/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
 */

#include "lib.h"
#include "doveadm-mail.h"

#include "sieve.h"
#include "sieve-script.h"
#include "sieve-storage.h"

#include "doveadm-sieve-cmd.h"

struct doveadm_sieve_rename_cmd_context {
	struct doveadm_sieve_cmd_context ctx;

	const char *oldname, *newname;
};

static int
cmd_sieve_rename_run(struct doveadm_sieve_cmd_context *_ctx)
{
	struct doveadm_sieve_rename_cmd_context *ctx =
		(struct doveadm_sieve_rename_cmd_context *)_ctx;
	struct sieve_storage *storage = _ctx->storage;
	struct sieve_script *script;
	enum sieve_error error;
	int ret = 0;

	script = sieve_storage_open_script
		(storage, ctx->oldname, NULL);
	if ( script == NULL ) {
		i_error("Failed to rename Sieve script: %s",
			sieve_storage_get_last_error(storage, &error));
		doveadm_sieve_cmd_failed_error(_ctx, error);
		ret = -1;
	} else if ( sieve_script_rename(script, ctx->newname) < 0 ) {
		i_error("Failed to rename Sieve script: %s",
			sieve_storage_get_last_error(storage, &error));
		doveadm_sieve_cmd_failed_error(_ctx, error);
		ret = -1;
	}

	if ( script != NULL )
		sieve_script_unref(&script);
	return ret;
}

static void cmd_sieve_rename_init
(struct doveadm_mail_cmd_context *_ctx,
	const char *const args[])
{
	struct doveadm_sieve_rename_cmd_context *ctx =
		(struct doveadm_sieve_rename_cmd_context *)_ctx;

	if ( str_array_length(args) != 2 )
		doveadm_mail_help_name("sieve rename");
	doveadm_sieve_cmd_scriptnames_check(args);

	ctx->oldname = p_strdup(ctx->ctx.ctx.pool, args[0]);
	ctx->newname = p_strdup(ctx->ctx.ctx.pool, args[1]);
}

static struct doveadm_mail_cmd_context *
cmd_sieve_rename_alloc(void)
{
	struct doveadm_sieve_rename_cmd_context *ctx;

	ctx = doveadm_sieve_cmd_alloc(struct doveadm_sieve_rename_cmd_context);
	ctx->ctx.ctx.v.init = cmd_sieve_rename_init;
	ctx->ctx.v.run = cmd_sieve_rename_run;
	return &ctx->ctx.ctx;
}

struct doveadm_cmd_ver2 doveadm_sieve_cmd_rename = {
	.name = "sieve rename",
	.mail_cmd = cmd_sieve_rename_alloc,
	.usage = DOVEADM_CMD_MAIL_USAGE_PREFIX"<oldname> <newname>",
DOVEADM_CMD_PARAMS_START
DOVEADM_CMD_MAIL_COMMON
DOVEADM_CMD_PARAM('\0',"oldname",CMD_PARAM_STR,CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAM('\0',"newname",CMD_PARAM_STR,CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAMS_END
};