use crate::steam;
use crate::tool::updater::{check_update, download_update, install_update, UpdateInfo};
use crate::tool::*;
use crate::vdf::preset;
use crate::vdf::preset::VideoConfig;
use crate::wrap_err;
use anyhow::Result;
use serde::{Deserialize, Serialize};
use std::fs;
use std::fs::File;
use std::io::{BufRead, BufReader};
use std::path::Path;
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::{Arc, OnceLock};
use tauri::path::BaseDirectory;
use tauri::Manager;

// use tauri_plugin_shell::ShellExt;

// pub type Result<T, String = ()> = Result<T, String>;

// 全局下载取消标志
static DOWNLOAD_CANCELLED: OnceLock<Arc<AtomicBool>> = OnceLock::new();

fn get_download_cancelled() -> Arc<AtomicBool> {
    DOWNLOAD_CANCELLED
        .get_or_init(|| Arc::new(AtomicBool::new(false)))
        .clone()
}

#[tauri::command]
pub fn greet(name: &str) -> Result<String, String> {
    Ok(format!("Hello, {}! You've been greeted from Rust!", name))
}

// 工具

#[tauri::command]
pub fn launch_game(steam_path: &str, launch_option: &str, server: &str) -> Result<String, String> {
    println!(
        "{}: launching game on server: {}, with launch Option {}",
        steam_path, server, launch_option
    );
    // wrap_err!(steam::launch_game(steam_path, launch_option, server));
    // 如果有错误，打印出来
    if let Err(e) = steam::launch_game(steam_path, launch_option, server) {
        println!("Error: {}", e);
        return Err(e.to_string());
    }
    // steam::launch_game(steam_path, launch_option, server);

    Ok(format!(
        "Launching game on server: {}, with launch Option {}",
        server, launch_option
    ))
}

#[tauri::command]
pub fn kill_game() -> Result<String, String> {
    Ok(common::kill("cs2.exe"))
}

#[tauri::command]
pub fn check_process_running(process_name: &str) -> Result<bool, String> {
    Ok(common::check_process_running(process_name))
}

#[tauri::command]
pub fn kill_steam() -> Result<String, String> {
    Ok(common::kill("steam.exe"))
}

// Steam
#[tauri::command]
pub fn get_steam_path() -> Result<String, String> {
    wrap_err!(steam::path::get_steam_path())
}

#[tauri::command]
pub fn get_cs_path(name: &str, steam_dir: &str) -> Result<String, String> {
    wrap_err!(steam::path::get_cs_path(name, steam_dir))
}

#[tauri::command]
pub fn open_path(path: &str) -> Result<(), String> {
    wrap_err!(common::open_path(path))
}

#[tauri::command]
pub fn get_powerplan() -> Result<i32, String> {
    #[cfg(target_os = "windows")]
    let powerplan = powerplan::get_powerplan()?;

    #[cfg(not(target_os = "windows"))]
    let powerplan = powerplan::PowerPlanMode::Other as i32;

    Ok(powerplan)
}

#[tauri::command]
pub fn set_powerplan(plan: i32) -> Result<(), String> {
    #[cfg(target_os = "windows")]
    powerplan::set_powerplan(plan)?;

    Ok(())
}

#[tauri::command]
pub fn get_steam_users(steam_dir: &str) -> Result<Vec<preset::User>, String> {
    wrap_err!(preset::get_users(steam_dir))
}

#[tauri::command]
pub fn set_auto_login_user(user: &str) -> Result<String, String> {
    #[cfg(target_os = "windows")]
    steam::reg::set_auto_login_user(user)?;

    Ok(format!("Set auto login user to {}", user))
}

#[tauri::command]
pub fn start_watch_loginusers(app: tauri::AppHandle, steam_dir: String) -> Result<(), String> {
    wrap_err!(steam::watch::start_watch_loginusers(app, steam_dir))
}

#[tauri::command]
pub fn start_watch_cs2_video(
    app: tauri::AppHandle,
    steam_dir: String,
    steam_id32: u32,
) -> Result<(), String> {
    wrap_err!(steam::watch::start_watch_cs2_video(
        app, steam_dir, steam_id32
    ))
}

#[tauri::command]
pub fn stop_watch_cs2_video() -> Result<(), String> {
    steam::watch::stop_watch_cs2_video();
    Ok(())
}

#[tauri::command]
pub fn get_cs2_video_config(steam_dir: &str, steam_id32: u32) -> Result<VideoConfig, String> {
    let p = format!(
        "{}/userdata/{}/730/local/cfg/cs2_video.txt",
        steam_dir, steam_id32
    );
    let video = preset::get_cs2_video(p.as_str()).map_err(|e| e.to_string())?;
    Ok(video)
}

#[tauri::command]
pub fn set_cs2_video_config(
    steam_dir: &str,
    steam_id32: u32,
    video_config: VideoConfig,
) -> Result<(), String> {
    let p = format!(
        "{}/userdata/{}/730/local/cfg/cs2_video.txt",
        steam_dir, steam_id32
    );
    preset::set_cs2_video(p.as_str(), video_config).map_err(|e| e.to_string())?;

    Ok(())
}

#[tauri::command]
pub fn check_path(path: &str) -> Result<bool, String> {
    Ok(std::path::Path::new(&path).exists())
}

#[tauri::command]
pub fn check_steam_dir_valid(steam_dir: &str) -> Result<bool, String> {
    use std::path::Path;

    let path = Path::new(steam_dir);
    if !path.exists() {
        return Ok(false);
    }

    // 检查是否存在 steam.exe 或 config 目录（至少有一个即可）
    let steam_exe = path.join("steam.exe");
    let config_dir = path.join("config");

    Ok(steam_exe.exists() || config_dir.exists())
}

///// 录像
#[tauri::command]
pub async fn analyze_replay(app: tauri::AppHandle, path: &str) -> Result<String, String> {
    // 检测文件是否存在
    if !std::path::Path::new(&path).exists() {
        return Err("文件不存在".to_string());
    }

    // 获取应用配置目录
    let config_dir = app
        .path()
        .resolve("metadata", BaseDirectory::AppConfig)
        .expect("无法获取配置目录");

    // 确保 metadata 文件夹存在
    if !config_dir.exists() {
        fs::create_dir_all(&config_dir).expect("无法创建 metadata 文件夹");
    }

    // 提取文件名部分
    let file_name = std::path::Path::new(path)
        .file_name()
        .and_then(|name| name.to_str())
        .unwrap_or("default_filename");

    // 拼接输出文件路径
    let output_path = config_dir.join(format!("{}.json", file_name));

    // 确保输出文件存在，如果不存在则创建空文件
    if !output_path.exists() {
        File::create(&output_path).expect("无法创建输出文件");
    }

    // 调用项目绑定cli程序
    let cli_path = app
        .path()
        .resolve("resources/csda", BaseDirectory::Resource)
        .expect("analyzer not found");
    println!("cli path: {}", cli_path.display());

    let output = std::process::Command::new(cli_path)
        .arg("-demo-path")
        .arg(path)
        .arg("-format")
        .arg("json")
        .arg("-minify")
        .arg("-output")
        .arg(output_path.to_str().expect("路径转换失败"))
        .output()
        .expect("Failed to execute command");

    // 获取输出
    let output_str = String::from_utf8_lossy(&output.stdout);

    // 打印输出
    println!("{}", output_str);

    // 返回结果
    Ok(output_str.to_string())
}

// 帧数测试相关
#[tauri::command]
pub fn get_console_log_path(cs_path: &str) -> Result<String, String> {
    // cs_path 是类似 "game\bin\win64" 的路径，需要向上找到 game\csgo\console.log
    let path = Path::new(cs_path);
    // 向上找到 game 目录
    if let Some(game_dir) = path.ancestors().find(|p| {
        p.file_name()
            .and_then(|n| n.to_str())
            .map(|n| n == "game")
            .unwrap_or(false)
    }) {
        let console_log_path = game_dir.join("csgo").join("console.log");
        Ok(console_log_path.to_string_lossy().to_string())
    } else {
        Err("无法找到 game 目录".to_string())
    }
}

#[tauri::command]
pub fn read_vprof_report(console_log_path: &str) -> Result<String, String> {
    let path = Path::new(console_log_path);

    if !path.exists() {
        return Err("console.log 文件不存在".to_string());
    }

    let file = File::open(path).map_err(|e| format!("无法打开文件: {}", e))?;
    let reader = BufReader::new(file);

    let mut vprof_lines = Vec::new();
    let mut in_vprof_section = false;
    let mut empty_line_count = 0;

    for line_result in reader.lines() {
        let line = line_result.map_err(|e| format!("读取行错误: {}", e))?;

        // 检测 [VProf] 标记
        if line.contains("[VProf]") {
            in_vprof_section = true;
            empty_line_count = 0;
            vprof_lines.push(line.clone());
        } else if in_vprof_section {
            // 如果在 VProf 部分中
            if line.trim().is_empty() {
                empty_line_count += 1;
                // 如果遇到两个连续的空行，结束 VProf 部分
                if empty_line_count >= 2 {
                    break;
                }
                vprof_lines.push(line.clone());
            } else {
                empty_line_count = 0;
                vprof_lines.push(line.clone());
            }
        }
    }

    if vprof_lines.is_empty() {
        return Err("未找到 [VProf] 报告".to_string());
    }

    Ok(vprof_lines.join("\n"))
}

// 更新相关命令

/// 检查更新（支持 GitHub Release 和自定义端点）
#[tauri::command]
pub async fn check_app_update(
    app: tauri::AppHandle,
    endpoint: Option<String>,
    use_mirror: Option<bool>,
    include_prerelease: Option<bool>,
) -> Result<Option<UpdateInfo>, String> {
    let current_version = app.package_info().version.to_string();
    let use_mirror = use_mirror.unwrap_or(false);
    let include_prerelease = include_prerelease.unwrap_or(false);

    // 从环境变量获取 GitHub 仓库信息，如果没有则使用默认值
    const DEFAULT_GITHUB_REPO: &str = "plsgo/cstb";
    let github_repo_str = std::env::var("GITHUB_REPO").ok();
    let github_repo = github_repo_str.as_deref().unwrap_or(DEFAULT_GITHUB_REPO);
    let result = wrap_err!(
        check_update(
            endpoint.as_deref(),
            &current_version,
            use_mirror,
            Some(github_repo),
            include_prerelease
        )
        .await
    )?;

    Ok(result)
}

/// 下载更新
#[tauri::command]
pub async fn download_app_update(
    app: tauri::AppHandle,
    download_url: String,
) -> Result<String, String> {
    // 重置取消标志
    let cancelled = get_download_cancelled();
    cancelled.store(false, Ordering::Relaxed);

    let path = wrap_err!(download_update(&app, &download_url, cancelled).await)?;
    Ok(path.to_string_lossy().to_string())
}

/// 取消下载
#[tauri::command]
pub fn cancel_download_update() -> Result<(), String> {
    let cancelled = get_download_cancelled();
    cancelled.store(true, Ordering::Relaxed);
    Ok(())
}

/// 安装更新
#[tauri::command]
pub fn install_app_update(installer_path: String) -> Result<(), String> {
    wrap_err!(install_update(&installer_path))
}

/// 获取 PowerShell Get-ComputerInfo 信息（异步版本）
#[tauri::command]
#[cfg(target_os = "windows")]
pub async fn get_computer_info() -> Result<serde_json::Value, String> {
    use tokio::process::Command;

    // 异步执行 PowerShell 命令获取计算机信息并转换为 JSON
    let output = Command::new("powershell")
        .args(&[
            "-NoProfile",
            "-Command",
            "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-ComputerInfo | Select-Object OsName, OSDisplayVersion, BiosSMBIOSBIOSVersion, CsManufacturer, CsName | ConvertTo-Json -Compress"
        ])
        .output()
        .await
        .map_err(|e| format!("执行 PowerShell 命令失败: {}", e))?;

    if !output.status.success() {
        let stderr = String::from_utf8_lossy(&output.stderr);
        return Err(format!("PowerShell 命令执行失败: {}", stderr));
    }

    // 处理 PowerShell 输出，移除 BOM 和空白字符
    let stdout = String::from_utf8_lossy(&output.stdout);
    let cleaned = stdout.trim().trim_start_matches('\u{feff}'); // 移除 BOM

    // 如果输出为空，返回空对象
    if cleaned.is_empty() {
        return Ok(serde_json::json!({}));
    }

    let mut json: serde_json::Value = serde_json::from_str(cleaned)
        .map_err(|e| format!("解析 JSON 失败: {}，原始输出: {}", e, cleaned))?;

    // 对于 Windows 11，优先使用 OSDisplayVersion 获取版本代码（如 25H2）
    // 如果 OSDisplayVersion 存在且包含版本代码，提取它
    if let Some(os_display_version) = json.get("OSDisplayVersion").and_then(|v| v.as_str()) {
        // OSDisplayVersion 格式可能是 "25H2" 或 "Windows 11 版本 25H2" 等
        // 尝试提取版本代码（如 25H2）
        if let Some(capture) = regex::Regex::new(r"(\d+H\d+)")
            .ok()
            .and_then(|re| re.captures(os_display_version))
        {
            if let Some(version_code) = capture.get(1) {
                json["ReleaseId"] = serde_json::Value::String(version_code.as_str().to_string());
            }
        }
    }

    // 如果没有从 OSDisplayVersion 获取到版本代码，尝试从注册表获取 ReleaseId
    if !json.get("ReleaseId").and_then(|v| v.as_str()).is_some() {
        let release_id_output = Command::new("powershell")
            .args(&[
                "-NoProfile",
                "-Command",
                "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; try { (Get-ItemProperty -Path 'HKLM:\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion').ReleaseId } catch { $null }"
            ])
            .output()
            .await;

        if let Ok(release_output) = release_id_output {
            if release_output.status.success() {
                let release_str = String::from_utf8_lossy(&release_output.stdout)
                    .trim()
                    .to_string();
                if !release_str.is_empty() {
                    json["ReleaseId"] = serde_json::Value::String(release_str);
                }
            }
        }
    }

    Ok(json)
}

/// 获取 PowerShell Get-ComputerInfo 信息（非 Windows 平台返回空对象）
#[tauri::command]
#[cfg(not(target_os = "windows"))]
pub async fn get_computer_info() -> Result<serde_json::Value, String> {
    Ok(serde_json::json!({}))
}

/// GPU 信息结构体
#[derive(Debug, Serialize, Deserialize)]
pub struct GpuInfo {
    vendor: String,
    model: String,
    family: String,
    device_id: String,
    total_vram: u64,
    used_vram: u64,
    load_pct: u32,
    temperature: f64,
}

/// 辅助函数：格式化字节数
fn format_bytes(bytes: u64) -> String {
    let gb = bytes as f64 / 1024.0 / 1024.0 / 1024.0;
    if gb >= 1.0 {
        format!("{:.2}GB", gb)
    } else {
        let mb = bytes as f64 / 1024.0 / 1024.0;
        format!("{:.2}MB", mb)
    }
}

/// 获取 GPU 信息
#[tauri::command]
pub fn get_gpu_info() -> Result<Option<GpuInfo>, String> {
    use gfxinfo::active_gpu;

    match active_gpu() {
        Ok(gpu) => {
            let info = gpu.info();
            let temp = info.temperature() as f64 / 1000.0;

            Ok(Some(GpuInfo {
                vendor: gpu.vendor().to_string(),
                model: gpu.model().to_string(),
                family: gpu.family().to_string(),
                device_id: gpu.device_id().to_string(),
                total_vram: info.total_vram(),
                used_vram: info.used_vram(),
                load_pct: info.load_pct(),
                temperature: temp,
            }))
        }
        Err(e) => {
            println!("✗ GPU 信息获取失败: {}", e);
            Ok(None)
        }
    }
}

/// 内存信息结构体
#[derive(Debug, Serialize, Deserialize)]
pub struct MemoryInfo {
    #[serde(skip_serializing_if = "Option::is_none")]
    capacity: Option<u64>, // 容量（字节）
    #[serde(skip_serializing_if = "Option::is_none")]
    manufacturer: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    speed: Option<u32>, // MHz，实际频率 ConfiguredClockSpeed
    #[serde(skip_serializing_if = "Option::is_none")]
    default_speed: Option<u32>, // MHz，默认频率 Speed（如果存在）
}

/// 显示器信息结构体
#[derive(Debug, Serialize, Deserialize)]
pub struct MonitorInfo {
    #[serde(skip_serializing_if = "Option::is_none")]
    manufacturer: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    model: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    name: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    refresh_rate: Option<u32>, // Hz
    #[serde(skip_serializing_if = "Option::is_none")]
    resolution_width: Option<u32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    resolution_height: Option<u32>,
}

/// 主板信息结构体
#[derive(Debug, Serialize, Deserialize)]
pub struct MotherboardInfo {
    #[serde(skip_serializing_if = "Option::is_none")]
    manufacturer: Option<String>, // 制造商
    #[serde(skip_serializing_if = "Option::is_none")]
    model: Option<String>, // 型号
    #[serde(skip_serializing_if = "Option::is_none")]
    version: Option<String>,
}

/// 获取内存信息（Windows）
#[tauri::command]
#[cfg(target_os = "windows")]
pub async fn get_memory_info() -> Result<Vec<MemoryInfo>, String> {
    use tokio::process::Command;

    // 执行 PowerShell 命令获取内存信息
    let output = Command::new("powershell")
        .args(&[
            "-NoProfile",
            "-Command",
            "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-WmiObject Win32_PhysicalMemory | Select-Object Capacity, Manufacturer, ConfiguredClockSpeed, Speed | ConvertTo-Json -Compress"
        ])
        .output()
        .await
        .map_err(|e| format!("执行 PowerShell 命令失败: {}", e))?;

    if !output.status.success() {
        let stderr = String::from_utf8_lossy(&output.stderr);
        return Err(format!("PowerShell 命令执行失败: {}", stderr));
    }

    let stdout = String::from_utf8_lossy(&output.stdout);
    let cleaned = stdout.trim().trim_start_matches('\u{feff}');

    if cleaned.is_empty() {
        return Ok(vec![]);
    }

    // PowerShell 可能返回数组或单个对象
    let json: serde_json::Value = serde_json::from_str(cleaned)
        .map_err(|e| format!("解析 JSON 失败: {}，原始输出: {}", e, cleaned))?;

    let mut memory_list = Vec::new();

    if let Some(array) = json.as_array() {
        // 如果是数组
        for item in array {
            memory_list.push(parse_memory_info(item));
        }
    } else {
        // 如果是单个对象
        memory_list.push(parse_memory_info(&json));
    }

    Ok(memory_list)
}

/// 解析内存信息
fn parse_memory_info(json: &serde_json::Value) -> MemoryInfo {
    // 容量（字节）
    let capacity = json.get("Capacity").and_then(|v| v.as_u64());

    let manufacturer = json
        .get("Manufacturer")
        .and_then(|v| v.as_str())
        .map(|s| s.trim().to_string())
        .filter(|s| !s.is_empty());

    // 实际频率：优先使用 ConfiguredClockSpeed
    let speed = json
        .get("ConfiguredClockSpeed")
        .and_then(|v| v.as_u64())
        .map(|v| v as u32);

    // 默认频率：Speed（如果存在）
    let default_speed = json.get("Speed").and_then(|v| v.as_u64()).map(|v| v as u32);

    MemoryInfo {
        capacity,
        manufacturer,
        speed,
        default_speed,
    }
}

/// 获取内存信息（非 Windows 平台返回空）
#[tauri::command]
#[cfg(not(target_os = "windows"))]
pub async fn get_memory_info() -> Result<Vec<MemoryInfo>, String> {
    Ok(vec![])
}

/// 获取显示器信息（Windows）
#[tauri::command]
#[cfg(target_os = "windows")]
pub async fn get_monitor_info() -> Result<Vec<MonitorInfo>, String> {
    use tokio::process::Command;

    // 执行 PowerShell 命令获取显示器信息
    let output = Command::new("powershell")
        .args(&[
            "-NoProfile",
            "-Command",
            "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-CimInstance -Namespace root/wmi -ClassName WmiMonitorID | ForEach-Object { [PSCustomObject]@{ Manufacturer = [System.Text.Encoding]::ASCII.GetString($_.ManufacturerName) -replace \"`0\"; Model = [System.Text.Encoding]::ASCII.GetString($_.UserFriendlyName) -replace \"`0\" } } | ConvertTo-Json -Compress"
        ])
        .output()
        .await
        .map_err(|e| format!("执行 PowerShell 命令失败: {}", e))?;

    if !output.status.success() {
        let stderr = String::from_utf8_lossy(&output.stderr);
        return Err(format!("PowerShell 命令执行失败: {}", stderr));
    }

    let stdout = String::from_utf8_lossy(&output.stdout);
    let cleaned = stdout.trim().trim_start_matches('\u{feff}');

    if cleaned.is_empty() {
        return Ok(vec![]);
    }

    let json: serde_json::Value = serde_json::from_str(cleaned)
        .map_err(|e| format!("解析 JSON 失败: {}，原始输出: {}", e, cleaned))?;

    let mut monitor_list = Vec::new();

    if let Some(array) = json.as_array() {
        for item in array {
            monitor_list.push(parse_monitor_info(item));
        }
    } else {
        monitor_list.push(parse_monitor_info(&json));
    }

    // 尝试获取刷新率和分辨率信息
    let _display_output = Command::new("powershell")
        .args(&[
            "-NoProfile",
            "-Command",
            "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-CimInstance -Namespace root/wmi -ClassName WmiMonitorBasicDisplayParams | Select-Object MaxHorizontalImageSize, MaxVerticalImageSize | ConvertTo-Json -Compress"
        ])
        .output()
        .await;

    // 获取刷新率信息
    let _refresh_output = Command::new("powershell")
        .args(&[
            "-NoProfile",
            "-Command",
            "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-CimInstance -Namespace root/wmi -ClassName WmiMonitorListedSupportedSourceModes | Select-Object -First 1 -ExpandProperty ModeTimings | Select-Object -First 1 -ExpandProperty RefreshRate | ConvertTo-Json -Compress"
        ])
        .output()
        .await;

    // 获取当前显示器的分辨率和刷新率
    let current_display_output = Command::new("powershell")
        .args(&[
            "-NoProfile",
            "-Command",
            "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Add-Type -AssemblyName System.Windows.Forms; $screens = [System.Windows.Forms.Screen]::AllScreens; $screens | ForEach-Object { [PSCustomObject]@{ Width = $_.Bounds.Width; Height = $_.Bounds.Height; Primary = $_.Primary } } | ConvertTo-Json -Compress"
        ])
        .output()
        .await;

    // 合并显示器信息
    if let Ok(display_result) = current_display_output {
        if display_result.status.success() {
            let display_str = String::from_utf8_lossy(&display_result.stdout).to_string();
            let display_str = display_str
                .trim()
                .trim_start_matches('\u{feff}')
                .to_string();
            if let Ok(display_json) = serde_json::from_str::<serde_json::Value>(&display_str) {
                if let Some(displays) = display_json.as_array() {
                    for (i, display) in displays.iter().enumerate() {
                        if i < monitor_list.len() {
                            if let Some(width) = display.get("Width").and_then(|v| v.as_u64()) {
                                monitor_list[i].resolution_width = Some(width as u32);
                            }
                            if let Some(height) = display.get("Height").and_then(|v| v.as_u64()) {
                                monitor_list[i].resolution_height = Some(height as u32);
                            }
                        }
                    }
                } else if let Some(display) = display_json.as_object() {
                    if monitor_list.len() > 0 {
                        if let Some(width) = display.get("Width").and_then(|v| v.as_u64()) {
                            monitor_list[0].resolution_width = Some(width as u32);
                        }
                        if let Some(height) = display.get("Height").and_then(|v| v.as_u64()) {
                            monitor_list[0].resolution_height = Some(height as u32);
                        }
                    }
                }
            }
        }
    }

    Ok(monitor_list)
}

/// 解析显示器信息
fn parse_monitor_info(json: &serde_json::Value) -> MonitorInfo {
    let manufacturer = json
        .get("Manufacturer")
        .and_then(|v| v.as_str())
        .map(|s| s.trim().to_string())
        .filter(|s| !s.is_empty());

    let model = json
        .get("Model")
        .and_then(|v| v.as_str())
        .map(|s| s.trim().to_string())
        .filter(|s| !s.is_empty());

    // 组合制造商和型号作为名称
    let name = match (&manufacturer, &model) {
        (Some(mfg), Some(model_name)) => Some(format!("{} {}", mfg, model_name)),
        (Some(mfg), None) => Some(mfg.clone()),
        (None, Some(model_name)) => Some(model_name.clone()),
        (None, None) => None,
    };

    MonitorInfo {
        manufacturer,
        model,
        name,
        refresh_rate: None, // 需要从其他来源获取
        resolution_width: None,
        resolution_height: None,
    }
}

/// 获取显示器信息（非 Windows 平台返回空）
#[tauri::command]
#[cfg(not(target_os = "windows"))]
pub async fn get_monitor_info() -> Result<Vec<MonitorInfo>, String> {
    Ok(vec![])
}

/// 获取主板信息（Windows）
#[tauri::command]
#[cfg(target_os = "windows")]
pub async fn get_motherboard_info() -> Result<MotherboardInfo, String> {
    use tokio::process::Command;

    // 执行 PowerShell 命令获取主板信息
    let output = Command::new("powershell")
        .args(&[
            "-NoProfile",
            "-Command",
            "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-CimInstance -ClassName Win32_BaseBoard | Select-Object Manufacturer, Product, Version | ConvertTo-Json -Compress"
        ])
        .output()
        .await
        .map_err(|e| format!("执行 PowerShell 命令失败: {}", e))?;

    if !output.status.success() {
        let stderr = String::from_utf8_lossy(&output.stderr);
        return Err(format!("PowerShell 命令执行失败: {}", stderr));
    }

    let stdout = String::from_utf8_lossy(&output.stdout);
    let cleaned = stdout.trim().trim_start_matches('\u{feff}');

    if cleaned.is_empty() {
        return Ok(MotherboardInfo {
            manufacturer: None,
            model: None,
            version: None,
        });
    }

    let json: serde_json::Value = serde_json::from_str(cleaned)
        .map_err(|e| format!("解析 JSON 失败: {}，原始输出: {}", e, cleaned))?;

    // 分别获取制造商和型号
    let manufacturer = json
        .get("Manufacturer")
        .and_then(|v| v.as_str())
        .map(|s| s.trim().to_string())
        .filter(|s| !s.is_empty());

    let model = json
        .get("Product")
        .and_then(|v| v.as_str())
        .map(|s| s.trim().to_string())
        .filter(|s| !s.is_empty());

    Ok(MotherboardInfo {
        manufacturer,
        model,
        version: json
            .get("Version")
            .and_then(|v| v.as_str())
            .map(|s| s.trim().to_string())
            .filter(|s| !s.is_empty()),
    })
}

/// 获取主板信息（非 Windows 平台返回空）
#[tauri::command]
#[cfg(not(target_os = "windows"))]
pub async fn get_motherboard_info() -> Result<MotherboardInfo, String> {
    Ok(MotherboardInfo {
        manufacturer: None,
        model: None,
        version: None,
    })
}