<%@ page class="CheckTransactionPage" %>
<%@ page baseClass="SessionHTTPRequestHandler" %>
<%@ page ctorArg="Session*" %>
<%@ header include="HTTPInterface/SessionHTTPRequestHandler.h" %>
<%@ page form="true" %>
<%!
#include "SingletonManager/SessionManager.h"
#include "SingletonManager/SingletonTaskObserver.h"
#include "SingletonManager/EmailManager.h"
#include "SingletonManager/PendingTasksManager.h"
#include "model/gradido/TransactionCreation.h"
#include "model/gradido/TransactionTransfer.h"

#include "lib/DataTypeConverter.h"

#include "Poco/Thread.h"

enum PageState {
	PAGE_TRANSACTION_CREATION,
	PAGE_TRANSACTION_TRANSFER,
	PAGE_TRANSACTION_GROUP_ADD_MEMBER,
	PAGE_NO_TRANSACTIONS,
	PAGE_USER_DATA_CORRUPTED
};

%>
<%% 
	const char* pageName = gettext("&Uuml;berpr&uuml;fe Transaktion");
	auto account_user = mSession->getNewUser();
	auto user = account_user;
	auto user_model = account_user->getModel();
	auto em = EmailManager::getInstance();
	auto pt = PendingTasksManager::getInstance();
	auto userBalance = account_user->getBalance();
	std::string memo = "";
	bool hasErrors = false;
	bool enableLogout = true;
	bool enableSign = true;
	int skip_count = 0;
	int pending_task_id = 0;
	
	std::string community_server_base_path = ServerConfig::g_php_serverPath;
	if(user_model->getGroupId() != 0) {
		community_server_base_path = user->getGroupBaseUrl();
	}
	
	PageState state = PAGE_NO_TRANSACTIONS;
	
	Poco::AutoPtr<model::gradido::Transaction> transaction;
	Poco::AutoPtr<model::gradido::TransactionBody> transaction_body;
	
	if(!form.empty()) 
	{
		auto ok = form.get("ok", "");
		auto abort = form.get("abort", "");
		auto skip = form.get("skip", "");
		auto skip_count_str = form.get("skip-count", "0");
		auto pending_task_id_string = form.get("pending-task-id", "");
		DataTypeConverter::strToInt(skip_count_str, skip_count);
		
		if(DataTypeConverter::NUMBER_PARSE_OKAY == DataTypeConverter::strToInt(pending_task_id_string, pending_task_id)) 
		{
			// load transaction from pending task manager
			transaction = pt->getPendingGradidoTransaction(pending_task_id);
			if(!transaction.isNull()) 
			{
				if(transaction->hasSigned(account_user)) {
					transaction = nullptr;
				} else {				
					transaction_body = transaction->getTransactionBody();
				}
			
				if(abort != "") 
				{
					//mSession->finalizeTransaction(false, true);
					// 
					if(!transaction.isNull() && 
                                          (transaction_body->isCreation() || transaction->getModel()->getUserId() == user_model->getID())) 
					{
						if(pt->removeTask(transaction)) {
							transaction->deleteFromDB();
						}
						transaction = nullptr;
					}
				} 
				else if(ok != "") 
				{
					if(!account_user->hasPassword()) {
						auto pwd = form.get("sign-password", "");
						auto loginResult = account_user->login(pwd);
						switch(loginResult) {
						case 0: 
							addError(new Error(gettext("Passwort"), gettext("Das Passwort stimmt nicht. Bitte verwende dein Passwort von der Registrierung")));
							hasErrors = true;
							break;
						case -1: 
						case -2:
							addError(new Error(gettext("Passwort"), gettext("Gespeicherte Daten sind korrupt!")));
							hasErrors = true;
							state = PAGE_USER_DATA_CORRUPTED;
							enableSign = false;
							break;
						case -3: 
							addError(new Error(gettext("Passwort"), gettext("Passwortprüfung läuft schon, bitte versuche es in 1-2 Minuten erneut.")));
							hasErrors = true;
							break;
						}
					}
					if(!hasErrors) {
						//mSession->finalizeTransaction(true, false);
						if(!transaction.isNull() && transaction->sign(account_user)) {
							transaction = nullptr;
						}
					}
				}
				else if(skip != "")
				{
					skip_count++;
					transaction = nullptr;
				}
			} else {
				addError(new Error(gettext("Input Error"), gettext("Task no found")));
			}
		} else {
			addError(new Error(gettext("Form Error"), gettext("error with field")));
		}
	}
	
	auto transactions_user_must_sign = pt->getTransactionsUserMustSign(account_user);
	std::vector<Poco::AutoPtr<model::gradido::Transaction>> transactions_someone_must_sign;
	// TODO: work with community server roles
	if(user_model->getRole() == model::table::ROLE_ADMIN) {
	  transactions_someone_must_sign = pt->getTransactionSomeoneMustSign(account_user);	
	}
	std::vector<Poco::AutoPtr<model::gradido::Transaction>> transactions_to_sign;
	bool transaction_removeable = false;
	int transaction_to_sign_index = 0;
	if(transaction.isNull()) 
	{
		if(transactions_user_must_sign.size() > skip_count) {
			transactions_to_sign = transactions_user_must_sign;
			transaction_to_sign_index = skip_count;
		} else if(transactions_someone_must_sign.size() > (skip_count - transactions_user_must_sign.size())) {
			transactions_to_sign = transactions_someone_must_sign;
			transaction_to_sign_index = skip_count - transactions_user_must_sign.size();
		}

		if(transactions_to_sign.size() > transaction_to_sign_index) 
		{
			transaction = transactions_to_sign[transaction_to_sign_index];
			transaction_body = transaction->getTransactionBody();
			// user can only delete there own transactions
			// TODO: Auto timeout for community transactions
			if(transaction_body->isCreation() || transaction->getModel()->getUserId() == user_model->getID()) {
				transaction_removeable = true;
			}
		}
	}
	size_t sumTransactions = transactions_user_must_sign.size() + transactions_someone_must_sign.size();
	if(sumTransactions == 0) 
	{
		auto lastExternReferer = mSession->getLastReferer();
		auto callerUri = mSession->getCallerUri();
		//lastExternReferer = "";
		account_user->reload();
		if(callerUri != "") {
			response.redirect(callerUri);
		} else if(lastExternReferer != "" && lastExternReferer.find("transaction-send-coins") == std::string::npos) {		
			response.redirect(lastExternReferer);
		} else if(!account_user->getModel()->getGroupId()) {
			response.redirect(getBaseUrl() + "/userUpdateGroup");
		} else {
			response.redirect(account_user->getGroupBaseUrl() + "/state-balances/overview");
		}
		return;
	}
	
	if(transactions_user_must_sign.size() > 0) 
	{
		enableLogout = false;
	}
	if(PAGE_NO_TRANSACTIONS == state && !transaction.isNull() && !transaction_body.isNull()) 
	{
		auto transactionType = transaction_body->getType();
		memo = transaction_body->getMemo();
		switch(transactionType) {
			case model::gradido::TRANSACTION_CREATION: state = PAGE_TRANSACTION_CREATION; break;
			case model::gradido::TRANSACTION_TRANSFER: state = PAGE_TRANSACTION_TRANSFER; break;
			case model::gradido::TRANSACTION_GROUP_MEMBER_UPDATE: 
			state = PAGE_TRANSACTION_GROUP_ADD_MEMBER;
			//community_server_base_path
			break;
		}
		if(model::gradido::TRANSACTION_GROUP_MEMBER_UPDATE != transactionType) 
		{
			if(!user_model->isEmailChecked()) {
				addError(new Error(gettext("E-Mail Aktivierung"), gettext("E-Mail wurde noch nicht aktiviert, du kannst leider noch keine Transaktionen ausführen!")));
				hasErrors = true;
				enableSign = false;
			}
		}
	}
	
%><%@ include file="include/header_navi_chr.cpsp" %>
<%= getErrorsHtml() %>
<div class="col-md-10 equel-grid mb-3">
	<small class="text-gray d-block mt-3">
	<% if(sumTransactions == 0) { %>
		<%= gettext("Es gibt zurzeit keine Transaktionen zum best&auml;tigen") %>
    <% } else { %>	
		<p><%= sumTransactions %> <%= gettext("Transaktionen warten darauf best&auml;tigt zu werden.") %></p>
		<% if(skip_count > 0) { %>
			<p><%= skip_count %> <%= gettext("Transaktionen &uuml;bersprungen.") %></p>
		<% } %>
	<% } %>
	</small>
</div>
<div class="content-container main-container">
	<div class="action-form">
		<p class="form-header"><%= gettext("Transaktion Unterzeichnen") %></p>
		<div class="form-content">
		<% if(state == PAGE_TRANSACTION_TRANSFER) { 
			auto transferTransaction = transaction_body->getTransferTransaction();
		%>
			<p><%= gettext("&Uuml;berweisung") %></p>
			<div class="content-table">
			  <div class="content-row content-row-header">
				<span class="content-cell"><%= gettext("Konto") %></span>
				<span class="content-cell"><%= gettext("Gradido") %></span>
			  </div>
			  <% for(int i = 0; i < transferTransaction->getKontoTableSize(); i++) { %>					
					<% if((i+1) % 2 == 0) { %>
						<div class="content-row content-row">
					<% } else { %>
						<div class="content-row content-row-bg">
					<% } %>
						<%= transferTransaction->getKontoNameCell(i) %>
						<% if(((i+1) % 2) == 0 && transferTransaction->getTargetGroupAlias() != "") { %>
						 (<%= transferTransaction->getTargetGroupAlias() %>)
						<% } %>
						<%= transferTransaction->getAmountCell(i) %>
					</div>
			  <% } %>
			</div>
			 <% } else if(PAGE_TRANSACTION_CREATION == state) { 
					auto creationTransaction = transaction_body->getCreationTransaction();
					auto transactionUser = creationTransaction->getUser();
			 %>
				<p><%= gettext("Sch&ouml;pfung") %></p>
				<div class="content-table">
				  <div class="content-row content-row-header">
					<span class="content-cell"><%= gettext("Konto") %></span>
					<span class="content-cell"><%= gettext("Zieldatum") %></span>
					<span class="content-cell"><%= gettext("Gradido") %></span>
				  </div>
				  <div class="content-row content-row-bg">
					<% if(!transactionUser.isNull()) { 
						auto user_model = transactionUser->getModel();
						%>
						<span class="content-cell"><%= user_model->getFirstName() %> <%= user_model->getLastName() %> &lt;<%= user_model->getEmail() %>&gt;</span>
					<% } else { %>
						<span class="content-cell">0x<%= creationTransaction->getPublicHex() %></span>
					<% } %>
					<span class="content-cell"><%= creationTransaction->getTargetDateString() %></span>
					<span class="content-cell success-color"><%= creationTransaction->getAmountString() %> GDD</span>
				  </div>
				</div>
		     <% } else if(PAGE_TRANSACTION_GROUP_ADD_MEMBER == state) { 
					auto groupMemberUpdateTransaction = transaction_body->getGroupMemberUpdate();
					auto groups = controller::Group::load(groupMemberUpdateTransaction->getTargetGroupAlias());
					Poco::AutoPtr<model::table::Group> group_model;
					Poco::AutoPtr<controller::User> user;
					if(groups.size() == 1 && !groups[0].isNull()) group_model = groups[0]->getModel();
					auto user_id = transaction->getModel()->getUserId();
					if(user_id == user_model->getID()) {
						user = account_user;
					} else {
						user = controller::User::sload(user_id);
					}

			 	%>
			 <p><%= gettext("Benutzer zu einer Gruppe hinzufügen") %></p>
			 <div class="content-table">
				<p><% if(!user.isNull()) { %>
					<b>Benutzer:</b>&nbsp;<%= user->getEmailWithNames() %>
				<% } else { %>
					<b>Account public key:</b>&nbsp;<%= groupMemberUpdateTransaction->getPublicKeyHex() %>
				<% } %></p>
				<% if(!group_model.isNull()) { %>
					<p><b><%= gettext("Gruppe") %>:</b></p>
					<ul>
						<li><%= gettext("Name") %>: <%= group_model->getName() %></li>
						<li><%= gettext("Alias") %>: <%= group_model->getAlias() %></li>
						<li><%= gettext("Url") %>: <a href="<%= group_model->getUrl() %>/pages/visitor" target="_blank"><%= group_model->getUrl() %></a></li>
						<li><%= group_model->getDescription() %></li>
					</ul>
				<% } else { %>
					<%= gettext("Unbekannte Gruppe") %>
				<% } %>
				<%= gettext("Es haben bereits ") %><%= std::to_string(transaction->getSignCount()) %><%= gettext(" unterzeichnet") %>
			 </div>
			 
			 <% } else if(PAGE_USER_DATA_CORRUPTED == state) { %>
				<p class="alert-color"><%= gettext("Es gibt ein Problem mit deinen gespeicherten Daten, bitte wende dich an den")%><a href="mailto:<%= em->getAdminReceiver()%>?subject=Corrupt User Data&amp;body=Hallo Dario,%0D%0A%0D%0Ameine Benutzer Daten sind korrupt.%0D%0Akannst du das prüfen?%0D%0A%0D%0AMit freundlichen Grüßen%0D%0A"><%=gettext("Support") %></a></p>
			 <% } %>
			 <% if(PAGE_NO_TRANSACTIONS == state) { %>
				<a href="<%= ServerConfig::g_php_serverPath %>"><%= gettext("Zur&uuml;ck") %></a>
			 <% } else { %>
				<div class="content-table">
				  <div class="content-row content-row-header">
					<span class="content-cell">Aktives Konto</span>
				  </div>
				  <div class="content-row">
					<span class="content-cell"><%= user_model->getNameWithEmailHtml() %></span>
				  </div>
				</div>
				<div class="content-table">
				  <div class="content-row content-row-header">
					<span class="content-cell">Verwendungszweck</span>
				  </div>
				  <div class="content-row content-row-bg">
					<span class="content-cell"><%= memo %></span>
				  </div>
				</div>
				<form>
					<% if(!transaction.isNull()) { %>
						<input type="hidden" name="pending-task-id" value="<%= transaction->getModel()->getID() %>">
					<% } %>
					<input type="hidden" name="skip-count" value="<%= skip_count %>">
					<% if(!account_user->hasPassword()) {%>
					 <div class="form-group">
						  <label for="sign-password"><%= gettext("Ich brauche nochmal dein Passwort") %></label>
						  <input type="password" class="form-control" id="sign-password" name="sign-password" placeholder="<%= gettext("Passwort") %>">
					 </div>
					<% } %>
					<% if(enableSign && !hasErrors) { %>
						<button type="submit" class="form-button" name="ok" value="ok">
							<i class="material-icons-outlined">verified_user</i>
							<%= gettext("Transaktion unterzeichnen") %>
						</button>
					<% } %>
					<button type="submit" class="form-button button-cancel" name="skip" value="skip">
                                                <i class="material-icons-outlined">debug-step-over</i>
                                                <%= gettext("Transaktion &uuml;berspringen") %>
                                        </button>
					<% if(transaction_removeable) { %>
						<button type="submit" class="form-button button-cancel" name="abort" value="abort">
							<i class="material-icons-outlined">delete</i>
							<%= gettext("Transaktion verwerfen") %>
						</button>
					<% } %>
				</form>
			<% } %>
		</div>
	</div>
</div>
<%@ include file="include/footer_chr.cpsp" %>