#if 0
#include "bin.h"
#include "chunk-table.h"
#include "commands.h"
#include "misc.h"
#include "pipeline.h"
#include "status.h"
#include "string-table.h"
#include "write.h"

#include <blue/cmd.h>
#include <blue/io/directory.h>
#include <blue/term/print.h>
#include <errno.h>
#include <stdio.h>

#define BUFFER_SIZE 65536

enum {
	OPT_OUTPATH,
	OPT_OUTPATH_PATH,

	OPT_IDENT,
	OPT_IDENT_VAL,

	OPT_DIRECTORY,
	OPT_DIRECTORY_PATH,

	OPT_TAGGED_DIRECTORY,
	OPT_TAGGED_DIRECTORY_TAG,
	OPT_TAGGED_DIRECTORY_PATH,

	OPT_VERBOSE,
};

static enum ec3_status capture_directory(
	struct ec3_writer *writer,
	struct chunk_table *chunk_tab,
	uint64_t id,
	const char *cpath)
{
	b_path *path = b_path_create_from_cstr(cpath);
	b_directory *dir;
	b_status status = b_directory_open(NULL, path, &dir);
	b_path_release(path);

	if (!B_OK(status)) {
		return EC3_ERR_NO_ENTRY;
	}

	struct ec3_tag_writer *volu;
	enum ec3_status s2 = ec3_writer_create_tag(
		writer,
		EC3_TAG_WRITER_BUFFERED,
		EC3_TAG_VOLU,
		id,
		0,
		&volu);
	if (s2 != EC3_SUCCESS) {
		b_directory_release(dir);
		return s2;
	}

	struct string_table *stab = ec3_writer_get_strings(writer);

	b_directory_iterator it;
	b_directory_iterator_begin(dir, &it, B_DIRECTORY_ITERATE_PARENT_FIRST);
	while (b_directory_iterator_is_valid(&it)) {
		printf("%s\n", b_path_ptr(it.filepath));
		size_t key = string_table_get(stab, it.filename);
		b_directory_iterator_next(&it);
	}

	ec3_tag_writer_finish(volu);

	b_directory_release(dir);
	return EC3_SUCCESS;
}

static int capture(
	const b_command *self,
	const b_arglist *opt,
	const b_array *args)
{
	const char *out_path = NULL;
	b_arglist_get_string(opt, OPT_OUTPATH, OPT_OUTPATH_PATH, 0, &out_path);

	FILE *outp = fopen(out_path, "wb");
	if (!outp) {
		b_err("cannot open '%s'", out_path);
		b_i("reason: %s", strerror(errno));
		return -1;
	}

	enum ec3_status status = EC3_SUCCESS;

	uint64_t ident = 0;
	const char *ident_str;
	b_arglist_get_string(opt, OPT_IDENT, OPT_IDENT_VAL, 0, &ident_str);
	if (ident_str) {
		status = ec3_identifier_from_string(ident_str, &ident);
	}

	if (status != EC3_SUCCESS) {
		b_err("'%s' is not a valid container identifier", ident_str);
		return -1;
	}

	struct ec3_writer *writer = NULL;
	struct ec3_parameters param = {
		.p_outp = outp,
		.p_cluster_size = EC3_CLUSTER_16K,
		.p_compression_func = EC3_COMPRESSION_ZSTD,
		.p_ident = ident,
	};
	status = ec3_writer_create(&param, &writer);

	if (status != EC3_SUCCESS) {
		b_err("cannot initialise EC3 writer");
		return -1;
	}

	uint64_t ctab_id, cdat_id;
	ec3_identifier_from_string("_CHKTAB0", &ctab_id);
	ec3_identifier_from_string("_CHKDAT0", &cdat_id);

	struct ec3_tag_writer *ctab, *cdat;
	status = ec3_writer_create_tag(
		writer,
		EC3_TAG_WRITER_BUFFERED,
		EC3_TAG_CTAB,
		ctab_id,
		0,
		&ctab);

	if (status != EC3_SUCCESS) {
		b_err("cannot initialise EC3 writer");
		return -1;
	}

	status = ec3_writer_create_tag(
		writer,
		EC3_TAG_WRITER_BUFFERED,
		EC3_TAG_CDAT,
		cdat_id,
		0,
		&cdat);

	if (status != EC3_SUCCESS) {
		b_err("cannot initialise EC3 writer");
		return -1;
	}

	struct chunk_table chunk_tab;
#if 0
	chunk_table_init_write(
		ctab,
		cdat,
		ec3_get_cluster_size(param.p_cluster_size),
		&chunk_tab);
#endif

	uint64_t next_auto_id = 0;

	b_arglist_iterator it = {0};
	b_arglist_foreach_filtered(&it, opt, OPT_DIRECTORY, OPT_DIRECTORY_PATH)
	{
		printf("%s\n", it.value->val_str);

		status = capture_directory(
			writer,
			&chunk_tab,
			next_auto_id,
			it.value->val_str);
		next_auto_id++;

		if (status != EC3_SUCCESS) {
			b_err("an error occurred while writing to the "
			      "container");
			return -1;
		}
	}

	for (size_t i = 0;; i++) {
		b_arglist_option *option = NULL;
		b_status err = b_arglist_get_option(
			opt,
			OPT_TAGGED_DIRECTORY,
			i,
			&option);
		if (!option) {
			break;
		}

		b_arglist_value *tag = NULL, *path = NULL;
		err = b_arglist_option_get_value(
			option,
			OPT_TAGGED_DIRECTORY_TAG,
			0,
			&tag);
		err = b_arglist_option_get_value(
			option,
			OPT_TAGGED_DIRECTORY_PATH,
			0,
			&path);

		printf("%s:%s\n", tag->val_str, path->val_str);

		uint64_t id = 0;
		status = ec3_identifier_from_string(tag->val_str, &id);

		if (status != EC3_SUCCESS) {
			b_err("'%s' is not a valid tag identifier", id);
			return -1;
		}

		status = capture_directory(
			writer,
			&chunk_tab,
			id,
			path->val_str);

		if (status != EC3_SUCCESS) {
			b_err("an error occurred while writing to the "
			      "container");
			return -1;
		}
	}

	ec3_tag_writer_finish(ctab);
	ec3_tag_writer_finish(cdat);
	ec3_writer_finish(writer);

	fclose(outp);

	return 0;
}

B_COMMAND(CMD_CAPTURE, CMD_ROOT)
{
	B_COMMAND_NAME("capture");
	B_COMMAND_SHORT_NAME('Z');
	B_COMMAND_DESC(
		"capture one or more directories into an ec3 container. each "
		"directory specified will be stored in a separate volume "
		"within "
		"the created container.");
	B_COMMAND_FLAGS(B_COMMAND_SHOW_HELP_BY_DEFAULT);
	B_COMMAND_FUNCTION(capture);

	B_COMMAND_HELP_OPTION();

	B_COMMAND_OPTION(OPT_IDENT)
	{
		B_OPTION_SHORT_NAME('I');
		B_OPTION_LONG_NAME("ident");
		B_OPTION_DESC(
			"the string or number to use as the container "
			"identifier");

		B_OPTION_ARG(OPT_IDENT_VAL)
		{
			B_ARG_NAME("value");
			B_ARG_NR_VALUES(1);
		}
	}

	B_COMMAND_OPTION(OPT_OUTPATH)
	{
		B_OPTION_SHORT_NAME('o');
		B_OPTION_LONG_NAME("out");
		B_OPTION_DESC("the path to save the new file to.");

		B_OPTION_ARG(OPT_OUTPATH_PATH)
		{
			B_ARG_NAME("path");
			B_ARG_NR_VALUES(1);
		}
	}

	B_COMMAND_OPTION(OPT_DIRECTORY)
	{
		B_OPTION_SHORT_NAME('d');
		B_OPTION_LONG_NAME("directory");
		B_OPTION_DESC(
			"a directory to add to the container. a volume "
			"will be created "
			"within the container to store the specified "
			"directory.");

		B_OPTION_ARG(OPT_DIRECTORY_PATH)
		{
			B_ARG_NAME("path");
			B_ARG_NR_VALUES(1);
		}
	}

	B_COMMAND_OPTION(OPT_TAGGED_DIRECTORY)
	{
		B_OPTION_SHORT_NAME('D');
		B_OPTION_LONG_NAME("tagged-directory");
		B_OPTION_DESC(
			"a file to add to the container, with an associated "
			"tag. a disk "
			"image will be created within the container to store "
			"the specified "
			"directory. the tag must be either: (a) a 64-bit "
			"hexadecimal "
			"number; or (b) a string of no more than 8 "
			"characters.");

		B_OPTION_ARG(OPT_TAGGED_DIRECTORY_TAG)
		{
			B_ARG_NAME("tag");
			B_ARG_NR_VALUES(1);
		}

		B_OPTION_ARG(OPT_TAGGED_DIRECTORY_PATH)
		{
			B_ARG_NAME("path");
			B_ARG_NR_VALUES(1);
		}
	}

	B_COMMAND_OPTION(OPT_VERBOSE)
	{
		B_OPTION_SHORT_NAME('v');
		B_OPTION_LONG_NAME("verbose");
		B_OPTION_DESC(
			"show detailed output logs. this option can be "
			"specified multiple "
			"times to increase the level of output.");
	}

	B_COMMAND_USAGE()
	{
		B_COMMAND_USAGE_OPT(OPT_OUTPATH);
		B_COMMAND_USAGE_OPT(OPT_DIRECTORY);
	}

	B_COMMAND_USAGE()
	{
		B_COMMAND_USAGE_OPT(OPT_OUTPATH);
		B_COMMAND_USAGE_OPT(OPT_TAGGED_DIRECTORY);
	}
}
#endif