class Gitorious

# File lib/rock/gitorious_api.rb, line 8
def initialize(hostname)
    @hostname = hostname
end

# File lib/rock/gitorious_api.rb, line 113
def ask_for(message,array_of_namepath)
    result = choose do |menu|
        menu.prompt = message
        array_of_namepath.each do |x|
            menu.choice x.name.to_sym
        end
    end
    array_of_namepath.find {|x| x.name==result.to_s}
end

# File lib/rock/gitorious_api.rb, line 140
def ask_for_branch(git,message)
    branch = git_branches(git)
    return branch[0] if branch.size == 1
    ask_for_item(message,branch)
end

# File lib/rock/gitorious_api.rb, line 124
def ask_for_item(message,array)
    result = choose do |menu|
        menu.prompt = message
        array.each do |x|
            menu.choice x.to_sym
        end
    end
    result.to_s
end

# File lib/rock/gitorious_api.rb, line 135
def ask_for_package_set(message)
    ask_for(message,package_sets)
end

# File lib/rock/gitorious_api.rb, line 147
def ask_for_project(message)
    ask_for(message,projects)
end

# File lib/rock/gitorious_api.rb, line 171
def authorization?(project,user_name, password)
    url = URI.parse(http_uri+project)
    req = Net::HTTP::Get.new(url.path)
    req.basic_auth user_name, password
    res = Net::HTTP.new(url.host, url.port).start{|http| http.request(req)}
    case res
    when Net::HTTPSuccess , Net::HTTPRedirection
        if nil != res.body.match(/edit/)
            return 1
        else
            return 0
        end
    end 
end

# File lib/rock/gitorious_api.rb, line 187
def create_git(project,git_name,description,user_name,password)
    url = URI.parse(http_uri+project+'/repositories')
    req = Net::HTTP::Post.new(url.path)
    req.basic_auth user_name, password
    req.set_form_data({'repository[name]'=> git_name, 'repository[description]'=>description,
                   'repository[merge_requests_enabled]'=> 1}, ';')
    res = Net::HTTP.new(url.host, url.port).start do |http|
        http.request(req) 
    end
    case res
    when Net::HTTPSuccess, Net::HTTPRedirection
        return 0 if nil == res.body.match(/redirected/)
        sleep 5
    else
        return 0
    end
    return 1
end

# File lib/rock/gitorious_api.rb, line 88
def dir_git(git,branch='master',reg=nil)
    path = http_uri + git + '/trees/master' 
    raw = raw_file(path)
    # find all files
    array = Array.new
    reg = Regexp.new(reg) if reg.is_a?(String)
    raw.scan(/file.*\n.*<a href="\/.*>(.*)<\/a>.*<\/td>/) do |name|
        if reg
            array << name.to_s if name.to_s.match(reg)
        else  
            array << name.to_s
        end
    end
    return array
end

# File lib/rock/gitorious_api.rb, line 51
def git?(project_path,git_name)
    result = gits(project_path)
    result.find do |x|
        x.name.to_s == git_name
    end
end

# File lib/rock/gitorious_api.rb, line 59
def git_branches(git)
    array = Array.new
    body = raw_file(http_uri + git)
    body.scan(/" title=".*>(.*)<\/a><\/li>/) do |branch|
        array << branch
    end
    array.flatten
end

# File lib/rock/gitorious_api.rb, line 41
def gits(project)
    array = Array.new
    body = raw_file(http_uri+"/"+project)
    body.scan(/<h3 mainline>.*\n.*<a href="(.*)">(.*)<\/a>/) do |path,name|
        array << NamePath.new(name,path)
    end
    return array
end

# File lib/rock/gitorious_api.rb, line 12
def http_uri
    "http://#{hostname}"
end

# File lib/rock/gitorious_api.rb, line 152
def log_in?(user_name, password)
    url = URI.parse(http_uri+'/')
    req = Net::HTTP::Post.new(url.path)
    req.basic_auth user_name , password
    res = Net::HTTP.new(url.host, url.port).start{|http| http.request(req)}
    case res
    when Net::HTTPSuccess , Net::HTTPRedirection
        if nil != res.body.match(/Logout/)
            return 1
        else
            return 0
        end
    else
        res.error!
        return 2
    end 
end

# File lib/rock/gitorious_api.rb, line 105
def package_set_name(path, branch='master')
    file = dir_git(path,branch,/source\.yml/)
    raw  = raw_file_from_git(path,file[0])
    yaml = YAML.load(raw)
    yaml["name"]
end

# File lib/rock/gitorious_api.rb, line 17
def projects(filter=nil)
    array = Array.new
    i = 1;
    new_data = true
    while(new_data)
        new_data = false
        body = nil
        if(filter)
            body = raw_file(http_uri+"/search?page=#{i}&q=#{filter}")
        else
            body = raw_file(http_uri+"/projects?page=#{i}")                
        end
        reg = Regexp.new(filter) if filter
        body.scan(/<h3><a href="(.*)">(.*)<\/a>/) do |path,name|
            puts "Found project with name #{name}"
            array << NamePath.new(name,path)
            new_data = true
        end
        i = i + 1
    end
    return array
end

# File lib/rock/gitorious_api.rb, line 80
def raw_file(path)
    good_path = path.gsub(/ /, '-')
    url = URI.parse(good_path)
    res = Net::HTTP.get_response(url)
    return res.body
end

# File lib/rock/gitorious_api.rb, line 69
def raw_file_from_git(git,file,branch ='master')
    path = http_uri + git + "/blobs/raw/#{branch}/" + file
    raw_file(path)
end

# File lib/rock/gitorious_api.rb, line 75
def repository_url(repositiory)
    http_uri + repositiory.path
end