package com.ruoyi.system.controller;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import javax.annotation.Resource;
import javax.management.relation.Role;
import javax.servlet.http.HttpServletResponse;

import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.chargingPile.api.feignClient.SiteClient;
import com.ruoyi.chargingPile.api.model.Site;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.web.page.BasePage;
import com.ruoyi.common.core.web.page.PageInfo;
import com.ruoyi.common.security.annotation.Logical;
import com.ruoyi.other.api.domain.TRoleSite;
import com.ruoyi.other.api.feignClient.RoleSiteClient;
import com.ruoyi.system.api.model.GetSysRoleByIds;
import com.ruoyi.system.domain.SysMenus;
import com.ruoyi.system.domain.SysRoleMenu;
import com.ruoyi.system.domain.SysUserRole;
import com.ruoyi.system.domain.dto.RoleAddDto;
import com.ruoyi.system.domain.dto.RoleUpdateDto;
import com.ruoyi.system.domain.vo.RoleInfoVo;
import com.ruoyi.system.mapper.SysMenuMapper;
import com.ruoyi.system.mapper.SysRoleMenuMapper;
import com.ruoyi.system.service.ISysDeptService;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserRoleService;
import com.ruoyi.system.service.ISysUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import com.ruoyi.common.core.utils.poi.ExcelUtil;
import com.ruoyi.common.core.web.controller.BaseController;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.core.web.page.TableDataInfo;
import com.ruoyi.common.log.annotation.Log;
import com.ruoyi.common.log.enums.BusinessType;
import com.ruoyi.common.security.annotation.RequiresPermissions;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.system.api.domain.SysDept;
import com.ruoyi.system.api.domain.SysRole;
import com.ruoyi.system.api.domain.SysUser;

/**
 * 角色信息
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/role")
@Api(tags = "角色模块")
public class SysRoleController extends BaseController {
	private static final String INDEPENDENT_PARTNER_ROLE_NAME = "独立合作商";
	private static final String INDEPENDENT_PARTNER_ROLE_KEY = "independent_partner";
	private static final String SITE_OWNER_ROLE_NAME = "场地方";
	private static final String SITE_OWNER_ROLE_KEY = "site_owner";
	private static final String SERVICE_PROVIDER_ROLE_NAME = "服务商";
	private static final String SERVICE_PROVIDER_ROLE_KEY = "service_provider";
	private static final String COMPANY_ROLE_NAME = "公司";
	private static final String COMPANY_ROLE_KEY = "company";
	private static final String OWN_SITE_NAME = "自有电站";
	private static final String SYSTEM_ROLE_REMARK = "系统内置角色";

	@Resource
	private ISysRoleService roleService;
	
	@Resource
	private ISysUserService userService;
	
	@Resource
	private ISysDeptService deptService;
	
	@Resource
	private SysRoleMenuMapper sysRoleMenuMapper;
	
	@Resource
	private ISysUserRoleService sysUserRoleService;
	
	@Resource
	private SysMenuMapper menuMapper;
	
	@Resource
	private RoleSiteClient roleSiteClient;
	
	@Resource
	private SiteClient siteClient;
	private void ensureBuiltinRoles() {
		ensureSystemRole(INDEPENDENT_PARTNER_ROLE_NAME, INDEPENDENT_PARTNER_ROLE_KEY, getIndependentPartnerMenuIds());
		ensureSystemRole(SITE_OWNER_ROLE_NAME, SITE_OWNER_ROLE_KEY, new HashSet<>());
		ensureSystemRole(SERVICE_PROVIDER_ROLE_NAME, SERVICE_PROVIDER_ROLE_KEY, new HashSet<>());
		ensureSystemRole(COMPANY_ROLE_NAME, COMPANY_ROLE_KEY, new HashSet<>());
	}

	private void ensureSystemRole(String roleName, String roleKey, Set<Long> menuIds) {
		SysRole role = roleService.getOne(new LambdaQueryWrapper<SysRole>()
				.eq(SysRole::getRoleKey, roleKey)
				.eq(SysRole::getDelFlag, 0)
				.last("LIMIT 1"));
		if (role == null) {
			role = roleService.getOne(new LambdaQueryWrapper<SysRole>()
					.eq(SysRole::getRoleName, roleName)
					.eq(SysRole::getDelFlag, 0)
					.last("LIMIT 1"));
		}
		if (role != null) {
			if (!roleKey.equals(role.getRoleKey())
					|| !"0".equals(role.getStatus())
					|| !SYSTEM_ROLE_REMARK.equals(role.getRemark())) {
				role.setRoleKey(roleKey);
				role.setStatus("0");
				role.setRemark(SYSTEM_ROLE_REMARK);
				role.setUpdateBy(SecurityUtils.getUsername());
				role.setUpdateTime(new Date());
				roleService.updateById(role);
			}
			return;
		}

		SysRole newRole = new SysRole();
		newRole.setRoleName(roleName);
		newRole.setRoleKey(roleKey);
		newRole.setDataScope("5");
		newRole.setStatus("0");
		newRole.setDelFlag("0");
		newRole.setRemark(SYSTEM_ROLE_REMARK);
		newRole.setCreateBy(SecurityUtils.getUsername());
		newRole.setCreateTime(new Date());
		newRole.setMenuIds(menuIds.toArray(new Long[0]));
		roleService.insertRole(newRole);
	}

	private Set<Long> getIndependentPartnerMenuIds() {
		List<SysMenus> menus = menuMapper.getAll();
		Set<Long> menuIds = new HashSet<>();
		Set<Long> rootIds = new HashSet<>();
		for (SysMenus menu : menus) {
			String path = menu.getPath() == null ? "" : menu.getPath();
			String menuName = menu.getMenuName() == null ? "" : menu.getMenuName();
			if ("standingPile".equals(path) || "order".equals(path)
					|| menuName.contains("站桩管理") || menuName.contains("订单管理")) {
				rootIds.add(menu.getMenuId());
			}
		}
		for (Long rootId : rootIds) {
			collectMenuTreeIds(rootId, menus, menuIds);
		}
		return menuIds;
	}

	private void collectMenuTreeIds(Long menuId, List<SysMenus> menus, Set<Long> menuIds) {
		if (menuId == null || menuIds.contains(menuId)) {
			return;
		}
		menuIds.add(menuId);
		for (SysMenus menu : menus) {
			if (menuId.equals(menu.getParentId())) {
				collectMenuTreeIds(menu.getMenuId(), menus, menuIds);
			}
		}
	}

	private boolean isIndependentPartnerRole(SysRole role) {
		return role != null && (INDEPENDENT_PARTNER_ROLE_KEY.equals(role.getRoleKey())
				|| INDEPENDENT_PARTNER_ROLE_NAME.equals(role.getRoleName()));
	}

	private boolean isPartnerBuiltinRole(SysRole role) {
		return role != null && (isIndependentPartnerRole(role)
				|| SITE_OWNER_ROLE_KEY.equals(role.getRoleKey())
				|| SITE_OWNER_ROLE_NAME.equals(role.getRoleName())
				|| SERVICE_PROVIDER_ROLE_KEY.equals(role.getRoleKey())
				|| SERVICE_PROVIDER_ROLE_NAME.equals(role.getRoleName()));
	}

	private boolean isCompanyBuiltinRole(SysRole role) {
		return role != null && (COMPANY_ROLE_KEY.equals(role.getRoleKey())
				|| COMPANY_ROLE_NAME.equals(role.getRoleName()));
	}

	private boolean isSystemBuiltinRole(SysRole role) {
		return role != null && (role.isAdmin() || isPartnerBuiltinRole(role) || isCompanyBuiltinRole(role));
	}

	private void fillRoleV2Info(SysRole role) {
		if (role == null) {
			return;
		}
		boolean partnerRole = isPartnerBuiltinRole(role);
		role.setPartnerRole(partnerRole);
		role.setSystemRole(isSystemBuiltinRole(role));
		if (partnerRole) {
			role.setSiteNames(Arrays.asList(OWN_SITE_NAME));
			if (StringUtils.isEmpty(role.getRemark())) {
				role.setRemark(SYSTEM_ROLE_REMARK);
			}
		}
	}
	
	
	
	@RequiresPermissions(value = {"/systemUserManagement", "/systemUserManagement/add", "/systemUserManagement/update", "/roleManagement", "/partners",
			"/partners/add", "/partners/seleete", "/partners/update"}, logical = Logical.OR)
	@ApiOperation(value = "获取角色列表", tags = {"管理后台-系统用户管理"})
	@GetMapping("/list")
	public AjaxResult list() {
		List<SysRole> list = roleService.list(new LambdaQueryWrapper<SysRole>().eq(SysRole::getDelFlag, 0).eq(SysRole::getStatus, 0));
		return AjaxResult.success(list);
	}
	
	
	@RequiresPermissions(value = {"/roleManagement"}, logical = Logical.OR)
	@ResponseBody
	@GetMapping("/listPage")
	@ApiOperation(value = "获取角色列表", tags = {"管理后台-角色管理"})
	public AjaxResult listPage(String name, BasePage basePage) {
		ensureBuiltinRoles();
		PageInfo<SysRole> pageInfo = new PageInfo<>(basePage.getPageCurr(), basePage.getPageSize());
		LambdaQueryWrapper<SysRole> wrapper = new LambdaQueryWrapper<SysRole>().eq(SysRole::getStatus, 0).eq(SysRole::getDelFlag, 0);
		if (StringUtils.isNotEmpty(name)) {
			wrapper.like(SysRole::getRoleName, name);
		}
		
		PageInfo<SysRole> page = roleService.page(pageInfo, wrapper.orderByDesc(SysRole::getCreateTime));
		for (SysRole record : page.getRecords()) {
			List<Integer> data = roleSiteClient.getSiteIds(record.getRoleId()).getData();
			List<Site> sites = siteClient.getSiteByIds(data).getData();
			if (null != sites) {
				List<String> collect = sites.stream().map(Site::getName).collect(Collectors.toList());
				record.setSiteNames(collect);
			}
			long count = sysUserRoleService.count(new LambdaQueryWrapper<SysUserRole>().eq(SysUserRole::getRoleId, record.getRoleId()));
			record.setNumber(count);
			fillRoleV2Info(record);
		}
		return AjaxResult.success(page);
	}
	
	
	@RequiresPermissions(value = {"/roleManagement/add"}, logical = Logical.OR)
	@ResponseBody
	@PostMapping("/roleAdd")
	@ApiOperation(value = "添加角色", tags = {"管理后台-角色管理"})
	public AjaxResult roleAdd(@Validated @RequestBody RoleAddDto dto) {
		SysRole role = new SysRole();
		role.setRoleName(dto.getRoleName());
		long count = roleService.count(Wrappers.lambdaQuery(SysRole.class)
				.eq(SysRole::getRoleName, dto.getRoleName()));
		if (count > 0) {
			return AjaxResult.error("角色已存在，请重新输入");
		}
		List<Long> menuIds1 = dto.getMenuIds();
		if (CollectionUtils.isEmpty(menuIds1)) {
			return AjaxResult.error("菜单id不能为空");
		}
		role.setMenuIds(dto.getMenuIds().toArray((new Long[dto.getMenuIds().size()])));
		// 添加角色
		role.setRemark(dto.getRemark());
		role.setCreateBy(SecurityUtils.getUsername());
		role.setCreateTime(new Date());
		roleService.insertRole(role);
		
		//添加站点权限
		if(null != dto.getSiteIds()){
			List<TRoleSite> roleSites = new ArrayList<>();
			for (Integer siteId : dto.getSiteIds()) {
				TRoleSite roleSite = new TRoleSite();
				roleSite.setRoleId(role.getRoleId().intValue());
				roleSite.setSiteId(siteId);
				roleSites.add(roleSite);
			}
			roleSiteClient.addRoleSite(roleSites);
		}
		return AjaxResult.success();
	}
	
	
	@RequiresPermissions(value = {"/roleManagement/info", "/roleManagement/update"}, logical = Logical.OR)
	@GetMapping("/roleInfo")
	@ApiOperation(value = "角色详情", tags = {"管理后台-角色管理"})
	public AjaxResult roleInfo(@RequestParam Long id) {
		SysRole role = roleService.selectRoleById(id);
		RoleInfoVo roleInfoVo = new RoleInfoVo();
		roleInfoVo.setRoleId(role.getRoleId());
		roleInfoVo.setRoleName(role.getRoleName());
		roleInfoVo.setRoleKey(role.getRoleKey());
		roleInfoVo.setPartnerRole(isIndependentPartnerRole(role));
		roleInfoVo.setSystemRole(isSystemBuiltinRole(role));
		// 获取当前角色的菜单id
		List<Long> menusId = sysRoleMenuMapper.selectList(new LambdaQueryWrapper<SysRoleMenu>().eq(SysRoleMenu::getRoleId, id)).stream().map(SysRoleMenu::getMenuId).collect(Collectors.toList());
		if (menusId.size() == 0) {
			return AjaxResult.success(new ArrayList<>());
		}
		//获取当前的权限菜单
		List<SysMenus> all = menuMapper.getAllInIds(menusId);
		// 第三级
		List<SysMenus> s3 = all.stream().filter(e -> e.getMenuType().equals("F")).collect(Collectors.toList());
		// 第二级
		List<SysMenus> s2 = all.stream().filter(e -> e.getMenuType().equals("C")).collect(Collectors.toList());
		// 第一级
		List<SysMenus> s1 = all.stream().filter(e -> e.getMenuType().equals("M")).collect(Collectors.toList());
		
		for (SysMenus menus : s2) {
			List<SysMenus> collect = s3.stream().filter(e -> e.getParentId().equals(menus.getMenuId())).collect(Collectors.toList());
			menus.setChildren(collect);
		}
		
		for (SysMenus menus : s1) {
			List<SysMenus> collect = s2.stream().filter(e -> e.getParentId().equals(menus.getMenuId())).collect(Collectors.toList());
			menus.setChildren(collect);
		}
		roleInfoVo.setMenus(menusId);
		roleInfoVo.setRemark(role.getRemark());
		if (isIndependentPartnerRole(role)) {
			roleInfoVo.setSiteNames(Arrays.asList(OWN_SITE_NAME));
			roleInfoVo.setSiteIds(new ArrayList<>());
			if (StringUtils.isEmpty(roleInfoVo.getRemark())) {
				roleInfoVo.setRemark(SYSTEM_ROLE_REMARK);
			}
		} else {
			List<Integer> siteIds = roleSiteClient.getSiteIds(role.getRoleId()).getData();
			if (null != siteIds && siteIds.size() > 0) {
				List<Site> sites = siteClient.getSiteByIds(siteIds).getData();
				List<String> siteNames = sites.stream().map(Site::getName).collect(Collectors.toList());
				roleInfoVo.setSiteNames(siteNames);
				roleInfoVo.setSiteIds(siteIds);
			}
		}
		return AjaxResult.success(roleInfoVo);
	}
	
	
	@RequiresPermissions(value = {"/roleManagement/update"}, logical = Logical.OR)
	@PostMapping("/roleUpdate")
	@ApiOperation(value = "编辑角色", tags = {"管理后台-角色管理"})
	public AjaxResult roleUpdate(@Validated @RequestBody RoleUpdateDto dto) {
		SysRole oldRole = roleService.selectRoleById(dto.getRoleId());
		if (oldRole != null && oldRole.isAdmin()) {
			return AjaxResult.error("超级管理员角色不可编辑");
		}
		SysRole role = new SysRole();
		role.setRoleName(dto.getRoleName());
		SysRole one = roleService.getOne(new LambdaQueryWrapper<SysRole>().eq(SysRole::getRoleName, dto.getRoleName()));
		if (null != one && !one.getRoleId().equals(dto.getRoleId())) {
			return AjaxResult.error("角色已存在，请重新输入");
		}
		role.setRemark(dto.getRemark());
		role.setUpdateBy(SecurityUtils.getUsername());
		role.setUpdateTime(new Date());
		role.setRoleId(dto.getRoleId());
		roleService.updateRole(role);
		ArrayList<SysRoleMenu> sysRoleMenus = new ArrayList<>();
		List<Long> menuIds = dto.getMenuIds();
		// 移除原来的权限菜单
		if (menuIds.contains(1061L)) {
			sysRoleMenuMapper.delete(new LambdaQueryWrapper<SysRoleMenu>()
					.eq(SysRoleMenu::getRoleId, dto.getRoleId()));
		} else {
			sysRoleMenuMapper.delete(new LambdaQueryWrapper<SysRoleMenu>()
					.eq(SysRoleMenu::getRoleId, dto.getRoleId())
					.ne(SysRoleMenu::getMenuId, 1061L)
					.ne(SysRoleMenu::getMenuId, 1062L)
					.ne(SysRoleMenu::getMenuId, 1065L)
					.ne(SysRoleMenu::getMenuId, 1073L)
					.ne(SysRoleMenu::getMenuId, 1161L)
					.ne(SysRoleMenu::getMenuId, 1203L)
			);
		}
		for (Long menuId : menuIds) {
			SysRoleMenu sysRoleMenu = new SysRoleMenu();
			sysRoleMenu.setMenuId(menuId);
			sysRoleMenu.setRoleId(role.getRoleId());
			sysRoleMenus.add(sysRoleMenu);
		}
		sysRoleMenuMapper.batchRoleMenu(sysRoleMenus);
		//删除旧站点数据
		roleSiteClient.delRoleSite(dto.getRoleId());
		//添加站点权限
		List<TRoleSite> roleSites = new ArrayList<>();
		if(null != dto.getSiteIds()){
			for (Integer siteId : dto.getSiteIds()) {
				TRoleSite roleSite = new TRoleSite();
				roleSite.setRoleId(role.getRoleId().intValue());
				roleSite.setSiteId(siteId);
				roleSites.add(roleSite);
			}
		}
		roleSiteClient.addRoleSite(roleSites);
		return AjaxResult.success();
	}
	
	
	/**
	 * 删除角色
	 */
	@RequiresPermissions(value = {"/roleManagement/del"}, logical = Logical.OR)
	@Log(title = "角色管理", businessType = BusinessType.DELETE)
	@DeleteMapping("/{roleIds}")
	@ApiOperation(value = "删除角色", tags = {"管理后台-角色管理"})
	public AjaxResult remove(@PathVariable Long[] roleIds) {
		for (Long roleId : roleIds) {
			SysRole role = roleService.selectRoleById(roleId);
			if (isSystemBuiltinRole(role)) {
				return AjaxResult.error("系统内置角色不可删除");
			}
		}
		return toAjax(roleService.deleteRoleByIds(roleIds));
	}
	
	
	/**
	 * 查询已分配用户角色列表
	 */
	@RequiresPermissions("/roleManagement")
	@GetMapping("/authUser/allocatedList")
	public TableDataInfo allocatedList(SysUser user) {
		startPage();
		List<SysUser> list = userService.selectAllocatedList(user);
		return getDataTable(list);
	}
	
	/**
	 * 查询未分配用户角色列表
	 */
	@RequiresPermissions("/roleManagement")
	@GetMapping("/authUser/unallocatedList")
	public TableDataInfo unallocatedList(SysUser user) {
		startPage();
		List<SysUser> list = userService.selectUnallocatedList(user);
		return getDataTable(list);
	}
	
	
	/**
	 * 获取对应角色部门树列表
	 */
	@RequiresPermissions("")
	@GetMapping(value = "/deptTree/{roleId}")
	public AjaxResult deptTree(@PathVariable("roleId") Long roleId) {
		AjaxResult ajax = AjaxResult.success();
		ajax.put("checkedKeys", deptService.selectDeptListByRoleId(roleId));
		ajax.put("depts", deptService.selectDeptTreeList(new SysDept()));
		return ajax;
	}
	
	
	/**
	 * 根据id集合获取数据
	 *
	 * @param ids
	 * @return
	 */
	@ResponseBody
	@PostMapping(value = "/getSysRoleByIds")
	public R<List<SysRole>> getSysRoleByIds(@RequestBody GetSysRoleByIds ids) {
		List<SysRole> sysRoleByIds = roleService.getSysRoleByIds(ids.getIds());
		return R.ok(sysRoleByIds);
	}

	/**
	 * 根据角色标识查询启用且未删除的角色ID（远程接口，公司账号分配默认角色使用）
	 *
	 * @param roleKey 角色标识
	 * @return 角色ID；不存在时返回 null
	 */
	@ResponseBody
	@PostMapping(value = "/getRoleIdByRoleKey")
	public R<Long> getRoleIdByRoleKey(@RequestBody String roleKey) {
		SysRole role = roleService.getOne(new LambdaQueryWrapper<SysRole>()
				.eq(SysRole::getRoleKey, roleKey)
				.eq(SysRole::getDelFlag, 0)
				.eq(SysRole::getStatus, 0)
				.orderByAsc(SysRole::getRoleId)
				.last("LIMIT 1"));
		return R.ok(role == null ? null : role.getRoleId());
	}
}