#include "config.h"
#include "client.h"
#include "nwthread.h"
#include "modbus.h"

extern GtkBuilder *_builder_;

void log_addtext (int logtype, std::string text, NWTRawData *data) {
	char timetext[255];
	std::string str;
	GtkWidget *textview = GTK_WIDGET(gtk_builder_get_object (_builder_, "cli_LogText"));
	GtkTextBuffer *textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
	GtkTextIter start, end;
	GtkTextTag *tag_datetime;
	GtkTextTag *tag_data;
	GtkTextTag *tag_info;
	GtkTextTag *tag_error;
	GtkTextTag *tag_status;
	time_t _tm =time(NULL);
	struct tm * curtime = localtime (&_tm);
	static int _once = 0;

    if (textview == NULL || textbuffer == NULL) {
        fprintf (stderr, "%s:%d textview (%p) or textbuffer (%p) empty.\n", __FILE__, __LINE__, textview, textbuffer);
        exit (1);
    }

	if (_once == 0) {
		_once = 1;
		tag_datetime = gtk_text_buffer_create_tag (textbuffer, "LogDateTime",
					"foreground", "blue", "style", PANGO_WEIGHT_BOLD, "family", "Monospace", NULL);
		tag_data = gtk_text_buffer_create_tag (textbuffer, "LogData",
					"foreground", "grey", "style", PANGO_WEIGHT_NORMAL, "family", "Monospace", NULL);
		tag_info = gtk_text_buffer_create_tag (textbuffer, "LogInfo",
					"foreground", "black", "style", PANGO_WEIGHT_NORMAL, "family", "Sans", NULL);
		tag_status = gtk_text_buffer_create_tag (textbuffer, "LogStatus",
					"foreground", "black", "style", PANGO_WEIGHT_BOLD, "family", "Sans", NULL);
		tag_error = gtk_text_buffer_create_tag (textbuffer, "LogError",
					"foreground", "red", "style", PANGO_WEIGHT_BOLD, "family", "Sans", NULL);
    }
	strftime (timetext, 255, "%H:%M:%S", curtime);

    //
    // display data if there are any
    //
    if (data != NULL && data->rawdatalen > 0 && data->rawdata != NULL) {
		printf ("%s rawdatalen:%d rawdata:%p\n", __FUNCTION__, data->rawdatalen, data->rawdata);
		str = "";
        for (int i = 0; i < data->rawdatalen; i++) {
            if ((i % 16) == 0) str += "\n   ";
            else if ((i % 4) == 0 && i > 0) str += " ";
            else if ((i % 2) == 0 && i > 0) str += ":";
            str += to_hex8(data->rawdata[i]);
        }
    	gtk_text_buffer_get_start_iter(textbuffer, &start);
        gtk_text_buffer_insert_with_tags_by_name(textbuffer, &start, str.c_str(), -1, "LogData", NULL);
    }

    //
	// display text
	//
	gtk_text_buffer_get_start_iter(textbuffer, &start);
	if (logtype == LOG_CONNECT)         gtk_text_buffer_insert_with_tags_by_name(textbuffer, &start, text.c_str(), -1, "LogStatus", NULL);
	else if (logtype == LOG_CLOSE)      gtk_text_buffer_insert_with_tags_by_name(textbuffer, &start, text.c_str(), -1, "LogStatus", NULL);
	else if (logtype == LOG_ERROR)      gtk_text_buffer_insert_with_tags_by_name(textbuffer, &start, text.c_str(), -1, "LogError", NULL);
    else                                gtk_text_buffer_insert_with_tags_by_name(textbuffer, &start, text.c_str(), -1, "LogInfo", NULL);

    //
	// add date
	//
	str = (std::string)"\n" + (std::string)timetext + (std::string)"  ";
	gtk_text_buffer_get_start_iter(textbuffer, &start);
	gtk_text_buffer_insert_with_tags_by_name(textbuffer, &start, str.c_str(), -1, "LogDateTime", NULL);
};