class Object

# File lib/ZYPodWings.rb, line 222
def compare_version(version0, version1)
  if version0.length == 0
    return version1
  end
  if version1.length == 0
    return version0
  end
  if version0[0] == '.'
    return version1
  end
  if version1[0] == '.'
    return version0
  end
  ver0_arr = version0.split('.')
  ver1_arr = version1.split('.')
  if ver0_arr.size == 0 or ver1_arr.size == 0 or ver0_arr.size != ver1_arr.size
    return version0
  end
  (0..ver0_arr.size-1).each do |idx|
    num_0 = ver0_arr[idx].to_i()
    num_1 = ver1_arr[idx].to_i()
    if num_0 == num_1
      next
    end
    if num_0 > num_1
      return version0
    else
      return version1
    end
  end
end

# File lib/ZYPodWings.rb, line 207
def fetch_last_version(versions)
  if versions.length == 1
    return versions[0]
  end
  last_version = versions[0]
  (1..versions.size-1).each do |idx|
    version = versions[idx]
    if version[0] == '.'
      next
    end
    last_version = compare_version(last_version, version)
  end
  return last_version
end

# File lib/ZYPodWings.rb, line 254
def is_avaliable_pod_dict(pod_dict)
  if not pod_dict
    return false
  end
  all_keys = pod_dict.keys()
  if not all_keys.include?('enable')
    return false
  end
  if not all_keys.include?('is_github')
    return false
  end
  if not all_keys.include?('pod_name')
    return false
  end
  if not all_keys.include?('version')
    return false
  end
  return true
end

# File lib/ZYPodWings.rb, line 77
def last_version_for_pod(pod_name)
  user_hub_path = File.join($spec_repo_path, pod_name)
  versions = Dir::entries(user_hub_path)
  last_version = fetch_last_version(versions)
#  puts pod_name + '最新版本是：'+last_version
  return last_version
end

# File lib/ZYPodWings.rb, line 187
def pod_config(params={"file_name" => "podConfig.json", "update_to_last" => true, "local_pod_list" => []})
  file_name = params.fetch("file_name", 'podConfig.json')
  need_update_to_last = params.fetch("update_to_last", true)
  local_pod_list = params.fetch("local_pod_list", [])
  
  json_file_path = File.join($pwd_path, file_name)
  if not File.exist? json_file_path
    puts "找不到#{file_name} 文件，pod_config 已提前结束"
    return
  end
  # 更新json文件（若有必要）
  if need_update_to_last
    update_pod_list(json_file_path)
  end
  
  # 开始pod
  start_pod(json_file_path, local_pod_list)
end

# File lib/ZYPodWings.rb, line 62
def pod_local(pod_info)
  pod_name = pod_info["pod_name"]
#  puts 'pod 本地仓库' + pod_name
  spec_path = pod_info["path"]
  if spec_path.length > 0
    pod(pod_name, {:path => spec_path})
  else
    puts "pod 本地仓库进行调试时，路径不能为空: " + pod_name
  end
end

# File lib/ZYPodWings.rb, line 44
def pod_remote(pod_info)
  pod_name = pod_info["pod_name"]
#  puts 'pod 远程仓库' + pod_name
  version = pod_info["version"]
  git_path = pod_info["git"]
  if git_path && git_path.length > 0
    commit = pod_info["commit"]
    if commit && commit.length > 0
      pod(pod_name, {:git => git_path, :commit => commit})
    else
      pod(pod_name, {:tag => version, :git => git_path})
    end
  else
    pod(pod_name, version)
  end
end

# File lib/ZYPodWings.rb, line 86
def pull_spec_repo()
  spec_repo_exist = File.exist?($spec_repo_path)
  unless spec_repo_exist
    puts '本地 ~/Desktop/ZYWidgets/目录下没有ZYPodSpecs仓库，将不会更新私有pod版本号'
    return false
  end
  Dir.chdir($spec_repo_path)
  `git pull origin master`
  Dir.chdir($pwd_path)
  return true
end

# File lib/ZYPodWings.rb, line 149
def start_pod(json_file_path, debug_list=[])
  unless File.exist?(json_file_path)
    puts "#####    pod 配置文件不存在  >>>>>>>>  "
    return
  end
  pod_list = JSON.parse(File.read(json_file_path))
  pod_list.each do |pod_info|
    is_valid = is_avaliable_pod_dict(pod_info)
    unless is_valid
      next
    end
    enable = pod_info["enable"]
    pod_name = pod_info["pod_name"]
    unless enable
      next
    end
    version = pod_info["version"]
    is_github = pod_info["is_github"]
    is_release = pod_info.fetch('is_release', true) #["is_release"]

    if debug_list.include? pod_name and not is_github
#      puts '#####    Force debug  >>>>>>>>  ' + pod_name
      is_release = false
    end

    if is_github
      pod_remote(pod_info)
    else
      if is_release
        pod_remote(pod_info)
      else
        pod_local(pod_info)
      end
    end
  end
end

# File lib/ZYPodWings.rb, line 99
def update_pod_list(json_file_path)
  spec_repo_exist = File.exist?($spec_repo_path)
  unless spec_repo_exist
    puts '本地 ~/Desktop/ZYWidgets/目录下没有ZYPodSpecs仓库，将不会更新私有pod版本号'
    return
  end
  pull_result = pull_spec_repo()
  unless pull_result
    puts 'pull ZYPodSpecs 失败了'
  end
  pod_list = JSON.parse(File.read(json_file_path))
  unless pod_list.class == Array && pod_list.size > 0
    puts "pod 配置文件格式有误或内容为空，将不会更新私有pod版本号"
    return
  end
  json_changed = false
  pod_list.each do |pod_dict|
    is_avaliable = is_avaliable_pod_dict(pod_dict)
    if not is_avaliable
      next
    end
    enable = pod_dict.fetch("enable", false)
    is_github = pod_dict.fetch('is_github', true)
    auto_update_enable = pod_dict.fetch('auto_update_enable', false)
    pod_name = pod_dict.fetch('pod_name')
    if not pod_name or pod_name.length == 0
      next
    end
    if not enable or is_github or not auto_update_enable
      next
    end
    last_version = last_version_for_pod(pod_name)
    if not last_version or last_version[0] == '.'
      next
    end
    version = pod_dict.fetch('version', '1.0.0')
    if not version == last_version
      pod_dict["version"] = last_version
      puts "#{pod_name} "
      json_changed = true
    end
  end
  if json_changed
    File.open(json_file_path, 'w') { |json_file|
      json_file.puts JSON.pretty_generate(pod_list)
    }
  end
end