#!/bin/bash
Location="Poznan"
Dynamic=false
Fahrenheit=false
Api_key="99aab0a02cc2431b910194023170912"

lb="e[94m";
lc="e[96m";
lw="e[97m";
ly="e[33m";
default="e[39m";

 
while getopts "dl:f" opt; do
  case $opt in
    d)
      Dynamic=true
      ;;
    l)
      Location="$OPTARG"
      ;;
    f)
      Fahrenheit=true
      ;;
    ?)
      exit 1
      ;;
    :)
      exit 1
      ;;
  esac
done
 
function download_data {
    local File="/tmp/$Location"
    local CurrentTime=$(date +%s)
    local FileCreationTime=0
   
    if [ -e "$File" ] ; then
        FileCreationTime=$(stat -c "%Y" $File)
    fi
 
    if (( ( $CurrentTime - $FileCreationTime ) >= 300 )) ; then
        Data=$(curl -s "http://api.apixu.com/v1/current.json?key=$Api_key&q=$Location")
        if $(echo $Data | jq 'has("error")') ; then
            echo "Nie udało się znaleźć takiego miasta. Możesz je wybudować!:)"
            exit 1
        fi
        echo "$Data" > $File
    else
        Data=$(cat $File)
    fi
}
 
function print_data {
    echo -e "$lbu27F0 $lw Miasto $lbu27F0 $lc        $(echo $Data | jq -r '.location.name')"
 
    if [ "$Fahrenheit" == true ] ; then
        echo -e "$lbu2600 $lw Temperatura $lbu2600  $lc  $(echo $Data | jq -r '.current.temp_f') F"
    else
        echo -e "$lbu2600 $lw Temperatura $lbu2600  $lc  $(echo $Data | jq -r '.current.temp_c') C"
    fi
 
    echo -e "$lbu2B83 $lw Ciśnienie $lbu2B83  $lc    $(echo $Data | jq -r '.current.pressure_mb')"
    echo -e "$lbu0f04 $lw Wiatr $lbu0f04     $lc     $(echo $Data | jq -r '.current.wind_kph')"
    echo -e "$lbu2614 $lw Wilgotność $lbu2614  $lc   $(echo $Data | jq -r '.current.humidity')"
    echo -e "$lbu2601 $lw Zachmurzenie $lbu2601  $lc $(echo $Data | jq -r '.current.cloud')"
}
 
if [ "$Dynamic" == true ] ; then
    while [ true ]; do
        echo -e "$ly==================================================="
        download_data
        print_data
        echo -e "$ly==================================================="
        sleep 300;
    done
else
    download_data
    print_data
    exit 0
fi