from datetime import date

from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session

from app.database import get_db
from app.models.user import User
from app.schemas.habit_log import HabitLogOut, MonthlySummaryDay, TodayItem, WeeklyMatrixRow
from app.security import require_login
from app.services import habit_service, log_service

router = APIRouter(prefix="/api", tags=["logs"], dependencies=[Depends(require_login)])


@router.get("/today", response_model=list[TodayItem])
def get_today(db: Session = Depends(get_db), current_user: User = Depends(require_login)):
    build_items, quit_items = log_service.get_today_items(db, current_user.id, date.today())
    return build_items + quit_items


@router.post("/logs/{habit_id}/toggle")
def toggle_log(habit_id: int, db: Session = Depends(get_db), current_user: User = Depends(require_login)):
    habit = habit_service.get_habit(db, habit_id, current_user.id)
    if habit is None:
        raise HTTPException(status_code=404, detail="습관을 찾을 수 없습니다")
    checked, milestone_streak, level_up = log_service.toggle_check_and_celebrate(db, habit, date.today())
    return {"checked": checked, "milestone_streak": milestone_streak, "level_up": level_up}


@router.get("/logs", response_model=list[HabitLogOut])
def list_logs(
    habit_id: int | None = None,
    start: date | None = None,
    end: date | None = None,
    db: Session = Depends(get_db),
    current_user: User = Depends(require_login),
):
    return log_service.list_logs(db, current_user.id, habit_id=habit_id, start=start, end=end)


@router.get("/logs/summary/monthly", response_model=list[MonthlySummaryDay])
def monthly_summary(
    year: int, month: int, db: Session = Depends(get_db), current_user: User = Depends(require_login)
):
    return log_service.get_monthly_summary(db, current_user.id, year, month)


@router.get("/logs/summary/weekly", response_model=list[WeeklyMatrixRow])
def weekly_summary(
    start_date: date, db: Session = Depends(get_db), current_user: User = Depends(require_login)
):
    return log_service.get_weekly_matrix(db, current_user.id, start_date)