from __future__ import annotations

from pathlib import Path

from PIL import Image, ImageDraw, ImageFont


REPO_ROOT = Path(__file__).resolve().parents[1]
OUTPUT_DIR = (
    REPO_ROOT / "public" / "branding" / "taonier-logo-spiral-reference-concepts"
)
CONTACT_SHEET_PATH = OUTPUT_DIR / "taonier-logo-spiral-reference-contact-sheet.png"

ITEMS = [
    ("01 软泥旋合", "taonier-spiral-soft-squish.png"),
    ("02 糖果泥卷", "taonier-spiral-candy-roll.png"),
    ("03 星核涡标", "taonier-spiral-star-core.png"),
    ("04 Q弹泥涡", "taonier-spiral-bouncy-clay.png"),
    ("05 创作星涡", "taonier-spiral-creation-whirl.png"),
    ("06 旋合软标", "taonier-spiral-soft-token.png"),
]


def load_font(size: int) -> ImageFont.FreeTypeFont | ImageFont.ImageFont:
    candidates = [
        Path("C:/Windows/Fonts/msyh.ttc"),
        Path("C:/Windows/Fonts/simhei.ttf"),
        Path("C:/Windows/Fonts/simsun.ttc"),
    ]
    for candidate in candidates:
        if candidate.exists():
            return ImageFont.truetype(str(candidate), size)
    return ImageFont.load_default()


def main() -> None:
    cell_size = 330
    label_height = 58
    gap = 28
    columns = 3
    rows = 2
    width = columns * cell_size + (columns + 1) * gap
    height = rows * (cell_size + label_height) + (rows + 1) * gap

    sheet = Image.new("RGB", (width, height), "#f6f2eb")
    draw = ImageDraw.Draw(sheet)
    font = load_font(24)

    for index, (label, filename) in enumerate(ITEMS):
        row = index // columns
        column = index % columns
        x = gap + column * (cell_size + gap)
        y = gap + row * (cell_size + label_height + gap)

        source = Image.open(OUTPUT_DIR / filename).convert("RGB")
        thumbnail = source.resize((cell_size, cell_size), Image.Resampling.LANCZOS)
        sheet.paste(thumbnail, (x, y))

        draw.rounded_rectangle(
            (x, y + cell_size, x + cell_size, y + cell_size + label_height),
            radius=10,
            fill="#fffdf8",
        )
        text_box = draw.textbbox((0, 0), label, font=font)
        text_x = x + (cell_size - (text_box[2] - text_box[0])) / 2
        text_y = y + cell_size + (label_height - (text_box[3] - text_box[1])) / 2 - 2
        draw.text((text_x, text_y), label, fill="#302a25", font=font)

    sheet.save(CONTACT_SHEET_PATH, quality=95)
    print(CONTACT_SHEET_PATH)


if __name__ == "__main__":
    main()