/**
 * part of Hydrilla
 * Scriptbase struct and functions operating on it.
 *
 * Copyright (C) 2021 Wojtek Kosior
 * Redistribution terms are gathered in the `copyright' file.
 */

#ifndef SCRIPTBASE_H
#define SCRIPTBASE_H

#include <stdbool.h>

#include <cjson/cJSON.h>

#include "hashtable.h"

union component {
	struct script *script;
	struct bag *bag;
	void *any;
};

struct component_ref {
	struct component_ref *next;
	union component component;
	const char *component_type;
};

struct script {
	char *name;
	char *location;
	char *sha256;
	bool filled;
};

struct bag {
	char *name;
	struct component_ref *components, *last_component;
	bool filled;
};

struct page {
	char *pattern;
	union component payload;
	const char *payload_type;
};

struct scriptbase {
	char *repo_url;
	hashtable_t scripts;
	hashtable_t bags;
	hashtable_t pages;
};

int catalogue_component(const char *path, cJSON *index_json,
			struct scriptbase *base);

int scriptbase_init(struct scriptbase *base, const char *repo_url);

void scriptbase_destroy(struct scriptbase *base);

const struct script *get_script(const char *name, struct scriptbase *base);
const struct bag *get_bag(const char *name, struct scriptbase *base);
const struct page *get_pattern(const char *pattern, struct scriptbase *base);

char *get_script_json(const char *name, struct scriptbase *base);
char *get_bag_json(const char *name, struct scriptbase *base);
char *get_pattern_json(const char *name, struct scriptbase *base);
char *get_page_query_json(const char *name, struct scriptbase *base);

int init_url_lookup_regex(void);
void destroy_url_lookup_regex(void);
int lookup_url(const char *url, struct scriptbase *base,
	       int (*callback)(struct page*, void*), void *data);

#endif /* SCRIPTBASE_H */