package com.healthcare.ohctech.controller;

import com.healthcare.ohctech.dto.ExerciseDto;
import com.healthcare.ohctech.entity.Exercise;
import com.healthcare.ohctech.service.impl.ExerciseServiceImpl;
import com.healthcare.ohctech.util.PaginationUtil;
import jakarta.validation.Valid;
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 java.util.Map;

@RestController
@RequestMapping("/exercises")
public class ExerciseController {

    @Autowired
    private ExerciseServiceImpl exerciseServiceImpl;

    @GetMapping("/{exeId}")
    public ResponseEntity<?> getExerciseById(@PathVariable Long exeId) {
        Exercise exercise = exerciseServiceImpl.getExerciseById(exeId);
        ExerciseDto exerciseDto = new ExerciseDto(
                exercise.getId(),
                exercise.getExerciseMaster().getId(),
                exercise.getMinutes(),
                exercise.getModifiedBy()
        );
        return new ResponseEntity<>(exerciseDto, HttpStatus.OK);
    }

    @GetMapping
    public ResponseEntity<?> getAllExercises(@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);
        Page<Exercise> exercisePage = exerciseServiceImpl.getAllExercises(pageable);
        Page<ExerciseDto> exerciseDtoPage = exercisePage.map(exercise -> new ExerciseDto(
                exercise.getId(),
                exercise.getExerciseMaster().getId(),
                exercise.getMinutes(),
                exercise.getModifiedBy()
        ));
        Map<String, Object> response = PaginationUtil.getPageResponse(exerciseDtoPage);
        return new ResponseEntity<>(response, HttpStatus.OK);
    }

    @PostMapping
    public ResponseEntity<?> addExercise(@Valid @RequestBody ExerciseDto exerciseDto) {
        exerciseServiceImpl.addExercise(exerciseDto);
        return new ResponseEntity<>(HttpStatus.CREATED);
    }

    @PutMapping("/{exeId}")
    public ResponseEntity<?> updateExercise(@Valid @RequestBody ExerciseDto exerciseDto) {
        exerciseServiceImpl.updateExercise(exerciseDto);
        return new ResponseEntity<>(HttpStatus.OK);
    }

    @DeleteMapping("/{exeId}")
    public ResponseEntity<?> deleteExercise(@PathVariable Long exeId) {
        exerciseServiceImpl.deleteExercise(exeId);
        return new ResponseEntity<>(HttpStatus.OK);
    }
}