/* Copyright (c) Pigeonhole authors, see top-level COPYING file */

#include "sieve-common.h"
#include "sieve-script.h"
#include "sieve-commands.h"
#include "sieve-validator.h"
#include "sieve-generator.h"
#include "sieve-interpreter.h"
#include "sieve-code.h"
#include "sieve-binary.h"
#include "sieve-dump.h"
#include "sieve.h"

#include "testsuite-common.h"
#include "testsuite-script.h"
#include "testsuite-result.h"

/*
 * Test_script_run command
 *
 * Syntax:
 *   test_script_run
 */

static bool tst_test_script_run_registered
(struct sieve_validator *validator, const struct sieve_extension *ext,
	struct sieve_command_registration *cmd_reg);
static bool tst_test_script_run_generate
	(const struct sieve_codegen_env *cgenv, struct sieve_command *cmd);

const struct sieve_command_def tst_test_script_run = {
	.identifier = "test_script_run",
	.type = SCT_TEST,
	.positional_args = 0,
	.subtests = 0,
	.block_allowed = FALSE,
	.block_required = FALSE,
	.registered = tst_test_script_run_registered,
	.generate = tst_test_script_run_generate
};

/*
 * Operation
 */

static bool tst_test_script_run_operation_dump
	(const struct sieve_dumptime_env *denv, sieve_size_t *address);
static int tst_test_script_run_operation_execute
	(const struct sieve_runtime_env *renv, sieve_size_t *address);

const struct sieve_operation_def test_script_run_operation = {
	.mnemonic = "TEST_SCRIPT_RUN",
	.ext_def = &testsuite_extension,
	.code = TESTSUITE_OPERATION_TEST_SCRIPT_RUN,
	.dump = tst_test_script_run_operation_dump,
	.execute = tst_test_script_run_operation_execute
};

/*
 * Tagged arguments
 */

/* Codes for optional arguments */

enum cmd_vacation_optional {
	OPT_END,
	OPT_APPEND_RESULT
};

/* Tags */

static const struct sieve_argument_def append_result_tag = {
	.identifier = "append_result"
};

static bool tst_test_script_run_registered
(struct sieve_validator *validator, const struct sieve_extension *ext,
	struct sieve_command_registration *cmd_reg)
{
	sieve_validator_register_tag
		(validator, cmd_reg, ext, &append_result_tag, OPT_APPEND_RESULT);

	return TRUE;
}


/*
 * Code generation
 */

static bool tst_test_script_run_generate
(const struct sieve_codegen_env *cgenv, struct sieve_command *tst)
{
	sieve_operation_emit(cgenv->sblock, tst->ext, &test_script_run_operation);

	return sieve_generate_arguments(cgenv, tst, NULL);
}

/*
 * Code dump
 */

static bool tst_test_script_run_operation_dump
(const struct sieve_dumptime_env *denv, sieve_size_t *address)
{
	int opt_code = 0;

	sieve_code_dumpf(denv, "TEST_SCRIPT_RUN");
	sieve_code_descend(denv);

	/* Dump optional operands */
	for (;;) {
		int opt;

		if ( (opt=sieve_opr_optional_dump(denv, address, &opt_code)) < 0 )
			return FALSE;

		if ( opt == 0 ) break;

		switch ( opt_code ) {
		case OPT_APPEND_RESULT:
			sieve_code_dumpf(denv, "append_result");
			break;
		default:
			return FALSE;
		}
	}

	return TRUE;
}


/*
 * Intepretation
 */

static int tst_test_script_run_operation_execute
(const struct sieve_runtime_env *renv, sieve_size_t *address)
{
	bool append_result = FALSE;
	int opt_code = 0;
	bool result = TRUE;

	/*
	 * Read operands
	 */

	/* Optional operands */
	for (;;) {
		int opt;

		if ( (opt=sieve_opr_optional_read(renv, address, &opt_code)) < 0 )
			return SIEVE_EXEC_BIN_CORRUPT;

		if ( opt == 0 ) break;

		switch ( opt_code ) {
		case OPT_APPEND_RESULT:
			append_result = TRUE;
			break;
		default:
			sieve_runtime_trace_error(renv,
				"unknown optional operand");
			return SIEVE_EXEC_BIN_CORRUPT;
		}
	}

	/*
	 * Perform operation
	 */

	sieve_runtime_trace(renv, SIEVE_TRLVL_TESTS,
		"testsuite: run compiled script [append_result=%s]",
		( append_result ? "yes" : "no" ));

	/* Reset result object */
	if ( !append_result )
		testsuite_result_reset(renv);

	/* Run script */
	result = testsuite_script_run(renv);

	if ( sieve_runtime_trace_active(renv, SIEVE_TRLVL_TESTS) ) {
		sieve_runtime_trace_descend(renv);
		sieve_runtime_trace(renv, 0, "execution of script %s",
			( result ? "succeeded" : "failed" ));
	}

	/* Indicate test status */
	sieve_interpreter_set_test_result(renv->interp, result);

	return SIEVE_EXEC_OK;
}




