package eu.ztsh.lfr.web;

import eu.ztsh.lfr.core.TemperaturesService;
import eu.ztsh.lfr.model.Average;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("/api/temperatures")
public class TemperaturesController {

    private final TemperaturesService temperaturesService;

    @Autowired
    public TemperaturesController(TemperaturesService temperaturesService) {
        this.temperaturesService = temperaturesService;
    }

    @GetMapping("/{city}")
    public ResponseEntity<List<Average>> getTemperatures(@PathVariable String city) {
        var data = temperaturesService.getTemperaturesFor(city);

        return data.isEmpty() ? ResponseEntity.notFound().build() : ResponseEntity.ok(data);
    }

}