#!/bin/sh

# API-key для OpenWeatherMap
gw_key=''
# Код города по-умолчанию
gw_cid='1486910'

# Создаём временный файл
gw_basename="`basename $0`"
gw_temp="`mktemp /tmp/${gw_basename}.XXXXXXX`"

# Если в первом параметре не указан
# код города, то используем по-умолчанию
[ $1 ] && gw_cid="${1}"

# Получаем файл в формате json
fetch -qo ${gw_temp} "http://api.openweathermap.org/data/2.5/weather?id=${gw_cid}&lang=ru&units=metric&APPID=${gw_key}" \
> /dev/null 2> /dev/null

# Запрашиваем нужные параметры из файла
#gw_param_name="`cat ${gw_temp} | jq -r .name`"
gw_param_temp="`cat ${gw_temp} | jq -r .main.temp`"
gw_param_main="`cat ${gw_temp} | jq -r ".weather[0] .description"`"
gw_param_wind_speed="`cat ${gw_temp} | jq -r .wind.speed`"
gw_param_wind_deg="`cat ${gw_temp} | jq -r .wind.deg`"
gw_param_press="`cat ${gw_temp} | jq -r .main.pressure`"

# Округляем направление ветра до целых
gw_param_wind_deg="`echo ${gw_param_wind_deg}/1 | bc`"

# Переводим из градусов в направление
if [ "$gw_param_wind_deg" -ge "12" -a "$gw_param_wind_deg" -le "33" ] ; then
    gw_param_wind_deg="ССВ"
elif [ "$gw_param_wind_deg" -ge "34" -a "$gw_param_wind_deg" -le "56" ] ; then
    gw_param_wind_deg="СВ"
elif [ "$gw_param_wind_deg" -ge "57" -a "$gw_param_wind_deg" -le "78" ] ; then
    gw_param_wind_deg="ВСВ"
elif [ "$gw_param_wind_deg" -ge "79" -a "$gw_param_wind_deg" -le "101" ] ; then
    gw_param_wind_deg="В"
elif [ "$gw_param_wind_deg" -ge "102" -a "$gw_param_wind_deg" -le "123" ] ; then
    gw_param_wind_deg="ВЮВ"
elif [ "$gw_param_wind_deg" -ge "124" -a "$gw_param_wind_deg" -le "146" ] ; then
    gw_param_wind_deg="ЮВ"
elif [ "$gw_param_wind_deg" -ge "147" -a "$gw_param_wind_deg" -le "168" ] ; then
    gw_param_wind_deg="ЮЮВ"
elif [ "$gw_param_wind_deg" -ge "169" -a "$gw_param_wind_deg" -le "191" ] ; then
    gw_param_wind_deg="Ю"
elif [ "$gw_param_wind_deg" -ge "192" -a "$gw_param_wind_deg" -le "213" ] ; then
    gw_param_wind_deg="ЮЮЗ"
elif [ "$gw_param_wind_deg" -ge "214" -a "$gw_param_wind_deg" -le "236" ] ; then
    gw_param_wind_deg="ЮЗ"
elif [ "$gw_param_wind_deg" -ge "237" -a "$gw_param_wind_deg" -le "258" ] ; then
    gw_param_wind_deg="ЗЮЗ"
elif [ "$gw_param_wind_deg" -ge "259" -a "$gw_param_wind_deg" -le "281" ] ; then
    gw_param_wind_deg="З"
elif [ "$gw_param_wind_deg" -ge "282" -a "$gw_param_wind_deg" -le "303" ] ; then
    gw_param_wind_deg="ЗСЗ"
elif [ "$gw_param_wind_deg" -ge "304" -a "$gw_param_wind_deg" -le "326" ] ; then
    gw_param_wind_deg="СЗ"
elif [ "$gw_param_wind_deg" -ge "327" -a "$gw_param_wind_deg" -le "348" ] ; then
    gw_param_wind_deg="ССЗ"
elif [ "$gw_param_wind_deg" -ge "349" -a "$gw_param_wind_deg" -le "360" ] ; then
    gw_param_wind_deg="С"
elif [ "$gw_param_wind_deg" -ge "0" -a "$gw_param_wind_deg" -le "11" ] ; then
    gw_param_wind_deg="С"
else
    gw_param_wind_deg="???"
fi

gw_param_press="`echo "${gw_param_press} * 0.750064 / 1" | bc`"

echo "${gw_param_temp}°C ${gw_param_main} ↑${gw_param_wind_deg} ${gw_param_wind_speed}м/с ${gw_param_press}мм"

# Удаляем временный файл
rm ${gw_temp}