package com.ycl.jxkg.controller.student;

import com.ycl.jxkg.base.BaseApiController;
import com.ycl.jxkg.base.Result;
import com.ycl.jxkg.domain.entity.Message;
import com.ycl.jxkg.domain.entity.MessageUser;
import com.ycl.jxkg.domain.entity.User;
import com.ycl.jxkg.domain.entity.UserEventLog;
import com.ycl.jxkg.domain.form.StudentUpdatePwdForm;
import com.ycl.jxkg.domain.form.UpdatePwdForm;
import com.ycl.jxkg.enums.RoleEnum;
import com.ycl.jxkg.enums.UserStatusEnum;
import com.ycl.jxkg.event.UserEvent;
import com.ycl.jxkg.service.AuthenticationService;
import com.ycl.jxkg.service.MessageService;
import com.ycl.jxkg.service.UserEventLogService;
import com.ycl.jxkg.service.UserService;
import com.ycl.jxkg.utils.DateTimeUtil;
import com.ycl.jxkg.utils.PageInfoHelper;
import com.ycl.jxkg.domain.vo.student.user.*;
import com.github.pagehelper.PageInfo;
import io.swagger.annotations.ApiOperation;
import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.Date;
import java.util.List;
import java.util.UUID;
import java.util.stream.Collectors;

@RequiredArgsConstructor
@RestController("StudentUserController")
@RequestMapping(value = "/api/student/user")
public class UserController extends BaseApiController {

    private final UserService userService;
    private final UserEventLogService userEventLogService;
    private final MessageService messageService;
    private final AuthenticationService authenticationService;
    private final ApplicationEventPublisher eventPublisher;

    @RequestMapping(value = "/current", method = RequestMethod.POST)
    public Result<UserResponseVO> current() {
        User user = getCurrentUser();
        UserResponseVO userVm = UserResponseVO.from(user);
        return Result.ok(userVm);
    }

    @RequestMapping(value = "/register", method = RequestMethod.POST)
    public Result register(@RequestBody @Valid UserRegisterVO model) {
        User existUser = userService.getUserByUserName(model.getUserName());
        if (null != existUser) {
            return new Result<>(2, "用户已存在");
        }
        User user = new User();
        BeanUtils.copyProperties(model, user);
        String encodePwd = authenticationService.pwdEncode(model.getPassword());
        user.setUserUuid(UUID.randomUUID().toString());
        user.setPassword(encodePwd);
        user.setRole(RoleEnum.STUDENT.getCode());
        user.setStatus(UserStatusEnum.Enable.getCode());
        user.setLastActiveTime(new Date());
        user.setCreateTime(new Date());
        userService.insertUser(user);
        UserEventLog userEventLog = new UserEventLog(user.getId(), user.getUserName(), user.getRealName(), new Date());
        userEventLog.setContent("欢迎 " + user.getUserName() + " 注册来到学之思开源考试系统");
        eventPublisher.publishEvent(new UserEvent(userEventLog));
        return Result.ok();
    }

    @RequestMapping(value = "/update", method = RequestMethod.POST)
    public Result update(@RequestBody @Valid UserUpdateVO model) {
        User user = userService.getById(getCurrentUser().getId());
        BeanUtils.copyProperties(model, user);
        user.setModifyTime(new Date());
        userService.updateUser(user);
        UserEventLog userEventLog = new UserEventLog(user.getId(), user.getUserName(), user.getRealName(), new Date());
        userEventLog.setContent(user.getUserName() + " 更新了个人资料");
        eventPublisher.publishEvent(new UserEvent(userEventLog));
        return Result.ok();
    }

    @RequestMapping(value = "/log", method = RequestMethod.POST)
    public Result<List<UserEventLogVO>> log() {
        User user = getCurrentUser();
        List<UserEventLog> userEventLogs = userEventLogService.getUserEventLogByUserId(user.getId());
        List<UserEventLogVO> userEventLogVOS = userEventLogs.stream().map(d -> {
            UserEventLogVO vo = new UserEventLogVO();
            BeanUtils.copyProperties(d, vo);
            vo.setCreateTime(DateTimeUtil.dateFormat(d.getCreateTime()));
            return vo;
        }).collect(Collectors.toList());
        return Result.ok(userEventLogVOS);
    }

    @RequestMapping(value = "/message/page", method = RequestMethod.POST)
    public Result<PageInfo<MessageResponseVO>> messagePageList(@RequestBody MessageRequestVO messageRequestVO) {
        messageRequestVO.setReceiveUserId(getCurrentUser().getId());
        PageInfo<MessageUser> messageUserPageInfo = messageService.studentPage(messageRequestVO);
        List<Integer> ids = messageUserPageInfo.getList().stream().map(d -> d.getMessageId()).collect(Collectors.toList());
        List<Message> messages = ids.size() != 0 ? messageService.selectMessageByIds(ids) : null;
        PageInfo<MessageResponseVO> page = PageInfoHelper.copyMap(messageUserPageInfo, e -> {
            MessageResponseVO vo = new MessageResponseVO();
            BeanUtils.copyProperties(e, vo);
            messages.stream().filter(d -> e.getMessageId().equals(d.getId())).findFirst().ifPresent(message -> {
                vo.setTitle(message.getTitle());
                vo.setContent(message.getContent());
                vo.setSendUserName(message.getSendUserName());
            });
            vo.setCreateTime(DateTimeUtil.dateFormat(e.getCreateTime()));
            return vo;
        });
        return Result.ok(page);
    }

    @RequestMapping(value = "/message/unreadCount", method = RequestMethod.POST)
    public Result unReadCount() {
        Integer count = messageService.unReadCount(getCurrentUser().getId());
        return Result.ok(count);
    }

    @RequestMapping(value = "/message/read/{id}", method = RequestMethod.POST)
    public Result read(@PathVariable Integer id) {
        messageService.read(id);
        return Result.ok();
    }

    @ApiOperation(value = "修改密码", tags = {"修改密码"})
    @PostMapping("/update/password")
    public Result<Object> updatePassword(@RequestBody @Validated StudentUpdatePwdForm form) {
        userService.updateStudentPassword(form);
        return Result.ok("修改成功");
    }
}