package cn.stylefeng.guns.modular.business.controller;

import cn.stylefeng.guns.modular.business.entity.Course;
import cn.stylefeng.guns.modular.business.entity.CourseTag;
import cn.stylefeng.guns.modular.business.service.ICourseService;
import cn.stylefeng.guns.modular.business.service.ICourseTagService;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.StrUtil;
import cn.stylefeng.roses.kernel.auth.api.context.LoginContext;
import cn.stylefeng.roses.kernel.db.api.factory.PageFactory;
import cn.stylefeng.roses.kernel.db.api.factory.PageResultFactory;
import cn.stylefeng.roses.kernel.db.api.pojo.page.PageResult;
import cn.stylefeng.roses.kernel.rule.annotation.BusinessLog;
import cn.stylefeng.roses.kernel.rule.enums.ResBizTypeEnum;
import cn.stylefeng.roses.kernel.rule.pojo.response.ErrorResponseData;
import cn.stylefeng.roses.kernel.rule.pojo.response.ResponseData;
import cn.stylefeng.roses.kernel.rule.pojo.response.SuccessResponseData;
import cn.stylefeng.roses.kernel.scanner.api.annotation.ApiResource;
import cn.stylefeng.roses.kernel.scanner.api.annotation.GetResource;
import cn.stylefeng.roses.kernel.scanner.api.annotation.PostResource;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

/**
 * 课程标签管理类
 * @author guo
 */
@RestController
@Api(tags = "课程标签管理类")
@ApiResource(name = "课程标签管理类", resBizType = ResBizTypeEnum.BUSINESS)
@RequestMapping("/business")
public class CourseTagController  {

    @Resource
    private ICourseTagService courseTagService;

    @Resource
    private ICourseService courseService;

    /**
     * 添加课程标签
     */
    @ApiOperation("添加课程标签")
    @PostResource(name = "添加课程标签", path = "/courseTag/add")
    @BusinessLog
    public ResponseData<?> add(@RequestBody CourseTag courseTag) {
        long count = this.courseTagService.count(new LambdaQueryWrapper<CourseTag>().eq(CourseTag::getTagName,courseTag.getTagName())
                .eq(CourseTag::getIsDelete,false));
        if (count >0){
            return new ErrorResponseData<>("500","课程标签已存在,请勿重复添加！");
        }
        courseTag.setCreateUser(LoginContext.me().getLoginUser().getUserId());
        this.courseTagService.save(courseTag);
        return new SuccessResponseData<>();
    }

    /**
     * 删除课程标签
     */
    @ApiOperation("删除课程标签")
    @PostResource(name = "删除课程标签", path = "/courseTag/delete")
    @BusinessLog
    public ResponseData<?> delete(@RequestParam String ids) {
        if (StrUtil.isBlank(ids)){
            return new ErrorResponseData<>("500","id不能为空");
        }
        long count = this.courseService.getCountCourse(ListUtil.toList(ids.split(",")));
        if (count >0 ){
            return new ErrorResponseData<>("500","标签已被使用无法进行删除！");
        }
        LambdaUpdateWrapper<CourseTag> lambdaUpdateWrapper = new LambdaUpdateWrapper<CourseTag>().set(CourseTag::getIsDelete,true);
        lambdaUpdateWrapper.in(CourseTag::getId, ListUtil.toList(ids.split(",")));
        this.courseTagService.update(lambdaUpdateWrapper);
        return new SuccessResponseData<>();
    }

    /**
     * 修改课程标签
     */
    @ApiOperation("修改课程标签")
    @PostResource(name = "修改课程标签", path = "/courseTag/edit")
    @BusinessLog
    public ResponseData<?> edit(@RequestBody CourseTag courseTag) {
        long count = this.courseTagService.count(new LambdaQueryWrapper<CourseTag>().eq(CourseTag::getTagName,courseTag.getTagName())
                .eq(CourseTag::getIsDelete,false).ne(CourseTag::getId,courseTag.getId()));
        if (count >0){
            return new ErrorResponseData<>("500","课程标签已存在,请勿重复添加！");
        }
        courseTag.setUpdateUser(LoginContext.me().getLoginUser().getUserId());
        this.courseTagService.updateById(courseTag);
        return new SuccessResponseData<>();
    }

    /**
     * 获取课程标签详情
     */
    @ApiOperation("获取课程标签详情")
    @GetResource(name = "获取课程标签详情", path = "/courseTag/detail/{id}", requiredPermission = false)
    public ResponseData<CourseTag> detail(@PathVariable("id") Long id) {
        CourseTag courseTag = this.courseTagService.getById(id);
        return new SuccessResponseData<>(courseTag);
    }

    /**
     * 获取课程标签列表
     *
     */
    @ApiOperation("获取课程标签列表")
    @GetResource(name = "获取课程标签列表", path = "/courseTag/list", requiredPermission = false)
    public ResponseData<List<CourseTag>> list(CourseTag courseTag) {
          LambdaQueryWrapper<CourseTag> lambdaQueryWrapper = new LambdaQueryWrapper<CourseTag>().eq(CourseTag::getIsDelete,false)
                        .orderByDesc(CourseTag::getId);
        lambdaQueryWrapper.like(StrUtil.isNotBlank(courseTag.getTagName()),CourseTag::getTagName,courseTag.getTagName());
        return new SuccessResponseData<>(courseTagService.list(lambdaQueryWrapper));
    }

    /**
     * 获取课程标签列表(分页)
     */
    @ApiOperation("获取课程标签列表(分页)")
    @GetResource(name = "获取课程标签列表(分页)", path = "/courseTag/page", requiredPermission = false)
    public ResponseData<PageResult<CourseTag>> page(CourseTag courseTag) {
        LambdaQueryWrapper<CourseTag> lambdaQueryWrapper = new LambdaQueryWrapper<CourseTag>().eq(CourseTag::getIsDelete,false)
                    .orderByDesc(CourseTag::getCreateTime);
        lambdaQueryWrapper.like(StrUtil.isNotBlank(courseTag.getTagName()),CourseTag::getTagName,courseTag.getTagName());
        Page<CourseTag> page = this.courseTagService.page(PageFactory.defaultPage(), lambdaQueryWrapper);
        return new SuccessResponseData<>(PageResultFactory.createPageResult(page));
    }

}