source: backend/web3-Ednevnik-Backend/src/main/java/com/nikola/web3ednevnikbackend/controller/AttendanceReportController.java

package com.nikola.web3ednevnikbackend.controller;

import com.nikola.web3ednevnikbackend.model.procedures.AttendanceReport;
import com.nikola.web3ednevnikbackend.model.procedures.AttendanceReportResponse;
import com.nikola.web3ednevnikbackend.repository.procedures.AttendanceReportRepository;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.time.LocalDate;
import java.util.Collections;
import java.util.List;

@RestController
@RequestMapping("/api/attendance-reports")
public class AttendanceReportController {

    private final AttendanceReportRepository attendanceReportRepository;

    public AttendanceReportController(AttendanceReportRepository attendanceReportRepository) {
        this.attendanceReportRepository = attendanceReportRepository;
    }

    @GetMapping
    public AttendanceReportResponse  getReports() {
        List<AttendanceReport> reports = attendanceReportRepository.findAllReports();
        if(reports.isEmpty()){
//            throw new IllegalArgumentException("No reports found");
            return null;
        }
        LocalDate startDate = reports.get(0).startDate();
        LocalDate endDate = reports.get(0).endDate();

        return new AttendanceReportResponse(
                startDate,
                endDate,
                reports
        );
    }
}