#ifndef BOKF_COMMANDS_H
#define BOKF_COMMANDS_H

#include <stddef.h>

#include "protocol.h"
#include "yyjson.h"

enum cmd_perm {
    PERM_PUBLIC = 0,
    PERM_READ,
    PERM_WRITE,
    PERM_OWNER,
    PERM_ADMIN
};

enum arg_type { ARG_STR, ARG_INT, ARG_BOOL, ARG_ENUM, ARG_DATE, ARG_JSON };

struct cmd_arg {
    const char *name;
    enum arg_type type;
    int required;      /* 1 = must be present; ARG_STR/ARG_ENUM must be non-empty */
    const char *def;   /* default as text, or NULL */
    const char *values;/* ARG_ENUM: comma-separated allowed values, else NULL */
    const char *desc;  /* one-line description for describe, may be NULL */
};

struct command {
    const char *name;
    const char *summary;
    enum cmd_perm perm;
    int need_org;
    int mutating;
    int dry_run;
    yyjson_mut_val *(*fn)(struct req *r);
    const struct cmd_arg *args;
    size_t nargs;
};

struct cmd_table {
    const struct command *cmds;
    size_t n;
};

#define CMD_ARGS(a) (a), (sizeof (a) / sizeof (a)[0])

extern const struct cmd_table *const g_command_tables[];
extern const size_t g_command_tables_count;

int command_validate_args(const struct command *cmd, yyjson_val *args,
                          char *err, size_t errlen);
const struct command *command_find(const char *name);
const char *perm_name(enum cmd_perm p);
const char *perm_scope(enum cmd_perm p);

#endif