package com.sztzjy.linkCommerce.controller.stu;

import com.sztzjy.linkCommerce.config.security.JwtUser;
import com.sztzjy.linkCommerce.config.security.TokenProvider;
import com.sztzjy.linkCommerce.service.ExamService;
import com.sztzjy.linkCommerce.util.ResultEntity;
import io.swagger.annotations.Api;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;
import java.util.Map;

@Api(tags = "考试考核")
@RestController
@RequestMapping("api/exams")
public class ExamController {
    private final ExamService examService;

    public ExamController(ExamService examService) {
        this.examService = examService;
    }

    @GetMapping("/teacher/classes")
    public ResultEntity<List<Map<String, Object>>> classes(HttpServletRequest request) {
        return ok(examService.teacherClasses(user(request)));
    }

    @GetMapping("/teacher/questions")
    public ResultEntity<List<Map<String, Object>>> questions(@RequestParam(required = false) String type,
                                                              @RequestParam(required = false) String taskKey,
                                                              @RequestParam(required = false) String keyword,
                                                              HttpServletRequest request) {
        return ok(examService.questions(user(request), type, taskKey, keyword));
    }

    @GetMapping("/teacher/question-projects")
    public ResultEntity<List<Map<String, Object>>> questionProjects(HttpServletRequest request) {
        return ok(examService.questionProjects(user(request)));
    }

    @PostMapping("/teacher/questions")
    public ResultEntity<Map<String, Object>> createQuestion(@RequestBody Map<String, Object> payload, HttpServletRequest request) {
        return new ResultEntity<>(HttpStatus.OK, "新增成功", examService.createQuestion(user(request), payload));
    }

    @PutMapping("/teacher/questions/{id}")
    public ResultEntity<Map<String, Object>> updateQuestion(@PathVariable long id, @RequestBody Map<String, Object> payload, HttpServletRequest request) {
        return ok(examService.updateQuestion(user(request), id, payload));
    }

    @DeleteMapping("/teacher/questions/{id}")
    public ResultEntity<Void> deleteQuestion(@PathVariable long id, HttpServletRequest request) {
        examService.deleteQuestion(user(request), id); return new ResultEntity<>(HttpStatus.OK, "删除成功");
    }

    @PostMapping("/teacher/questions/attachment")
    public ResultEntity<Map<String, Object>> questionAttachment(@RequestPart("file") MultipartFile file, HttpServletRequest request) {
        return ok(examService.uploadQuestionAttachment(user(request), file));
    }

    @PostMapping("/teacher/questions/import")
    public ResultEntity<List<Map<String, Object>>> importQuestions(@RequestPart("file") MultipartFile file, HttpServletRequest request) {
        return new ResultEntity<>(HttpStatus.OK, "导入成功", examService.importQuestions(user(request), file));
    }

    @GetMapping("/teacher/questions/template")
    public void questionTemplate(@RequestParam(required = false, defaultValue = "word") String format,
                                 HttpServletRequest request, HttpServletResponse response) throws IOException {
        examService.teacherClasses(user(request)); examService.questionTemplate(format, response);
    }

    @GetMapping("/teacher")
    public ResultEntity<List<Map<String, Object>>> exams(@RequestParam(required = false) String keyword, HttpServletRequest request) {
        return ok(examService.teacherExams(user(request), keyword));
    }

    @GetMapping("/teacher/{id}")
    public ResultEntity<Map<String, Object>> exam(@PathVariable long id, HttpServletRequest request) {
        return ok(examService.teacherExam(user(request), id));
    }

    @PostMapping("/teacher")
    public ResultEntity<Map<String, Object>> createExam(@RequestBody Map<String, Object> payload, HttpServletRequest request) {
        return new ResultEntity<>(HttpStatus.OK, "保存成功", examService.saveExam(user(request), null, payload));
    }

    @PutMapping("/teacher/{id}")
    public ResultEntity<Map<String, Object>> updateExam(@PathVariable long id, @RequestBody Map<String, Object> payload, HttpServletRequest request) {
        return ok(examService.saveExam(user(request), id, payload));
    }

    @PostMapping("/teacher/{id}/publish")
    public ResultEntity<Void> publish(@PathVariable long id, HttpServletRequest request) {
        examService.publish(user(request), id); return new ResultEntity<>(HttpStatus.OK, "发布成功");
    }

    @PostMapping("/teacher/{id}/withdraw")
    public ResultEntity<Void> withdraw(@PathVariable long id, HttpServletRequest request) {
        examService.withdraw(user(request), id); return new ResultEntity<>(HttpStatus.OK, "撤回成功");
    }

    @DeleteMapping("/teacher/{id}")
    public ResultEntity<Void> deleteExam(@PathVariable long id, HttpServletRequest request) {
        examService.deleteExam(user(request), id); return new ResultEntity<>(HttpStatus.OK, "删除成功");
    }

    @GetMapping("/teacher/{id}/paper")
    public void exportPaper(@PathVariable long id, HttpServletRequest request, HttpServletResponse response) throws IOException {
        examService.exportPaper(user(request), id, response);
    }

    @GetMapping("/teacher/{id}/review")
    public ResultEntity<List<Map<String, Object>>> reviewStudents(@PathVariable long id, HttpServletRequest request) {
        return ok(examService.reviewStudents(user(request), id));
    }

    @GetMapping("/teacher/{id}/review/{attemptId}")
    public ResultEntity<Map<String, Object>> reviewDetail(@PathVariable long id, @PathVariable long attemptId, HttpServletRequest request) {
        return ok(examService.reviewDetail(user(request), id, attemptId));
    }

    @PutMapping("/teacher/{id}/review/{attemptId}")
    public ResultEntity<Map<String, Object>> score(@PathVariable long id, @PathVariable long attemptId,
                                                   @RequestBody Map<String, Object> scores, HttpServletRequest request) {
        return ok(examService.scoreSubjective(user(request), id, attemptId, scores));
    }

    @PostMapping("/teacher/{id}/review/{attemptId}/rollback")
    public ResultEntity<Void> rollback(@PathVariable long id, @PathVariable long attemptId, HttpServletRequest request) {
        examService.rollback(user(request), id, attemptId); return new ResultEntity<>(HttpStatus.OK, "回退成功");
    }

    @GetMapping("/teacher/{id}/scores")
    public void exportScores(@PathVariable long id, HttpServletRequest request, HttpServletResponse response) throws IOException {
        examService.exportScores(user(request), id, response);
    }

    @GetMapping("/teacher/{id}/analysis")
    public ResultEntity<Map<String, Object>> analysis(@PathVariable long id, @RequestParam(required = false) String classId, HttpServletRequest request) {
        return ok(examService.analysis(user(request), id, classId));
    }

    @GetMapping("/teacher/{id}/submissions")
    public void exportSubmissions(@PathVariable long id, HttpServletRequest request, HttpServletResponse response) throws IOException {
        examService.exportSubmissions(user(request), id, response);
    }

    @GetMapping("/student")
    public ResultEntity<List<Map<String, Object>>> studentExams(HttpServletRequest request) {
        return ok(examService.studentExams(user(request)));
    }

    @PostMapping("/student/{id}/enter")
    public ResultEntity<Map<String, Object>> enter(@PathVariable long id, @RequestBody Map<String, String> payload, HttpServletRequest request) {
        return ok(examService.enterExam(user(request), id, payload.get("deviceToken")));
    }

    @GetMapping("/student/{id}/paper")
    public ResultEntity<Map<String, Object>> paper(@PathVariable long id, @RequestParam String deviceToken, HttpServletRequest request) {
        return ok(examService.activePaper(user(request), id, deviceToken));
    }

    @PutMapping("/student/{id}/answers/{questionId}")
    public ResultEntity<Void> saveAnswer(@PathVariable long id, @PathVariable long questionId,
                                         @RequestBody Map<String, Object> payload, HttpServletRequest request) {
        examService.saveAnswer(user(request), id, questionId, String.valueOf(payload.get("deviceToken")), payload.get("answer"));
        return new ResultEntity<>(HttpStatus.OK, "保存成功");
    }

    @PostMapping("/student/{id}/answers/{questionId}/file")
    public ResultEntity<Map<String, Object>> answerFile(@PathVariable long id, @PathVariable long questionId,
                                                        @RequestParam String deviceToken, @RequestPart("file") MultipartFile file,
                                                        HttpServletRequest request) {
        return ok(examService.uploadAnswerFile(user(request), id, questionId, deviceToken, file));
    }

    @PostMapping("/student/{id}/submit")
    public ResultEntity<Map<String, Object>> submit(@PathVariable long id, @RequestBody Map<String, String> payload, HttpServletRequest request) {
        return new ResultEntity<>(HttpStatus.OK, "交卷成功", examService.submit(user(request), id, payload.get("deviceToken")));
    }

    @GetMapping("/student/{id}/result")
    public ResultEntity<Map<String, Object>> result(@PathVariable long id, HttpServletRequest request) {
        return ok(examService.studentResult(user(request), id));
    }

    private JwtUser user(HttpServletRequest request) { return TokenProvider.getJWTUser(request); }
    private <T> ResultEntity<T> ok(T data) { return new ResultEntity<>(HttpStatus.OK, "查询成功", data); }
}