package com.unis.module.system.controller.admin.user;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.unis.framework.apilog.core.annotation.ApiAccessLog;
import com.unis.framework.common.enums.CommonStatusEnum;
import com.unis.framework.common.pojo.CommonResult;
import com.unis.framework.common.pojo.PageParam;
import com.unis.framework.common.pojo.PageResult;
import com.unis.framework.excel.core.util.ExcelUtils;
import com.unis.framework.security.core.LoginUser;
import com.unis.framework.security.core.util.SecurityFrameworkUtils;
import com.unis.module.system.controller.admin.user.vo.user.*;
import com.unis.module.system.convert.user.UserConvert;
import com.unis.module.system.dal.dataobject.dept.DeptDO;
import com.unis.module.system.dal.dataobject.user.AdminUserDO;
import com.unis.module.system.enums.common.SexEnum;
import com.unis.module.system.enums.permission.RoleIdEnum;
import com.unis.module.system.service.dept.DeptService;
import com.unis.module.system.service.permission.RoleService;
import com.unis.module.system.service.user.AdminUserService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Set;

import static com.unis.framework.apilog.core.enums.OperateTypeEnum.EXPORT;
import static com.unis.framework.common.exception.util.ServiceExceptionUtil.exception;
import static com.unis.framework.common.pojo.CommonResult.error;
import static com.unis.framework.common.pojo.CommonResult.success;
import static com.unis.framework.common.util.collection.CollectionUtils.convertList;
import static com.unis.module.infra.enums.ErrorCodeConstants.ERROR;

@Tag(name = "管理后台 - 用户")
@RestController
@RequestMapping("/system/user")
@Validated
public class UserController {

    @Resource
    private AdminUserService userService;
    @Resource
    private DeptService deptService;
    @Resource
    private RoleService roleService;


    @PostMapping("/create")
    @Operation(summary = "新增用户")
    @PreAuthorize("@ss.hasPermission('system:user:create')")
    public CommonResult<Long> createUser(@Valid @RequestBody UserSaveReqVO reqVO) {
        Set<Long> roleIds = reqVO.getRoleIds();
        if (roleIds.isEmpty()) {
            return error(400, "角色ID不能为空");
        }
        if (roleIds.size() > 1) {
            return error(400, "角色ID只能选择一个");
        }
        Long firstRoleId = roleIds.iterator().next();
        String roleCode = roleService.getRole(firstRoleId).getCode();
        //银行角色必选银行类型
        if (("verification_personnel".equals(roleCode) || "bank_users".equals(roleCode))
                && (reqVO.getBankType() == null || reqVO.getBankType().isEmpty())) {
            return error(400, "请选择银行类型");
        }
        LoginUser loginUser = SecurityFrameworkUtils.getLoginUser();
        if (ObjectUtils.isEmpty(loginUser)) {
            throw exception(ERROR, "不存在用户信息");
        }
        String roles = loginUser.getInfo().get("roleIds");
        if (ObjectUtils.isEmpty(roles)) {
            throw exception(ERROR, "当前用户不存在角色信息");
        }
        if (roles.contains("[") && roles.contains("]")) {
            String roleIdsReal = roles.substring(1, roles.length() - 1);
            String[] items = roleIdsReal.split(",");
            List<String> roleIdList = Arrays.asList(items);
            if (roleIdList.contains(RoleIdEnum.BANK_ADMIN.getRoleId())) {
                String bankType = loginUser.getInfo().get("bankType");
                if (StringUtils.isBlank(bankType)) {
                    throw exception(ERROR, "当前银行用户不存在银行信息");
                }
                reqVO.setBankType(bankType);
            }
        }
        Long id = userService.createUser(reqVO);
        return success(id);
    }

    @PutMapping("/update")
    @Operation(summary = "修改用户")
    @PreAuthorize("@ss.hasPermission('system:user:update')")
    public CommonResult<Boolean> updateUser(@Valid @RequestBody UserSaveReqVO reqVO) {
        Set<Long> roleIds = reqVO.getRoleIds();
        if (roleIds.isEmpty()) {
            return error(400, "角色ID不能为空");
        }
        if (roleIds.size() > 1) {
            return error(400, "角色ID只能选择一个");
        }
        Long firstRoleId = roleIds.iterator().next();
        String roleCode = roleService.getRole(firstRoleId).getCode();
        //银行角色必选银行类型
        if (("verification_personnel".equals(roleCode) || "bank_users".equals(roleCode))
                && (reqVO.getBankType() == null || reqVO.getBankType().isEmpty())) {
            return error(400, "请选择银行类型");
        }
        userService.updateUser(reqVO);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除用户")
    @Parameter(name = "id", description = "编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('system:user:delete')")
    public CommonResult<Boolean> deleteUser(@RequestParam("id") Long id) {
        userService.deleteUser(id);
        return success(true);
    }

    @PutMapping("/update-password")
    @Operation(summary = "重置用户密码")
    @PreAuthorize("@ss.hasPermission('system:user:update-password')")
    public CommonResult<Boolean> updateUserPassword(@Valid @RequestBody UserUpdatePasswordReqVO reqVO) {
        userService.updateUserPassword(reqVO.getId(), reqVO.getPassword());
        return success(true);
    }

    @PutMapping("/update-status")
    @Operation(summary = "修改用户状态")
    @PreAuthorize("@ss.hasPermission('system:user:update')")
    public CommonResult<Boolean> updateUserStatus(@Valid @RequestBody UserUpdateStatusReqVO reqVO) {
        userService.updateUserStatus(reqVO.getId(), reqVO.getStatus());
        return success(true);
    }

    @GetMapping("/page")
    @Operation(summary = "获得用户分页列表")
    @PreAuthorize("@ss.hasPermission('system:user:list')")
    public CommonResult<PageResult<UserRespVO>> getUserPage(@Valid UserPageReqVO pageReqVO) {
        // 获得用户分页列表
        PageResult<AdminUserDO> pageResult = userService.getUserPage(pageReqVO);
        if (CollUtil.isEmpty(pageResult.getList())) {
            return success(new PageResult<>(pageResult.getTotal()));
        }
        // 拼接数据
        Map<Long, DeptDO> deptMap = deptService.getDeptMap(
                convertList(pageResult.getList(), AdminUserDO::getDeptId));
        return success(new PageResult<>(UserConvert.INSTANCE.convertList(pageResult.getList(), deptMap),
                pageResult.getTotal()));
    }

    @GetMapping({"/list-all-simple", "/simple-list"})
    @Operation(summary = "获取用户精简信息列表", description = "只包含被开启的用户，主要用于前端的下拉选项")
    public CommonResult<List<UserSimpleRespVO>> getSimpleUserList() {
        List<AdminUserDO> list = userService.getUserListByStatus(CommonStatusEnum.ENABLE.getStatus());
        // 拼接数据
        Map<Long, DeptDO> deptMap = deptService.getDeptMap(
                convertList(list, AdminUserDO::getDeptId));
        return success(UserConvert.INSTANCE.convertSimpleList(list, deptMap));
    }

    @GetMapping("/get")
    @Operation(summary = "获得用户详情")
    @Parameter(name = "id", description = "编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('system:user:query')")
    public CommonResult<UserRespVO> getUser(@RequestParam("id") Long id) {
        AdminUserDO user = userService.getUser(id);
        // 拼接数据
        DeptDO dept = deptService.getDept(user.getDeptId());
        return success(UserConvert.INSTANCE.convert(user, dept));
    }

    @GetMapping("/export")
    @Operation(summary = "导出用户")
    @PreAuthorize("@ss.hasPermission('system:user:export')")
    @ApiAccessLog(operateType = EXPORT)
    public void exportUserList(@Validated UserPageReqVO exportReqVO,
                               HttpServletResponse response) throws IOException {
        exportReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
        List<AdminUserDO> list = userService.getUserPage(exportReqVO).getList();
        // 输出 Excel
        Map<Long, DeptDO> deptMap = deptService.getDeptMap(
                convertList(list, AdminUserDO::getDeptId));
        ExcelUtils.write(response, "用户数据.xls", "数据", UserRespVO.class,
                UserConvert.INSTANCE.convertList(list, deptMap));
    }

    @GetMapping("/get-import-template")
    @Operation(summary = "获得导入用户模板")
    public void importTemplate(HttpServletResponse response) throws IOException {
        // 手动创建导出 demo
        List<UserImportExcelVO> list = Arrays.asList(
                UserImportExcelVO.builder().username("yunai").deptId(1L).email("yunai@iocoder.cn").mobile("15601691300")
                        .nickname("芋道").status(CommonStatusEnum.ENABLE.getStatus()).sex(SexEnum.MALE.getSex()).build(),
                UserImportExcelVO.builder().username("yuanma").deptId(2L).email("yuanma@iocoder.cn").mobile("15601701300")
                        .nickname("源码").status(CommonStatusEnum.DISABLE.getStatus()).sex(SexEnum.FEMALE.getSex()).build()
        );
        // 输出
        ExcelUtils.write(response, "用户导入模板.xls", "用户列表", UserImportExcelVO.class, list);
    }

    @PostMapping("/import")
    @Operation(summary = "导入用户")
    @Parameters({
            @Parameter(name = "file", description = "Excel 文件", required = true),
            @Parameter(name = "updateSupport", description = "是否支持更新，默认为 false", example = "true")
    })
    @PreAuthorize("@ss.hasPermission('system:user:import')")
    public CommonResult<UserImportRespVO> importExcel(@RequestParam("file") MultipartFile file,
                                                      @RequestParam(value = "updateSupport", required = false, defaultValue = "false") Boolean updateSupport) throws Exception {
        List<UserImportExcelVO> list = ExcelUtils.read(file, UserImportExcelVO.class);
        return success(userService.importUserList(list, updateSupport));
    }

    @PostMapping("/createUserForKq")
    @Operation(summary = "新增用户")
    public CommonResult<Long> createUserForKq(@Valid @RequestBody UserSaveReqVO reqVO) {

        Long id = userService.createUser(reqVO);
        return success(id);
    }
}
