#!/bin/env ruby
require 'ostruct'
require 'fileutils'
require 'cobreak/version'
options = OpenStruct.new
ARGV.each {|opt|
    path_hash = File.join(Gem.path[1], "gems","cobreak-#{CoBreak.version}" , "lib", "cobreak", "hash", "hash.db")
    path_chr = File.join(Gem.path[1], "gems","cobreak-#{CoBreak.version}" , "lib", "cobreak", "show")
    path_bool = File.join(Gem.path[1], "gems","cobreak-#{CoBreak.version}" , "lib", "cobreak", "config", "database.db")
    #dat = ['md4', 'md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512', 'ripemd160']
    dat = %w[MD4 MD5 HALF-MD5 SHA1 SHA2-224 SHA2-256 SHA2-384 SHA2-512 SHA3-224 SHA3-256 SHA3-384 SHA3-512 RIPEMD-160 TIGER-160 DOUBLE-SHA1 BLAKE2S-128 BLAKE2S-160 BLAKE2B-160 BLAKE2S-224 BLAKE2S-256 BLAKE2B-256 BLAKE2B-384 BLAKE2B-512 WHIRLPOOL GOST-STREEBOG-256 GOST-STREEBOG-512 SHAKE-128]
    case opt
        when 'start'
        	begin
            	File.open(path_bool, mode: 'w'){|line|
            	    line.write 'true'
            	}
            	puts "\e[1;32m[\e[1;37m+\e[1;32m]\e[1;37m The Database was activated"
            rescue Errno::EACCES
                puts "\e[1;31m[\e[1;37m✘\e[1;31m]\e[1;37m Access Denied"
                puts "\e[1;31m[\e[1;37m✘\e[1;31m]\e[1;37m root privileges needed"
            end
        when 'stop'
            begin
            	File.open(path_bool, mode: 'w'){|line|
                	line.puts false
            	}
            	puts "\e[1;33m[i]\e[37m Database already stopped"
            rescue Errno::EACCES
            	puts "\e[1;31m[\e[1;37m✘\e[1;31m]\e[1;37m Access Denied"
                puts "\e[1;31m[\e[1;37m✘\e[1;31m]\e[1;37m root privileges needed"
            end
        when 'reinit'
            begin
                File.foreach(path_bool){|line|
                    line.chomp!
                    if (line == 'false')
                        abort "\e[1;32m[\e[1;37m+\e[1;32m]\e[1;37m Database Not Started"
                    end
                }
                File.open(path_hash, mode: 'w'){|line|
                    line.puts nil
                }
                for dbreinit in dat
                    File.open(path_chr + "/#{dbreinit}.db", mode: 'w'){|line|
                        line.puts nil
                    }
                end
                puts "\e[1;32m[\e[1;37m+\e[1;32m]\e[1;37m Reinitializing The Database"
            rescue Errno::EACCES
                puts "\e[1;31m[\e[1;37m✘\e[1;31m]\e[1;37m Access Denied"
                puts "\e[1;31m[\e[1;37m✘\e[1;31m]\e[1;37m root privileges needed"
            end
        when 'delete'
            begin
                for dbdelete in dat
                    FileUtils.rm(path_chr + "/#{dbdelete}.db")
                end
                FileUtils.rm(path_hash)
                File.open(path_bool, mode: 'w'){|line|
                    line.puts false
                }
                puts "\e[1;32m[\e[1;37m+\e[1;32m]\e[1;37m Database Deleted Successfully"
            rescue Errno::ENOENT
                puts "\e[1;32m[\e[1;37m+\e[1;32m]\e[1;37m Database Deleted Successfully"
            rescue Errno::EACCES
                puts "\e[1;31m[\e[1;37m✘\e[1;31m]\e[1;37m Access Denied"
                puts "\e[1;31m[\e[1;37m✘\e[1;31m]\e[1;37m root privileges needed"
            end
        when 'status'
            puts "\e[37mCoBreak Database Status"
            File.foreach(path_bool){|line|
                line.chomp!
                if (line.eql?('true'))
                    puts "\e[1;32m[\e[1;37m+\e[1;32m]\e[1;37m The Database Is Activated"
                    exit
                end
            }
            if true
                puts "\e[1;33m[i]\e[1;37m The Database Is Deactivated"
            end
        when 'help'
            puts "Manage the CoBreak database"
            puts
            puts "Examples: cbrdb start"
            puts
            puts "cbrdb start                           # start the database"
            puts "cbrdb stop                            # stop the database"
            puts "cbrdb reinit                          # delete and reinitialize the database"
            puts "cbrdb delete                          # delete database and stop using it"
            puts "cbrdb status                          # check database status"
        else
            puts "parameter not found, run cbrdb help"
    end
}