#ifndef __CONFIG_H__
#define __CONFIG_H__

#include <stddef.h>
#include <memory/alloc_dispatch.h>

typedef enum {
    LOG_LEVEL_DEBUG,
    LOG_LEVEL_INFO,
    LOG_LEVEL_ERROR
} LogLevel;

typedef enum {
    MODE_MASTER,
    MODE_SLAVE
} ServerMode;

typedef enum {
    PERSIST_INCREMENTAL,
    PERSIST_NONE
} PersistenceType;

typedef enum {
    REPLICA_DISABLE,
    REPLICA_ENABLE
}ReplicaMode;

// typedef enum {
//     ALLOC_JEMALLOC,
//     ALLOC_MALLOC,
//     ALLOC_MYPOOL,
//     ALLOC_OTHER
// } AllocatorType;

// typedef enum {
//     MEMLEAK_DETECT_OFF = 0,    // 关闭检测
//     MEMLEAK_DETECT_ON = 1      // 开启检测
// } MemLeakDetectMode;

typedef struct {
    char            ip[64];
    int             port;
    ServerMode      mode;

    char            master_ip[64];  // slave 才需要
    int             master_port;    // slave 才需要

    LogLevel        log_level;

    PersistenceType persistence;
    char            persist_dir[256];
    char            oplog_file[256];
    char            array_file[256];
    char            rbtree_file[256];
    char            hash_file[256];

    AllocatorType   allocator;
    MemLeakDetectMode  leak_mode;
    ReplicaMode     replica_mode;
} AppConfig;

/**
 * 从 XML 文件加载配置
 * 返回 0 表示成功；非 0 表示失败
 */
int config_load(const char *filename, AppConfig *out_cfg);

const char *log_level_to_string(LogLevel lvl);
const char *server_mode_to_string(ServerMode mode);
const char *persistence_to_string(PersistenceType p);
const char *allocator_to_string(AllocatorType a);
const char *leakage_to_string(MemLeakDetectMode a);
const char *replica_to_string(ReplicaMode a);


#endif /* CONFIG_H */