from fastapi import APIRouter, Request
from service_config import ServiceConfig
from log import log
import json

router = APIRouter()
service_config = ServiceConfig()
service_config.load()

@router.get("/list_projects")
def list_projects():
    projects = list(service_config.projects.keys())
    log("📋 Listing projects.")
    return {"projects": projects}

@router.post("/add_project")
async def add_project(request: Request):
    data = await request.json()
    project_name = data.get("project_name")
    if not project_name:
        return {"error": "Project name required."}

    if project_name in service_config.projects:
        return {"error": "Project already exists."}

    service_config.projects[project_name] = {
        "project_name": project_name,
        "project_version": 1,
        "llm": {},
        "intents": []
    }

    with open(service_config.config_path, "w", encoding="utf-8") as f:
        json.dump({
            "config": {
                "work_mode": service_config.work_mode,
                "cloud_token": service_config.cloud_token,
                "system_prompt": service_config.system_prompt,
                "llm_inference_service_url": service_config.llm_inference_service_url
            },
            "projects": service_config.projects,
            "apis": service_config.apis
        }, f, indent=2)

    log(f"🆕 Added project: {project_name}")
    return {"message": f"Project {project_name} added."}

@router.post("/delete_project")
async def delete_project(request: Request):
    data = await request.json()
    project_name = data.get("project_name")
    if project_name not in service_config.projects:
        return {"error": "Project not found."}

    del service_config.projects[project_name]

    with open(service_config.config_path, "w", encoding="utf-8") as f:
        json.dump({
            "config": {
                "work_mode": service_config.work_mode,
                "cloud_token": service_config.cloud_token,
                "system_prompt": service_config.system_prompt,
                "llm_inference_service_url": service_config.llm_inference_service_url
            },
            "projects": service_config.projects,
            "apis": service_config.apis
        }, f, indent=2)

    log(f"🗑️ Deleted project: {project_name}")
    return {"message": f"Project {project_name} deleted."}