/*
 * This file is a part of CMSLU -- Content Management System like Unix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "templates.h"
#include "localefilter.h"
#include "../core/data.h"
#include "../core/request.h"
#include "../core/misc.h"
#include "../core/plugin.h"


namespace TemplatesFunctions
{

TemplatesMisc::Patterns       patterns;
Ezc::Functions functions;
PatternCacher  pattern_cacher;
LocaleFilter   locale_filter;









Ezc::Pattern * content_for_function()
{
Ezc::Pattern * p = 0;

	if( !request.pfunction )
	{
		log << log1 << "Templates: no function" << logend;
		return p;
	}

	static PatName pat_name_tab[] = {
		{FUN_CAT,			pat_fun_cat},
		{FUN_LS,			pat_fun_ls},
		{FUN_RM,			pat_fun_rm},
		{FUN_EMACS,			pat_fun_emacs},
		{FUN_MKDIR,			pat_fun_mkdir},
		{FUN_DEFAULT,		pat_fun_default},
		{FUN_PRIV,			pat_fun_priv},
		{FUN_RUN,			pat_fun_run},
		{FUN_WHO,			pat_fun_who},
		{FUN_LAST,			pat_fun_last},
		{FUN_THREAD,		pat_fun_thread},
		{FUN_RELOAD,		pat_fun_reload},
		{FUN_CREATETHREAD,	pat_fun_createthread},
		{FUN_TICKET,		pat_fun_ticket},
		{FUN_CREATETICKET,	pat_fun_createticket},
		{FUN_EDITTICKET,	pat_fun_createticket},
		{FUN_UPLOAD,		pat_fun_upload}
	};

	size_t i, len = sizeof(pat_name_tab)/sizeof(PatName);

	for(i=0 ; i<len ; ++i)
	{
		if( pat_name_tab[i].fun_code == request.pfunction->code )
		{
			// !! data.locale.GetLang() bedzie brane indywidualnie dla kazdego uzytkownika
			p = &patterns[data.locale.GetLang()][pat_name_tab[i].pat];
			break;
		}
	}
	
return p;
}



void content(Info & i)
{
Ezc::Pattern * p = 0;

	if( static_cast<size_t>(data.locale.GetLang()) >= patterns.size() )
	{
		log << log1 << "Templates: there is no such a language in patterns" << logend;
		return;
	}


	switch( request.status )
	{
		case Error::ok:
		case Error::spam:
		case Error::incorrect_rebus:
		p = content_for_function();
		break;		

		//case Error::no_item: !! we need something like 'error::item_required'
		//p = &pat_err_item_required;
		//break;
		
		case Error::permission_denied:
		case Error::cant_change_user:
		case Error::cant_change_group:
		case Error::cant_change_privileges:
		// !! data.locale.GetLang() bedzie brane indywidualnie dla kazdego uzytkownika
		p = &patterns[data.locale.GetLang()][pat_err_per_denied];
		break;

		case Error::no_item:
		case Error::no_function:
		case Error::unknown_param:
		// !! data.locale.GetLang() bedzie brane indywidualnie dla kazdego uzytkownika
		p = &patterns[data.locale.GetLang()][pat_err_404];
		break;

		default:
		// !! data.locale.GetLang() bedzie brane indywidualnie dla kazdego uzytkownika
		p = &patterns[data.locale.GetLang()][pat_err_others];
		break;
	}

	
	if( p )
	{
		Ezc::Generator gen(i.out, *p, functions);
		gen.Generate();
	}
	else
	{
		i.out << "<!-- there are not any patterns -->";	
	}
	
}




} // namespace TemplatesFunctions




void Templates::CreateFunctions()
{
	using namespace TemplatesFunctions;
	
	functions.Clear();
	
	
	/*
		sys
	*/
	functions.Insert("sys_ver_major",      sys_ver_major);
	functions.Insert("sys_ver_minor",      sys_ver_minor);
	functions.Insert("sys_ver_revision",   sys_ver_revision);
	

	/*
		doc
	*/
	functions.Insert("doc_title",                doc_title);
	functions.Insert("doc_base_url",             doc_base_url);
	functions.Insert("doc_base_url_static",      doc_base_url_static);
	functions.Insert("doc_base_url_static_auth", doc_base_url_static_auth);
	functions.Insert("doc_current_url",          doc_current_url);
	functions.Insert("doc_is_error",	         doc_is_error);
	functions.Insert("doc_status",               doc_status);


	/*
		item
	*/
	functions.Insert("item_is",                    item_is);
	functions.Insert("item_id",                    item_id);
	functions.Insert("item_subject",               item_subject);
	functions.Insert("item_subject_noescape",      item_subject_noescape);
	functions.Insert("item_content",               item_content);
	functions.Insert("item_content_noescape",      item_content_noescape);
	functions.Insert("item_content_type_is",       item_content_type_is);
	functions.Insert("item_print_content",         item_print_content);
	functions.Insert("item_privileges",            item_privileges);
	functions.Insert("item_dir",                   item_dir);
	functions.Insert("item_url",                   item_url);
	functions.Insert("item_link",                  item_link);
	functions.Insert("item_link_static_auth",      item_link_static_auth);
	functions.Insert("item_static_auth_is_none",   item_static_auth_is_none);
	functions.Insert("item_static_auth_is_image",  item_static_auth_is_image);
	functions.Insert("item_static_auth_is_other",  item_static_auth_is_other);

	functions.Insert("item_can_read",              item_can_read);
	functions.Insert("item_can_write",             item_can_write);
	functions.Insert("item_info",                  item_info);
	functions.Insert("item_user",                  item_user);
	functions.Insert("item_date_creation",         item_date_creation);
	functions.Insert("item_date_modification",     item_date_modification);
	functions.Insert("item_dates_equal",           item_dates_equal);
	functions.Insert("item_run",                   item_run);
	functions.Insert("item_guest_name",            item_guest_name);

	functions.Insert("item_old_id",                item_old_id);
	functions.Insert("item_old_subject",           item_old_subject);
	functions.Insert("item_old_subject_noescape",  item_old_subject_noescape);
	functions.Insert("item_old_content",           item_old_content);
	functions.Insert("item_old_content_noescape",  item_old_content_noescape);
	functions.Insert("item_old_privileges",        item_old_privileges);
	functions.Insert("item_old_dir",               item_old_dir);
	functions.Insert("item_old_url",               item_old_url);
	functions.Insert("item_old_link",              item_old_link);
	
	functions.Insert("item_tab",                   item_tab);
	functions.Insert("item_tab_id",                item_tab_id);
	functions.Insert("item_tab_subject",           item_tab_subject);
	functions.Insert("item_tab_subject_noescape",  item_tab_subject_noescape);
	functions.Insert("item_tab_content",           item_tab_content);
	functions.Insert("item_tab_content_noescape",  item_tab_content_noescape);
	functions.Insert("item_tab_print_content",     item_tab_print_content);
	functions.Insert("item_tab_privileges",        item_tab_privileges);
	functions.Insert("item_tab_dir",               item_tab_dir);
	functions.Insert("item_tab_url",               item_tab_url);
	functions.Insert("item_tab_link",              item_tab_link);
	functions.Insert("item_tab_can_read",          item_tab_can_read);
	functions.Insert("item_tab_info",              item_tab_info);
	functions.Insert("item_tab_user",              item_tab_user);
	functions.Insert("item_tab_date_creation",     item_tab_date_creation);
	functions.Insert("item_tab_date_modification", item_tab_date_modification);
	functions.Insert("item_tab_dates_equal",       item_tab_dates_equal);
	functions.Insert("item_tab_run",               item_tab_run);
	
	
	/*
		dir
	*/	
	functions.Insert("dir",                   dir);
	functions.Insert("dir_can_read_exec",     dir_can_read_exec);
	functions.Insert("dir_can_write",         dir_can_write);
	functions.Insert("dir_can_remove",        dir_can_remove);
	functions.Insert("dir_can_use_emacs",     dir_can_use_emacs);
	functions.Insert("dir_can_use_mkdir",     dir_can_use_mkdir);

	functions.Insert("dir_childs_tab",        dir_childs_tab);
	functions.Insert("dir_childs_tab_url",    dir_childs_tab_url);

	functions.Insert("dir_tab",               dir_tab);
	functions.Insert("dir_tab_url",           dir_tab_url);
	functions.Insert("dir_tab_link",          dir_tab_link);
	
	functions.Insert("dir_last_default_item_dir",  dir_last_default_item_dir);
	functions.Insert("dir_last_default_item_url",  dir_last_default_item_url);
	functions.Insert("dir_last_subject",           dir_last_subject);
	functions.Insert("dir_last_info",              dir_last_info);
	functions.Insert("dir_last_user",              dir_last_user);
	functions.Insert("dir_last_date_creation",     dir_last_date_creation);
	functions.Insert("dir_last_date_modification", dir_last_date_modification);
	functions.Insert("dir_last_dates_equal",       dir_last_dates_equal);
	
	functions.Insert("dir_old",               dir_old);
	
	/*
		user
	*/
	functions.Insert("user_name",            user_name);
	functions.Insert("user_logged",          user_logged);
	functions.Insert("user_super_user",      user_super_user);
	functions.Insert("user_can_use_html",    user_can_use_html);
	functions.Insert("user_can_use_bbcode",  user_can_use_bbcode);
	functions.Insert("user_can_use_raw",     user_can_use_raw);
	
	
	/*
		privileges
	*/
	functions.Insert("priv_user_tab",             priv_user_tab);
	functions.Insert("priv_user_tab_name",        priv_user_tab_name);
	functions.Insert("priv_user_tab_isdefault",   priv_user_tab_isdefault);
	
	functions.Insert("priv_group_tab",            priv_group_tab);
	functions.Insert("priv_group_tab_name",       priv_group_tab_name);
	functions.Insert("priv_group_tab_isdefault",  priv_group_tab_isdefault);
	
	functions.Insert("priv_privileges",           priv_privileges);
	
	
	/*
		done
	*/
	functions.Insert("done_is_error",               done_is_error);
	functions.Insert("done_status",                 done_status);
	functions.Insert("done_status_no_item",         done_status_no_item);
	functions.Insert("done_status_incorrect_dir",   done_status_incorrect_dir);
	functions.Insert("done_status_incorrect_rebus", done_status_incorrect_rebus);
	functions.Insert("done_status_spam",            done_status_spam);
	functions.Insert("done_added_item",             done_added_item);
	functions.Insert("done_edited_item",            done_edited_item);
	functions.Insert("done_deleted_item",           done_deleted_item);
	functions.Insert("done_privileged_item",        done_privileged_item);
	functions.Insert("done_loggedout",              done_loggedout);
	functions.Insert("done_added_dir",              done_added_dir);
	functions.Insert("done_deleted_dir",            done_deleted_dir);
	functions.Insert("done_defaulted_dir",          done_defaulted_dir);
	functions.Insert("done_reloaded_templates",     done_reloaded_templates);


	/*
		others
	*/	
	functions.Insert("content", content);


	/*
		who
	*/
	functions.Insert("who_tab",             who_tab);
	functions.Insert("who_tab_lp",          who_tab_lp);
	functions.Insert("who_tab_user",        who_tab_user);
	functions.Insert("who_tab_time",        who_tab_time);
	functions.Insert("who_tab_last_time",   who_tab_last_time);

	
	/*
		last
	*/
	functions.Insert("last_tab",         last_tab);
	functions.Insert("last_tab_name",    last_tab_name);
	functions.Insert("last_tab_ip",      last_tab_ip);
	functions.Insert("last_tab_start",   last_tab_start);
	functions.Insert("last_tab_end",     last_tab_end);

	
	/*
		thread
	*/
	functions.Insert("thread_is",                 thread_is);
	functions.Insert("thread_tab",                thread_tab);
	functions.Insert("thread_tab_url",            thread_tab_url);
	functions.Insert("thread_tab_subject",        thread_tab_subject);
	functions.Insert("thread_tab_author",         thread_tab_author);
	functions.Insert("thread_tab_answers",        thread_tab_answers);
	functions.Insert("thread_tab_last_item_date_modification",   thread_tab_last_item_date_modification);
	functions.Insert("thread_tab_last_item_user", thread_tab_last_item_user);
	functions.Insert("thread_can_create",         thread_can_create);


	/*
		ticket
	*/
	functions.Insert("ticket_is",                      ticket_is);
	functions.Insert("ticket_can_create",              ticket_can_create);
	functions.Insert("ticket_type",                    ticket_type);
	functions.Insert("ticket_status",                  ticket_status); 
	functions.Insert("ticket_priority",                ticket_priority);
	functions.Insert("ticket_category",                ticket_category);
	functions.Insert("ticket_expected",                ticket_expected);
	functions.Insert("ticket_progress",                ticket_progress);

	functions.Insert("ticket_tab",                     ticket_tab);
	functions.Insert("ticket_tab_url",                 ticket_tab_url);
	functions.Insert("ticket_tab_subject",             ticket_tab_subject);
	functions.Insert("ticket_tab_subject_empty",       ticket_tab_subject_empty);
	functions.Insert("ticket_tab_author",              ticket_tab_author);
	functions.Insert("ticket_tab_type",                ticket_tab_type);
	functions.Insert("ticket_tab_status",              ticket_tab_status);
	functions.Insert("ticket_tab_priority",            ticket_tab_priority);
	functions.Insert("ticket_tab_category",            ticket_tab_category);
	functions.Insert("ticket_tab_expected",            ticket_tab_expected);
	functions.Insert("ticket_tab_progress",            ticket_tab_progress);

	functions.Insert("ticket_type_tab",                ticket_type_tab);
	functions.Insert("ticket_type_tab_defined",        ticket_type_tab_defined);
	functions.Insert("ticket_type_tab_isdefault",      ticket_type_tab_isdefault);
	functions.Insert("ticket_type_tab_index",          ticket_type_tab_index);
	functions.Insert("ticket_type_tab_name",           ticket_type_tab_name);

	functions.Insert("ticket_status_tab",              ticket_status_tab);
	functions.Insert("ticket_status_tab_defined",      ticket_status_tab_defined);
	functions.Insert("ticket_status_tab_isdefault",    ticket_status_tab_isdefault);
	functions.Insert("ticket_status_tab_index",        ticket_status_tab_index);
	functions.Insert("ticket_status_tab_name",         ticket_status_tab_name);

	functions.Insert("ticket_priority_tab",            ticket_priority_tab);
	functions.Insert("ticket_priority_tab_defined",    ticket_priority_tab_defined);
	functions.Insert("ticket_priority_tab_isdefault",  ticket_priority_tab_isdefault);
	functions.Insert("ticket_priority_tab_index",      ticket_priority_tab_index);
	functions.Insert("ticket_priority_tab_name",       ticket_priority_tab_name);

	functions.Insert("ticket_category_tab",            ticket_category_tab);
	functions.Insert("ticket_category_tab_defined",    ticket_category_tab_defined);
	functions.Insert("ticket_category_tab_isdefault",  ticket_category_tab_isdefault);
	functions.Insert("ticket_category_tab_index",      ticket_category_tab_index);
	functions.Insert("ticket_category_tab_name",       ticket_category_tab_name);

	functions.Insert("ticket_expected_tab",            ticket_expected_tab);
	functions.Insert("ticket_expected_tab_defined",    ticket_expected_tab_defined);
	functions.Insert("ticket_expected_tab_isdefault",  ticket_expected_tab_isdefault);
	functions.Insert("ticket_expected_tab_index",      ticket_expected_tab_index);
	functions.Insert("ticket_expected_tab_name",       ticket_expected_tab_name);


	/*
		mount
	*/
	functions.Insert("mount_page_is",             mount_page_is);
	functions.Insert("mount_thread_is",           mount_thread_is);
	functions.Insert("mount_type_is_thread",      mount_type_is_thread);
	functions.Insert("mount_type_is_ticket",      mount_type_is_ticket);
	functions.Insert("mount_type_is_cms",         mount_type_is_cms);


	/*
		rebus
	*/
	functions.Insert("rebus_question", rebus_question);



	
	plugin.Call(CMSLU_TEMPLATES_CREATEFUNCTIONS, &functions);
}






void Templates::ReadTemplates()
{
using namespace TemplatesFunctions;
using namespace TemplatesMisc;

	ClearPatterns();

	Read(patterns, pat_index,			locale_filter,	"index.html");
	Read(patterns, pat_err_404,			locale_filter,	"err_404.html");
	Read(patterns, pat_err_per_denied,	locale_filter,	"err_per_denied.html");
	Read(patterns, pat_fun_cat,			locale_filter,	"fun_cat.html");
	Read(patterns, pat_fun_ls,			locale_filter,	"fun_ls.html");
	Read(patterns, pat_fun_rm,			locale_filter,	"fun_rm.html");
	Read(patterns, pat_fun_emacs,		locale_filter,	"fun_emacs.html");
	Read(patterns, pat_fun_mkdir,		locale_filter,	"fun_mkdir.html");
	Read(patterns, pat_fun_default,		locale_filter,	"fun_default.html");
	Read(patterns, pat_fun_priv,		locale_filter,	"fun_priv.html");
	Read(patterns, pat_err_others,		locale_filter,	"err_others.html");
	Read(patterns, pat_fun_who,			locale_filter,	"fun_who.html");
	Read(patterns, pat_fun_run,			locale_filter,	"fun_run.html");
	Read(patterns, pat_fun_last,		locale_filter,	"fun_last.html");
	Read(patterns, pat_item_info,		locale_filter,	"item_info.html");
	Read(patterns, pat_item_tab_info,	locale_filter,	"item_tab_info.html");
	Read(patterns, pat_fun_thread,		locale_filter,	"fun_thread.html");
	Read(patterns, pat_fun_createthread,locale_filter,	"fun_createthread.html");
	Read(patterns, pat_dir_last_info,	locale_filter,	"dir_last_info.html");
	Read(patterns, pat_fun_reload,		locale_filter,	"fun_reload.html");
	Read(patterns, pat_fun_upload,		locale_filter,	"fun_upload.html");
	Read(patterns, pat_fun_ticket,		locale_filter,	"fun_ticket.html");
	Read(patterns, pat_fun_createticket,locale_filter,	"fun_createticket.html");
}




void Templates::ClearPatterns()
{
using namespace TemplatesFunctions;
		
	TemplatesMisc::ClearPatterns(patterns, pat_last);
}


void Templates::Generate()
{
using namespace TemplatesFunctions;
	
	// !! locale beda w zaleznosci od uzytkownika
	if( static_cast<size_t>(data.locale.GetLang()) >= patterns.size() )
		return;

	Ezc::Generator generator(request.page, patterns[data.locale.GetLang()][pat_index], functions);
	generator.Generate();
}



void Templates::GenerateRunRaw()
{
using namespace TemplatesFunctions;

	Ezc::Info info(request.page);
	info.iter   = 0;
	info.result = false;

	item_run(info);
}


Templates::Templates()
{
	ClearPatterns();
}