#pragma once
#include "../basic/basic.h"

struct FileIter {
    bool   is_valid;
    bool   is_directory;
    String absolute_path;
    String relative_path;
    String filename;

    String    path;
    Allocator allocator;
    Arena    *arena;
    TempArena temp;
    union {
        struct Win32_FileIter *w32;
        void                  *dir;
    };
};

String   ReadFile(Allocator arena, String path);
bool     WriteFile(String path, String data);
String   GetAbsolutePath(Allocator arena, String relative);
bool     IsValid(const FileIter &it);
void     Advance(FileIter *it);
FileIter IterateFiles(Allocator allocator, String path);
bool     InitOS();

String GetExePath(Allocator allocator);
String GetExeDir(Allocator allocator);
bool   FileExists(String path);
bool   IsDir(String path);
bool   IsFile(String path);
String GetWorkingDir(Allocator arena);
bool   IsAbsolute(String path);

struct StdoutPollInfo {
    int64_t size_read;
    int64_t size_available;
};

struct Process {
    bool   is_valid;
    String error_message;
    int    exit_code;
    char   platform[6 * 8];

    int64_t view_id; // text editor view
    bool    scroll_to_end;
};

Process        CreateCommandLineProcess(String command_line, String working_dir);
bool           WaitForExit(Process *process);
bool           PollExitCode(Process *process);
void           KillProcess(Process *process);
StdoutPollInfo PollStdout(Process *process, char *buffer, int64_t buffer_size);