esphome/script/build_language_schema.py

import inspect
import json
import argparse
import os
import glob
import re
import voluptuous as vol

# NOTE: Cannot import other esphome components globally as a modification in vol_schema
# is needed before modules are loaded
import esphome.schema_extractors as ejs

ejs.EnableSchemaExtraction = True

# schema format:
# Schemas are split in several files in json format, one for core stuff, one for each platform (sensor, binary_sensor, etc) and
# one for each component (dallas, sim800l, etc.) component can have schema for root component/hub and also for platform component,
# e.g. dallas has hub component which has pin and then has the sensor platform which has sensor name, index, etc.
# When files are loaded they are merged in a single object.
# The root format is

S_CONFIG_VAR = "config_var"
S_CONFIG_VARS = "config_vars"
S_CONFIG_SCHEMA = "CONFIG_SCHEMA"
S_COMPONENT = "component"
S_COMPONENTS = "components"
S_PLATFORMS = "platforms"
S_SCHEMA = "schema"
S_SCHEMAS = "schemas"
S_EXTENDS = "extends"
S_TYPE = "type"
S_NAME = "name"

parser = argparse.ArgumentParser()
parser.add_argument(
    "--output-path", default=".", help="Output path", type=os.path.abspath
)

args = parser.parse_args()

DUMP_RAW = False
DUMP_UNKNOWN = False
DUMP_PATH = False
JSON_DUMP_PRETTY = True

# store here dynamic load of esphome components
components = {}

schema_core = {}

# output is where all is built
output = {"core": schema_core}
# The full generated output is here here
schema_full = {"components": output}

# A string, string map, key is the str(schema) and value is
# a tuple, first element is the schema reference and second is the schema path given, the schema reference is needed to test as different schemas have same key
known_schemas = {}

solve_registry = []


def get_component_names():
    from esphome.loader import CORE_COMPONENTS_PATH

    component_names = ["esphome", "sensor"]

    for d in os.listdir(CORE_COMPONENTS_PATH):
        if not d.startswith("__") and os.path.isdir(
            os.path.join(CORE_COMPONENTS_PATH, d)
        ):
            if d not in component_names:
                component_names.append(d)

    return component_names


def load_components():
    from esphome.config import get_component

    for domain in get_component_names():
        components[domain] = get_component(domain)


load_components()

# Import esphome after loading components (so schema is tracked)
# pylint: disable=wrong-import-position
import esphome.core as esphome_core
import esphome.config_validation as cv
from esphome import automation
from esphome import pins
from esphome.components import remote_base
from esphome.const import CONF_TYPE
from esphome.loader import get_platform, CORE_COMPONENTS_PATH
from esphome.helpers import write_file_if_changed
from esphome.util import Registry

# pylint: enable=wrong-import-position


def write_file(name, obj):
    full_path = os.path.join(args.output_path, name + ".json")
    if JSON_DUMP_PRETTY:
        json_str = json.dumps(obj, indent=2)
    else:
        json_str = json.dumps(obj, separators=(",", ":"))
    write_file_if_changed(full_path, json_str)
    print(f"Wrote {full_path}")


def register_module_schemas(key, module, manifest=None):
    for name, schema in module_schemas(module):
        register_known_schema(key, name, schema)

    if manifest:
        # Multi conf should allow list of components
        # not sure about 2nd part of the if, might be useless config (e.g. as3935)
        if manifest.multi_conf and S_CONFIG_SCHEMA in output[key][S_SCHEMAS]:
            output[key][S_SCHEMAS][S_CONFIG_SCHEMA]["is_list"] = True


def register_known_schema(module, name, schema):
    if module not in output:
        output[module] = {S_SCHEMAS: {}}
    config = convert_config(schema, f"{module}/{name}")
    if S_TYPE not in config:
        print(f"Config var without type: {module}.{name}")

    output[module][S_SCHEMAS][name] = config
    repr_schema = repr(schema)
    if repr_schema in known_schemas:
        schema_info = known_schemas[repr_schema]
        schema_info.append((schema, f"{module}.{name}"))
    else:
        known_schemas[repr_schema] = [(schema, f"{module}.{name}")]


def module_schemas(module):
    # This should yield elements in order so extended schemas are resolved properly
    # To do this we check on the source code where the symbol is seen first. Seems to work.
    try:
        module_str = inspect.getsource(module)
    except TypeError:
        # improv
        module_str = ""
    except OSError:
        # some empty __init__ files
        module_str = ""
    schemas = {}
    for m_attr_name in dir(module):
        m_attr_obj = getattr(module, m_attr_name)
        if isConvertibleSchema(m_attr_obj):
            schemas[module_str.find(m_attr_name)] = [m_attr_name, m_attr_obj]

    for pos in sorted(schemas.keys()):
        yield schemas[pos]


found_registries = {}

# Pin validators keys are the functions in pin which validate the pins
pin_validators = {}


def add_pin_validators():
    for m_attr_name in dir(pins):
        if "gpio" in m_attr_name:
            s = pin_validators[repr(getattr(pins, m_attr_name))] = {}
            if "schema" in m_attr_name:
                s["schema"] = True  # else is just number
            if "internal" in m_attr_name:
                s["internal"] = True
            if "input" in m_attr_name:
                s["modes"] = ["input"]
            elif "output" in m_attr_name:
                s["modes"] = ["output"]
            else:
                s["modes"] = []
            if "pullup" in m_attr_name:
                s["modes"].append("pullup")
    from esphome.components.adc import sensor as adc_sensor

    pin_validators[repr(adc_sensor.validate_adc_pin)] = {
        "internal": True,
        "modes": ["input"],
    }


def add_module_registries(domain, module):
    for attr_name in dir(module):
        attr_obj = getattr(module, attr_name)
        if isinstance(attr_obj, Registry):
            if attr_obj == automation.ACTION_REGISTRY:
                reg_type = "action"
                reg_domain = "core"
                found_registries[repr(attr_obj)] = reg_type
            elif attr_obj == automation.CONDITION_REGISTRY:
                reg_type = "condition"
                reg_domain = "core"
                found_registries[repr(attr_obj)] = reg_type
            else:  # attr_name == "FILTER_REGISTRY":
                reg_domain = domain
                reg_type = attr_name.partition("_")[0].lower()
                found_registries[repr(attr_obj)] = f"{domain}.{reg_type}"

            for name in attr_obj.keys():
                if "." not in name:
                    reg_entry_name = name
                else:
                    parts = name.split(".")
                    if len(parts) == 2:
                        reg_domain = parts[0]
                        reg_entry_name = parts[1]
                    else:
                        reg_domain = ".".join([parts[1], parts[0]])
                        reg_entry_name = parts[2]

                if reg_domain not in output:
                    output[reg_domain] = {}
                if reg_type not in output[reg_domain]:
                    output[reg_domain][reg_type] = {}
                output[reg_domain][reg_type][reg_entry_name] = convert_config(
                    attr_obj[name].schema, f"{reg_domain}/{reg_type}/{reg_entry_name}"
                )

                # print(f"{domain} - {attr_name} - {name}")


def do_pins():
    # do pin registries
    pins_providers = schema_core["pins"] = []
    for pin_registry in pins.PIN_SCHEMA_REGISTRY:
        s = convert_config(
            pins.PIN_SCHEMA_REGISTRY[pin_registry][1], f"pins/{pin_registry}"
        )
        if pin_registry not in output:
            output[pin_registry] = {}  # mcp23xxx does not create a component yet
        output[pin_registry]["pin"] = s
        pins_providers.append(pin_registry)


def do_esp32():
    import esphome.components.esp32.boards as esp32_boards

    setEnum(
        output["esp32"]["schemas"]["CONFIG_SCHEMA"]["schema"]["config_vars"]["board"],
        list(esp32_boards.BOARDS.keys()),
    )


def do_esp8266():
    import esphome.components.esp8266.boards as esp8266_boards

    setEnum(
        output["esp8266"]["schemas"]["CONFIG_SCHEMA"]["schema"]["config_vars"]["board"],
        list(esp8266_boards.ESP8266_BOARD_PINS.keys()),
    )


def fix_remote_receiver():
    remote_receiver_schema = output["remote_receiver.binary_sensor"]["schemas"]
    remote_receiver_schema["CONFIG_SCHEMA"] = {
        "type": "schema",
        "schema": {
            "extends": ["binary_sensor.BINARY_SENSOR_SCHEMA", "core.COMPONENT_SCHEMA"],
            "config_vars": output["remote_base"].pop("binary"),
        },
    }
    remote_receiver_schema["CONFIG_SCHEMA"]["schema"]["config_vars"]["receiver_id"] = {
        "key": "GeneratedID",
        "use_id_type": "remote_base::RemoteReceiverBase",
        "type": "use_id",
    }


def fix_script():
    output["script"][S_SCHEMAS][S_CONFIG_SCHEMA][S_TYPE] = S_SCHEMA
    config_schema = output["script"][S_SCHEMAS][S_CONFIG_SCHEMA]
    config_schema[S_SCHEMA][S_CONFIG_VARS]["id"]["id_type"] = {
        "class": "script::Script"
    }
    config_schema["is_list"] = True


def fix_menu():
    # # Menu has a recursive schema which is not kept properly
    schemas = output["display_menu_base"][S_SCHEMAS]
    # 1. Move items to a new schema
    schemas["MENU_TYPES"] = {
        S_TYPE: S_SCHEMA,
        S_SCHEMA: {
            S_CONFIG_VARS: {
                "items": schemas["DISPLAY_MENU_BASE_SCHEMA"][S_SCHEMA][S_CONFIG_VARS][
                    "items"
                ]
            }
        },
    }
    # 2. Remove items from the base schema
    schemas["DISPLAY_MENU_BASE_SCHEMA"][S_SCHEMA][S_CONFIG_VARS].pop("items")
    # 3. Add extends to this
    schemas["DISPLAY_MENU_BASE_SCHEMA"][S_SCHEMA][S_EXTENDS].append(
        "display_menu_base.MENU_TYPES"
    )
    # 4. Configure menu items inside as recursive
    menu = schemas["MENU_TYPES"][S_SCHEMA][S_CONFIG_VARS]["items"]["types"]["menu"]
    menu[S_CONFIG_VARS].pop("items")
    menu[S_EXTENDS] = ["display_menu_base.MENU_TYPES"]


def get_logger_tags():
    pattern = re.compile(r'^static const char \*const TAG = "(\w.*)";', re.MULTILINE)
    # tags not in components dir
    tags = [
        "app",
        "component",
        "entity_base",
        "scheduler",
        "api.service",
    ]
    for x in os.walk(CORE_COMPONENTS_PATH):
        for y in glob.glob(os.path.join(x[0], "*.cpp")):
            with open(y, encoding="utf-8") as file:
                data = file.read()
                match = pattern.search(data)
                if match:
                    tags.append(match.group(1))
    return tags


def add_logger_tags():
    tags = get_logger_tags()
    logs = output["logger"]["schemas"]["CONFIG_SCHEMA"]["schema"]["config_vars"][
        "logs"
    ]["schema"]["config_vars"]
    for t in tags:
        logs[t] = logs["string"].copy()
    logs.pop("string")


def add_referenced_recursive(referenced_schemas, config_var, path, eat_schema=False):
    assert (
        S_CONFIG_VARS not in config_var and S_EXTENDS not in config_var
    )  # S_TYPE in cv or "key" in cv or len(cv) == 0
    if (
        config_var.get(S_TYPE) in ["schema", "trigger", "maybe"]
        and S_SCHEMA in config_var
    ):
        schema = config_var[S_SCHEMA]
        for k, v in schema.get(S_CONFIG_VARS, {}).items():
            if eat_schema:
                new_path = path + [S_CONFIG_VARS, k]
            else:
                new_path = path + ["schema", S_CONFIG_VARS, k]
            add_referenced_recursive(referenced_schemas, v, new_path)
        for k in schema.get(S_EXTENDS, []):
            if k not in referenced_schemas:
                referenced_schemas[k] = [path]
            else:
                if path not in referenced_schemas[k]:
                    referenced_schemas[k].append(path)

            s1 = get_str_path_schema(k)
            p = k.split(".")
            if len(p) == 3 and path[0] == f"{p[0]}.{p[1]}":
                # special case for schema inside platforms
                add_referenced_recursive(
                    referenced_schemas, s1, [path[0], "schemas", p[2]]
                )
            else:
                add_referenced_recursive(
                    referenced_schemas, s1, [p[0], "schemas", p[1]]
                )
    elif config_var.get(S_TYPE) == "typed":
        for tk, tv in config_var.get("types").items():
            add_referenced_recursive(
                referenced_schemas,
                {
                    S_TYPE: S_SCHEMA,
                    S_SCHEMA: tv,
                },
                path + ["types", tk],
                eat_schema=True,
            )


def get_str_path_schema(strPath):
    parts = strPath.split(".")
    if len(parts) > 2:
        parts[0] += "." + parts[1]
        parts[1] = parts[2]
    s1 = output.get(parts[0], {}).get(S_SCHEMAS, {}).get(parts[1], {})
    return s1


def pop_str_path_schema(strPath):
    parts = strPath.split(".")
    if len(parts) > 2:
        parts[0] += "." + parts[1]
        parts[1] = parts[2]
    output.get(parts[0], {}).get(S_SCHEMAS, {}).pop(parts[1])


def get_arr_path_schema(path):
    s = output
    for x in path:
        s = s[x]
    return s


def merge(source, destination):
    """
    run me with nosetests --with-doctest file.py

    >>> a = { 'first' : { 'all_rows' : { 'pass' : 'dog', 'number' : '1' } } }
    >>> b = { 'first' : { 'all_rows' : { 'fail' : 'cat', 'number' : '5' } } }
    >>> merge(b, a) == { 'first' : { 'all_rows' : { 'pass' : 'dog', 'fail' : 'cat', 'number' : '5' } } }
    True
    """
    for key, value in source.items():
        if isinstance(value, dict):
            # get node or create one
            node = destination.setdefault(key, {})
            merge(value, node)
        else:
            destination[key] = value

    return destination


def shrink():
    """Shrink the extending schemas which has just an end type, e.g. at this point
    ota / port is type schema with extended pointing to core.port, this should instead be
    type number. core.port is number

    This also fixes enums, as they are another schema and they are instead put in the same cv
    """

    # referenced_schemas contains a dict, keys are all that are shown in extends: [] arrays, values are lists of paths that are pointing to that extend
    # e.g. key: core.COMPONENT_SCHEMA has a lot of paths of config vars which extends this schema

    pass_again = True

    while pass_again:
        pass_again = False

        referenced_schemas = {}

        for k, v in output.items():
            for kv, vv in v.items():
                if kv != "pin" and isinstance(vv, dict):
                    for kvv, vvv in vv.items():
                        add_referenced_recursive(referenced_schemas, vvv, [k, kv, kvv])

        for x, paths in referenced_schemas.items():
            if len(paths) == 1:
                key_s = get_str_path_schema(x)
                arr_s = get_arr_path_schema(paths[0])
                # key_s |= arr_s
                # key_s.pop(S_EXTENDS)
                pass_again = True
                if S_SCHEMA in arr_s:
                    if S_EXTENDS in arr_s[S_SCHEMA]:
                        arr_s[S_SCHEMA].pop(S_EXTENDS)
                    else:
                        print("expected extends here!" + x)
                    arr_s = merge(key_s, arr_s)
                    if arr_s[S_TYPE] in ["enum", "typed"]:
                        arr_s.pop(S_SCHEMA)
                else:
                    arr_s.pop(S_EXTENDS)
                    arr_s |= key_s[S_SCHEMA]
                    print(x)

    # simple types should be spread on each component,
    # for enums so far these are logger.is_log_level, cover.validate_cover_state and pulse_counter.sensor.COUNT_MODE_SCHEMA
    # then for some reasons sensor filter registry falls here
    # then are all simple types, integer and strings
    for x, paths in referenced_schemas.items():
        key_s = get_str_path_schema(x)
        if key_s and key_s[S_TYPE] in ["enum", "registry", "integer", "string"]:
            if key_s[S_TYPE] == "registry":
                print("Spreading registry: " + x)
            for target in paths:
                target_s = get_arr_path_schema(target)
                assert target_s[S_SCHEMA][S_EXTENDS] == [x]
                target_s.pop(S_SCHEMA)
                target_s |= key_s
                if key_s[S_TYPE] in ["integer", "string"]:
                    target_s["data_type"] = x.split(".")[1]
            # remove this dangling again
            pop_str_path_schema(x)
        elif not key_s:
            for target in paths:
                target_s = get_arr_path_schema(target)
                assert target_s[S_SCHEMA][S_EXTENDS] == [x]
                target_s.pop(S_SCHEMA)
                target_s.pop(S_TYPE)  # undefined
                target_s["data_type"] = x.split(".")[1]
            # remove this dangling again
            pop_str_path_schema(x)

    # remove dangling items (unreachable schemas)
    for domain, domain_schemas in output.items():
        for schema_name in list(domain_schemas.get(S_SCHEMAS, {}).keys()):
            s = f"{domain}.{schema_name}"
            if (
                not s.endswith("." + S_CONFIG_SCHEMA)
                and s not in referenced_schemas.keys()
            ):
                print(f"Removing {s}")
                output[domain][S_SCHEMAS].pop(schema_name)


def build_schema():
    print("Building schema")

    # check esphome was not loaded globally (IDE auto imports)
    if len(ejs.extended_schemas) == 0:
        raise Exception(
            "no data collected. Did you globally import an ESPHome component?"
        )

    # Core schema
    schema_core[S_SCHEMAS] = {}
    register_module_schemas("core", cv)

    platforms = {}
    schema_core[S_PLATFORMS] = platforms
    core_components = {}
    schema_core[S_COMPONENTS] = core_components

    add_pin_validators()

    # Load a preview of each component
    for domain, manifest in components.items():
        if manifest.is_platform_component:
            # e.g. sensor, binary sensor, add S_COMPONENTS
            # note: S_COMPONENTS is not filled until loaded, e.g.
            # if lock: is not used, then we don't need to know about their
            # platforms yet.
            output[domain] = {S_COMPONENTS: {}, S_SCHEMAS: {}}
            platforms[domain] = {}
        elif manifest.config_schema is not None:
            # e.g. dallas
            output[domain] = {S_SCHEMAS: {S_CONFIG_SCHEMA: {}}}

    # Generate platforms (e.g. sensor, binary_sensor, climate )
    for domain in platforms:
        c = components[domain]
        register_module_schemas(domain, c.module)

    # Generate components
    for domain, manifest in components.items():
        if domain not in platforms:
            if manifest.config_schema is not None:
                core_components[domain] = {}
                if len(manifest.dependencies) > 0:
                    core_components[domain]["dependencies"] = manifest.dependencies
            register_module_schemas(domain, manifest.module, manifest)

        for platform in platforms:
            platform_manifest = get_platform(domain=platform, platform=domain)
            if platform_manifest is not None:
                output[platform][S_COMPONENTS][domain] = {}
                if len(platform_manifest.dependencies) > 0:
                    output[platform][S_COMPONENTS][domain][
                        "dependencies"
                    ] = platform_manifest.dependencies
                register_module_schemas(
                    f"{domain}.{platform}", platform_manifest.module, platform_manifest
                )

    # Do registries
    add_module_registries("core", automation)
    for domain, manifest in components.items():
        add_module_registries(domain, manifest.module)
    add_module_registries("remote_base", remote_base)

    # update props pointing to registries
    for reg_config_var in solve_registry:
        (registry, config_var) = reg_config_var
        config_var[S_TYPE] = "registry"
        config_var["registry"] = found_registries[repr(registry)]

    do_pins()
    do_esp8266()
    do_esp32()
    fix_remote_receiver()
    fix_script()
    add_logger_tags()
    shrink()
    fix_menu()

    # aggregate components, so all component info is in same file, otherwise we have dallas.json, dallas.sensor.json, etc.
    data = {}
    for component, component_schemas in output.items():
        if "." in component:
            key = component.partition(".")[0]
            if key not in data:
                data[key] = {}
            data[key][component] = component_schemas
        else:
            if component not in data:
                data[component] = {}
            data[component] |= {component: component_schemas}

    # bundle core inside esphome
    data["esphome"]["core"] = data.pop("core")["core"]

    for c, s in data.items():
        write_file(c, s)


def setEnum(obj, items):
    obj[S_TYPE] = "enum"
    obj["values"] = items


def isConvertibleSchema(schema):
    if schema is None:
        return False
    if isinstance(schema, (cv.Schema, cv.All)):
        return True
    if repr(schema) in ejs.hidden_schemas:
        return True
    if repr(schema) in ejs.typed_schemas:
        return True
    if repr(schema) in ejs.list_schemas:
        return True
    if repr(schema) in ejs.registry_schemas:
        return True
    if isinstance(schema, dict):
        for k in schema.keys():
            if isinstance(k, (cv.Required, cv.Optional)):
                return True
    return False


def convert_config(schema, path):
    converted = {}
    convert_1(schema, converted, path)
    return converted


def convert_1(schema, config_var, path):
    """config_var can be a config_var or a schema: both are dicts
    config_var has a S_TYPE property, if this is S_SCHEMA, then it has a S_SCHEMA property
    schema does not have a type property, schema can have optionally both S_CONFIG_VARS and S_EXTENDS
    """
    repr_schema = repr(schema)

    if repr_schema in known_schemas:
        schema_info = known_schemas[(repr_schema)]
        for (schema_instance, name) in schema_info:
            if schema_instance is schema:
                assert S_CONFIG_VARS not in config_var
                assert S_EXTENDS not in config_var
                if not S_TYPE in config_var:
                    config_var[S_TYPE] = S_SCHEMA
                # assert config_var[S_TYPE] == S_SCHEMA

                if S_SCHEMA not in config_var:
                    config_var[S_SCHEMA] = {}
                if S_EXTENDS not in config_var[S_SCHEMA]:
                    config_var[S_SCHEMA][S_EXTENDS] = [name]
                else:
                    config_var[S_SCHEMA][S_EXTENDS].append(name)
                return

    # Extended schemas are tracked when the .extend() is used in a schema
    if repr_schema in ejs.extended_schemas:
        extended = ejs.extended_schemas.get(repr_schema)
        # The midea actions are extending an empty schema (resulted in the templatize not templatizing anything)
        # this causes a recursion in that this extended looks the same in extended schema as the extended[1]
        if repr_schema == repr(extended[1]):
            assert path.startswith("midea_ac/")
            return

        assert len(extended) == 2
        convert_1(extended[0], config_var, path + "/extL")
        convert_1(extended[1], config_var, path + "/extR")
        return

    if isinstance(schema, cv.All):
        i = 0
        for inner in schema.validators:
            i = i + 1
            convert_1(inner, config_var, path + f"/val {i}")
        return

    if hasattr(schema, "validators"):
        i = 0
        for inner in schema.validators:
            i = i + 1
            convert_1(inner, config_var, path + f"/val {i}")

    if isinstance(schema, cv.Schema):
        convert_1(schema.schema, config_var, path + "/all")
        return

    if isinstance(schema, dict):
        convert_keys(config_var, schema, path)
        return

    if repr_schema in ejs.list_schemas:
        config_var["is_list"] = True
        items_schema = ejs.list_schemas[repr_schema][0]
        convert_1(items_schema, config_var, path + "/list")
        return

    if DUMP_RAW:
        config_var["raw"] = repr_schema

    # pylint: disable=comparison-with-callable
    if schema == cv.boolean:
        config_var[S_TYPE] = "boolean"
    elif schema == automation.validate_potentially_and_condition:
        config_var[S_TYPE] = "registry"
        config_var["registry"] = "condition"
    elif schema == cv.int_ or schema == cv.int_range:
        config_var[S_TYPE] = "integer"
    elif schema == cv.string or schema == cv.string_strict or schema == cv.valid_name:
        config_var[S_TYPE] = "string"

    elif isinstance(schema, vol.Schema):
        # test: esphome/project
        config_var[S_TYPE] = "schema"
        config_var["schema"] = convert_config(schema.schema, path + "/s")["schema"]

    elif repr_schema in pin_validators:
        config_var |= pin_validators[repr_schema]
        config_var[S_TYPE] = "pin"

    elif repr_schema in ejs.hidden_schemas:
        schema_type = ejs.hidden_schemas[repr_schema]

        data = schema(ejs.SCHEMA_EXTRACT)

        # enums, e.g. esp32/variant
        if schema_type == "one_of":
            config_var[S_TYPE] = "enum"
            config_var["values"] = list(data)
        elif schema_type == "enum":
            config_var[S_TYPE] = "enum"
            config_var["values"] = list(data.keys())
        elif schema_type == "maybe":
            config_var[S_TYPE] = S_SCHEMA
            config_var["maybe"] = data[1]
            config_var["schema"] = convert_config(data[0], path + "/maybe")["schema"]
        # esphome/on_boot
        elif schema_type == "automation":
            extra_schema = None
            config_var[S_TYPE] = "trigger"
            if automation.AUTOMATION_SCHEMA == ejs.extended_schemas[repr(data)][0]:
                extra_schema = ejs.extended_schemas[repr(data)][1]
            if (
                extra_schema is not None and len(extra_schema) > 1
            ):  # usually only trigger_id here
                config = convert_config(extra_schema, path + "/extra")
                if "schema" in config:
                    automation_schema = config["schema"]
                    if not (
                        len(automation_schema["config_vars"]) == 1
                        and "trigger_id" in automation_schema["config_vars"]
                    ):
                        automation_schema["config_vars"]["then"] = {S_TYPE: "trigger"}
                        if "trigger_id" in automation_schema["config_vars"]:
                            automation_schema["config_vars"].pop("trigger_id")

                        config_var[S_TYPE] = "trigger"
                        config_var["schema"] = automation_schema
                        # some triggers can have a list of actions directly, while others needs to have some other configuration,
                        # e.g. sensor.on_value_rang, and the list of actions is only accepted under "then" property.
                        try:
                            schema({"delay": "1s"})
                        except cv.Invalid:
                            config_var["has_required_var"] = True
                else:
                    print("figure out " + path)
        elif schema_type == "effects":
            config_var[S_TYPE] = "registry"
            config_var["registry"] = "light.effects"
            config_var["filter"] = data[0]
        elif schema_type == "templatable":
            config_var["templatable"] = True
            convert_1(data, config_var, path + "/templat")
        elif schema_type == "triggers":
            # remote base
            convert_1(data, config_var, path + "/trigger")
        elif schema_type == "sensor":
            schema = data
            convert_1(data, config_var, path + "/trigger")
        elif schema_type == "declare_id":
            # pylint: disable=protected-access
            parents = data._parents

            config_var["id_type"] = {
                "class": str(data.base),
                "parents": [str(x.base) for x in parents]
                if isinstance(parents, list)
                else None,
            }
        elif schema_type == "use_id":
            if inspect.ismodule(data):
                m_attr_obj = getattr(data, "CONFIG_SCHEMA")
                use_schema = known_schemas.get(repr(m_attr_obj))
                if use_schema:
                    [output_module, output_name] = use_schema[0][1].split(".")
                    use_id_config = output[output_module][S_SCHEMAS][output_name]
                    config_var["use_id_type"] = use_id_config["schema"]["config_vars"][
                        "id"
                    ]["id_type"]["class"]
                    config_var[S_TYPE] = "use_id"
                else:
                    print("TODO deferred?")
            else:
                if isinstance(data, str):
                    # TODO: Figure out why pipsolar does this
                    config_var["use_id_type"] = data
                else:
                    config_var["use_id_type"] = str(data.base)
                    config_var[S_TYPE] = "use_id"
        else:
            raise Exception("Unknown extracted schema type")
    elif config_var.get("key") == "GeneratedID":
        if path == "i2c/CONFIG_SCHEMA/extL/all/id":
            config_var["id_type"] = {"class": "i2c::I2CBus", "parents": ["Component"]}
        elif path == "uart/CONFIG_SCHEMA/val 1/extL/all/id":
            config_var["id_type"] = {
                "class": "uart::UARTComponent",
                "parents": ["Component"],
            }
        elif path == "pins/esp32/val 1/id":
            config_var["id_type"] = "pin"
        else:
            raise Exception("Cannot determine id_type for " + path)

    elif repr_schema in ejs.registry_schemas:
        solve_registry.append((ejs.registry_schemas[repr_schema], config_var))

    elif repr_schema in ejs.typed_schemas:
        config_var[S_TYPE] = "typed"
        types = config_var["types"] = {}
        typed_schema = ejs.typed_schemas[repr_schema]
        if len(typed_schema) > 1:
            config_var["typed_key"] = typed_schema[1].get("key", CONF_TYPE)
        for schema_key, schema_type in typed_schema[0][0].items():
            config = convert_config(schema_type, path + "/type_" + schema_key)
            types[schema_key] = config["schema"]

    elif DUMP_UNKNOWN:
        if S_TYPE not in config_var:
            config_var["unknown"] = repr_schema

    if DUMP_PATH:
        config_var["path"] = path


def get_overridden_config(key, converted):
    # check if the key is in any extended schema in this converted schema, i.e.
    # if we see a on_value_range in a dallas sensor, then this is overridden because
    # it is already defined in sensor
    assert S_CONFIG_VARS not in converted and S_EXTENDS not in converted
    config = converted.get(S_SCHEMA, {})

    return get_overridden_key_inner(key, config, {})


def get_overridden_key_inner(key, config, ret):
    if S_EXTENDS not in config:
        return ret
    for s in config[S_EXTENDS]:
        p = s.partition(".")
        s1 = output.get(p[0], {}).get(S_SCHEMAS, {}).get(p[2], {}).get(S_SCHEMA)
        if s1:
            if key in s1.get(S_CONFIG_VARS, {}):
                for k, v in s1.get(S_CONFIG_VARS)[key].items():
                    if k not in ret:  # keep most overridden
                        ret[k] = v
            get_overridden_key_inner(key, s1, ret)

    return ret


def convert_keys(converted, schema, path):
    for k, v in schema.items():
        # deprecated stuff
        if repr(v).startswith("<function invalid"):
            continue

        result = {}

        if isinstance(k, cv.GenerateID):
            result["key"] = "GeneratedID"
        elif isinstance(k, cv.Required):
            result["key"] = "Required"
        elif (
            isinstance(k, cv.Optional)
            or isinstance(k, cv.Inclusive)
            or isinstance(k, cv.Exclusive)
        ):
            result["key"] = "Optional"
        else:
            converted["key"] = "String"
            key_string_match = re.search(
                r"<function (\w*) at \w*>", str(k), re.IGNORECASE
            )
            if key_string_match:
                converted["key_type"] = key_string_match.group(1)
            else:
                converted["key_type"] = str(k)

        esphome_core.CORE.data = {
            esphome_core.KEY_CORE: {esphome_core.KEY_TARGET_PLATFORM: "esp8266"}
        }
        if hasattr(k, "default") and str(k.default) != "...":
            default_value = k.default()
            if default_value is not None:
                result["default"] = str(default_value)

        # Do value
        convert_1(v, result, path + f"/{str(k)}")
        if "schema" not in converted:
            converted[S_TYPE] = "schema"
            converted["schema"] = {S_CONFIG_VARS: {}}
        if S_CONFIG_VARS not in converted["schema"]:
            converted["schema"][S_CONFIG_VARS] = {}
        for base_k, base_v in get_overridden_config(k, converted).items():
            if base_k in result and base_v == result[base_k]:
                result.pop(base_k)
        converted["schema"][S_CONFIG_VARS][str(k)] = result
        if "key" in converted and converted["key"] == "String":
            config_vars = converted["schema"]["config_vars"]
            assert len(config_vars) == 1
            key = list(config_vars.keys())[0]
            assert key.startswith("<")
            config_vars["string"] = config_vars.pop(key)


build_schema()