package com.ruoyi.web.controller.api;

import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.config.RuoYiConfig;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.system.dto.SysVisitorMachineAddRequest;
import com.ruoyi.system.dto.SysVisitorMachineDeleteRequest;
import com.ruoyi.system.dto.SysVisitorMachineDetailRequest;
import com.ruoyi.system.dto.SysVisitorMachineEditRequest;
import com.ruoyi.system.dto.SysVisitorMachineLogoutRequest;
import com.ruoyi.system.dto.SysVisitorMachinePageRequest;
import com.ruoyi.system.dto.SysVisitorMachineStatusRequest;
import com.ruoyi.system.service.ISysVisitorMachineService;
import com.ruoyi.web.controller.tool.MiddlePlatformDataQuery;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.io.IOException;

/**
 * 访客机管理接口
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/visitor/machine")
public class SysVisitorMachineController extends BaseController
{
    @Autowired
    private ISysVisitorMachineService visitorMachineService;

    @Autowired
    private RuoYiConfig ruoyiConfig;

    /**
     * 分页查询访客机列表
     */
    @Log(title = "访客机管理", businessType = BusinessType.SELECT)
    @PreAuthorize("@ss.hasPermi('visitor:machine:view')")
    @PostMapping("/page")
    public AjaxResult page(@RequestBody(required = false) SysVisitorMachinePageRequest request)
    {
        // 集群版对接中台时，访客机设备查询使用中台海康设备列表。
        if (ruoyiConfig.isConnectMiddlePlatform())
        {
            try
            {
                return success(MiddlePlatformDataQuery.visitorMachinePage(request));
            }
            catch (IOException e)
            {
                return middlePlatformError(e);
            }
        }
        return success(visitorMachineService.pageList(request));
    }

    /**
     * 查看访客机详情
     */
    @Log(title = "访客机管理", businessType = BusinessType.SELECT)
    @PreAuthorize("@ss.hasPermi('visitor:machine:view')")
    @PostMapping("/detail")
    public AjaxResult detail(@RequestBody SysVisitorMachineDetailRequest request)
    {
        // 详情接口按中台设备标识查询，并由适配器补齐前端使用的 machineId/deviceId 字段。
        if (ruoyiConfig.isConnectMiddlePlatform())
        {
            try
            {
                return success(MiddlePlatformDataQuery.visitorMachineDetail(request.getMachineId()));
            }
            catch (IOException e)
            {
                return middlePlatformError(e);
            }
        }
        return success(visitorMachineService.detail(request));
    }

    /**
     * 新增访客机
     */
    @Log(title = "访客机管理", businessType = BusinessType.INSERT)
    @PreAuthorize("@ss.hasPermi('visitor:machine:add')")
    @PostMapping("/add")
    public AjaxResult add(@RequestBody SysVisitorMachineAddRequest request)
    {
        return toAjax(visitorMachineService.add(request, getUsername()));
    }

    /**
     * 编辑访客机
     */
    @Log(title = "访客机管理", businessType = BusinessType.UPDATE)
    @PreAuthorize("@ss.hasPermi('visitor:machine:edit')")
    @PostMapping("/edit")
    public AjaxResult edit(@RequestBody SysVisitorMachineEditRequest request)
    {
        return toAjax(visitorMachineService.edit(request, getUsername()));
    }

    /**
     * 启用或禁用访客机
     */
    @Log(title = "访客机管理", businessType = BusinessType.UPDATE)
    @PreAuthorize("@ss.hasPermi('visitor:machine:status')")
    @PostMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysVisitorMachineStatusRequest request)
    {
        return toAjax(visitorMachineService.changeStatus(request, getUsername()));
    }

    /**
     * 注销访客机
     */
    @Log(title = "访客机管理", businessType = BusinessType.UPDATE)
    @PreAuthorize("@ss.hasPermi('visitor:machine:logout')")
    @PostMapping("/logout")
    public AjaxResult logout(@RequestBody SysVisitorMachineLogoutRequest request)
    {
        return toAjax(visitorMachineService.logout(request, getUsername()));
    }

    /**
     * 删除访客机
     */
    @Log(title = "访客机管理", businessType = BusinessType.DELETE)
    @PreAuthorize("@ss.hasPermi('visitor:machine:remove')")
    @PostMapping("/delete")
    public AjaxResult delete(@RequestBody SysVisitorMachineDeleteRequest request)
    {
        return toAjax(visitorMachineService.delete(request, getUsername()));
    }

    /**
     * 目的：中台查询异常时返回统一业务错误，避免异常栈直接暴露给前端。
     */
    private AjaxResult middlePlatformError(IOException e)
    {
        return error("中台数据查询失败：" + e.getMessage());
    }
}