#!/usr/bin/env bash
#    This file is part of FreeAMO
#    Copyright (C) 2017 David Hedlund
#
#    FreeAMO is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    FreeAMO is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

cd "$run_path/build/json/search-pages" || exit

function search-pages--download() {

    echo "$debug"
    
    echo -e "\\nDownloading search pages:"

    echo "This file is used to describe the settings that were used to generate the files.

build/json/search-pages/
$wget_uri" > "$run_path/build/declared_settings.txt"
    # indicate that the page page variable are the page files
    sed -i "s|page=1|page=\$page|g" "$run_path/build/declared_settings.txt"



    #####################################################

    function wget_page {
        
        base_uri="https://addons.mozilla.org/api/v3/addons/search/?platform=linux&sort=users&type=extension&app=firefox&appversion=$latest_trisquel_icecat_version&page_size=50&page=";
        # sort=users. sort=name not working yet - https://github.com/mozilla/addons-server/issues/7600
        # page_size=50 -- this is the maximum accepted number, it makes the download much faster: 20 seconds for 10 x page_size=50, 35 seconds for 20 x page_size=25 (default)
        # page. Add this dynamic variable as the last variable to make it easy to read
        wget_uri="$base_uri$page";

        wget -q "$wget_uri" --no-verbose -O "$page.json"

        average_daily_users="$(jq ".results[].average_daily_users" "$page.json" | tail -n 1)"
        
    }
    
    page="1";
    wget_page

    page_count="$(jq ".page_count" "$page.json")";
    pv__size="$page_count"
    source "$run_path/src/main_functions"
    
    
    if [ "$debug" = true ]; then

        pv__size="2";

    else

        pv__size="$page_count"

    fi

    
    while [ "$page" -lt "$page_count" ]; do

        ((++page))
        
        if ( [ "$debug" = true ] && [ "$page" -le "3" ] || [ "$debug" = false ] ) && ( [ "$average_daily_users" -ge "$minimum_average_daily_users" ] ); then

            echo "$page"
            wget_page

        else

            exit 0
            
        fi
        
        echo "foo" # Must be here to work with pv
    done | progress
    
}

function search-pages--filter() {

 
    echo -e "\\nFilter search pages:"

    #    source "$run_path/src/main_functions"
    #    amo_variables
    echo "
build/index-search-pages.txt
has_eula=false
nativeMessaging__pass=true
minimum_average_daily_users=$minimum_average_daily_users" >> "$run_path/build/declared_settings.txt"

    pv__size=$(ls . | wc -l)
    output_file="$output_file_1";
    source "$run_path/src/main_functions"
    
    rm -f $output_file_1
    
    # Sort by file modification time stamp for the downloaded JSON files
    find . -type f  | sort -n | while read -r file; do

        
        filename="$(echo $(basename "$file"))";

        entry="0"; # Should not be 1

        for id in $(jq ".results[].average_daily_users" "$file"); do

            source "$run_path/src/main_functions"
            amo_variables
            
            essential_addon
            if [ "$essential_addon" = true ]; then
                
                echo -e "$filename\\t$entry" >> "$output_file_1"
                
            fi
            
            ((++entry))

        done

        echo "$filename"


        echo "foo" # Must be here to work with pv
    done | progress

}