package com.healthcare.ohctech.controller;

import com.healthcare.ohctech.dto.PatientDailyExerciseDto;
import com.healthcare.ohctech.service.impl.AuthServiceImpl;
import com.healthcare.ohctech.service.impl.PatientDailyExerciseServiceImpl;
import com.healthcare.ohctech.util.PaginationUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import jakarta.validation.Valid;

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

@RestController
@RequestMapping("/patient-daily-exercises")
public class PatientDailyExerciseController {

    @Autowired
    private PatientDailyExerciseServiceImpl patientDailyExerciseServiceImpl;

    @Autowired
    private AuthServiceImpl authServiceImpl;

    @GetMapping("/empId/{empId}")
    public ResponseEntity<?> getPatientExercisesByEmpId(@PathVariable Long empId) {
        List<PatientDailyExerciseDto> dtos = patientDailyExerciseServiceImpl.getPatientExercisesByEmpId(empId);
        return new ResponseEntity<>(dtos, HttpStatus.OK);
    }

    @GetMapping("/{empId}")
    public ResponseEntity<?> getPatientExerciseByEmpIdAndDate(@PathVariable Long empId,
                                                              @RequestParam("date") LocalDate date) {
        PatientDailyExerciseDto dto = patientDailyExerciseServiceImpl.getPatientExerciseByEmpIdAndDate(empId, date);
        return dto != null ? ResponseEntity.ok(dto) : ResponseEntity.notFound().build();
    }

    @GetMapping
    public ResponseEntity<?> getAllPatientExercises(@RequestParam(required = false) Integer page,
                                                    @RequestParam(required = false) Integer size,
                                                    @RequestParam(required = false) String sortBy,
                                                    @RequestParam(required = false) String sortOrder) {
        Pageable pageable = PaginationUtil.getPageableWithDefaults(page, size, sortBy, sortOrder);
        List<PatientDailyExerciseDto> groupedExercises = patientDailyExerciseServiceImpl.getAllPatientExercises();
        Page<PatientDailyExerciseDto> exerciseDtoPage = PaginationUtil.getPageFromList(groupedExercises, pageable);

        Map<String, Object> response = PaginationUtil.getPageResponse(exerciseDtoPage);
        return new ResponseEntity<>(response, HttpStatus.OK);
    }

    @PostMapping
    public ResponseEntity<?> addPatientExercise(@Valid @RequestBody PatientDailyExerciseDto patientDailyExerciseDto) {
        Long userId = authServiceImpl.getCurrentUserId();
        patientDailyExerciseServiceImpl.addPatientExercise(patientDailyExerciseDto, userId);
        return new ResponseEntity<>(HttpStatus.CREATED);
    }

    @PutMapping("/{empId}")
    public ResponseEntity<?> updatePatientExercise(@PathVariable Long empId,
                                                          @Valid @RequestBody PatientDailyExerciseDto patientDailyExerciseDto) {
        Long userId = authServiceImpl.getCurrentUserId();
        patientDailyExerciseServiceImpl.updatePatientExercise(empId, patientDailyExerciseDto, userId);
        return new ResponseEntity<>(HttpStatus.OK);
    }

    @DeleteMapping("/{id}")
    public ResponseEntity<?> deletePatientExercise(@PathVariable Long id, @RequestParam("date") LocalDate date) {
        patientDailyExerciseServiceImpl.deletePatientExercise(id,date);
        return new ResponseEntity<>(HttpStatus.OK);
    }
}