package com.mindskip.xzs.controller.teacher;

import com.mindskip.xzs.base.BaseApiController;
import com.mindskip.xzs.base.RestResponse;
import com.mindskip.xzs.configuration.property.SystemConfig;
import com.mindskip.xzs.domain.Classes;
import com.mindskip.xzs.domain.classes.ClassesUserInfo;
import com.mindskip.xzs.service.ClassesService;
import com.mindskip.xzs.utility.DateTimeUtil;
import com.mindskip.xzs.utility.PageInfoHelper;
import com.mindskip.xzs.viewmodel.teacher.classes.ClassesEditVM;
import com.mindskip.xzs.viewmodel.teacher.classes.ClassesPageRequestVM;
import com.mindskip.xzs.viewmodel.teacher.classes.ClassesResponseVM;
import com.mindskip.xzs.viewmodel.teacher.classes.ClassesUserPageRequestVM;
import com.mindskip.xzs.viewmodel.teacher.user.UserClassResponseVM;
import com.github.pagehelper.PageInfo;
import lombok.AllArgsConstructor;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.UUID;


/**
 * @version 2.2.0
 * @description: 班级
 * Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
 * @date 2021 /9/7 9:45
 */
@RestController("TeacherClassesController")
@RequestMapping(value = "/api/teacher/classes")
@AllArgsConstructor
public class ClassesController extends BaseApiController {

    private final SystemConfig systemConfig;
    private final ClassesService classesService;

    /**
     * 班级分页
     *
     * @param model the model
     * @return the rest response
     */
    @PostMapping("/page")
    public RestResponse<PageInfo<ClassesResponseVM>> pageList(@RequestBody ClassesPageRequestVM model) {
        model.setCreateId(getCurrentUser().getId());
        PageInfo<Classes> pageInfo = classesService.page(model);
        PageInfo<ClassesResponseVM> page = PageInfoHelper.copyMap(pageInfo, e -> {
            ClassesResponseVM vm = modelMapper.map(e, ClassesResponseVM.class);
            vm.setJoinUrl(e.getClassesUuid());
            vm.setCreateTime(DateTimeUtil.dateFormat(e.getCreateTime()));
            return vm;
        });
        return RestResponse.ok(page);
    }


    /**
     * 班级成员
     *
     * @param model the model
     * @return the rest response
     */
    @PostMapping("/page/classesUser")
    public RestResponse<PageInfo<UserClassResponseVM>> classesUserPageList(@RequestBody ClassesUserPageRequestVM model) {
        if (null == model.getClasses()) {
            List<Integer> classesIds = classesService.getClassesIdByCreate(getCurrentUser().getId());
            model.setClassesIds(classesIds);
        } else {
            model.setClassesIds(Arrays.asList(model.getClasses()));
        }
        PageInfo<ClassesUserInfo> pageInfo = classesService.classesUserPageList(model);
        PageInfo<UserClassResponseVM> page = PageInfoHelper.copyMap(pageInfo, uc -> {
            UserClassResponseVM vm = modelMapper.map(uc, UserClassResponseVM.class);
            vm.setJoinTime(DateTimeUtil.dateFormat(uc.getJoinTime()));
            return vm;
        });
        return RestResponse.ok(page);
    }


    /**
     * 所有班级列表
     *
     * @return the rest response
     */
    @PostMapping("/selectAll")
    public RestResponse<List<Classes>> selectAll() {
        List<Classes> classes = classesService.getClassesByCreate(getCurrentUser().getId());
        return RestResponse.ok(classes);
    }


    /**
     * 班级查看
     *
     * @param id the id
     * @return the rest response
     */
    @PostMapping("/select/{id}")
    public RestResponse<ClassesResponseVM> select(@PathVariable Integer id) {
        Classes classes = classesService.selectById(id);
        ClassesResponseVM vm = modelMapper.map(classes, ClassesResponseVM.class);
        return RestResponse.ok(vm);
    }


    /**
     * 班级编辑
     *
     * @param model the model
     * @return the rest response
     */
    @PostMapping("/edit")
    public RestResponse edit(@RequestBody @Valid ClassesEditVM model) {
        if (model.getId() == null) {
            Classes existClasses = classesService.getClasses(getCurrentUser().getId(), model.getName());
            if (existClasses != null) {
                return RestResponse.fail(2, "班级已存在");
            }
            Classes classes = modelMapper.map(model, Classes.class);
            classes.setCreateTime(new Date());
            classes.setDeleted(false);
            classes.setCreateUser(getCurrentUser().getId());
            classes.setCreateUserName(getCurrentUser().getUserName());
            classes.setClassesNumber(0);
            classes.setClassesUuid(UUID.randomUUID().toString());
            classesService.insertByFilter(classes);
        } else {
            Classes classes = classesService.selectById(model.getId());
            if (classes.getName() != model.getName()) {
                Classes existClasses = classesService.getClasses(getCurrentUser().getId(), model.getName());
                if (existClasses != null) {
                    return RestResponse.fail(2, "班级已存在");
                }
            }
            classes.setName(model.getName());
            classesService.updateByIdFilter(classes);
        }
        return RestResponse.ok();
    }


    /**
     * 班级成员删除
     *
     * @param id the id
     * @return the rest response
     */
    @PostMapping("/removeOutUser/{id}")
    public RestResponse removeOutUser(@PathVariable Integer id) {
        classesService.removeOutUser(id);
        return RestResponse.ok();
    }


    /**
     * 班级删除
     *
     * @param id the id
     * @return the rest response
     */
    @PostMapping("/deleteClasses/{id}")
    public RestResponse deleteClasses(@PathVariable Integer id) {
        Classes classes = classesService.selectById(id);
        classes.setDeleted(true);
        classesService.updateByIdFilter(classes);
        return RestResponse.ok();
    }

}