package com.qxgmat.controller.admin;

import com.github.pagehelper.Page;
import com.nuliji.tools.PageMessage;
import com.nuliji.tools.Response;
import com.nuliji.tools.ResponseHelp;
import com.nuliji.tools.Transform;
import com.nuliji.tools.exception.ParameterException;
import com.qxgmat.data.constants.enums.module.CourseModule;
import com.qxgmat.data.constants.enums.status.DirectionStatus;
import com.qxgmat.data.dao.entity.Course;
import com.qxgmat.data.dao.entity.PreviewAssign;
import com.qxgmat.data.dao.entity.PreviewPaper;
import com.qxgmat.data.dao.entity.User;
import com.qxgmat.dto.admin.extend.CourseExtendDto;
import com.qxgmat.dto.admin.extend.UserExtendDto;
import com.qxgmat.dto.admin.request.PreviewAssignDto;
import com.qxgmat.dto.admin.request.PreviewPaperDto;
import com.qxgmat.dto.admin.response.PreviewPaperListDto;
import com.qxgmat.service.extend.PreviewService;
import com.qxgmat.service.extend.QuestionFlowService;
import com.qxgmat.service.inline.*;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Collection;
import java.util.List;

@RestController("AdminPreviewController")
@RequestMapping("/admin/preview")
@Api(tags = "预习作业接口", description = "设置预习作业", produces = MediaType.APPLICATION_JSON_VALUE)
public class PreviewController {
    @Autowired
    private ManagerLogService managerLogService;

    @Autowired
    private CourseService courseService;

    @Autowired
    private PreviewService previewService;

    @Autowired
    private PreviewPaperService previewPaperService;

    @Autowired
    private PreviewAssignService previewAssignService;

    @Autowired
    private QuestionNoService questionNoService;

    @Autowired
    private QuestionFlowService questionFlowService;

    @RequestMapping(value = "/add", method = RequestMethod.POST)
    @ApiOperation(value = "添加预习作业", httpMethod = "POST")
    public Response<PreviewPaper> add(@RequestBody @Validated PreviewPaperDto dto, HttpServletRequest request) {
        PreviewPaper entity = Transform.dtoToEntity(dto);
        if (dto.getCourseNo() != null){
            PreviewAssign assign = previewAssignService.getByCourseNo(dto.getCourseId(), dto.getCourseNo());
            if (assign != null){
                throw new ParameterException("该课时已经创建");
            }
        }
        previewPaperService.add(entity);
        managerLogService.log(request);
        return ResponseHelp.success(entity);
    }

    @RequestMapping(value = "/edit", method = RequestMethod.PUT)
    @ApiOperation(value = "编辑预习作业", httpMethod = "PUT")
    public Response<Boolean> edit(@RequestBody @Validated PreviewPaperDto dto, HttpServletRequest request) {
        PreviewPaper entity = Transform.dtoToEntity(dto);
        previewPaperService.edit(entity);
        // 不允许编辑课时，如果允许，该处进行处理
        managerLogService.log(request);
        return ResponseHelp.success(true);
    }

    @RequestMapping(value = "/delete", method = RequestMethod.DELETE)
    @ApiOperation(value = "删除预习作业", httpMethod = "DELETE")
    public Response<Boolean> delete(@RequestParam int id, HttpServletRequest request) {
        previewPaperService.delete(id);
        managerLogService.log(request);
        return ResponseHelp.success(true);
    }

    @RequestMapping(value = "/detail", method = RequestMethod.GET)
    @ApiOperation(value = "获取预习作业", httpMethod = "GET")
    public Response<PreviewPaper> detail(@RequestParam int id, HttpSession session) {
        PreviewPaper entity = previewPaperService.get(id);

        return ResponseHelp.success(entity);
    }

    @RequestMapping(value = "/list", method = RequestMethod.GET)
    @ApiOperation(value = "预习作业列表", httpMethod = "GET")
    public Response<PageMessage<PreviewPaperListDto>> list(
            @RequestParam(required = false, defaultValue = "1") int page,
            @RequestParam(required = false, defaultValue = "100") int size,
            @RequestParam(required = false) String courseModule,
            @RequestParam(required = false) Integer structId,
            @RequestParam(required = false, defaultValue = "id") String order,
            @RequestParam(required = false, defaultValue = "desc") String direction,
            HttpSession session) {
        Page<PreviewPaper> p = previewPaperService.listAdmin(page, size, CourseModule.ValueOf(courseModule), structId, order, DirectionStatus.ValueOf(direction));
        List<PreviewPaperListDto> pr = Transform.convert(p, PreviewPaperListDto.class);

        // 绑定用户
        Collection courseIds = Transform.getIds(p, PreviewPaper.class, "courseId");
        List<Course> courseList = courseService.select(courseIds);
        Transform.combine(pr, courseList, PreviewPaperListDto.class, "courseId", "course", Course.class, "id", CourseExtendDto.class);

        return ResponseHelp.success(pr, page, size, p.getTotal());
    }

    @RequestMapping(value = "/assign/add", method = RequestMethod.POST)
    @ApiOperation(value = "添加分配预习作业", httpMethod = "POST")
    public Response<PreviewAssign> addAssign(@RequestBody @Validated PreviewAssignDto dto, HttpServletRequest request) {
        PreviewAssign entity = Transform.dtoToEntity(dto);
        previewAssignService.add(entity);
        managerLogService.log(request);
        return ResponseHelp.success(entity);
    }

    @RequestMapping(value = "/assign/edit", method = RequestMethod.PUT)
    @ApiOperation(value = "编辑分配预习作业", httpMethod = "PUT")
    public Response<Boolean> editAssign(@RequestBody @Validated PreviewAssignDto dto, HttpServletRequest request) {
        PreviewAssign entity = Transform.dtoToEntity(dto);
        previewAssignService.edit(entity);
        managerLogService.log(request);
        return ResponseHelp.success(true);
    }

    @RequestMapping(value = "/assign/delete", method = RequestMethod.DELETE)
    @ApiOperation(value = "删除分配预习作业", httpMethod = "DELETE")
    public Response<Boolean> deleteAssign(@RequestParam int id, HttpServletRequest request) {
        previewAssignService.delete(id);
        managerLogService.log(request);
        return ResponseHelp.success(true);
    }

    @RequestMapping(value = "/assign/detail", method = RequestMethod.GET)
    @ApiOperation(value = "获取预习作业", httpMethod = "GET")
    public Response<PreviewAssign> detailAssign(@RequestParam int id, HttpSession session) {
        PreviewAssign entity = previewAssignService.get(id);

        return ResponseHelp.success(entity);
    }

    @RequestMapping(value = "/assign/list", method = RequestMethod.GET)
    @ApiOperation(value = "获取预习作业列表", httpMethod = "GET")
    public Response<PageMessage<PreviewAssign>> listAssign(
            @RequestParam(required = false, defaultValue = "1") int page,
            @RequestParam(required = false, defaultValue = "100") int size,
            @RequestParam(required = false) Integer paperId,
            @RequestParam(required = false, defaultValue = "id") String order,
            @RequestParam(required = false, defaultValue = "desc") String direction,
            HttpSession session) {
        Page<PreviewAssign> p = previewAssignService.listAdmin(page, size, paperId, order, DirectionStatus.ValueOf(direction));

        return ResponseHelp.success(p, page, size, p.getTotal());
    }
}