#!/usr/bin/env python3
"""Generate, check and list the generated files
Transitional wrapper to facilitate the migration of consuming branches.
"""

# Copyright The Mbed TLS Contributors
# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later

import sys
from pathlib import Path

from mbedtls_framework import build_tree
from mbedtls_framework import generated_files
from mbedtls_framework.generated_files import GenerationScript, get_generation_script_files

COMMON_GENERATION_SCRIPTS = [
    GenerationScript(
        Path("scripts/generate_config_checks.py"),
        get_generation_script_files("scripts/generate_config_checks.py"),
        output_dir_option="",
        optional=True)
]

if build_tree.looks_like_tf_psa_crypto_root("."):
    TF_PSA_CRYPTO_GENERATION_SCRIPTS = [
        GenerationScript(
            Path("scripts/generate_driver_wrappers.py"),
            [Path("core/psa_crypto_driver_wrappers.h"),
             Path("core/psa_crypto_driver_wrappers_no_static.c")],
            "", None
        ),
        GenerationScript(
            Path("framework/scripts/generate_test_keys.py"),
            [Path("tests/include/test/test_keys.h")],
            None, "--output"
        ),
        GenerationScript(
            Path("scripts/generate_psa_constants.py"),
            [Path("programs/psa/psa_constant_names_generated.c")],
            "", None
        ),
        GenerationScript(
            Path("framework/scripts/generate_bignum_tests.py"),
            get_generation_script_files("framework/scripts/generate_bignum_tests.py"),
            "--directory", None
        ),
        GenerationScript(
            Path("framework/scripts/generate_config_tests.py"),
            get_generation_script_files("framework/scripts/generate_config_tests.py"),
            "--directory", None
        ),
        GenerationScript(
            Path("framework/scripts/generate_ecp_tests.py"),
            get_generation_script_files("framework/scripts/generate_ecp_tests.py"),
            "--directory", None
        ),
        GenerationScript(
            Path("framework/scripts/generate_psa_tests.py"),
            get_generation_script_files("framework/scripts/generate_psa_tests.py"),
            "--directory", None
        ),
    ]


if build_tree.looks_like_mbedtls_root(".") and not build_tree.is_mbedtls_3_6():
    MBEDTLS_GENERATION_SCRIPTS = [
        GenerationScript(
            Path("scripts/generate_errors.pl"),
            [Path("library/error.c")],
            None, "tf-psa-crypto/drivers/builtin/include/mbedtls \
                   include/mbedtls/ \
                   scripts/data_files"
        ),
        GenerationScript(
            Path("scripts/generate_features.pl"),
            [Path("library/version_features.c")],
            None, "include/mbedtls/ scripts/data_files"
        ),
        GenerationScript(
            Path("framework/scripts/generate_ssl_debug_helpers.py"),
            [Path("library/ssl_debug_helpers_generated.c")],
            "", None
        ),
        GenerationScript(
            Path("framework/scripts/generate_test_keys.py"),
            [Path("tests/include/test/test_keys.h")],
            None, "--output"
        ),
        GenerationScript(
            Path("framework/scripts/generate_test_cert_macros.py"),
            [Path("tests/include/test/test_certs.h")],
            None, "--output"
        ),
        GenerationScript(
            Path("scripts/generate_query_config.pl"),
            [Path("programs/test/query_config.c")],
            None, "include/mbedtls/mbedtls_config.h \
                   tf-psa-crypto/include/psa/crypto_config.h \
                   scripts/data_files/query_config.fmt"
        ),
        GenerationScript(
            Path("framework/scripts/generate_config_tests.py"),
            get_generation_script_files("framework/scripts/generate_config_tests.py"),
            "--directory", None
        ),
        GenerationScript(
            Path("framework/scripts/generate_tls13_compat_tests.py"),
            [Path("tests/opt-testcases/tls13-compat.sh")],
            None, "--output"
        ),
        GenerationScript(
            Path("framework/scripts/generate_tls_handshake_tests.py"),
            [Path("tests/opt-testcases/handshake-generated.sh")],
            None, "--output"
        ),
    ]

    if Path("scripts/generate_visualc_files.pl").is_file():
        MBEDTLS_GENERATION_SCRIPTS.append(
            GenerationScript(
                Path("scripts/generate_visualc_files.pl"),
                get_generation_script_files("scripts/generate_visualc_files.pl"),
                "--directory", None))

def main() -> int:
    if not build_tree.looks_like_root("."):
        raise RuntimeError("This script must be run from Mbed TLS or TF-PSA-Crypto root.")

    if build_tree.looks_like_tf_psa_crypto_root("."):
        generation_scripts = TF_PSA_CRYPTO_GENERATION_SCRIPTS
    elif not build_tree.is_mbedtls_3_6():
        generation_scripts = MBEDTLS_GENERATION_SCRIPTS
    else:
        raise Exception("No support for Mbed TLS 3.6")
    generation_scripts += COMMON_GENERATION_SCRIPTS

    return generated_files.main(generation_scripts)

if __name__ == "__main__":
    sys.exit(main())