#if defined(ENABLE_WWW)

#include <string.h>
#include <time.h>
#include <stdlib.h>
#include "www_tree.h"
#include "bbs.h"

extern struct bbs_config conf;

char *www_blog() {
	struct ptr_vector entries = blog_load();
	struct www_tag *page;
	struct www_tag *cur_tag;
	struct www_tag *child_tag;
	struct www_tag *child_child_tag;
	struct www_tag *child_child_child_tag;
	
	page = www_tag_new(NULL, "");
	cur_tag = www_tag_new("div", NULL);
	www_tag_add_attrib(cur_tag, "class", "content-header");
	child_tag = www_tag_new("h2", NULL);
	www_tag_add_child(cur_tag, child_tag);
	www_tag_add_child(child_tag, www_tag_new(NULL, "System Blog"));
	www_tag_add_child(page, cur_tag);

	if (ptr_vector_len(&entries) == 0) {
		cur_tag = www_tag_new("p", NULL);
		www_tag_add_child(cur_tag, www_tag_new(NULL, "No Entries"));
		www_tag_add_child(page, cur_tag);
		
		
		return www_tag_unwravel(page);
	}
	for (size_t i = 0; i < ptr_vector_len(&entries); i++) {
		struct blog_entry_t *entry = ptr_vector_get(&entries, i);
		struct tm entry_time;
		int hour;
		char timebuf[16];
		char datebuf[24];

		localtime_r(&entry->date, &entry_time);
		hour = entry_time.tm_hour;
		strftime(timebuf, sizeof timebuf, "%l:%M", &entry_time);
		strftime(datebuf, sizeof datebuf, " %a, %e %b %Y", &entry_time);

		cur_tag = www_tag_new("div", NULL);
		www_tag_add_attrib(cur_tag, "class", "blog-header");
		www_tag_add_child(page, cur_tag);
		
		child_tag = www_tag_new("div", NULL);
		www_tag_add_attrib(child_tag, "class", "blog-title");
		www_tag_add_child(cur_tag, child_tag);
		
		child_child_tag = www_tag_new("h3", NULL);
		www_tag_add_child(child_tag, child_child_tag);
		
		child_child_child_tag = www_tag_new(NULL, entry->subject);
		www_tag_add_child(child_child_tag, child_child_child_tag);
		
		child_tag = www_tag_new("div", NULL);
		www_tag_add_attrib(child_tag, "class", "blog-date");
		www_tag_add_child(cur_tag, child_tag);
		
		child_child_tag = www_tag_new(NULL, timebuf);
		www_tag_add_child(child_tag, child_child_tag);

		child_child_tag = www_tag_new(NULL, hour >= 12 ? "pm" : "am");
		www_tag_add_child(child_tag, child_child_tag);		

		child_child_tag = www_tag_new(NULL, datebuf);
		www_tag_add_child(child_tag, child_child_tag);	

		child_tag = www_tag_new("div", NULL);
		www_tag_add_attrib(child_tag, "class", "blog-author");
		www_tag_add_child(cur_tag, child_tag);

		child_child_tag = www_tag_new(NULL, "by ");
		www_tag_add_child(child_tag, child_child_tag);	
		
		child_child_tag = www_tag_new(NULL, entry->author);
		www_tag_add_child(child_tag, child_child_tag);	

		cur_tag = www_tag_new("div", NULL);
		www_tag_add_attrib(cur_tag, "class", "blog-entry");
		www_tag_add_child(page, cur_tag);

		child_tag = www_tag_new("p", NULL);
		www_tag_add_child(cur_tag, child_tag);
		
		stralloc blog_body = EMPTY_STRALLOC;
		
		for (char *p = entry->body; *p != '\0'; ++p) {
			if (*p != '\r') {
				stralloc_append1(&blog_body, *p);
				continue;
			}
			if (p[1] != '\0' && p[1] != '\r') {
				stralloc_append1(&blog_body, ' ');
				continue;
			}
		}
		
		child_child_tag = www_tag_new(NULL, blog_body.s);
		
		free(blog_body.s);
		
		www_tag_add_child(child_tag, child_child_tag);
	}
	ptr_vector_apply(&entries, free);
	destroy_ptr_vector(&entries);
	
	return www_tag_unwravel(page);
}

#endif