package com.zy.asrs.wms.system.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zy.asrs.framework.common.Cools;
import com.zy.asrs.framework.common.R;
import com.zy.asrs.framework.exception.CoolException;
import com.zy.asrs.wms.common.annotation.CacheData;
import com.zy.asrs.wms.common.annotation.OperationLog;
import com.zy.asrs.wms.common.domain.BaseParam;
import com.zy.asrs.wms.common.domain.KeyValVo;
import com.zy.asrs.wms.common.domain.PageParam;
import com.zy.asrs.wms.system.entity.Host;
import com.zy.asrs.wms.system.entity.Menu;
import com.zy.asrs.wms.system.entity.RoleMenu;
import com.zy.asrs.wms.system.service.*;
import com.zy.asrs.wms.utils.ExcelUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.util.*;

@RestController
@RequestMapping("/api")
public class HostController extends BaseController {

    @Autowired
    private HostService hostService;
    @Autowired
    private MenuService menuService;
    @Autowired
    private RoleMenuService roleMenuService;
    @Autowired
    private RoleService roleService;
    @Autowired
    private UserService userService;

    @PreAuthorize("hasAuthority('system:host:list')")
    @PostMapping("/host/page")
    @CacheData(tableName = {"sys_host"})
    public R page(@RequestBody Map<String, Object> map) {
        BaseParam baseParam = buildParam(map, BaseParam.class);
        PageParam<Host, BaseParam> pageParam = new PageParam<>(baseParam, Host.class);
        return R.ok().add(hostService.page(pageParam, pageParam.buildWrapper(true)));
    }

    @PreAuthorize("hasAuthority('system:host:list')")
    @PostMapping("/host/list")
    @CacheData(tableName = {"sys_host"})
    public R list(@RequestBody Map<String, Object> map) {
        return R.ok().add(hostService.list());
    }

    @PreAuthorize("hasAuthority('system:host:list')")
    @GetMapping("/host/{id}")
    @CacheData(tableName = {"sys_host"})
    public R get(@PathVariable("id") Long id) {
        return R.ok().add(hostService.getById(id));
    }

    @PreAuthorize("hasAuthority('system:host:save')")
    @OperationLog("添加机构")
    @PostMapping("/host/save")
    @Transactional
    public R save(@RequestBody Host host) {
        host.setCreateTime(new Date());
        host.setUpdateTime(new Date());
        if (!hostService.save(host)) {
            return R.error("添加失败");
        }

        List<Menu> parentMenus = menuService.selectByParentId(0L, 0, 1L);
        for (Menu parentMenu : parentMenus) {
            List<Menu> menuList = menuService.selectByParentId(parentMenu.getId(), 0, parentMenu.getHostId());

            parentMenu.setId(null);
            parentMenu.setHostId(host.getId());
            boolean save1 = menuService.save(parentMenu);
            if (!save1) {
                throw new CoolException("添加失败");
            }

            for (Menu menu1 : menuList) {
                List<Menu> menuList2 = menuService.selectByParentId(menu1.getId(), 1, menu1.getHostId());

                menu1.setId(null);
                menu1.setHostId(host.getId());
                menu1.setParentId(parentMenu.getId());
                boolean save2 = menuService.save(menu1);
                if (!save2) {
                    throw new CoolException("添加失败");
                }

                for (Menu menu2 : menuList2) {
                    menu2.setId(null);
                    menu2.setHostId(host.getId());
                    menu2.setParentId(menu1.getId());
                    boolean save3 = menuService.save(menu2);
                    if (!save3) {
                        throw new CoolException("添加失败");
                    }
                }
            }

            //创建默认权限
            for (Menu menu1 : menuList) {
                RoleMenu roleMenu = new RoleMenu();
                roleMenu.setRoleId(1L);
                roleMenu.setMenuId(menu1.getId());
                boolean save4 = roleMenuService.save(roleMenu);
                if (!save4) {
                    throw new CoolException("添加失败");
                }
            }
            RoleMenu roleMenu = new RoleMenu();
            roleMenu.setRoleId(1L);
            roleMenu.setMenuId(parentMenu.getId());
            boolean save5 = roleMenuService.save(roleMenu);
            if (!save5) {
                throw new CoolException("添加失败");
            }

        }

//        //创建系统默认菜单
//        Menu menu = new Menu();
//        menu.setName("系统管理");
//        menu.setParentId(0L);
//        menu.setRoute("/system");
//        menu.setType(0);
//        menu.setIcon("UserOutlined");
//        menu.setSort(1);
//        menu.setLanguageId("system.system");
//        menu.setHostId(host.getId());
//        boolean save = menuService.save(menu);
//        if (!save) {
//            throw new CoolException("添加失败");
//        }
//        List<Menu> menuList = menuService.selectByPathName("系统管理", 0);
//        for (Menu menu1 : menuList) {
//            menu1.setId(null);
//            menu1.setHostId(host.getId());
//            menu1.setParentId(menu.getId());
//            boolean save1 = menuService.save(menu1);
//            if (!save1) {
//                throw new CoolException("添加失败");
//            }
//
//            List<Menu> menuList2 = menuService.selectByPathName(menu1.getName(), 1);
//            for (Menu menu2 : menuList2) {
//                menu2.setId(null);
//                menu2.setHostId(host.getId());
//                menu2.setParentId(menu1.getId());
//                boolean save2 = menuService.save(menu2);
//                if (!save2) {
//                    throw new CoolException("添加失败");
//                }
//            }
//        }
//
//        //创建默认权限
//        for (Menu menu1 : menuList) {
//            RoleMenu roleMenu = new RoleMenu();
//            roleMenu.setRoleId(1L);
//            roleMenu.setMenuId(menu1.getId());
//            boolean save1 = roleMenuService.save(roleMenu);
//            if (!save1) {
//                throw new CoolException("添加失败");
//            }
//        }
//        RoleMenu roleMenu = new RoleMenu();
//        roleMenu.setRoleId(1L);
//        roleMenu.setMenuId(menu.getId());
//        boolean save1 = roleMenuService.save(roleMenu);
//        if (!save1) {
//            throw new CoolException("添加失败");
//        }

        return R.ok("添加成功");
    }

    @PreAuthorize("hasAuthority('system:host:update')")
    @OperationLog("修改机构")
    @PostMapping("/host/update")
    public R update(@RequestBody Host host) {
        host.setUpdateTime(new Date());
        if (!hostService.updateById(host)) {
            return R.error("修改失败");
        }
        return R.ok("修改成功");
    }

    @PreAuthorize("hasAuthority('system:host:remove')")
    @OperationLog("删除机构")
    @PostMapping("/host/remove/{ids}")
    @Transactional
    public R remove(@PathVariable Long[] ids) {
        List<Host> list = hostService.list(new LambdaQueryWrapper<Host>().in(Host::getId, ids));
        for (Host host : list) {
            if (host.getId() == 1) {
                throw new CoolException("根节点不可被删除");
            }

            ArrayList<Long> menuIds = new ArrayList<>();
            for (Menu menu : menuService.selectByHostId(host.getId())) {
                menuIds.add(menu.getId());
            }

            if (!menuIds.isEmpty()) {
                roleMenuService.remove(new LambdaQueryWrapper<RoleMenu>().in(RoleMenu::getMenuId, menuIds));
                menuService.removeByHostId(host.getId());
                roleService.removeByHostId(host.getId());
                userService.removeByHostId(host.getId());
            }
        }

        if (!hostService.removeByIds(Arrays.asList(ids))) {
            return R.error("删除失败");
        }
        return R.ok("删除成功");
    }

    @PreAuthorize("hasAuthority('system:host:list')")
    @PostMapping("/host/query")
    public R query(@RequestParam(required = false) String condition) {
        List<KeyValVo> vos = new ArrayList<>();
        LambdaQueryWrapper<Host> wrapper = new LambdaQueryWrapper<>();
        if (!Cools.isEmpty(condition)) {
            wrapper.like(Host::getName, condition);
        }
        hostService.page(new Page<>(1, 30), wrapper).getRecords().forEach(
                item -> vos.add(new KeyValVo(item.getId(), item.getName()))
        );
        return R.ok().add(vos);
    }

    @PreAuthorize("hasAuthority('system:host:list')")
    @PostMapping("/host/export")
    public void export(@RequestBody Map<String, Object> map, HttpServletResponse response) throws Exception {
        ExcelUtil.build(ExcelUtil.create(hostService.list(), Host.class), response);
    }

}