#ifndef __NOB_POPEN_H__
#define __NOB_POPEN_H__

#include "nob.h"

typedef struct {
    Nob_String_Builder out; // stdout 内容
    int exit_code;          // 实际退出码
    bool ok;                // 是否成功启动
} Nob_Cmd_Result;

typedef struct {
    const char **items;
    int capacity;
    int count;
} Nob_Files;

// 运行命令，捕获 stdout 和退出码（不支持 stdin 和 stderr）
bool nob_cmd_capture_popen(const char *tname, Nob_Cmd_Result *res) {
    memset(res, 0, sizeof(*res));

#ifdef _WIN32
    FILE *fp = _popen(tname, "r");
#else
    FILE *fp = popen(tname, "r");
#endif

    if (!fp) {
        nob_log(NOB_ERROR, "popen failed");
        return false;
    }

    // 读取输出到 String_Builder
    char buffer[4096];
    while (fgets(buffer, sizeof(buffer), fp)) {
        nob_sb_append_cstr(&res->out, buffer);
    }

    // 获取退出码
#ifdef _WIN32
    res->exit_code = _pclose(fp);
#else
    res->exit_code = pclose(fp);
    if (WIFEXITED(res->exit_code))
        res->exit_code = WEXITSTATUS(res->exit_code);
#endif

    res->ok = true;
    return true;
}

#define nob_cmd_result_free(res) nob_sb_free((res).out)

#endif /* __NOB_POPEN_H__ */