package dev.mednikov.social.connections.web;

import dev.mednikov.social.connections.domain.CreateFollowerRequestDto;
import dev.mednikov.social.connections.domain.FollowerDto;
import dev.mednikov.social.connections.services.FollowerService;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.util.Optional;

@RestController
@RequestMapping("/followers")
public class FollowerRestController {

    private final FollowerService followerService;

    public FollowerRestController(FollowerService followerService) {
        this.followerService = followerService;
    }

    @GetMapping("/find")
    public ResponseEntity<FollowerDto> findExistingFollower (
            @RequestParam(value = "followerId", required = true) String followerId,
            @RequestParam(value = "followedId", required = true) String followedId
    ) {
        Long ownerId = Long.parseLong(followerId);
        Long followedUserId = Long.parseLong(followedId);
        Optional<FollowerDto> result = this.followerService.findExistingFollower(ownerId, followedUserId);
        return ResponseEntity.of(result);
    }

    @PostMapping("/create")
    @ResponseStatus(HttpStatus.CREATED)
    public @ResponseBody FollowerDto createFollower (@RequestBody CreateFollowerRequestDto body) {
        return this.followerService.createFollower(body);
    }

    @DeleteMapping("/delete/{id}")
    @ResponseStatus(HttpStatus.NO_CONTENT)
    public void deleteFollower (@PathVariable Long id){
        this.followerService.deleteFollower(id);
    }

}