#ifndef LLSH_VERBOSE_H
#define LLSH_VERBOSE_H

#include "util.h"

/* Structured event logging (one JSON object per line) to stderr,
 * enabled via --verbose / config. Mirrors verbose.rs. */

typedef enum {
    VLOG_STR,
    VLOG_INT,
    VLOG_BOOL,
    VLOG_DBL,
} vlog_kind;

typedef struct {
    const char *key;
    vlog_kind kind;
    const char *s;
    long long i;
    double d;
    bool b;
} vlog_kv;

#define VLOG_STR(k, v)  { (k), VLOG_STR, (v), 0, 0, false }
#define VLOG_INT(k, v)  { (k), VLOG_INT, NULL, (long long)(v), 0, false }
#define VLOG_BOOL(k, v) { (k), VLOG_BOOL, NULL, 0, 0, (v) }
#define VLOG_DBL(k, v)  { (k), VLOG_DBL, NULL, 0, (v), false }

void verbose_set(bool on);
bool verbose_enabled(void);
void verbose_set_sink(void (*sink)(const char *line, void *ud), void *ud);
void verbose_log(const char *event, const vlog_kv *kvs, size_t n);

#endif