#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "err.h"
#include "db.h"
#include "query.h"
#include "site.h"

/* Print UNIX timestamp as written date. */
void
printdate(int timestamp)
{
	char buf[20];
	struct tm *t;
	
	t = localtime((time_t *)&timestamp);
	strftime(buf, 20, "%Y-%m-%d %H:%M", t);
	
	printf(buf);
}

void
showatt(id)
{
	struct att *att;
	
	if(!(att = getatt(selectbyint("atts", "oid", id)))){
		srverr("Could not retrieve att");
		return;
	}
	
	printf("Content-Type: %s\n\n", att->mime);
	printf("%.*s", att->bytes, att->data);
	free(att);
}

void
showfront()
{
	char *title;
	struct post *post;
	struct user *user;
	sqlite3_stmt *pstmt, *ustmt;
	
	if(sqlite3_prepare(db,
	    "SELECT oid, * from posts ORDER BY created DESC",
	    -1, &pstmt, 0) != SQLITE_OK){
		srverr("Could not retrieve posts");
		return;
	}
	
	if(sqlite3_prepare(db,
	    "SELECT oid, * from users ORDER BY created DESC",
	    -1, &ustmt, 0) != SQLITE_OK){
		srverr("Could not retrieve users");
		return;
	}
	
	title = site.name;
	printf("Content-Type: text/html\n\n");
	#include "t/front.tc"
}

void
showpost(int id)
{
	char *title;
	struct att *att;
	struct post *post;
	struct user *user;
	sqlite3_stmt *stmt;
	
	if(!(post = getpost(selectbyint("posts", "oid", id)))){
		srverr("Could not retrieve post");
		return;
	}
	
	if(!(user = getuser(selectbyint("users", "oid", post->user)))){
		srverr("Could not retrieve post author");
		return;
	}
	
	stmt = selectbyint("atts", "post", id);
	
	title = site.name;
	printf("Content-Type: text/html\n\n");
	#include "t/post.tc"
	free(user);
	free(post);
}

void
showuser(int id)
{
	char *title;
	sqlite3_stmt *stmt;
	struct post *post;
	struct user *user;
	
	if(!(user = getuser(selectbyint("users", "oid", id)))){
		srverr("Could not retrieve user");
		return;
	}
	
	if(sqlite3_prepare(db,
	    "SELECT oid, * from posts WHERE user = ? ORDER BY created DESC",
	    -1, &stmt, 0) != SQLITE_OK)
		goto err;
	
	if(sqlite3_bind_int(stmt, 1, id) != SQLITE_OK)
		goto err;
	
	title = site.name;
	printf("Content-Type: text/html\n\n");
	#include "t/user.tc"
	free(user);
	return;
	
err:
	srverr("Could not retrieve posts");
	return;
}