"""
POST /getScenes — 场景列表
"""

from fastapi import APIRouter, Request
from fastapi.responses import JSONResponse

from services.scene_service import Scenes, prepare_scene_runtime
from services.session_store import save_session

router = APIRouter()


@router.post("/getScenes")
async def get_scenes(request: Request):
    try:
        scenes_list = []
        for scene_name, data in Scenes.items():
            scene_config, rtc_config, voice_chat = prepare_scene_runtime(
                scene_name, data
            )

            scene_config["id"] = scene_name
            scene_config["botName"] = voice_chat.get("AgentConfig", {}).get("UserId")
            scene_config["isInterruptMode"] = (
                voice_chat.get("Config", {}).get("InterruptMode") == 0
            )
            scene_config["isVision"] = (
                voice_chat.get("Config", {})
                .get("LLMConfig", {})
                .get("VisionConfig", {})
                .get("Enable")
            )
            scene_config["isScreenMode"] = (
                voice_chat.get("Config", {})
                .get("LLMConfig", {})
                .get("VisionConfig", {})
                .get("SnapshotConfig", {})
                .get("StreamType")
                == 1
            )
            scene_config["isAvatarScene"] = (
                voice_chat.get("Config", {}).get("AvatarConfig", {}).get("Enabled")
            )
            scene_config["avatarBgUrl"] = (
                voice_chat.get("Config", {})
                .get("AvatarConfig", {})
                .get("BackgroundUrl")
            )

            rtc_out = {k: v for k, v in rtc_config.items() if k != "AppKey"}
            rtc_out["TaskId"] = voice_chat.get("TaskId", "")

            # 存储本次生成的房间信息，供后续 StartVoiceChat 使用
            save_session(request, scene_name, {
                "RoomId": rtc_config.get("RoomId", ""),
                "UserId": rtc_config.get("UserId", ""),
                "TaskId": voice_chat.get("TaskId", ""),
            })

            scenes_list.append(
                {
                    "scene": scene_config,
                    "rtc": rtc_out,
                }
            )

        return JSONResponse(
            {
                "ResponseMetadata": {"Action": "getScenes"},
                "Result": {"scenes": scenes_list},
            }
        )

    except ValueError as e:
        return JSONResponse(
            {
                "ResponseMetadata": {
                    "Action": "getScenes",
                    "Error": {"Code": -1, "Message": str(e)},
                }
            }
        )