#ifndef SENTRY_DATABASE_H_INCLUDED
#define SENTRY_DATABASE_H_INCLUDED

#include "sentry_boot.h"

#include "sentry_path.h"
#include "sentry_session.h"

typedef struct sentry_run_s {
    sentry_uuid_t uuid;
    sentry_path_t *run_path;
    sentry_path_t *session_path;
    sentry_filelock_t *lock;
} sentry_run_t;

/**
 * This creates a new application run including its associated directory and
 * lockfile:
 * * `<database>/<uuid>.run/`
 * * `<database>/<uuid>.run.lock`
 */
sentry_run_t *sentry__run_new(const sentry_path_t *database_path);

/**
 * This will clean up all the files belonging to this run.
 */
void sentry__run_clean(sentry_run_t *run);

/**
 * Free the previously allocated run.
 * Make sure to call `sentry__run_clean` first, to not leave any files or
 * directories laying around.
 */
void sentry__run_free(sentry_run_t *run);

/**
 * This will serialize and write the given envelope to disk into a file named
 * like so:
 * `<database>/<uuid>.run/<event-uuid>.envelope`
 */
bool sentry__run_write_envelope(
    const sentry_run_t *run, const sentry_envelope_t *envelope);

/**
 * This will serialize and write the given session to disk into a file named:
 * `<database>/<uuid>.run/session.json`
 */
bool sentry__run_write_session(
    const sentry_run_t *run, const sentry_session_t *session);

/**
 * This will remove any previously created session file.
 * See `sentry__run_write_session`.
 */
bool sentry__run_clear_session(const sentry_run_t *run);

/**
 * This function is essential to send crash reports from previous runs of the
 * program.
 * More specifically, this function will iterate over all the  directories
 * inside the `database_path`. Directories matching `<database>/<uuid>.run/`
 * will be locked, and any files named  `<event-uuid>.envelope` or
 * `session.json` will be queued for sending to the  backend. The files and
 * directories matching these criteria will be deleted afterwards.
 * The following heuristic is applied to all unclosed sessions: If the session
 * was started before the timestamp given by `last_crash`, the session is closed
 * as "crashed" with an appropriate duration.
 */
void sentry__process_old_runs(
    const sentry_options_t *options, uint64_t last_crash);

/**
 * This will write the current ISO8601 formatted timestamp into the
 * `<database>/last_crash` file.
 */
bool sentry__write_crash_marker(const sentry_options_t *options);

/**
 * This will check whether the `<database>/last_crash` file exists.
 */
bool sentry__has_crash_marker(const sentry_options_t *options);

/**
 * This will remove the `<database>/last_crash` file.
 */
bool sentry__clear_crash_marker(const sentry_options_t *options);

#endif