package ru.oa2.lti.service.results;

import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestClient;
import ru.oa2.lti.service.jwt.IdTokenPayload;

import java.util.UUID;

@Slf4j
@Service
public class ResultServiceImpl implements ResultService {

    private final RestClient restClient;
    private final ObjectMapper mapper;

    public ResultServiceImpl(RestClient client) {
        this.restClient = client;
        this.mapper = new ObjectMapper();
    }

    @Override
    public void setResult(String accessToken, IdTokenPayload idToken) {

        // http://openolat.local/lti/ags/b0d12061-2564-47a0-9291-b0d226f1eefe/context/112999233990970/lineitems/112999233990979/lineitem


        var resp = restClient.get()
                .uri("http://openolat.local/lti/ags/b0d12061-2564-47a0-9291-b0d226f1eefe/context/112999233990970/lineitems/112999233990979/lineitem")
                .header("Authorization", "Bearer " + accessToken)
                .header("Content-Type", "application/vnd.ims.lis.v1.score+json")
                .header("Accept", "application/vnd.ims.lis.v1.score+json")
                        .retrieve();

        var respBody = resp.toEntity(String.class).getBody();
        try {
            Lineitems lineitems = mapper.readValue(respBody, Lineitems.class);

            String resourceId = "112999233990970"; //TODO
            String userId = "efc0b988-cfe0-4d00-9466-cf86fcf8f885"; //TODO

            var result = restClient
                .post()
                .uri(String.format("/lti/ags/%s/context/%s/lineitems/laba/lineitem/scores/x",
                        idToken.getContext().id(), resourceId))
                .header("Authorization", "Bearer " + accessToken)
                .header("Content-Type", "application/vnd.ims.lis.v1.score+json")
                .header("Accept", "application/vnd.ims.lis.v1.score+json")
                .body(
                        String.format(
                                "{\"id\":\"%s\", \"userId\": \"%s\", \"scoreMaximum\": 1, \"label\":\"LTI page 1\", \"resourceId\": \"%s\"}",
                                lineitems.id(), userId, lineitems.resourceId()
                        )
                )
                .retrieve();
            log.info("RESULT RESP: {}", result.toEntity(String.class));
        } catch (Exception e) {
            log.error(e.getMessage());
        }



    }
}