#!/bin/bash

clear

########################################################################################
useragent="Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0"
########################################################################################

############ HOST #############
URL="https://www.instagram.com"
###############################

banner(){
printf "INSTAGRAM IMAGE DOWNLOADER\n"
}

main(){
    read -p "Input Username : " user;
    get_vid
}

get_vid(){
    valid=$(curl -s -L -A "${useragent}" "${URL}/${user}/")
    if [[ $valid =~ "The link you followed may be broken" ]]; then
        printf "Username Not Found \n"
    elif [[ $valid =~ "Get the app." ]] || [[ $valid =~ "Don't have an account? Sign up" ]] || [[ $valid =~ "Get the app." ]]; then
        printf "Usename Not Found \n"
    elif [[ $valid =~ '"is_private":true' ]]; then
        printf "This user is private \n"
    else
        printf "Username Found: ${user} \n"
        printf "Downloading Image . . . \n"
        mkdir image-$user
        sleep 2
        curl -s -L -A "${useragent}" "${URL}/${user}/" | grep -Po '(?<="display_url":")[^",]*' >> img.lst
        for dl in $(cat img.lst)
        do
            wget $dl -P image-$user &> /dev/null
        done
        printf "Images Of ${user} Have Been Downloaded . . .\n"
    fi
}

banner
main