"""Native frame image with a separate, high-contrast caption area."""

from io import BytesIO

from PIL import Image, ImageDraw

from pigway_frame_flow.renderers.images import convert


def render_captioned_photo(data, caption, font_loader, fit="contain", profile="color"):
    photo_data = convert(data, fit, profile, size=(1200, 1280))
    canvas = Image.new("RGB", (1200, 1600), "white")
    with Image.open(BytesIO(photo_data)) as photo:
        canvas.paste(photo, (0, 0))
    draw = ImageDraw.Draw(canvas)
    lines = [(caption["title"], 1320, 52), (caption["date"], 1410, 40)]
    if caption.get("place"):
        lines.append((caption["place"], 1480, 38))
    for text, y, size in lines:
        font = font_loader(size)
        while size > 24 and draw.textlength(text, font=font) > 1080:
            size -= 2
            font = font_loader(size)
        while draw.textlength(text, font=font) > 1080 and text:
            text = text[:-2] + "…"
        draw.text((600, y), text, font=font, fill="black", anchor="mt")
    out = BytesIO()
    canvas.save(out, "JPEG", quality=93, optimize=True)
    return out.getvalue()