#include <stdio.h>

#include <string.h>

#include <stdlib.h>

#include <time.h>

#include "dive.h"

#include "display.h"

#include "divelist.h"

static GtkWidget *divedate, *divetime, *depth, *duration, *temperature, *locationnote;

static GtkEntry *location;

static GtkTextBuffer *notes;

static int location_changed = 1, notes_changed = 1;

static struct dive *buffered_dive;

static const char *weekday(int wday)

{

static const char wday_array[7][4] = {

"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"

};

return wday_array[wday];

}

static char *get_text(GtkTextBuffer *buffer)

{

GtkTextIter start;

GtkTextIter end;

gtk_text_buffer_get_start_iter(buffer, &start);

gtk_text_buffer_get_end_iter(buffer, &end);

return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);

}

void flush_dive_info_changes(void)

{

struct dive *dive = buffered_dive;

if (!dive)

return;

if (location_changed) {

g_free(dive->location);

dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);

}

if (notes_changed) {

g_free(dive->notes);

dive->notes = get_text(notes);

}

}

void update_dive_info(struct dive *dive)

{

struct tm *tm;

char buffer[80];

char *text;

flush_dive_info_changes();

buffered_dive = dive;

if (!dive) {

gtk_label_set_text(GTK_LABEL(divedate), "no dive");

gtk_label_set_text(GTK_LABEL(divetime), "");

gtk_label_set_text(GTK_LABEL(depth), "");

gtk_label_set_text(GTK_LABEL(duration), "");

return;

}

tm = gmtime(&dive->when);

snprintf(buffer, sizeof(buffer),

"%s %02d/%02d/%04d",

weekday(tm->tm_wday),

tm->tm_mon+1, tm->tm_mday, tm->tm_year+1900);

gtk_label_set_text(GTK_LABEL(divedate), buffer);

snprintf(buffer, sizeof(buffer),

"%02d:%02d:%02d",

tm->tm_hour, tm->tm_min, tm->tm_sec);

gtk_label_set_text(GTK_LABEL(divetime), buffer);

snprintf(buffer, sizeof(buffer),

"%d ft",

to_feet(dive->maxdepth));

gtk_label_set_text(GTK_LABEL(depth), buffer);

snprintf(buffer, sizeof(buffer),

"%d min",

dive->duration.seconds / 60);

gtk_label_set_text(GTK_LABEL(duration), buffer);

*buffer = 0;

if (dive->watertemp.mkelvin)

snprintf(buffer, sizeof(buffer),

"%d C",

to_C(dive->watertemp));

gtk_label_set_text(GTK_LABEL(temperature), buffer);

text = dive->location ? : "";

gtk_entry_set_text(location, text);

gtk_label_set_text(GTK_LABEL(locationnote), text);

text = dive->notes ? : "";

gtk_text_buffer_set_text(notes, text, -1);

}

static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)

{

GtkWidget *label = gtk_label_new(str);

gtk_label_set_justify(GTK_LABEL(label), jtype);

gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);

return label;

}

GtkWidget *dive_info_frame(void)

{

GtkWidget *frame;

GtkWidget *hbox, *hbox2;

GtkWidget *vbox;

frame = gtk_frame_new("Dive info");

gtk_widget_show(frame);

vbox = gtk_vbox_new(TRUE, 6);

gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);

gtk_container_add(GTK_CONTAINER(frame), vbox);

hbox = gtk_hbox_new(TRUE, 6);

gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);

gtk_container_add(GTK_CONTAINER(vbox), hbox);

hbox2 = gtk_hbox_new(FALSE, 6);

gtk_container_set_border_width(GTK_CONTAINER(hbox2), 3);

gtk_container_add(GTK_CONTAINER(vbox), hbox2);

divedate = info_label(hbox, "date", GTK_JUSTIFY_RIGHT);

divetime = info_label(hbox, "time", GTK_JUSTIFY_RIGHT);

depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);

duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);

temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);

locationnote = info_label(hbox2, "location", GTK_JUSTIFY_LEFT);

gtk_label_set_width_chars(GTK_LABEL(locationnote), 80);

return frame;

}

static GtkEntry *text_entry(GtkWidget *box, const char *label)

{

GtkWidget *entry;

GtkWidget *frame = gtk_frame_new(label);

gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);

entry = gtk_entry_new ();

gtk_container_add(GTK_CONTAINER(frame), entry);

return GTK_ENTRY(entry);

}

static GtkTextBuffer *text_view(GtkWidget *box, const char *label, gboolean expand)

{

GtkWidget *view;

GtkTextBuffer *buffer;

GtkWidget *frame = gtk_frame_new(label);

gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);

GtkWidget* scrolled_window = gtk_scrolled_window_new (0, 0);

gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);

gtk_widget_show(scrolled_window);

view = gtk_text_view_new ();

gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);

gtk_container_add(GTK_CONTAINER(scrolled_window), view);

buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));

gtk_container_add(GTK_CONTAINER(frame), scrolled_window);

return buffer;

}

GtkWidget *extended_dive_info_widget(void)

{

GtkWidget *vbox;

vbox = gtk_vbox_new(FALSE, 6);

location = text_entry(vbox, "Location");

gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);

notes = text_view(vbox, "Notes", TRUE);

/* Add extended info here: name, description, yadda yadda */

update_dive_info(current_dive);

return vbox;

}