require "sequel"

cfg_internal = IniConfig.new()
Sequel.connect(cfg_internal.get_db)

class Repos < Sequel::Model(:repos)
end

class Recips < Sequel::Model(:recips)
end

class RepocRecips < Sequel::Model(:repos_recips)
end

class Projects < Sequel::Model(:projects)
end

class ReposProjects < Sequel::Model(:repos_projects)
end

class DBase
  attr :error, :last_id

  def creategit(project_name, description)
    @error = nil
    data = Repos.where(reponame: project_name).first
    if data.nil?
      id = Repos.insert(reponame: project_name, descr: description, public: 1)
      @last_id = id
    else
      @error = "Данный репозиторий уже существует"
    end
    @error
  end

  def get_repo_info_by_name(repo_name)
    Repos.where(reponame: repo_name)
  end

  def get_repo_info_by_id(id)
    Repos[id]
  end

  def get_recips()
    result = []
    Recips.order(:id).map do |item|
      { :fname => item[:filepath], :descr => item[:descr], :id => item[:id] }
    end
  end

  def delete_repo_by_name(repo_name)
    rep_id = Repos.where(reponame: repo_name).first
    unless rep_id[:id].nil?
      id = rep_id[:id]
      RepocRecips.where(repo_id: id).delete
      ReposProjects.where(repo_id: id).delete
    end
  end

  def createrecip(filepath, description, codedata, gitlist)
    error_data = nil
    filepath_san = sanitize_rcptname(filepath)
    is_data = Recips.where(filepath: filepath_san).first
    if codedata.nil? || codedata.strip == ""
      error_data
    else
      if is_data.nil?
        id = Recips.insert(filepath: filepath_san, descr: description, content: codedata)
        @last_id = id
        if !gitlist.nil? && gitlist.length > 0
          gitlist.each do |item|
            data = Repos.where(id: item.to_i).first
            unless data.nil?
              RepocRecips.insert(repo_id: data[:id], recip_id: id)
            end
          end
        end
        error_data
      else
        "Рецепт с таким именем #{filepath_san} уже существует"
      end
    end
  end

  def updaterecip(id, filepath, description, codedata, gitlist)
    error_data = nil
    filepath_san = sanitize_rcptname(filepath)
    is_data = Recips.where(filepath: filepath_san).first
    if codedata.nil? || codedata.strip == ""
      error_data
    else
      unless is_data.nil?
        Recips.where(id: id.to_i).update(filepath: filepath_san, descr: description, content: codedata)
        RepocRecips.where(recip_id: id.to_i).delete
        if !gitlist.nil? && gitlist.length > 0
          gitlist.each do |item|
            data = Repos.where(id: item.to_i).first
            unless data.nil?
              RepocRecips.insert(repo_id: data[:id], recip_id: id)
            end
          end
        end
        error_data
      else
        "Рецепт с таким именем #{filepath_san} не существует"
      end
    end
  end

  def get_rcp_info_by_id(rcpi_id)
    info = Recips[rcpi_id.to_i]
    gits = RepocRecips.where(recip_id: info[:id])
    info[:repos_list] = gits.map { |item| item[:repo_id].to_s }
    info
  end

  def delete_rcp(id)
    RepocRecips.where(recip_id: id.to_i).delete
    Recips.where(id: id.to_i).delete
  end

  def proj_list
    Projects.order(:id).all
  end

  def proj(id)
    Projects[id]
  end

  def proj_create(proj_name, proj_descr)
    @error = nil
    data = Projects.where(projname: proj_name).first
    if data.nil?
      id = Projects.insert(projname: proj_name, descr: proj_descr, public: 1)
      @last_id = id
    else
      @error = "Данный проект уже существует"
    end
    @error
  end

  def get_gits_for_projects(id)
    result = []
    git_list = ReposProjects.where(proj_id: id.to_i).all
    unless git_list.nil?
      result = git_list.map do |item|
        Repos[item[:repo_id]]
      end.reject do |item|
        item.nil?
      end
    end
    result
  end

  def save_git_project(prj_id, git_id)
    result = ReposProjects.where(proj_id: prj_id, repo_id: git_id).first
    if result.nil?
      id = ReposProjects.insert(proj_id: prj_id, repo_id: git_id)
      @last_id = id
    end
  end
end