"""Discord 렌더러 — Embed 렌더링 유틸리티.

Discord Embed의 제한(4096자)을 고려한 안전한 전송 함수.
"""

import discord


EMBED_DESC_LIMIT = 4096


async def safe_send_embed(channel, embed: discord.Embed):
    """Embed가 Discord 제한을 초과하면 나눠서 전송."""
    desc = embed.description or ""
    if len(desc) <= EMBED_DESC_LIMIT:
        await channel.send(embed=embed)
        return

    chunks = [desc[i:i + 4000] for i in range(0, len(desc), 4000)]
    embed.description = chunks[0]
    await channel.send(embed=embed)

    for chunk in chunks[1:]:
        cont = discord.Embed(description=chunk, color=embed.color)
        await channel.send(embed=cont)