"""渲染：ChapterContent 的 ContentBlock 序列 → DocxInjector.Block 序列（Phase 5）。

字段塌缩（外视 #6）：table.headers/caption、list.items/style 在渲染时显式丢弃，
仅保留 DocxInjector.Block 支持的 (kind, text, level, rows)。
"""
from __future__ import annotations

from genesis.writer.docx_injector import Block
from genesis.writer.models import ChapterContent


def render_chapter_blocks(content: ChapterContent) -> list[Block]:
    out: list[Block] = []
    for b in content.blocks:
        if b.type == "heading":
            out.append(Block(kind="heading", text=b.text or b.caption or "", level=b.level or 1))
        elif b.type == "table":
            out.append(Block(kind="table", text=b.caption or "", rows=b.rows or []))
        elif b.type == "list":
            out.append(Block(kind="list", text="\n".join(b.items or [])))
        elif b.type == "note":
            out.append(Block(kind="note", text=b.text or b.caption or ""))
        else:  # paragraph 及未知类型
            out.append(Block(kind="paragraph", text=b.text or b.caption or ""))
    return out