/*-
 * Copyright (c) 2011-2024 Baptiste Daroussin <bapt@FreeBSD.org>
 * Copyright (c) 2011-2012 Julien Laffaye <jlaffaye@FreeBSD.org>
 * Copyright (c) 2014 Vsevolod Stakhov <vsevolod@FreeBSD.org>
 * Copyright (c) 2015 Matthew Seaman <matthew@FreeBSD.org>
 * Copyright (c) 2023 Serenity Cyber Security, LLC
 *                    Author: Gleb Popov <arrowd@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer
 *    in this position and unchanged.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _PKG_EVENT
#define _PKG_EVENT

#include <stdint.h>

#ifndef PKG_FORMAT_ATTRIBUTE
#ifdef __GNUC__
#define PKG_FORMAT_ATTRIBUTE(x, y) __attribute__ ((format (printf, (x), (y))));
#else
#define PKG_FORMAT_ATTRIBUTE(x, y)
#endif
#endif
void pkg_emit_errno(const char *func, const char *arg);
void pkg_emit_pkg_errno(pkg_error_t err, const char *func, const char *arg);

#define pkg_errno(fmt, ...) \
	pkg_emit_error(fmt":%s", __VA_ARGS__, strerror(errno))

#define pkg_fatal_errno(fmt, ...) do { \
	pkg_errno(fmt, __VA_ARGS__);   \
	return (EPKG_FATAL);           \
} while (0);

typedef enum {
	PKG_DBG_NONE = (1UL << 0),
	PKG_DBG_FETCH = (1UL << 1),
	PKG_DBG_CONFIG = (1UL << 2),
	PKG_DBG_PACKING = (1UL << 3),
	PKG_DBG_DB = (1UL << 4),
	PKG_DBG_MANIFEST = (1UL << 5),
	PKG_DBG_SOLVER = (1UL << 6),
	PKG_DBG_JOBS = (1UL << 7),
	PKG_DBG_UNIVERSE = (1UL << 8),
	PKG_DBG_PACKAGE = (1UL << 9),
	PKG_DBG_DATABASE = (1UL << 10),
	PKG_DBG_SCHEDULER = (1UL << 11),
	PKG_DBG_VERIFY = (1UL << 12),
	PKG_DBG_ALL = (1UL << 63),
} pkg_debug_flags;

struct pkg_dbg_flags {
	uint64_t flag;
	const char *name;
};

static const struct pkg_dbg_flags debug_flags[] = {
	{ PKG_DBG_NONE, "none" },
	{ PKG_DBG_FETCH, "fetch" },
	{ PKG_DBG_CONFIG, "config" },
	{ PKG_DBG_PACKING, "packing" },
	{ PKG_DBG_DB, "db" },
	{ PKG_DBG_MANIFEST, "manifest" },
	{ PKG_DBG_SOLVER, "solver" },
	{ PKG_DBG_JOBS, "jobs"},
	{ PKG_DBG_UNIVERSE, "universe" },
	{ PKG_DBG_PACKAGE, "package" },
	{ PKG_DBG_DATABASE, "db" },
	{ PKG_DBG_SCHEDULER, "scheduler" },
	{ PKG_DBG_VERIFY, "verify" },
	{ PKG_DBG_ALL, "all" },
};

void pkg_emit_already_installed(struct pkg *p);
void pkg_emit_fetch_begin(const char *url);
void pkg_emit_fetch_finished(const char *url);
void pkg_emit_update_add(int total, int done);
void pkg_emit_update_remove(int total, int done);
void pkg_emit_install_begin(struct pkg *p);
void pkg_emit_install_finished(struct pkg *p, struct pkg *old);
void pkg_emit_deinstall_begin(struct pkg *p);
void pkg_emit_deinstall_finished(struct pkg *p);
void pkg_emit_upgrade_begin(struct pkg *new, struct pkg *old);
void pkg_emit_upgrade_finished(struct pkg *new, struct pkg *old);
void pkg_emit_missing_dep(struct pkg *p, struct pkg_dep *d);
void pkg_emit_locked(struct pkg *p);
void pkg_emit_required(struct pkg *p, int force);
void pkg_emit_integritycheck_begin(void);
void pkg_emit_integritycheck_finished(int);
void pkg_emit_integritycheck_conflict(const char *uid, const char *path,
	struct pkg_event_conflict *conflicts);
void pkg_emit_noremotedb(const char *);
void pkg_emit_nolocaldb(void);
void pkg_emit_file_mismatch(struct pkg *pkg, struct pkg_file *f, const char *newsum);
void pkg_emit_newpkgversion(void);
void pkg_emit_developer_mode(const char *fmt, ...) PKG_FORMAT_ATTRIBUTE(1, 2);
void pkg_emit_package_not_found(const char *);
void pkg_emit_incremental_update_begin(const char *reponame);
void pkg_emit_incremental_update(const char *reponame, int processed);
void pkg_emit_backup(void);
void pkg_emit_restore(void);
void pkg_debug(int level, const char *fmt, ...) PKG_FORMAT_ATTRIBUTE(2, 3);
void pkg_dbg(uint64_t flag, int level, const char *fmt, ...) PKG_FORMAT_ATTRIBUTE(3, 4);
int pkg_emit_sandbox_call(pkg_sandbox_cb call, int fd, void *ud);
int pkg_emit_sandbox_get_string(pkg_sandbox_cb call, void *ud, char **str, int64_t *len);

bool pkg_emit_query_yesno(bool deft, const char *msg);
int pkg_emit_query_select(const char *msg, const char **items, int ncnt, int deft);

void pkg_emit_progress_start(const char *fmt, ...) PKG_FORMAT_ATTRIBUTE(1, 2);
int pkg_emit_progress_tick(int64_t current, int64_t total);

void pkg_emit_add_deps_begin(struct pkg *p);
void pkg_emit_add_deps_finished(struct pkg *p);
void pkg_emit_extract_begin(struct pkg *p);
void pkg_emit_extract_finished(struct pkg *p);
void pkg_emit_delete_files_begin(struct pkg *p);
void pkg_emit_delete_files_finished(struct pkg *p);
void pkg_emit_new_action(size_t current, size_t total);
void pkg_emit_message(const char *msg);
void pkg_emit_dir_missing(struct pkg *p, struct pkg_dir *d);
void pkg_emit_file_missing(struct pkg *p, struct pkg_file *f);
void pkg_register_cleanup_callback(void (*cleanup_cb)(void *data), void *data);
void pkg_unregister_cleanup_callback(void (*cleanup_cb)(void *data), void *data);
void pkg_emit_conflicts(struct pkg *p1, struct pkg *p2, const char *path);
void pkg_emit_triggers_begin(void);
void pkg_emit_trigger(const char *name, bool cleanup);
void pkg_emit_triggers_finished(void);
void pkg_emit_file_meta_mismatch(struct pkg *pkg, struct pkg_file *file,
				 enum pkg_meta_attribute attrib,
				 const char *db_val, const char *fs_val);
void pkg_emit_dir_meta_mismatch(struct pkg *pkg, struct pkg_dir *dir,
				enum pkg_meta_attribute attrib,
				const char *db_val, const char *fs_val);

void pkg_emit_file_meta_ok(struct pkg *pkg, struct pkg_file *file);
void pkg_emit_dir_meta_ok(struct pkg *pkg, struct pkg_dir *file);

#endif