require 'yaml'

module Sct
  class DevCommand

    @@dc = system("docker compose version", out: "/dev/null", err: "/dev/null") ? "docker compose" : "docker-compose"

    @@file = "docker-compose.dev.yml"

    def error message
      UI.error message
      exit 1
    end

    def dc command, env = {}
      system env, "#{@@dc} -f ~/development/spend-cloud/docker-compose.yml #{command}"
    end

    def dc_dev command, env = {}
      system env, "#{@@dc} -f #{@@file} #{command}"
    end

    def manifest
      if !File.exist? @@file
        error "Could not find file '#{@@file}'."
      end

      YAML.load File.read @@file
    end

    def execute args, options
      services = manifest["services"].to_a

      if Sct::Helper.is_windows?
        host_machine_IP = (options.wsl_debugger ? `hostname -I | awk '{print $1}'` : `powershell.exe -c '(Test-Connection -ComputerName $env:computername -count 1).ipv4address.IPAddressToString' | dos2unix`).chomp
      elsif Sct::Helper.is_mac_os?
        host_machine_IP = `ipconfig getifaddr $(route get 8.8.8.8 | awk '/interface: / {print $2; }')`.chomp
      else
        host_machine_IP = `hostname -I | awk '{print $1}'`.chomp
      end

      env = {
        "PUID" => `id -u`.chomp,
        "PGID" => `id -g`.chomp,
        "HOST_MACHINE_IP" => host_machine_IP,
        "IDE_DEBUG_KEY" => "PHPSTORM",
        "IDE_DEBUG_SERVER" => "docker",
      }

      if options.pull
        return unless dc_dev "pull", env
      end

      if options.build
        return unless dc_dev "build #{options.pull ? "--pull" : ""}", env
      end

      if options.pull or options.build
        system "docker image prune -f"
      end

      for service, service_spec in services
        return unless  (dc "stop #{service}") && (dc "rm --force #{service}")
      end

      if services.length == 1
        service, service_spec = services.first

        container = service_spec["container_name"]
        command = service_spec["command"] || ""

        begin
          dc_dev "up --remove-orphans --force-recreate --always-recreate-deps", env
        rescue Interrupt
          # user pressed Ctrl+C, do nothing
        end
        dc_dev "down --remove-orphans", env
      else
        begin
          dc_dev "up --remove-orphans --force-recreate --always-recreate-deps", env
        rescue Interrupt
          # user pressed Ctrl+C, do nothing
        end

        dc_dev "down --remove-orphans", env
      end

      for service, service_spec in services
        dc "up --detach #{service}"
      end
    end

  end
end