"""Cloud sync endpoints (Gitea-based)."""

from pathlib import Path

from fastapi import APIRouter, HTTPException, Depends, Request
from pydantic import BaseModel

from ..auth.dependencies import get_current_user
from ..services.task_manager import TaskManager

router = APIRouter(prefix="/api/sync", tags=["sync"])

_project_root = Path(__file__).resolve().parent.parent.parent.parent


class SyncResponse(BaseModel):
    task_id: str
    status: str
    message: str


def _get_sync():
    from app.core.utils.cloud_sync import GiteaSync
    from app.config.settings import ConfigManager
    cfg = ConfigManager()
    return GiteaSync(cfg)


@router.post("/push", response_model=SyncResponse)
async def sync_push(
    request: Request,
    current_user: dict = Depends(get_current_user),
):
    tm = request.state.task_manager
    task = tm.create_task("推送到云端")

    async def _run():
        try:
            tm.update_progress(task.id, 10, "正在初始化同步...")
            sync = _get_sync()
            tm.update_progress(task.id, 30, "正在推送文件...")
            tm.add_log(task.id, "[Push] 开始推送")
            result = sync.push()
            tm.add_log(task.id, f"[Push] 完成: {result}")
            tm.set_completed(task.id, message="推送完成")
        except Exception as e:
            tm.set_failed(task.id, str(e))

    import asyncio
    asyncio.create_task(_run())
    return SyncResponse(task_id=task.id, status="accepted", message="推送任务已创建")


@router.post("/pull", response_model=SyncResponse)
async def sync_pull(
    request: Request,
    current_user: dict = Depends(get_current_user),
):
    tm = request.state.task_manager
    task = tm.create_task("从云端拉取")

    async def _run():
        try:
            tm.update_progress(task.id, 10, "正在初始化同步...")
            sync = _get_sync()
            tm.update_progress(task.id, 30, "正在拉取文件...")
            tm.add_log(task.id, "[Pull] 开始拉取")
            result = sync.pull()
            tm.add_log(task.id, f"[Pull] 完成: {result}")
            tm.set_completed(task.id, message="拉取完成")
        except Exception as e:
            tm.set_failed(task.id, str(e))

    import asyncio
    asyncio.create_task(_run())
    return SyncResponse(task_id=task.id, status="accepted", message="拉取任务已创建")


@router.get("/status")
async def sync_status(
    current_user: dict = Depends(get_current_user),
):
    try:
        from app.config.settings import ConfigManager
        cfg = ConfigManager()
        base_url = cfg.get("Gitea", "base_url", fallback="")
        owner = cfg.get("Gitea", "owner", fallback="")
        repo = cfg.get("Gitea", "repo", fallback="")
        enabled = bool(base_url and owner and repo)
        repo_url = f"{base_url}/{owner}/{repo}" if enabled else ""
        return {"enabled": enabled, "repo_url": repo_url}
    except Exception:
        return {"enabled": False, "repo_url": ""}