from datetime import datetime, timedelta
import sys
import os

# Dynamically add the project directory to PYTHONPATH
project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
sys.path.insert(0, project_root)

from app.models import Reading
from app.routes.main import calculate_progress_badges



def test_no_readings():
    readings = []
    badges = calculate_progress_badges(readings)
    assert badges == []


def test_daily_streak():
    now = datetime.utcnow()
    readings = [
        Reading(timestamp=now - timedelta(days=i)) for i in range(3)
    ]  # 3-day streak
    badges = calculate_progress_badges(readings)
    assert "Current Streak: 3 Days" in badges


def test_weekly_streak():
    now = datetime.utcnow()
    readings = [
        Reading(timestamp=now - timedelta(days=i)) for i in range(7)
    ]  # 7-day streak
    badges = calculate_progress_badges(readings)
    assert "Logged Every Day for a Week" in badges


def test_morning_riser():
    now = datetime.utcnow().replace(hour=8)  # Morning readings
    readings = [
        Reading(timestamp=now - timedelta(days=i)) for i in range(7)
    ]
    badges = calculate_progress_badges(readings)
    assert "Morning Riser: Logged Readings Every Morning for a Week" in badges


def test_night_owl():
    now = datetime.utcnow().replace(hour=20)  # Night readings
    readings = [
        Reading(timestamp=now - timedelta(days=i)) for i in range(7)
    ]
    badges = calculate_progress_badges(readings)
    assert "Night Owl: Logged Readings Every Night for a Week" in badges


def test_milestones():
    readings = [
        Reading(timestamp=datetime.utcnow()) for _ in range(50)
    ]  # 50 readings
    badges = calculate_progress_badges(readings)
    assert "50 Readings Logged" in badges
    assert "100 Readings Logged" not in badges  # Ensure only the highest milestone


def test_no_streak_with_gaps():
    now = datetime.utcnow()
    readings = [
        Reading(timestamp=now - timedelta(days=i * 2)) for i in range(3)
    ]  # Gaps in dates
    badges = calculate_progress_badges(readings)
    assert "Current Streak" not in badges