package com.magamochi.content.service;

import com.magamochi.catalog.service.LanguageService;
import com.magamochi.catalog.service.MangaContentProviderService;
import com.magamochi.content.model.entity.MangaContent;
import com.magamochi.content.model.repository.MangaContentRepository;
import jakarta.validation.constraints.NotBlank;
import lombok.RequiredArgsConstructor;
import lombok.extern.log4j.Log4j2;
import org.springframework.stereotype.Service;

@Log4j2
@Service
@RequiredArgsConstructor
public class ContentIngestService {
  private final MangaContentProviderService mangaContentProviderService;
  private final LanguageService languageService;

  private final MangaContentRepository mangaContentRepository;

  public void ingest(
      long mangaContentProviderId,
      @NotBlank String title,
      @NotBlank String url,
      @NotBlank String languageCode) {
    log.info("Ingesting Manga Content ({}) for provider {}", title, mangaContentProviderId);

    var mangaContentProvider = mangaContentProviderService.find(mangaContentProviderId);

    if (mangaContentRepository.existsByMangaContentProvider_IdAndUrlIgnoreCase(
        mangaContentProvider.getId(), url)) {
      log.info(
          "Manga Content ({}) for provider {} already exists. Skipped.",
          title,
          mangaContentProviderId);
      return;
    }

    var language = languageService.find(languageCode);

    var mangaContent =
        mangaContentRepository.save(
            MangaContent.builder()
                .mangaContentProvider(mangaContentProvider)
                .title(title)
                .url(url)
                .language(language)
                .build());

    log.info(
        "Ingested Manga Content ({}) for provider {}: {}",
        title,
        mangaContentProviderId,
        mangaContent.getId());
  }
}