gitea-sync-ai/app/routes.py

import httpx
import os
from pathlib import Path
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel

router = APIRouter()


class SubscribeRequest(BaseModel):
    """Schema für Subscription Request"""
    repo_url: str
    target_name: str = "imported-repo"
    token_provided: str | None = None


class UnsubscribeRequest(BaseModel):
    """Schema fuer Deabonination"""
    project_name: str


class PushRequest(BaseModel):
    """Schema für Push mit Changelog-Content"""
    project_name: str
    commit_message: str = "AI-bearbeitete Änderungen pushen"
    changelog_content: str | None = None


@router.get("/projects")   # Listet abonierte Projekte!
async def list_projects():
    """Listet lokale (abonierte) Projekte an mit Git-Status."""
    from .main import PROJECTS_DIR
    from .git_manager import get_git_status

    projects = []
    
    if PROJECTS_DIR.exists() and str(PROJECTS_DIR).strip():
        all_projects = []
        for project_dir in sorted(PROJECTS_DIR.iterdir()):
            if project_dir.is_dir() and not project_dir.name.startswith('.'):
                has_git = (project_dir / '.git').exists()
                
                can_write = os.access(str(project_dir), os.W_OK) if project_dir.exists() else False
                
                # Git Status checken
                git_status = {"has_changes": False, "uncommitted_files": []}
                if has_git:
                    try:
                        git_status = get_git_status(project_dir)
                    except Exception as e:
                        print(f"Git status error: {e}")

                all_projects.append({
                    "name": project_dir.name,
                    "path": str(project_dir),
                    "subscribed": True,
                    "has_git": bool(has_git),
                    "can_write": can_write,
                    "has_changes": git_status.get("has_changes", False),
                    "uncommitted_files": git_status.get("uncommitted_files", [])
                })

        # Sortiere: Projects mit Changes zuerst
        projects = sorted(all_projects, key=lambda x: (not x["has_changes"]))

    return {"projects": projects}


@router.post("/unsubscribe")   # Deabonination Endpoint!
async def unsubscribe_repo(req: UnsubscribeRequest):
    """Loeschen eines abonnierten Projekts."""
    from .main import PROJECTS_DIR

    target_dir = PROJECTS_DIR / req.project_name

    if not target_dir.exists():
        return {"success": False, "error": f"Projekt '{req.project_name}' nicht gefunden"}

    try:
        # Alles auf Schreibbar setzen fuer Loeschen
        set_permissions(str(target_dir))
        
        import shutil
        shutil.rmtree(str(target_dir))
        
        return {"success": True, "message": f"{req.project_name} erfolgreich geloescht"}
    except Exception as e:
        # Fallback mit rm -rf (Unix-Force)
        try:
            import subprocess
            subprocess.run(["rm", "-rf", str(target_dir)], check=True)
            return {"success": True, "message": f"{req.project_name} geloescht (force-mode)"}
        except Exception as e2:
            return {"success": False, "error": str(e)}


@router.get("/repos")   # Listet Gitea-Repos!
async def list_repos():
    """Listet Repositories von Gitea auf."""
    from .main import GITEE_URL, ACCESS_TOKEN

    token = ACCESS_TOKEN or ""

    if not token:
        return {"error": "Kein Token vorhanden!", "hint": "Setze ACCESS_TOKEN Umgebungsvariable"}

    headers = {"Authorization": f"token {token}"}

    async with httpx.AsyncClient() as client:
        resp = await client.get(f"{GITEE_URL.rstrip('/')}/api/v1/user/repos", headers=headers)
        return resp.json()


@router.post("/subscribe")   # Klont Repo!
async def subscribe_repo(req: SubscribeRequest):
    """Abonniert und klont ein Repository."""
    from .main import ACCESS_TOKEN

    effective_token = req.token_provided or ACCESS_TOKEN or ""

    if not effective_token:
        raise HTTPException(status_code=401, detail="Kein TOKEN vorhanden!")

    target_dir = Path("/projects") / req.target_name

    result = clone_repo(req.repo_url, target_dir, token=effective_token)

    if not result["success"]:
        return {"error": result.get("error"), "success": False}

    # BERECHTIGUNGEN SETZEN NACH DEM KLOONEN!
    set_permissions(str(target_dir))
    
    generate_changelog(target_dir)

    # Initialen Push nach dem ersten Clone (optional)
    try:
        push_changes(target_dir, "Initial commit from gitea-sync-ai")
    except Exception as e:
        print(f"Initial push skipped: {e}")

    return {
        "message": f"✅ {req.target_name} geklont!", 
        "path": str(target_dir), 
        "success": True,
        "can_write": os.access(str(target_dir), os.W_OK) if target_dir.exists() else False
    }


@router.post("/push")   # Push zu Gitea!
async def push_to_gitea(req: PushRequest):
    """Pusht Changes eines Projekts zurueck zu Gitea."""
    from .main import PROJECTS_DIR

    target_dir = PROJECTS_DIR / req.project_name

    if not target_dir.exists():
        return {"success": False, "error": f"Projekt '{req.project_name}' nicht gefunden"}

    # Alles auf Schreibbar setzen fuer Push
    force_remove_all(str(target_dir))

    result = push_changes(target_dir, req.commit_message, req.changelog_content)

    if result["success"]:
        return {
            "message": f"✅ {req.project_name} erfolgreich gepusht!",
            "path": str(target_dir),
            "output": result.get("output", ""),
            "success": True
        }
    else:
        return {"error": result.get("error"), "success": False}


@router.post("/push/{project_name}")   # Alternative Push-Route!
async def push_project(project_name: str):
    """Pusht Changes eines Projekts zurueck zu Gitea (ohne ChangelogContent)."""
    from .main import PROJECTS_DIR
    import stat

    target_dir = PROJECTS_DIR / project_name

    if not target_dir.exists():
        return {"success": False, "error": f"Projekt '{project_name}' nicht gefunden"}

    # Alles auf Schreibbar setzen fuer Push
    force_remove_all(str(target_dir))

    result = push_changes(target_dir, "AI-bearbeitete Änderungen")

    if result["success"]:
        return {
            "message": f"✅ {project_name} erfolgreich gepusht!",
            "path": str(target_dir),
            "output": result.get("output", ""),
            "success": True
        }
    else:
        return {"error": result.get("error"), "success": False}


# Importiere die Funktionen am Ende damit sie verfügbar sind!
from .git_manager import clone_repo, set_permissions, push_changes, force_remove_all, get_git_status
from .changelog_gen import generate_changelog