package main

import (
	"github.com/dballard/warren/cmd/warrend/conf"
	"github.com/dballard/warren/lib/warren"
	"net"
	"strings"
)

var regUsage = `
warren reg DEPLOYMENT_DIR [NICKNAME]
`
var regCmd = &SockCommand{
	Command: warren.Command{
		Name:    "reg",
		Usage:   regUsage,
		Summary: "Register a deployment directory for running",
	},
	Run: regRun,
}

var unregUsage = `
warren unreg DEPLOYMENT_DIR
warren unreg NICKNAME
`
var unregCmd = &SockCommand{
	Command: warren.Command{
		Name:    "unreg",
		Usage:   unregUsage,
		Summary: "Unregister a deployment directory and stop it running",
	},
	Run: unregRun,
}

// reg path [nickname]
func regRun(cmd *SockCommand, c net.Conn, path string, args ...string) {
	if (len(args) > 0 && args[0] == "help") || len(args) < 1 {
		warren.WriteStringz(c, cmd.Usage)
		return
	}

	// get either supplied nick or parse from dir
	d := new(conf.DeploymentMsg)
	d.Path = warren.AbsPath(path, args[0])

	if len(args) >= 2 && strings.TrimSpace(args[1]) != "" {
		d.Name = args[1]
	} else {
		parts := strings.Split(strings.Trim(d.Path, " /"), "/")
		if parts[len(parts)-1] == "deploy" {
			d.Name = parts[len(parts)-2]
		} else {
			d.Name = parts[len(parts)-1]
		}
	}
	err := conf.AddDeployment(d)
	if err != nil {
		warren.WriteStringz(c, "ERROR: "+err.Error())
		return
	}

	warren.WriteStringz(c, "Registered deployment "+d.Name+" at "+d.Path)
}

// unreg path
// unreg nick
func unregRun(cmd *SockCommand, c net.Conn, path string, args ...string) {
	if (len(args) > 0 && args[0] == "help") || len(args) < 1 {
		warren.WriteStringz(c, cmd.Usage)
		return
	}

	err := conf.RmDeployment(args[0])
	if err != nil {
	    warren.WriteStringz(c, "ERROR: " + err.Error())
	    return
	}
	warren.WriteStringz(c, "Unregistered deployment " + args[0])
}