#ifndef CONFIG_H
#define CONFIG_H

#include <stddef.h>
#include "keyword.h"

typedef struct config config;

struct config {
	char *git_root;		/* Root of git server. */
	char *sock_type;	/* Type of socket. */
	char *sock;		/* Socket address. */
	char *port;		/* Listen port. */
	int merge_type;		/* Merge type. */
	char *pr_root;		/* Root of pull requests. */
	char *key_path;		/* Path to maintainer authentication key file. */
};

int check_port(void *ctx, void *ret, const keyword *key, keyword_val val);

#define offset_list(...) (size_t []){__VA_ARGS__, -1}
static const keyword *config_keywords[] = {
	&(const keyword){"git-root", "Root of git server (can also be a url).", NULL, TYPE_STRING, offset_list(offsetof(config, git_root)), NULL, NULL},
	&(const keyword){"socket-type", "Socket type to use (options: unix, network. default: network).", NULL, TYPE_STRING, offset_list(offsetof(config, sock_type)), NULL, NULL},
	&(const keyword){"socket", "Path, IP address, or domain name of socket.", NULL, TYPE_STRING, offset_list(offsetof(config, sock)), NULL, NULL},
	&(const keyword){"port", "Port to listen on (network socket only).", NULL, TYPE_STRING, offset_list(offsetof(config, port)), check_port, NULL},
	&(const keyword){"merge-type", "Type of merge (options: 0 = Merge individually, 1 = Merge into one).", NULL, TYPE_INT, offset_list(offsetof(config, merge_type)), NULL, NULL},
	&(const keyword){"pr-root", "Directory to store pull requests in.", NULL, TYPE_STRING, offset_list(offsetof(config, pr_root)), NULL, NULL},
	&(const keyword){"key-file", "Path to file containing gpg/pgp public keys of each maintainer.", NULL, TYPE_STRING, offset_list(offsetof(config, key_path)), NULL, NULL},
	NULL,
};
#undef offset_list

extern config *parse_config(const char *filename);
extern void cleanup_config(config *conf);
#endif