#ifndef HUSH_MARKDOWN_IO_H
#define HUSH_MARKDOWN_IO_H

#include "document.h"
#include <stdbool.h>

/* Replaces the contents of `doc` with the parsed contents of the file at `path`.
   Returns false (and leaves `doc` untouched) if the file could not be read. */
bool document_load_file(Document *doc, const char *path);

/* Serializes `doc` to markdown and writes it to `path`. Returns false on I/O failure. */
bool document_save_file(Document *doc, const char *path);

/* Serializes `doc` to markdown into `out` (cleared first). The single source of truth for
   markdown serialization -- both document_save_file and document_compute_stats use it. */
void document_serialize(Document *doc, StrBuf *out);

typedef struct {
    long byteSize;  /* length of the serialized markdown, in bytes */
    int lineCount;  /* number of '\n' bytes in the serialized markdown (wc -l semantics) */
} DocStats;

/* Computes size/line-count stats for `doc` via document_serialize, without touching disk. */
void document_compute_stats(Document *doc, DocStats *out);

#endif