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/* $Id: html.c 13 2024-08-30 07:33:43Z nishi $ */
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/* $Id: html.c 14 2024-08-30 07:49:29Z nishi $ */
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#include "web_html.h"
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#include "web_html.h"
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#include "web_db.h"
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#include "web_db.h"
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#include <time.h>
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#include <time.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdbool.h>
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#include <sys/stat.h>
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#include <dirent.h>
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extern char* webroot;
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extern char* webroot;
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extern const char* ircarc_version;
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extern const char* ircarc_version;
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char* web_html_escape(const char* html) {
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char* web_html_escape(const char* html) {
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		char* tmp = fmtmsg; \
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		char* tmp = fmtmsg; \
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		fmtmsg = ia_strcat(tmp, "</" tagname ">"); \
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		fmtmsg = ia_strcat(tmp, "</" tagname ">"); \
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		free(tmp); \
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		free(tmp); \
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	}
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	}
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int mtimesort(const struct dirent** d1_, const struct dirent** d2_){
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	struct dirent* d1 = (struct dirent*)d1_;
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	struct dirent* d2 = (struct dirent*)d2_;
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	char* d1_path = ia_strcat3(webroot, "/", d1->d_name);
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	char* d2_path = ia_strcat3(webroot, "/", d2->d_name);
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	struct stat s1;
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	struct stat s2;
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	stat(d1_path, &s1);
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	stat(d2_path, &s2);
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	free(d1_path);
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	free(d2_path);
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	return s1.st_mtime - s2.st_mtime;
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}
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int web_html_generate(const char* name, web_range_t range) {
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int web_html_generate(const char* name, web_range_t range) {
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	time_t t = time(NULL);
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	time_t t = time(NULL);
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	char* path = ia_strcat4(webroot, "/", name, ".html");
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	char* path = ia_strcat4(webroot, "/", name, ".html");
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	FILE* f = fopen(path, "w");
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	FILE* f = fopen(path, "w");
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	if(f != NULL) {
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	if(f != NULL) {
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		fprintf(f, "</html>\n");
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		fprintf(f, "</html>\n");
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		fclose(f);
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		fclose(f);
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		free(title);
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		free(title);
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	}
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	}
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	free(path);
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	free(path);
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	path = ia_strcat(webroot, "/index.html");
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	f = fopen(path, "w");
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	if(f != NULL){
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		char* title = ia_strdup("Index");
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		struct dirent **namelist;
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		int n = scandir(webroot, &namelist, NULL, mtimesort);
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		fprintf(f, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n");
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		fprintf(f, "<html>\n");
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		fprintf(f, "	<head>\n");
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		fprintf(f, "		<meta http-equiv=\"Content-Type\" content=\"text/html;charset=UTF-8\">\n");
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		fprintf(f, "		<title>%s</title>\n", title);
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		fprintf(f, "		<style type=\"text/css\">\n");
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		fprintf(f, "		</style>\n");
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		fprintf(f, "	</head>\n");
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		fprintf(f, "	<body style=\"padding: 15px; margin: 0 auto; width: 900px;\">\n");
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		fprintf(f, "		<div style=\"padding: 1px 0; margin: 0; text-align: center; background-color: #8080ff;\">\n");
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		fprintf(f, "			<h1>%s</h1>\n", title);
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		fprintf(f, "		</div>\n");
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		fprintf(f, "		<hr>\n");
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		fprintf(f, "		<table border=\"1\" style=\"width: 100%%;\">\n");
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		fprintf(f, "			<tr>\n");
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		fprintf(f, "				<th>Name</th><th style=\"width: 250px;\">Archived at</th><th style=\"width: 100px;\">Link</th>");
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		fprintf(f, "			</tr>\n");
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		int i;
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		for(i = 0; i < n; i++){
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			if(strcmp(namelist[i]->d_name, "..") != 0 && strcmp(namelist[i]->d_name, ".") != 0 && strcmp(namelist[i]->d_name, "index.html") != 0){
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				struct stat s;
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				char* np = ia_strcat3(webroot, "/", namelist[i]->d_name);
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				stat(np, &s);
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				struct tm* tm = gmtime(&s.st_mtime);
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				char date[512];
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				strftime(date, 512, "%Y/%m/%d %H:%M:%S UTC", tm);
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				char* name = ia_strdup(namelist[i]->d_name);
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				int j;
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				for(j = strlen(name) - 1; j >= 0; j--){
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					if(name[j] == '.'){
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						name[j] = 0;
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						break;
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					}
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				}
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				char* esc = web_html_escape(name);
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				free(name);
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				fprintf(f, "			<tr>\n");
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				fprintf(f, "				<td>%s</td>", esc);
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				fprintf(f, "				<td>%s</td>", date);
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				fprintf(f, "				<td><a href=\"%s\">Link</a></td>", namelist[i]->d_name);
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				fprintf(f, "			</tr>\n");
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				free(esc);
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			}
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			free(namelist[i]);
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		}
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		free(namelist);
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		fprintf(f, "		</table>\n");
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		fprintf(f, "		<hr>\n");
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		fprintf(f, "		<i>Generated by <a href=\"http://nishi.boats/ircarc\">IRC-Archiver</a> %s</i>\n", ircarc_version);
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		fprintf(f, "	</body>\n");
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		fprintf(f, "</html>\n");
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		fclose(f);
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		free(title);
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	}
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	free(path);
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}
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}