package com.fastaccess.ui.modules.repos.code.commit;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.view.View;
import com.annimon.stream.Collectors;
import com.annimon.stream.Stream;
import com.fastaccess.data.dao.BranchesModel;
import com.fastaccess.data.dao.model.Commit;
import com.fastaccess.helper.BundleConstant;
import com.fastaccess.helper.InputHelper;
import com.fastaccess.helper.RxHelper;
import com.fastaccess.provider.rest.RestProvider;
import com.fastaccess.ui.base.mvp.BaseMvp;
import com.fastaccess.ui.base.mvp.presenter.BasePresenter;
import com.fastaccess.ui.modules.repos.code.commit.details.CommitPagerActivity;
import java.util.ArrayList;
import java.util.List;
import rx.Observable;
/**
* Created by Kosh on 03 Dec 2016, 3:48 PM
*/
class RepoCommitsPresenter extends BasePresenter<RepoCommitsMvp.View> implements RepoCommitsMvp.Presenter {
private ArrayList<Commit> commits = new ArrayList<>();
private ArrayList<BranchesModel> branches = new ArrayList<>();
private String login;
private String repoId;
private String branch;
private int page;
private int previousTotal;
private int lastPage = Integer.MAX_VALUE;
@Override public int getCurrentPage() {
return page;
}
@Override public int getPreviousTotal() {
return previousTotal;
}
@Override public void setCurrentPage(int page) {
this.page = page;
}
@Override public void setPreviousTotal(int previousTotal) {
this.previousTotal = previousTotal;
}
@Override public void onError(@NonNull Throwable throwable) {
onWorkOffline();
super.onError(throwable);
}
@Override public void onCallApi(int page, @Nullable Object parameter) {
if (page == 1) {
lastPage = Integer.MAX_VALUE;
sendToView(view -> view.getLoadMore().reset());
}
setCurrentPage(page);
if (page > lastPage || lastPage == 0) {
sendToView(RepoCommitsMvp.View::hideProgress);
return;
}
if (repoId == null || login == null) return;
makeRestCall(RestProvider.getRepoService().getCommits(login, repoId, branch, page),
response -> {
if (response != null && response.getItems() != null) {
lastPage = response.getLast();
if (getCurrentPage() == 1) {
manageSubscription(Commit.save(response.getItems(), repoId, login).subscribe());
}
}
sendToView(view -> view.onNotifyAdapter(response != null ? response.getItems() : null, page));
});
}
@Override public void onFragmentCreated(@NonNull Bundle bundle) {
repoId = bundle.getString(BundleConstant.ID);
login = bundle.getString(BundleConstant.EXTRA);
branch = bundle.getString(BundleConstant.EXTRA_TWO);
if (branches.isEmpty()) {
getCommitCount(branch);
Observable<List<BranchesModel>> observable = RxHelper.getObserver(Observable.zip(
RestProvider.getRepoService().getBranches(login, repoId),
RestProvider.getRepoService().getTags(login, repoId),
(branchPageable, tags) -> {
ArrayList<BranchesModel> branchesModels = new ArrayList<>();
if (branchPageable.getItems() != null) {
branchesModels.addAll(Stream.of(branchPageable.getItems())
.map(branchesModel -> {
branchesModel.setTag(false);
return branchesModel;
}).collect(Collectors.toList()));
}
if (tags != null) {
branchesModels.addAll(Stream.of(tags.getItems())
.map(branchesModel -> {
branchesModel.setTag(true);
return branchesModel;
}).collect(Collectors.toList()));
}
return branchesModels;
}));
manageSubscription(observable
.doOnSubscribe(() -> sendToView(RepoCommitsMvp.View::showBranchesProgress))
.doOnNext(branchesModels -> {
branches.clear();
branches.addAll(branchesModels);
sendToView(view -> view.setBranchesData(branches, true));
})
.onErrorReturn(throwable -> {
sendToView(view -> view.setBranchesData(branches, true));
return null;
})
.subscribe());
}
if (!InputHelper.isEmpty(login) && !InputHelper.isEmpty(repoId)) {
onCallApi(1, null);
}
}
private void getCommitCount(@NonNull String branch) {
manageSubscription(RxHelper.safeObservable(RxHelper.getObserver(RestProvider.getRepoService()
.getCommitCounts(login, repoId, branch)))
.subscribe(response -> {
if (response != null) {
sendToView(view -> view.onShowCommitCount(response.getLast()));
}
}));
}
@NonNull @Override public ArrayList<Commit> getCommits() {
return commits;
}
@NonNull @Override public ArrayList<BranchesModel> getBranches() {
return branches;
}
@Override public void onWorkOffline() {
if (commits.isEmpty()) {
manageSubscription(RxHelper.getObserver(Commit.getCommits(repoId, login))
.subscribe(models -> sendToView(view -> view.onNotifyAdapter(models, 1))));
} else {
sendToView(BaseMvp.FAView::hideProgress);
}
}
@Override public void onBranchChanged(@NonNull String branch) {
if (!TextUtils.equals(branch, this.branch)) {
this.branch = branch;
onCallApi(1, null);
getCommitCount(branch);
}
}
@Override public String getDefaultBranch() {
return branch;
}
@Override public void onItemClick(int position, View v, Commit item) {
CommitPagerActivity.createIntentForOffline(v.getContext(), item);
}
@Override public void onItemLongClick(int position, View v, Commit item) {
onItemClick(position, v, item);
}
}