require 'sinatra'
require 'sinatra/activerecord'
require 'securerandom'
require 'byebug'

require './app/models/user'
require './app/models/area'
require './app/models/project'
require './app/models/task'
require './app/models/tag'
require './app/models/note'

require './app/helpers/authentication_helper'

require './app/routes/authentication_routes'
require './app/routes/tasks_routes'
require './app/routes/projects_routes'
require './app/routes/areas_routes'
require './app/routes/notes_routes'
require './app/routes/tags_routes'
require './app/routes/users_routes'

require 'sinatra/cross_origin'

helpers AuthenticationHelper

use Rack::MethodOverride

set :database_file, './app/config/database.yml'
set :views, proc { File.join(root, 'app/views') }
set :public_folder, 'public'

configure do
  enable :sessions
  secure_flag = production? && ENV['TUDUDI_INTERNAL_SSL_ENABLED'] == 'true'
  set :sessions, httponly: true,
                 secure: secure_flag,
                 expire_after: 2_592_000,
                 same_site: secure_flag ? :none : :lax
  set :session_secret, ENV.fetch('TUDUDI_SESSION_SECRET') { SecureRandom.hex(64) }

  # Auto-create user if not exists
  if ENV['TUDUDI_USER_EMAIL'] && ENV['TUDUDI_USER_PASSWORD'] && ActiveRecord::Base.connection.table_exists?('users')
    user = User.find_or_initialize_by(email: ENV['TUDUDI_USER_EMAIL'])
    if user.new_record?
      user.password = ENV['TUDUDI_USER_PASSWORD']
      user.save
    end
  end
end

use Rack::Protection

before do
  require_login
end

configure do
  enable :cross_origin
end

before do
  response.headers['Access-Control-Allow-Origin'] = 'http://localhost:8080'
  response.headers['Access-Control-Allow-Credentials'] = 'true'
end

options '*' do
  response.headers['Access-Control-Allow-Methods'] = 'GET, POST, PUT, DELETE, OPTIONS'
  response.headers['Access-Control-Allow-Headers'] = 'Authorization, Content-Type, Accept'
  200
end

helpers do
  def current_path
    request.path_info
  end

  def partial(page, options = {})
    erb page, options.merge!(layout: false)
  end

  def nav_link_active?(path, query_params = {}, project_id = nil)
    current_uri = request.path_info
    current_query = request.query_string
    current_params = Rack::Utils.parse_nested_query(current_query)
    is_project_page = current_uri.include?('/project/') && path.include?('/project/')

    if is_project_page
      current_uri == path && (!project_id || current_uri.end_with?("/#{project_id}"))
    elsif !query_params.empty?
      current_uri == path && query_params.all? { |k, v| current_params[k] == v }
    else
      current_uri == path && current_params.empty?
    end
  end

  def nav_link(path, query_params = {}, project_id = nil)
    is_active = nav_link_active?(path, query_params, project_id)

    classes = 'nav-link py-1 px-3'
    classes += ' active-link' if is_active

    classes
  end

  def update_query_params(key, value)
    uri = URI(request.url)
    params = Rack::Utils.parse_nested_query(uri.query)
    params[key] = value
    Rack::Utils.build_query(params)
  end

  def url_without_tag
    uri = URI(request.url)
    params = Rack::Utils.parse_nested_query(uri.query)
    params.delete('tag') # Remove the 'tag' parameter
    uri.query = Rack::Utils.build_query(params)
    uri.to_s
  end
end

get '/*' do
  erb :index
end

not_found do
  content_type :json
  status 404
  { error: 'Not Found', message: 'The requested resource could not be found.' }.to_json
end