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/*
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* DWN - Desktop Window Manager
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* Utility functions
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*/
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#ifndef DWN_UTIL_H
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#define DWN_UTIL_H
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdarg.h>
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/* Logging levels */
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typedef enum {
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LOG_DEBUG,
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LOG_INFO,
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LOG_WARN,
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LOG_ERROR
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} LogLevel;
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/* Async Logging - non-blocking with max file size (5MB) and rotation */
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void log_init(const char *log_file);
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void log_close(void);
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void log_set_level(LogLevel level);
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void log_flush(void); /* Force flush pending logs (call before exit/crash) */
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void log_msg(LogLevel level, const char *fmt, ...);
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/* Convenience macros */
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#define LOG_DEBUG(...) log_msg(LOG_DEBUG, __VA_ARGS__)
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#define LOG_INFO(...) log_msg(LOG_INFO, __VA_ARGS__)
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#define LOG_WARN(...) log_msg(LOG_WARN, __VA_ARGS__)
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#define LOG_ERROR(...) log_msg(LOG_ERROR, __VA_ARGS__)
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/* Memory allocation with error checking */
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void *dwn_malloc(size_t size);
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void *dwn_calloc(size_t nmemb, size_t size);
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void *dwn_realloc(void *ptr, size_t size);
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char *dwn_strdup(const char *s);
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void dwn_free(void *ptr);
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void secure_wipe(void *ptr, size_t size); /* Securely wipe sensitive data */
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/* String utilities */
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char *str_trim(char *str);
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bool str_starts_with(const char *str, const char *prefix);
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bool str_ends_with(const char *str, const char *suffix);
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int str_split(char *str, char delim, char **parts, int max_parts);
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char *shell_escape(const char *str); /* Escape string for safe shell use */
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/* File utilities */
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bool file_exists(const char *path);
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char *file_read_all(const char *path);
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bool file_write_all(const char *path, const char *content);
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char *expand_path(const char *path);
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/* Color utilities */
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unsigned long parse_color(const char *color_str);
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void color_to_rgb(unsigned long color, int *r, int *g, int *b);
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/* Time utilities */
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long get_time_ms(void);
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void sleep_ms(int ms);
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/* Process utilities */
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int spawn(const char *cmd);
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int spawn_async(const char *cmd);
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char *spawn_capture(const char *cmd);
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#endif /* DWN_UTIL_H */
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