/**
 * Copyright (c) 2018 人人开源 All rights reserved.
 *
 * https://www.renren.io
 *
 * 版权所有，侵权必究！
 */

package com.epmet.controller;

import com.epmet.commons.tools.exception.ErrorCode;
import com.epmet.commons.tools.page.PageData;
import com.epmet.commons.tools.security.bo.ResourceBO;
import com.epmet.commons.tools.security.password.PasswordUtils;
import com.epmet.commons.tools.security.user.SecurityUser;
import com.epmet.commons.tools.security.user.UserDetail;
import com.epmet.commons.tools.utils.ConvertUtils;
import com.epmet.commons.tools.utils.ExcelUtils;
import com.epmet.commons.tools.utils.Result;
import com.epmet.commons.tools.validator.AssertUtils;
import com.epmet.commons.tools.validator.ValidatorUtils;
import com.epmet.commons.tools.validator.group.AddGroup;
import com.epmet.commons.tools.validator.group.DefaultGroup;
import com.epmet.commons.tools.validator.group.UpdateGroup;
import com.epmet.dto.PasswordDTO;
import com.epmet.dto.SysUserDTO;
import com.epmet.excel.SysUserExcel;
import com.epmet.service.SysResourceService;
import com.epmet.service.SysRoleDataScopeService;
import com.epmet.service.SysRoleUserService;
import com.epmet.service.SysUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Map;

/**
 * 用户管理
 *
 * @author Mark sunlightcs@gmail.com
 * @since 1.0.0
 */
@RestController
@RequestMapping("user")
public class SysUserController {
    @Autowired
    private SysUserService sysUserService;
    @Autowired
    private SysRoleUserService sysRoleUserService;
    @Autowired
    private SysRoleDataScopeService sysRoleDataScopeService;
    @Autowired
    private SysResourceService sysResourceService;

    @GetMapping("page")
    public Result<PageData<SysUserDTO>> page(@RequestParam Map<String, Object> params){
        PageData<SysUserDTO> page = sysUserService.page(params);

        return new Result<PageData<SysUserDTO>>().ok(page);
    }

    @GetMapping("{id}")
    public Result<SysUserDTO> get(@PathVariable("id") Long id){
        SysUserDTO data = sysUserService.get(id);

        //用户角色列表
        List<Long> roleIdList = sysRoleUserService.getRoleIdList(id);
        data.setRoleIdList(roleIdList);

        return new Result<SysUserDTO>().ok(data);
    }

    @GetMapping("info")
    public Result<SysUserDTO> info(UserDetail user){
        SysUserDTO data = ConvertUtils.sourceToTarget(user, SysUserDTO.class);
        return new Result<SysUserDTO>().ok(data);
    }

    @PostMapping
    public Result save(@RequestBody SysUserDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, AddGroup.class, DefaultGroup.class);

        sysUserService.save(dto);

        return new Result();
    }

    @PutMapping
    public Result update(@RequestBody SysUserDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);

        sysUserService.update(dto);

        return new Result();
    }

    @PutMapping("password")
    public Result password(@RequestBody PasswordDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto);

        UserDetail user = SecurityUser.getUser();

        //原密码不正确
        if(!PasswordUtils.matches(dto.getPassword(), user.getPassword())){
            return new Result().error(ErrorCode.PASSWORD_ERROR);
        }

        sysUserService.updatePassword(user.getId(), dto.getNewPassword());

        return new Result();
    }

    @DeleteMapping
    public Result delete(@RequestBody Long[] ids){
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");

        sysUserService.delete(ids);

        return new Result();
    }

    @GetMapping("export")
    public void export(@RequestParam Map<String, Object> params, HttpServletResponse response) throws Exception {
        List<SysUserDTO> list = sysUserService.list(params);

        ExcelUtils.exportExcelToTarget(response, null, list, SysUserExcel.class);
    }

    /**
     * 根据用户名，获取用户信息
     */
    @GetMapping("getByUsername")
    public Result<UserDetail> getByUsername(String username){
        SysUserDTO user = sysUserService.getByUsername(username);

        UserDetail userDetail = ConvertUtils.sourceToTarget(user, UserDetail.class);
        //初始化用户数据
        initUserData(userDetail);

        return new Result<UserDetail>().ok(userDetail);
    }

    /**
     * 根据用户ID，获取用户信息
     */
    @GetMapping("getById")
    public Result<UserDetail> getById(Long id){
        SysUserDTO user = sysUserService.get(id);

        UserDetail userDetail = ConvertUtils.sourceToTarget(user, UserDetail.class);
        //初始化用户数据
        initUserData(userDetail);

        return new Result<UserDetail>().ok(userDetail);
    }

    /**
     * 初始化用户数据
     */
    private void initUserData(UserDetail userDetail){
        if(userDetail == null){
            return;
        }

        //用户部门数据权限
        List<Long> deptIdList = sysRoleDataScopeService.getDataScopeList(userDetail.getId());
        userDetail.setDeptIdList(deptIdList);

        //用户资源列表
        List<ResourceBO> resourceList = sysResourceService.getUserResourceList(userDetail.getId());
        userDetail.setResourceList(resourceList);
    }

}