package server;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/dictionary")
public class DictionaryController {

    private final Dictionary dictionary;

    @Autowired//tells Spring to automatically resolve and inject the required bean (object) into the class where it's used
    public DictionaryController(Dictionary dictionary) {
        this.dictionary = dictionary;
    }


    @PostMapping(value = "/add", consumes = {"application/json", "application/xml"})
    public ResponseEntity<Void> addWord(@RequestBody Word word) {
        int result = dictionary.addWord(word.getWord().toLowerCase(), word.getDefinition());
        if (result == -1) {
            return ResponseEntity.status(HttpStatus.NOT_ACCEPTABLE).build();
        } else {
            return ResponseEntity.ok().build();
        }
    }

    @PutMapping(value = "/modify", consumes = {"application/json", "application/xml"})
    public ResponseEntity<Void> changeDefinition(@RequestBody Word word) {
        int result = dictionary.changeWordDefinition(word.getWord().toLowerCase(), word.getDefinition());
        if (result == -1) {
            return ResponseEntity.status(HttpStatus.NOT_FOUND).build();
        } else {
            return ResponseEntity.ok().build();
        }
    }

    @GetMapping(value = "/get/{word}", produces = "text/plain")
    public ResponseEntity<String> getDefinition(@PathVariable("word") String word) {
        String definition = dictionary.viewDefinition(word.toLowerCase());
        if (definition == null) {
            return ResponseEntity.ok("Word not in dictionary");
        }
        return ResponseEntity.ok("Definition of " + word + ": " + definition);
    }

    @DeleteMapping("/delete/{word}")
    public ResponseEntity<Void> deleteWord(@PathVariable("word") String word) {
        dictionary.deleteWord(word.toLowerCase());
        return ResponseEntity.ok().build();
    }
}