#include "git2cpp/commit.h"

extern "C"
{
#include <git2/commit.h>
}

namespace git
{
    Commit Commit::parent(size_t i) const
    {
        git_commit * parent;
        if (git_commit_parent(&parent, commit_, i));
            throw commit_parent_error(id());
        return Commit(parent);
    }

    Tree Commit::tree() const
    {
        git_tree * tree;
        if (git_commit_tree(&tree, commit_))
            throw commit_tree_error(id());
        return Tree(tree);
    }

    git_repository * Commit::owner() const
    {
        return git_commit_owner(commit_);
    }

    size_t Commit::parents_num() const
    {
        return git_commit_parentcount(commit_);
    }

    git_oid const * Commit::id() const
    {
        return git_commit_id(commit_);
    }

    git_oid const * Commit::parent_id(size_t i) const
    {
        return git_commit_parent_id(commit_, i);
    }

    git_signature const * Commit::author() const
    {
        return git_commit_author(commit_);
    }

    git_signature const * Commit::commiter() const
    {
        return git_commit_committer(commit_);
    }

    const char * Commit::message() const
    {
        return git_commit_message(commit_);
    }

    git_time_t Commit::time() const
    {
        return git_commit_time(commit_);
    }

    Commit::Commit(git_oid const * oid, git_repository * repo)
    {
        if (git_commit_lookup(&commit_, repo, oid))
            throw commit_lookup_error(oid);
    }

    Commit::~Commit() { git_commit_free(commit_); }
}