#!/bin/bash

# --- CONFIGURATION ---
LAT="51.0509"  # Replace with your Latitude
LON="13.7383"  # Replace with your Longitude
UNITS="metric" # Use "metric" for Celsius, "imperial" for Fahrenheit
TZ="Europe/Berlin"
# ---------------------

if [[ "$UNITS" == "metric" ]]; then
  TEMP_UNIT="celsius"
  LABEL="°C"
else
  TEMP_UNIT="fahrenheit"
  LABEL="°F"
fi

# Fetch the weather data
RESPONSE=$(curl -s "https://api.open-meteo.com/v1/forecast?latitude=${LAT}&longitude=${LON}&current=temperature_2m,weather_code,is_day&timezone=${TZ}")

# Check if curl failed to get a response
if [ -z "$RESPONSE" ]; then
  echo "No connection"
  exit 1
fi

TEMP=$(echo "$RESPONSE" | jq -r '.current.temperature_2m | round')
CODE=$(echo "$RESPONSE" | jq -r '.current.weather_code')
IS_DAY=$(echo "$RESPONSE" | jq -r '.current.is_day')

case "$CODE" in
0)
  if [[ "$IS_DAY" == "1" ]]; then
    ICON=" " # nf-weather-day_sunny
  else
    ICON=" " # nf-weather-night_clear
  fi
  DESC="Clear sky"
  ;;
1 | 2)
  if [[ "$IS_DAY" == "1" ]]; then
    ICON=" " # nf-weather-day_cloudy
  else
    ICON=" " # nf-weather-night_alt_cloudy
  fi
  DESC="Partly cloudy"
  ;;
3)
  ICON=" " # nf-weather-cloudy
  DESC="Overcast"
  ;;
45 | 48)
  ICON=" " # nf-weather-fog
  DESC="Fog"
  ;;
51 | 53 | 55)
  ICON=" " # nf-weather-sprinkle
  DESC="Drizzle"
  ;;
56 | 57)
  ICON=" "
  DESC="Freezing drizzle"
  ;;
61 | 63 | 65)
  ICON=" " # nf-weather-rain
  DESC="Rain"
  ;;
66 | 67)
  ICON=" "
  DESC="Freezing rain"
  ;;
71 | 73 | 75 | 77)
  ICON=" " # nf-weather-snow
  DESC="Snow"
  ;;
80 | 81 | 82)
  ICON=" " # nf-weather-showers
  DESC="Rain showers"
  ;;
85 | 86)
  ICON=" "
  DESC="Snow showers"
  ;;
95)
  ICON=" " # nf-weather-thunderstorm
  DESC="Thunderstorm"
  ;;
96 | 99)
  ICON=" "
  DESC="Thunderstorm with hail"
  ;;
esac

# Determine unit label
if [ "$UNITS" = "metric" ]; then
  LABEL="°C"
else
  LABEL="°F"
fi

# Final JSON output for Waybar
echo "{\"text\": \"${ICON} ${TEMP}${LABEL}\", \"tooltip\": \"${DESC}\"}"