package com.sandu.ximon.admin.controller;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.map.MapBuilder;
import cn.hutool.core.map.MapUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.sandu.common.domain.ResponseVO;
import com.sandu.common.enums.AdminStatusStatus;
import com.sandu.common.enums.ResponseStatusEnums;
import com.sandu.common.enums.RoleLevelStatus;
import com.sandu.common.execption.BusinessException;
import com.sandu.common.log.Log;
import com.sandu.common.object.BaseConditionVO;
import com.sandu.common.redis.RedisService;
import com.sandu.common.redis.UserModel;
import com.sandu.common.security.LoginUserInfo;
import com.sandu.common.security.annotation.AnonymousAccess;
import com.sandu.common.security.config.SecurityProperties;
import com.sandu.common.security.token.TokenProvider;
import com.sandu.common.util.IpUtil;
import com.sandu.common.util.ResponseUtil;
import com.sandu.ximon.admin.param.AdminLoginParam;
import com.sandu.ximon.admin.param.AdminParam;
import com.sandu.ximon.admin.param.PwdParam;
import com.sandu.ximon.admin.param.ReceiveParam;
import com.sandu.ximon.admin.security.PermissionConfig;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.admin.service.*;
import com.sandu.ximon.dao.bo.MenuNode;
import com.sandu.ximon.dao.domain.*;
import com.sandu.ximon.dao.enums.AdministratorEnums;
import com.sandu.ximon.dao.enums.MenuEnum;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;

/**
 * @author chenjiantian
 * @date 2022/1/18 16:04
 * 管理员控制类
 */
@Slf4j
@RestController
@AllArgsConstructor
@RequestMapping("/v1/admin")
public class AdminController {

    private final SecurityProperties properties;
    private final MenuService menuService;
    private final PasswordEncoder passwordEncoder;
    private final AdminService adminService;
    private final ClientService clientService;
    private final RoleService roleService;
    private final TokenProvider tokenProvider;
    private final AdminRoleRelationService adminRoleRelationService;
    private PermissionConfig permissionConfig;
    private final RedisService redisService;

    @Log("后台用户登录")
    @AnonymousAccess
    @PostMapping(value = "/login")
    public ResponseVO<Object> login(@RequestBody AdminLoginParam loginParam) {
        Admin admin = adminService.getOne(Wrappers.lambdaQuery(Admin.class).eq(Admin::getUsername, loginParam.getUsername()).last("limit 1"));
        if (admin == null) {
            return ResponseUtil.error(ResponseStatusEnums.BAD_CREDENTIALS.getCode(), ResponseStatusEnums.BAD_CREDENTIALS.getMessage());
        }
        if (!passwordEncoder.matches(loginParam.getPassword(), admin.getPassword())) {
            return ResponseUtil.error(ResponseStatusEnums.BAD_CREDENTIALS.getCode(), ResponseStatusEnums.BAD_CREDENTIALS.getMessage());
        }
        if (AdminStatusStatus.DISABLE.getCode().equals(admin.getStatus())) {
            return ResponseUtil.error(ResponseStatusEnums.DISABLE_ACCOUNT.getCode(), ResponseStatusEnums.DISABLE_ACCOUNT.getMessage());
        }

        Collection<GrantedAuthority> grantedAuthorities = roleService.mapToGrantedAuthorities(admin.getId(), true);

        LoginUserInfo loginUserInfo = new LoginUserInfo();
        loginUserInfo.setUserId(admin.getId());
        loginUserInfo.setName(admin.getNickName());
        loginUserInfo.setAccount(admin.getUsername());
        loginUserInfo.setStatus(admin.getStatus());
        loginUserInfo.setIp(IpUtil.getRealIp());

        //确定用户角色权限
        AdminRoleRelation adminRoleRelation = adminRoleRelationService.getOne(Wrappers.lambdaQuery(AdminRoleRelation.class).eq(AdminRoleRelation::getAdminId, loginUserInfo.getUserId()));
        Role role = roleService.getOne(Wrappers.lambdaQuery(Role.class).eq(Role::getId, adminRoleRelation.getRoleId()));
        if (role != null && role.getLevel().equals(RoleLevelStatus.SUPER.getCode())) {
            loginUserInfo.setAdministratorType(AdministratorEnums.ADMIN.getCode());
        } else {
            loginUserInfo.setAdministratorType(AdministratorEnums.CUSTOMER.getCode());
        }

        loginUserInfo.setPermission(grantedAuthorities.stream().map(GrantedAuthority::getAuthority).collect(Collectors.joining(",")));

        // 生成令牌
        String token = tokenProvider.createToken(loginUserInfo);

        // 更新最后登录时间
        Admin update = new Admin();
        update.setId(admin.getId());
        update.setLoginTime(LocalDateTime.now());
        adminService.updateById(update);

        // 返回 token 与 用户信息
        Map<String, Object> authInfo = new HashMap<String, Object>(2) {{
            put("token", properties.getTokenStartWith() + token);
            put("user", admin);
        }};
        return ResponseUtil.success(authInfo);
    }

    //    @Log("后台用户信息")
    @GetMapping(value = "/info")
    public ResponseVO<Object> getUserInfo() {
        System.out.println(SecurityUtils.getUserDetails().getAdministratorType() + "         ---------");
        Long userId = SecurityUtils.getUserId();
        List<Role> roles;
        MapBuilder<Object, Object> builder;
        if (AdministratorEnums.ADMIN.getCode().equals(SecurityUtils.getAdministratorIdentity())
                || AdministratorEnums.CUSTOMER.getCode().equals(SecurityUtils.getAdministratorIdentity())) {
            Admin admin = adminService.getById(userId);
            roles = roleService.listByAdminId(admin.getId());
            builder = MapUtil.builder().put("admin", admin);

        } else {
            Client client = clientService.getById(userId);
            roles = roleService.listByClientId(client.getId());
            //为了保持返回数据格式一致
            Admin admin = new Admin();
            admin.setId(client.getId());
            admin.setIcon(client.getIcon());
            admin.setNickName(client.getLinkMan());
            admin.setMobile(client.getMobile());
            admin.setLoginTime(client.getLoginTime());
            admin.setCreateTime(client.getCreateTime());
            builder = MapUtil.builder().put("admin", admin);

        }
        if (CollectionUtil.isEmpty(roles)) {
            return ResponseUtil.fail("用户没有角色，无法获取数据");
        }
        List<Menu> menus = menuService.listByRoleIds(roles.stream().map(Role::getId).collect(Collectors.toList()));
        if (CollectionUtil.isNotEmpty(menus)) {
            List<Menu> collect = menus.stream().filter(menu -> menu.getType() == 0 || menu.getType() == 1).collect(Collectors.toList());

            List<MenuNode> menuNodeList = collect.stream()
                    .filter(menu -> menu.getPid().equals(0L))
                    .map(menu -> covertMenuNode(menu, collect)).collect(Collectors.toList());
            builder.put("menus", menuNodeList);
        }
        return ResponseUtil.success(builder.build());
    }

    @GetMapping(value = "/logout")
    public ResponseVO<Object> LogOut() {
//        redisService.set(UserModel.USER_INFO.key(SecurityUtils.getUserId().toString() + SecurityUtils.getUserDetails().getAdministratorType()), null);
//        redisService.set(UserModel.USER_TOKEN.key(UserModel.USER_TOKEN.key(SecurityUtils.getUserDetails().getToken())), null);


        String key = String.format("%d_%d", SecurityUtils.getUserDetails().getUserId(), SecurityUtils.getUserDetails().getAdministratorType());
        redisService.set(key, null);
        return ResponseUtil.success("退出登录成功");
    }

    private MenuNode covertMenuNode(Menu menu, List<Menu> menuList) {
        MenuNode node = new MenuNode();
        BeanUtils.copyProperties(menu, node);
        List<MenuNode> children = menuList.stream()
                .filter(subMenu -> subMenu.getPid().equals(menu.getId()))
                .map(subMenu -> covertMenuNode(subMenu, menuList)).collect(Collectors.toList());
        node.setChildren(children);
        return node;
    }

    @Log("后台用户列表")
    @GetMapping(value = "/list")
    public ResponseVO<Object> listAdmin(BaseConditionVO baseConditionVO, @RequestParam(value = "keyword", required = false) String keyword) {
        if (!permissionConfig.check(MenuEnum.ADMIN_LIST.getCode())) {
            return ResponseUtil.fail("缺少对应用户权限");
        }
        return ResponseUtil.successPage(adminService.listAdmin(baseConditionVO, keyword));

//        PageHelper.startPage(baseConditionVO.getPageNo(), baseConditionVO.getPageSize());
//        LambdaQueryWrapper<Admin> wrapper = Wrappers.lambdaQuery(Admin.class);
//        if (keyword != null) {
//            wrapper.like(Admin::getNickName, keyword)
//                    .or(adminLambdaQueryWrapper -> {
//                        adminLambdaQueryWrapper.like(Admin::getUsername, keyword);
//                    });
//        }
//        List<Admin> list = adminService.list(wrapper);
//
//        List<AdminDto> adminDtoList = new ArrayList<>();
//        for (Admin demo : list) {
//            AdminDto adminDto = new AdminDto();
//            BeanUtil.copyProperties(demo, adminDto);
//            AdminRoleRelation one = adminRoleRelationService.getOne(Wrappers.lambdaQuery(AdminRoleRelation.class)
//                    .eq(AdminRoleRelation::getAdminId, demo.getId()));
//
//            if (one != null) {
//                adminDto.setRoleId(one.getRoleId());
//            }
//            adminDtoList.add(adminDto);
//
//        }
//        return ResponseUtil.successPage(adminDtoList);
    }

    @Log("后台用户注册")
    @PostMapping("/register")
    public ResponseVO<Object> register(@Validated @RequestBody AdminParam param) {
        boolean result = adminService.register(param);
        if (result) {
            return ResponseUtil.success("注册用户成功");
        } else {
            return ResponseUtil.fail("注册用户失败");
        }
    }

//    @PreAuthorize("@el.check('admin:edit')")

    /**
     * 修改管理员信息
     */
    @Log("后台用户修改信息")
    @PostMapping("/update/{adminId}")
    public ResponseVO<Object> updateAdmin(@RequestBody AdminParam param, @PathVariable Long adminId) {
        boolean result = adminService.updateAdmin(adminId, param);
        if (result) {
            return ResponseUtil.success("修改成功");
        } else {
            return ResponseUtil.fail("修改失败");
        }
    }

    /**
     * 修改我的密码
     */
    @Log("后台用户修改密码")
    @PutMapping("/updateMyPassword")
    public ResponseVO<Object> updateMyPassword(@Validated @RequestBody PwdParam param) {
        boolean result = adminService.updateMyPassword(param);
        if (result) {
            return ResponseUtil.success("修改成功");
        } else {
            return ResponseUtil.fail("修改失败");
        }
    }

//    @PutMapping("/updateStatus/{id}")
//    public ResponseVO<Object> updateStatus(@PathVariable Long id, @RequestParam(value = "status") Integer status) {
//        checkLevel(id);
//        Admin update = new Admin();
//        update.setId(id);
//        update.setStatus(status);
//        adminService.updateById(update);
//        return ResponseUtil.success(null);
//    }

    @Log("后台用户删除")
    @PostMapping("/del/{adminId}")
    public ResponseVO<Object> deleteAdmin(@PathVariable Long adminId) {
        boolean result = adminService.deleteAdmin(adminId);
        if (result) {
            return ResponseUtil.success("修改成功");
        } else {
            return ResponseUtil.fail("修改失败");
        }
    }

    @Log("用户修改头像")
    @PostMapping("/updateIcon")
    public ResponseVO<Object> updateIcon(@RequestBody ReceiveParam receiveParam) {
        if (receiveParam.getIconUrl().trim() == null) {
            throw new BusinessException("头像URL不能为空！");
        }
        boolean result;
        //普通用户修改头像
        if (SecurityUtils.getAdministratorIdentity().equals(AdministratorEnums.NORMAL.getCode())) {
            result = clientService.updateIcon(SecurityUtils.getUserId(), receiveParam.getIconUrl());
        } else {
            //超级管理员、管理员修改头像
            result = adminService.updateIcon(SecurityUtils.getUserId(), receiveParam.getIconUrl());
        }

        if (result) {
            return ResponseUtil.success("修改成功");
        } else {
            return ResponseUtil.fail("修改失败");
        }
    }

//    /**
//     * 给管理员分配角色
//     *
//     * @return
//     */
//    @PostMapping("/updateAdminRole")
//    @PreAuthorize("@el.check('admin:edit')")
//    public ResponseVO<Object> updateAdminRole(@RequestParam("adminId") Long adminId,
//                                              @RequestParam("roleIds") List<Long> roleIds) {
//        checkLevel(adminId);
//        adminsRolesService.updateAdminRole(adminId, roleIds);
//        return ResponseUtil.success("");
//    }


//    /**
//     * 编辑我的信息
//     *
//     * @param resources
//     * @return
//     */
//    @PutMapping("/editUserInfo")
//    public ResponseVO<Object> editUserInfo(@RequestBody AdminParam resources) {
//        Long userId = SecurityUtils.getUserId();
//        Admin admin = new Admin();
//        admin.setId(userId);
//        admin.setMobile(resources.getMobile());
//        admin.setEmail(resources.getEmail());
//        admin.setNickName(resources.getNickName());
//        adminService.updateById(admin);
//        return ResponseUtil.success(null);
//    }

}