// This file is under GNU General Public License 3.0
// see LICENSE.txt

#include "utils.hh"
#include <pEp/identity_list.h>
#include <iostream>

using namespace std;
using namespace pEp;

namespace pEp {
    namespace Utils {
        std::vector<::pEp_identity *> to_cxx(const ::identity_list &idl)
        {
            vector<pEp_identity *> ret{};
            for (const ::identity_list *curr = &idl; curr != nullptr; curr = curr->next) {
                if(curr->ident) {
                    ret.push_back(curr->ident);
                }
            }
            return ret;
        }

        string to_string(const ::pEp_identity *const ident, bool full, int indent)
        {
            stringstream builder;
            if (ident != nullptr) {
                if (full) {
                    builder << endl;
                    builder << std::string(indent, '\t') << "{" << endl;
                    indent++;
                    builder << std::string(indent, '\t')
                            << "address: " << (ident->address != nullptr ? ident->address : "NULL")
                            << endl;
                    builder << std::string(indent, '\t')
                            << "user_id: " << (ident->user_id != nullptr ? ident->user_id : "NULL")
                            << endl;
                    builder << std::string(indent, '\t') << "username: "
                            << (ident->username != nullptr ? ident->username : "NULL") << endl;
                    builder << std::string(indent, '\t')
                            << "fpr: " << (ident->fpr != nullptr ? ident->fpr : "NULL") << endl;
                    builder << std::string(indent, '\t') << "comm_type: " << ident->comm_type << endl;
                    builder << std::string(indent, '\t')
                            << "lang: " << static_cast<string>(ident->lang) << endl;
                    builder << std::string(indent, '\t') << "me: " << ident->me << endl;
                    builder << std::string(indent, '\t') << "major_ver: " << ident->major_ver << endl;
                    builder << std::string(indent, '\t') << "minor_ver: " << ident->minor_ver << endl;
                    builder << std::string(indent, '\t') << "enc_format: " << ident->enc_format
                            << endl;
                    builder << std::string(indent, '\t') << "flags: " << ident->flags << endl;
                    indent--;
                    builder << std::string(indent, '\t') << "}";
                } else {
                    builder << "{ " << (ident->address != nullptr ? ident->address : "NULL") << "/"
                            << (ident->user_id != nullptr ? ident->user_id : "NULL") << "/"
                            << (ident->username != nullptr ? ident->username : "NULL") << "/"
                            << (ident->fpr != nullptr ? ident->fpr : "NULL") << " }";
                }
            } else {
                builder << "NULL";
            }

            return builder.str();
        }

        std::string to_string(const ::identity_list *const idl, bool full, int indent)
        {
            stringstream builder;
            if (idl != nullptr) {
                builder << endl;
                builder << std::string(indent, '\t') << "[" << endl;
                indent++;
                for (const ::identity_list *curr = idl; curr != nullptr; curr = curr->next) {
                    builder << to_string(curr->ident, full, indent) << endl;
                }
                indent--;
                builder << std::string(indent, '\t') << "]";
            } else {
                builder << "NULL";
            }

            return builder.str();
        }

        string to_string(const ::pEp_member *const member, bool full, int indent)
        {
            stringstream builder;
            if (member != nullptr) {
                builder << std::string(indent, '\t') << "{" << endl;
                indent++;
                builder << std::string(indent, '\t')
                        << "ident: " << to_string(member->ident, full, indent) << endl;
                builder << std::string(indent, '\t') << "joined: " << member->joined << endl;
                indent--;
                builder << std::string(indent, '\t') << "}";
            } else {
                builder << "NULL";
            }

            return builder.str();
        }

        string to_string(const ::member_list *const mbl, bool full, int indent)
        {
            stringstream builder;
            if (mbl != nullptr) {
                builder << endl;
                builder << std::string(indent, '\t') << "[" << endl;
                indent++;
                for (const member_list *curr_member = mbl; curr_member != nullptr;
                     curr_member = curr_member->next) {
                    builder << to_string(curr_member->member, full, indent) << endl;
                }
                indent--;
                builder << std::string(indent, '\t') << "]";
            } else {
                builder << "NULL";
            }

            return builder.str();
        }

        string to_string(const ::pEp_group *const group, bool full, int indent)
        {
            stringstream builder;
            if (group != nullptr) {
                builder << endl;
                builder << std::string(indent, '\t') << "{" << endl;
                indent++;
                builder << std::string(indent, '\t')
                        << "group_identity: " << to_string(group->group_identity, full, indent)
                        << endl;
                builder << std::string(indent, '\t')
                        << "manager: " << to_string(group->manager, full, indent) << endl;
                builder << std::string(indent, '\t') << "active: " << group->active << endl;
                builder << std::string(indent, '\t')
                        << "members: " << to_string(group->members, full, indent) << endl;
                indent--;
                builder << std::string(indent, '\t') << "]";
            } else {
                builder << "NULL";
            }

            return builder.str();
        }
    } // namespace Utils
} // namespace pEp