"""UE5 编辑器内白模关卡构建启动脚本。

使用方式：
  1. 打开 UE5 编辑器
  2. Window → Developer Tools → Output Log
  3. 左下角下拉菜单切换到 "Python"
  4. 粘贴执行:
     exec(open(r"<项目绝对路径>/tools/level-builder/build_in_editor.py").read())

  或者:
     File → Execute Python Script → 选择此文件
"""

import sys
from pathlib import Path

# ---- 配置 ----
PROJECT_ROOT = Path(r"E:/MiceCola/work/ChildHood")
LEVEL_JSON = PROJECT_ROOT / "tools/level-builder/output/level_v01.json"
# ---- 配置结束 ----

# 将项目路径加入 sys.path
TOOLS_DIR = PROJECT_ROOT / "tools"
LEVEL_BUILDER_DIR = PROJECT_ROOT / "tools/level-builder"
for p in [str(PROJECT_ROOT), str(TOOLS_DIR), str(LEVEL_BUILDER_DIR)]:
    if p not in sys.path:
        sys.path.insert(0, p)

# 检查 unreal 模块
try:
    import unreal
except ImportError:
    print("[错误] 未检测到 unreal 模块，此脚本必须在 UE5 编辑器 Python 环境中运行！")
    print("  请在 Output Log 中切换到 Python 控制台后执行。")
    raise

# 检查 JSON 文件存在
if not LEVEL_JSON.exists():
    print(f"[错误] JSON 文件不存在: {LEVEL_JSON}")
    print("  请先在命令行运行: python main.py parse -i ../../docs/technical/关卡-v01-搭建指南.md")
    raise FileNotFoundError(str(LEVEL_JSON))

# 导入并执行构建
from builder.scene_builder import build_level

print(f"[LevelBuilder] 项目根目录: {PROJECT_ROOT}")
print(f"[LevelBuilder] JSON 数据: {LEVEL_JSON}")
print(f"[LevelBuilder] 开始构建...")

build_log = build_level(
    json_path=str(LEVEL_JSON),
    clear_existing=True,
    zones=None,  # 构建所有区域；如仅需部分区域改为 ["Z1", "Z3"]
)

if build_log:
    ok = sum(1 for b in build_log if b.get("status") == "ok")
    failed = sum(1 for b in build_log if b.get("status") != "ok")
    print(f"\n[LevelBuilder] ========== 构建结果 ==========")
    print(f"  成功: {ok}")
    print(f"  失败: {failed}")
    print(f"  总计: {len(build_log)}")
    if failed > 0:
        print(f"\n  失败列表:")
        for b in build_log:
            if b.get("status") != "ok":
                print(f"    ❌ {b.get('name', '?')}: {b.get('reason', '未知错误')}")