m_config["pages"].toArray();
  for (const QJsonValue &pageVal : pagesArray)
  {
    pages.append(parsePageConfig(pageVal.toObject()));
  }

  return pages;
}

QVector<AppIconData> ConfigManager::getDockApps() const
{
  QVector<AppIconData> apps;

  QJsonArray dockArray = m_config["dock"].toArray();
  for (const QJsonValue &appVal : dockArray)
  {
    apps.append(parseAppData(appVal.toObject()));
  }

  return apps;
}

QJsonObject ConfigManager::getColorSystem() const
{
  return m_config["colorSystem"].toObject();
}

QJsonObject ConfigManager::getAnimations() const
{
  return m_config["animations"].toObject();
}

AppIconData ConfigManager::parseAppData(const QJsonObject &obj) const
{
  AppIconData data;
  data.id = obj["id"].toString();
  data.name = obj["name"].toString();
  data.nameEn = obj["nameEn"].toString();
  data.icon = obj["icon"].toString();
  data.color = obj["color"].toString();
  data.badge = obj["badge"].toString();
  data.group = obj["group"].toString(); // 解析分组标识
  data.description = obj["description"].toString();
  data.warning = obj["warning"].toBool(false);

  // 解析渐变色
  QJsonArray gradientArray = obj["gradient"].toArray();
  for (const QJsonValue &val : gradientArray)
  {
    data.gradient.append(val.toString());
  }

  // 解析功能列表
  QJsonArray featuresArray = obj["features"].toArray();
  for (const QJsonValue &val : featuresArray)
  {
    data.features.append(val.toString());
  }

  return data;
}

PageConfig ConfigManager::parsePageConfig(const QJsonObject &obj) const
{
  PageConfig config;
  config.id = obj["id"].toString();
  config.title = obj["title"].toString();

  QJsonArray appsArray = obj["apps"].toArray();
  for (const QJsonValue &appVal : appsArray)
  {
    config.apps.append(parseAppData(appVal.toObject()));
  }

  return config;
}