"""
Copyright (c) 2023-2024 Wind River Systems, Inc.

SPDX-License-Identifier: Apache-2.0

"""
from enum import Enum
import os
try:
    # The tsconfig module is only available at runtime
    import tsconfig.tsconfig as tsc

    INITIAL_CONFIG_COMPLETE_FLAG = os.path.join(
        tsc.PLATFORM_CONF_PATH, ".initial_config_complete")
except Exception:
    pass

from tsconfig.tsconfig import SW_VERSION

ADDRESS_VERSION_IPV4 = 4
ADDRESS_VERSION_IPV6 = 6
CONTROLLER_FLOATING_HOSTNAME = "controller"

DISTRIBUTED_CLOUD_ROLE_SYSTEMCONTROLLER = 'systemcontroller'
SYSTEM_CONTROLLER_REGION = 'SystemController'

SOFTWARE_STORAGE_DIR = "/opt/software"
SOFTWARE_CONFIG_FILE_LOCAL = "/etc/software/software.conf"

DEPLOY_PRECHECK_SCRIPT = "deploy-precheck"
DEPLOY_START_SCRIPT = "software-deploy-start"

AVAILABLE_DIR = "%s/metadata/available" % SOFTWARE_STORAGE_DIR
UNAVAILABLE_DIR = "%s/metadata/unavailable" % SOFTWARE_STORAGE_DIR
DEPLOYING_DIR = "%s/metadata/deploying" % SOFTWARE_STORAGE_DIR
DEPLOYED_DIR = "%s/metadata/deployed" % SOFTWARE_STORAGE_DIR
REMOVING_DIR = "%s/metadata/removing" % SOFTWARE_STORAGE_DIR

# TODO(bqian) states to be removed once current references are removed
DEPLOYING_START_DIR = "%s/metadata/deploying_start" % SOFTWARE_STORAGE_DIR
DEPLOYING_HOST_DIR = "%s/metadata/deploying_host" % SOFTWARE_STORAGE_DIR
DEPLOYING_ACTIVATE_DIR = "%s/metadata/deploying_activate" % SOFTWARE_STORAGE_DIR
DEPLOYING_COMPLETE_DIR = "%s/metadata/deploying_complete" % SOFTWARE_STORAGE_DIR
ABORTING_DIR = "%s/metadata/aborting" % SOFTWARE_STORAGE_DIR
COMMITTED_DIR = "%s/metadata/committed" % SOFTWARE_STORAGE_DIR
SEMANTICS_DIR = "%s/semantics" % SOFTWARE_STORAGE_DIR

DEPLOY_STATE_METADATA_DIR = \
    [
        AVAILABLE_DIR,
        UNAVAILABLE_DIR,
        DEPLOYING_DIR,
        DEPLOYED_DIR,
        REMOVING_DIR,
        # TODO(bqian) states to be removed once current references are removed
        DEPLOYING_START_DIR,
        DEPLOYING_HOST_DIR,
        DEPLOYING_ACTIVATE_DIR,
        DEPLOYING_COMPLETE_DIR,
        ABORTING_DIR,
        COMMITTED_DIR,
    ]

# new release state needs to be added to VALID_RELEASE_STATES list
AVAILABLE = 'available'
UNAVAILABLE = 'unavailable'
DEPLOYING = 'deploying'
DEPLOYED = 'deployed'
REMOVING = 'removing'

DELETABLE_STATE = [AVAILABLE, UNAVAILABLE]

# TODO(bqian) states to be removed once current references are removed
ABORTING = 'aborting'
COMMITTED = 'committed'
DEPLOYING_ACTIVATE = 'deploying-activate'
DEPLOYING_COMPLETE = 'deploying-complete'
DEPLOYING_HOST = 'deploying-host'
DEPLOYING_START = 'deploying-start'
UNAVAILABLE = 'unavailable'
UNKNOWN = 'n/a'

VALID_DEPLOY_START_STATES = [
    AVAILABLE,
    DEPLOYED,
]

# host deploy substate
HOST_DEPLOY_PENDING = 'pending'
HOST_DEPLOY_STARTED = 'deploy-started'
HOST_DEPLOY_DONE = 'deploy-done'
HOST_DEPLOY_FAILED = 'deploy-failed'

VALID_HOST_DEPLOY_STATE = [
    HOST_DEPLOY_PENDING,
    HOST_DEPLOY_STARTED,
    HOST_DEPLOY_DONE,
    HOST_DEPLOY_FAILED
]

VALID_RELEASE_STATES = [AVAILABLE, UNAVAILABLE, DEPLOYING, DEPLOYED,
                        REMOVING]

RELEASE_STATE_TO_DIR_MAP = {AVAILABLE: AVAILABLE_DIR,
                            UNAVAILABLE: UNAVAILABLE_DIR,
                            DEPLOYING: DEPLOYING_DIR,
                            DEPLOYED: DEPLOYED_DIR,
                            REMOVING: REMOVING_DIR}

# valid release state transition below could still be changed as
# development continue
RELEASE_STATE_VALID_TRANSITION = {
    AVAILABLE: [DEPLOYING],
    DEPLOYING: [DEPLOYED],
    DEPLOYED: [REMOVING, UNAVAILABLE]
}

STATUS_DEVELOPEMENT = 'DEV'
STATUS_OBSOLETE = 'OBS'
STATUS_RELEASED = 'REL'

PATCH_AGENT_STATE_IDLE = "idle"
PATCH_AGENT_STATE_INSTALLING = "installing"
PATCH_AGENT_STATE_INSTALL_FAILED = "install-failed"
PATCH_AGENT_STATE_INSTALL_REJECTED = "install-rejected"


FEED_OSTREE_BASE_DIR = "/var/www/pages/feed"
OSTREE_BASE_DEPLOYMENT_DIR = "/ostree/deploy/debian/deploy/"
PACKAGE_FEED_DIR = "/var/www/pages/updates/debian"
OSTREE_REF = "starlingx"
OSTREE_REMOTE = "debian"
DEBIAN_RELEASE = "bullseye"
STARLINGX_RELEASE = SW_VERSION
PATCH_SCRIPTS_STAGING_DIR = "/var/www/pages/updates/software-scripts"
SYSROOT_OSTREE = "/sysroot/ostree/repo"

LOOPBACK_INTERFACE_NAME = "lo"

SEMANTIC_PREAPPLY = 'pre-apply'
SEMANTIC_PREREMOVE = 'pre-remove'
SEMANTIC_ACTIONS = [SEMANTIC_PREAPPLY, SEMANTIC_PREREMOVE]

CHECKOUT_FOLDER = "checked_out_commit"

DEPLOYMENT_STATE_ACTIVE = "Active"
DEPLOYMENT_STATE_INACTIVE = "Inactive"
DEPLOYMENT_STATE_PRESTAGING = "Prestaging"
DEPLOYMENT_STATE_PRESTAGED = "Prestaged"

FEED_DIR = "/var/www/pages/feed/"
UPGRADE_FEED_DIR = FEED_DIR
TMP_DIR = "/tmp"
OSTREE_REPO = 'ostree_repo'

ISO_EXTENSION = ".iso"
SIG_EXTENSION = ".sig"
PATCH_EXTENSION = ".patch"
SUPPORTED_UPLOAD_FILE_EXT = [ISO_EXTENSION, SIG_EXTENSION, PATCH_EXTENSION]
SCRATCH_DIR = "/scratch"
RELEASE_GA_NAME = "starlingx-%s"

# Precheck constants
LICENSE_FILE = "/etc/platform/.license"
VERIFY_LICENSE_BINARY = "/usr/bin/verify-license"
VERSIONED_SCRIPTS_DIR = "%s/rel-%%s/bin/" % SOFTWARE_STORAGE_DIR

SOFTWARE_JSON_FILE = "%s/software.json" % SOFTWARE_STORAGE_DIR
SYNCED_SOFTWARE_JSON_FILE = "%s/synced/software.json" % SOFTWARE_STORAGE_DIR

# The value "software-deploy" is also used in rule file
SOFTWARE_DEPLOY_FOLDER = "software-deploy"

WORKER_SUMMARY_DIR = "%s/summary" % SOFTWARE_STORAGE_DIR
WORKER_DATETIME_FORMAT = "%Y%m%dT%H%M%S%f"
UNKNOWN_SOFTWARE_VERSION = "0.0.0"


class DEPLOY_STATES(Enum):
    ACTIVATE = 'activate'
    ACTIVATE_DONE = 'activate-done'
    ACTIVATE_FAILED = 'activate-failed'
    START = 'start'
    START_DONE = 'start-done'
    START_FAILED = 'start-failed'
    HOST = 'host'
    HOST_DONE = 'host-done'
    HOST_FAILED = 'host-failed'


class DEPLOY_HOST_STATES(Enum):
    DEPLOYED = 'deployed'
    DEPLOYING = 'deploying'
    FAILED = 'failed'
    PENDING = 'pending'