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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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# software distributed under the License is distributed on an
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# KIND, either express or implied.  See the License for the
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from dataclasses import dataclass

from typing import Optional
from pypaimon.manifest.schema.simple_stats import (PARTITION_STATS_SCHEMA,
                                                   SimpleStats)


@dataclass
class ManifestFileMeta:
    file_name: str
    file_size: int
    num_added_files: int
    num_deleted_files: int
    partition_stats: SimpleStats
    schema_id: int

    min_row_id: Optional[int] = None
    max_row_id: Optional[int] = None

MANIFEST_FILE_META_SCHEMA = {
    "type": "record",
    "name": "ManifestFileMeta",
    "fields": [
        {"name": "_VERSION", "type": "int"},
        {"name": "_FILE_NAME", "type": "string"},
        {"name": "_FILE_SIZE", "type": "long"},
        {"name": "_NUM_ADDED_FILES", "type": "long"},
        {"name": "_NUM_DELETED_FILES", "type": "long"},
        {"name": "_PARTITION_STATS", "type": PARTITION_STATS_SCHEMA},
        {"name": "_SCHEMA_ID", "type": "long"},
        {"name": "_MIN_ROW_ID", "type": ["null", "long"], "default": None},
        {"name": "_MAX_ROW_ID", "type": ["null", "long"], "default": None},
    ]
}
