import shutil
from pathlib import Path

import pytest

from plesna.storage.repository.fs_repository import FSRepository

FIXTURE_DIR = Path(__file__).parent.parent / Path("./raw_datas/")


@pytest.fixture
def location(tmp_path):
    schema = tmp_path / "schema"
    example_src = FIXTURE_DIR
    assert example_src.exists()

    shutil.copytree(src=example_src.absolute(), dst=schema.absolute())

    return tmp_path


def test_init(location):
    repo = FSRepository("example", location, "example")
    assert repo.ls() == [
        "schema",
    ]
    assert repo.ls(dir="schema") == [
        "username",
        "recovery",
        "salary",
    ]

    assert repo.ls(recursive=True) == [
        "schema",
        "schema/username",
        "schema/recovery",
        "schema/salary",
        "schema/username/username.csv",
        "schema/recovery/2022.csv",
        "schema/recovery/2023.csv",
        "schema/recovery/2024.csv",
        "schema/salary/salary.pdf",
    ]


@pytest.fixture
def repository(location) -> FSRepository:
    return FSRepository("example", location, "example")


def test_list_schemas(repository):
    assert repository.schemas() == ["example-schema"]


def test_describe_schema(location, repository):
    schema = repository.schema("example-schema")
    assert schema.name == "schema"
    assert schema.id == "example-schema"
    assert schema.repo_id == str(location)
    assert schema.value == str(location / "schema")
    assert schema.tables == ["username", "recovery", "salary"]


def test_list_tables_schema(repository):
    assert repository.schema("example-schema").tables == ["username", "recovery", "salary"]
    assert repository.tables("example-schema") == ["username", "recovery", "salary"]
    assert repository.tables() == ["username", "recovery", "salary"]


def test_describe_table(location, repository):
    table = repository.table("example-schema-username")

    assert table.id == "example-schema-username"
    assert table.repo_id == str(location)
    assert table.schema_id == str(location / "schema")
    assert table.name == "username"
    assert table.value == str(location / "schema" / "username")
    assert table.partitions == ["username.csv"]
    assert table.datas == [table.value + "/username.csv"]


def test_describe_table_with_partitions(location, repository):
    table = repository.table("example-schema-recovery")

    assert table.id == "example-schema-recovery"
    assert table.repo_id == str(location)
    assert table.schema_id == str(location / "schema")
    assert table.name == "recovery"
    assert table.value == str(location / "schema" / "recovery")
    assert table.partitions == [
        "2022.csv",
        "2023.csv",
        "2024.csv",
    ]
    assert table.datas == [
        table.value + "/2022.csv",
        table.value + "/2023.csv",
        table.value + "/2024.csv",
    ]