#ifndef SIEVE_RESULT_H
#define SIEVE_RESULT_H

#include "sieve-common.h"
#include "sieve-error.h"
#include "sieve-execute.h"

/*
 * Types
 */

struct sieve_side_effects_list;

/*
 * Result object
 */

struct sieve_result;

struct sieve_result *
sieve_result_create(struct sieve_instance *svinst, pool_t pool,
		    const struct sieve_execute_env *eenv);

void sieve_result_ref(struct sieve_result *result);

void sieve_result_unref(struct sieve_result **result);

pool_t sieve_result_pool(struct sieve_result *result);

/*
 * Getters/Setters
 */

const struct sieve_script_env *
sieve_result_get_script_env(struct sieve_result *result);
const struct sieve_message_data *
sieve_result_get_message_data(struct sieve_result *result);
struct sieve_message_context *
sieve_result_get_message_context(struct sieve_result *result);

/*
 * Extension support
 */

void sieve_result_extension_set_context(struct sieve_result *result,
					const struct sieve_extension *ext,
					void *context);
const void *
sieve_result_extension_get_context(struct sieve_result *result,
				   const struct sieve_extension *ext);

/*
 * Result printing
 */

struct sieve_result_print_env {
	struct sieve_result *result;
	const struct sieve_script_env *scriptenv;
	struct ostream *stream;
};

void sieve_result_vprintf(const struct sieve_result_print_env *penv,
			  const char *fmt, va_list args) ATTR_FORMAT(2, 0);
void sieve_result_printf(const struct sieve_result_print_env *penv,
			 const char *fmt, ...) ATTR_FORMAT(2, 3);
void sieve_result_action_printf(const struct sieve_result_print_env *penv,
				const char *fmt, ...) ATTR_FORMAT(2, 3);
void sieve_result_seffect_printf(const struct sieve_result_print_env *penv,
				 const char *fmt, ...) ATTR_FORMAT(2, 3);

bool sieve_result_print(struct sieve_result *result,
			const struct sieve_script_env *senv,
			struct ostream *stream, bool *keep);

/*
 * Result composition
 */

void sieve_result_add_implicit_side_effect(
	struct sieve_result *result, const struct sieve_action_def *to_action,
	bool to_keep, const struct sieve_extension *ext,
	const struct sieve_side_effect_def *seffect, void *context);

int sieve_result_add_action(const struct sieve_runtime_env *renv,
			    const struct sieve_extension *ext, const char *name,
			    const struct sieve_action_def *act_def,
			    struct sieve_side_effects_list *seffects,
			    void *context, unsigned int instance_limit,
			    bool preserve_mail);
int sieve_result_add_keep(const struct sieve_runtime_env *renv,
			  struct sieve_side_effects_list *seffects);

void sieve_result_set_keep_action(struct sieve_result *result,
				  const struct sieve_extension *ext,
				  const struct sieve_action_def *act_def);
void sieve_result_set_failure_action(struct sieve_result *result,
				     const struct sieve_extension *ext,
				     const struct sieve_action_def *act_def);

/*
 * Result execution
 */

int sieve_result_implicit_keep(struct sieve_result *result,
			       struct sieve_error_handler *ehandler,
			       bool success);

void sieve_result_mark_executed(struct sieve_result *result);

int sieve_result_execute(struct sieve_result *result, bool last, bool *keep,
			 struct sieve_error_handler *ehandler);

void sieve_result_finish(struct sieve_result *result,
			 struct sieve_error_handler *ehandler, bool success);

bool sieve_result_executed(struct sieve_result *result);

bool sieve_result_executed_delivery(struct sieve_result *result);

/*
 * Result evaluation
 */

struct sieve_result_iterate_context;

struct sieve_result_iterate_context *
sieve_result_iterate_init(struct sieve_result *result);
const struct sieve_action *
sieve_result_iterate_next(struct sieve_result_iterate_context *rictx,
			  bool *keep);
void sieve_result_iterate_delete(struct sieve_result_iterate_context *rictx);

/*
 * Side effects list
 */

struct sieve_side_effects_list *
sieve_side_effects_list_create(struct sieve_result *result);
void sieve_side_effects_list_add(struct sieve_side_effects_list *list,
				 const struct sieve_side_effect *seffect);

/*
 * Error handling
 */

void sieve_result_error(const struct sieve_action_exec_env *aenv,
			const char *csrc_filename, unsigned int csrc_linenum,
			const char *fmt, ...)
			ATTR_FORMAT(4, 5);
#define sieve_result_error(aenv, ...) \
	sieve_result_error(aenv, __FILE__, __LINE__, __VA_ARGS__)
void sieve_result_global_error(const struct sieve_action_exec_env *aenv,
			       const char *csrc_filename,
			       unsigned int csrc_linenum, const char *fmt, ...)
			       ATTR_FORMAT(4, 5);
#define sieve_result_global_error(aenv, ...) \
	sieve_result_global_error(aenv, __FILE__, __LINE__, __VA_ARGS__)
void sieve_result_warning(const struct sieve_action_exec_env *aenv,
			  const char *csrc_filename, unsigned int csrc_linenum,
			  const char *fmt, ...)
			  ATTR_FORMAT(4, 5);
#define sieve_result_warning(aenv, ...) \
	sieve_result_warning(aenv, __FILE__, __LINE__, __VA_ARGS__)
void sieve_result_global_warning(const struct sieve_action_exec_env *aenv,
				 const char *csrc_filename,
				 unsigned int csrc_linenum,
				 const char *fmt, ...)
				 ATTR_FORMAT(4, 5);
#define sieve_result_global_warning(aenv, ...) \
	sieve_result_global_warning(aenv, __FILE__, __LINE__, __VA_ARGS__)
void sieve_result_log(const struct sieve_action_exec_env *aenv,
		      const char *csrc_filename, unsigned int csrc_linenum,
		      const char *fmt, ...)
		      ATTR_FORMAT(4, 5);
#define sieve_result_log(aenv, ...) \
	sieve_result_log(aenv, __FILE__, __LINE__, __VA_ARGS__)
void sieve_result_global_log(const struct sieve_action_exec_env *aenv,
			     const char *csrc_filename,
			     unsigned int csrc_linenum, const char *fmt, ...)
			     ATTR_FORMAT(4, 5);
#define sieve_result_global_log(aenv, ...) \
	sieve_result_global_log(aenv, __FILE__, __LINE__, __VA_ARGS__)
void sieve_result_global_log_error(const struct sieve_action_exec_env *aenv,
				   const char *csrc_filename,
				   unsigned int csrc_linenum,
				   const char *fmt, ...)
				   ATTR_FORMAT(4, 5);
#define sieve_result_global_log_error(aenv, ...) \
	sieve_result_global_log_error(aenv, __FILE__, __LINE__, __VA_ARGS__)
void sieve_result_global_log_warning(const struct sieve_action_exec_env *aenv,
				     const char *csrc_filename,
				     unsigned int csrc_linenum,
				     const char *fmt, ...)
				     ATTR_FORMAT(4, 5);
#define sieve_result_global_log_warning(aenv, ...) \
	sieve_result_global_log_warning(aenv, __FILE__, __LINE__, __VA_ARGS__)

void sieve_result_event_log(const struct sieve_action_exec_env *aenv,
			    const char *csrc_filename,
			    unsigned int csrc_linenum, struct event *event,
			    const char *fmt, ...) ATTR_FORMAT(5, 0);
#define sieve_result_event_log(aenv, event, ...) \
	sieve_result_event_log(aenv, __FILE__, __LINE__, event, __VA_ARGS__)

void sieve_result_critical(const struct sieve_action_exec_env *aenv,
			   const char *csrc_filename, unsigned int csrc_linenum,
			   const char *user_prefix, const char *fmt, ...)
			   ATTR_FORMAT(5, 6);
#define sieve_result_critical(aenv, ...) \
	sieve_result_critical(aenv, __FILE__, __LINE__, __VA_ARGS__)
int sieve_result_mail_error(const struct sieve_action_exec_env *aenv,
			    struct mail *mail,
			    const char *csrc_filename,
			    unsigned int csrc_linenum, const char *fmt, ...)
			    ATTR_FORMAT(5, 6);
#define sieve_result_mail_error(aenv, mail, ...) \
	sieve_result_mail_error(aenv, mail, __FILE__, __LINE__, __VA_ARGS__)

#endif