from fastapi import FastAPI, Body, Header, Request, Query
from fastapi.middleware.cors import CORSMiddleware
from utils import beijing, parse_token
from logging_helper import LoggingHelper
from fastapi.templating import Jinja2Templates
import datetime


app = FastAPI(
    title=f"Log Displayer",
    description=f"Updated at {beijing()}",
)

print("Adding middlewares...", end="")
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)
print("Done\n")

LOGS_REPO_ID = "pgsoft/logs"
local_dir = "data/logs"
logger = LoggingHelper(
    repo_id=LOGS_REPO_ID,
    local_dir=local_dir,
)


@app.post("/{end}")
async def add_log(
    end: str,
    message: str = Body(..., embed=True),
    token: str | None = Header(None),
    source: str | None = Header("web"),
):
    print("Type: ", end)
    print("From: ", source)
    print("Token: ", token)
    uid, username = parse_token(token)
    timestamp = beijing().isoformat()
    print("Timestamp: ", timestamp)
    print("Message: ", message)
    log = {
        "type": end,
        "source": source,
        "uid": uid,
        "username": username,
        "token": token,
        "content": message,
        "timestamp": timestamp,
    }
    logger.addlog(log)
    return True


@app.get("/healthcheck")
async def health_check():
    return True


templates = Jinja2Templates(directory="static")


@app.get("")
@app.get("/")
async def root(
    request: Request,
    from_date: str | None = Query(None),
    to_date: str | None = Query(None),
):
    """
    首页端点，支持日期范围查询

    查询参数：
    - from_date: 开始日期（格式：YYYY-MM-DD），不指定时默认加载今天
    - to_date: 结束日期（格式：YYYY-MM-DD），不指定时默认为今天
    """
    # 如果没有指定日期范围，默认加载今天的日志
    if from_date is None and to_date is None:
        today = beijing().date().strftime("%Y-%m-%d")
        from_date = today  # 最近30天（包括今天）
        to_date = today
        print(f"[root] No date range specified, using today: {from_date} to {to_date}")

    data = logger.refresh(from_date=from_date, to_date=to_date)
    return templates.TemplateResponse(
        "index.html",
        {"request": request, "data": data},
    )