"""Tests d'extraction des couleurs de têtes de minifigs."""

import csv
from pathlib import Path

from lib.rebrickable.colors_by_set import build_colors_lookup
from lib.rebrickable.minifig_heads import (
    aggregate_head_colors_by_set,
    aggregate_head_colors_by_year,
    build_head_part_set,
    load_parts_filtered,
    write_head_colors_by_set,
    write_head_colors_by_year,
)


def write_csv(path: Path, headers: list[str], rows: list[list[str]]) -> None:
    """Écrit un CSV simple pour les besoins des tests."""
    with path.open("w", newline="") as csv_file:
        writer = csv.writer(csv_file)
        writer.writerow(headers)
        writer.writerows(rows)


def test_extract_minifig_heads_and_colors(tmp_path: Path) -> None:
    """Filtre les têtes de minifigs, agrège par set puis par année."""
    parts_filtered = tmp_path / "parts_filtered.csv"
    parts_catalog = tmp_path / "parts.csv"
    colors_path = tmp_path / "colors.csv"
    heads_by_set_path = tmp_path / "heads_by_set.csv"
    heads_by_year_path = tmp_path / "heads_by_year.csv"

    write_csv(
        parts_filtered,
        [
            "part_num",
            "color_rgb",
            "is_translucent",
            "set_num",
            "set_id",
            "year",
            "quantity_in_set",
            "is_spare",
            "is_minifig_part",
        ],
        [
            ["3626b", "FFE1BD", "false", "1000-1", "1000", "2020", "1", "false", "true"],
            ["3626bpr1", "E7B68F", "false", "1000-1", "1000", "2020", "1", "false", "true"],
            ["3001", "FFFFFF", "false", "1000-1", "1000", "2020", "2", "false", "false"],
            ["3626b", "FFE1BD", "false", "2000-1", "2000", "2021", "2", "false", "true"],
            ["3626b", "FFE1BD", "false", "2000-1", "2000", "2021", "1", "true", "true"],
            ["3626b", "0033B2", "false", "2000-1", "2000", "2021", "1", "false", "true"],
        ],
    )
    write_csv(
        parts_catalog,
        ["part_num", "name", "part_cat_id", "part_material"],
        [
            ["3626b", "Minifig Head", "59", "Plastic"],
            ["3626bpr1", "Minifig Head with Print", "59", "Plastic"],
            ["3001", "Brick 2 x 4", "11", "Plastic"],
        ],
    )
    write_csv(
        colors_path,
        ["id", "name", "rgb", "is_trans", "num_parts", "num_sets", "y1", "y2"],
        [
            ["1", "Light Flesh", "FFE1BD", "False", "0", "0", "0", "0"],
            ["2", "Medium Dark Flesh", "E7B68F", "False", "0", "0", "0", "0"],
            ["3", "White", "FFFFFF", "False", "0", "0", "0", "0"],
            ["4", "Ignored Blue", "0033B2", "False", "0", "0", "0", "0"],
        ],
    )

    parts_rows = load_parts_filtered(parts_filtered)
    head_parts = build_head_part_set(parts_catalog)
    colors_lookup = build_colors_lookup(colors_path)
    heads_by_set = aggregate_head_colors_by_set(parts_rows, head_parts, colors_lookup)
    heads_by_year = aggregate_head_colors_by_year(heads_by_set)
    write_head_colors_by_set(heads_by_set_path, heads_by_set)
    write_head_colors_by_year(heads_by_year_path, heads_by_year)

    with heads_by_set_path.open() as csv_file:
        rows_by_set = list(csv.DictReader(csv_file))
    with heads_by_year_path.open() as csv_file:
        rows_by_year = list(csv.DictReader(csv_file))

    assert rows_by_set == [
        {
            "set_num": "1000-1",
            "set_id": "1000",
            "year": "2020",
            "color_rgb": "FFE1BD",
            "is_translucent": "false",
            "color_name": "Light Flesh",
            "quantity": "1",
        },
        {
            "set_num": "1000-1",
            "set_id": "1000",
            "year": "2020",
            "color_rgb": "E7B68F",
            "is_translucent": "false",
            "color_name": "Medium Dark Flesh",
            "quantity": "1",
        },
        {
            "set_num": "2000-1",
            "set_id": "2000",
            "year": "2021",
            "color_rgb": "FFE1BD",
            "is_translucent": "false",
            "color_name": "Light Flesh",
            "quantity": "2",
        },
    ]
    assert rows_by_year == [
        {
            "year": "2020",
            "color_rgb": "FFE1BD",
            "is_translucent": "false",
            "color_name": "Light Flesh",
            "quantity": "1",
        },
        {
            "year": "2020",
            "color_rgb": "E7B68F",
            "is_translucent": "false",
            "color_name": "Medium Dark Flesh",
            "quantity": "1",
        },
        {
            "year": "2021",
            "color_rgb": "FFE1BD",
            "is_translucent": "false",
            "color_name": "Light Flesh",
            "quantity": "2",
        },
    ]