// This is a simple example
package cloudflare

import (
	"os"

	"go.wit.com/gui"
	"go.wit.com/lib/gadgets"
	"go.wit.com/log"
)

// This creates a window
func MakeCloudflareWindow(n *gui.Node) *gadgets.BasicWindow {
	CFdialog.rootGui = n

	log.Log(INFO, "buttonWindow() START")

	CFdialog.mainWindow = gadgets.NewBasicWindow(n, "Cloudflare Config")
	// CFdialog.mainWindow.Vertical()
	CFdialog.mainWindow.Make()
	CFdialog.mainWindow.Draw()

	// this tab has the master cloudflare API credentials
	makeConfigWindow(CFdialog.mainWindow.Box())

	win := gadgets.NewBasicWindow(n, "Zones")
	win.Make()
	win.Draw()
	g1 := win.Box().NewGroup("zones")

	// make dropdown list of zones
	CFdialog.zonedrop = g1.NewDropdown()
	CFdialog.zonedrop.AddText("example.org")
	for d, _ := range Config {
		CFdialog.zonedrop.AddText(d)
	}
	CFdialog.zonedrop.AddText("stablesid.org")

	CFdialog.zonedrop.Custom = func() {
		domain := CFdialog.zonedrop.String()
		log.Log(ZONE, "custom dropdown() zone (domain name) =", CFdialog.zonedrop.String(), domain)
		if Config[domain] == nil {
			log.Log(ZONE, "custom dropdown() Config[domain] = nil for domain =", domain)
			CFdialog.domainWidget.SetText(domain)
			CFdialog.zoneWidget.SetText("")
			CFdialog.authWidget.SetText("")
			CFdialog.emailWidget.SetText("")
		} else {
			log.Log(ZONE, "custom dropdown() a =", domain, Config[domain].ZoneID, Config[domain].Auth, Config[domain].Email)
			CFdialog.domainWidget.SetText(Config[domain].Domain)
			CFdialog.zoneWidget.SetText(Config[domain].ZoneID)
			CFdialog.authWidget.SetText(Config[domain].Auth)
			CFdialog.emailWidget.SetText(Config[domain].Email)
		}
	}

	more := g1.NewGroup("data")
	showCloudflareCredentials(more)

	return CFdialog.mainWindow
}

func makeConfigWindow(vb *gui.Node) {
	g1 := vb.NewGroup("Cloudflare API Config")

	g1.NewLabel("If you have an API key with access to list all of /n your zone files, enter it here. \n \n Alternatively, you can set the enviroment variables: \n env $CF_API_KEY \n env $CF_API_EMAIL\n")

	// make grid to display credentials
	grid := g1.NewGrid("credsGrid", 2, 4) // width = 2

	grid.NewLabel("Auth Key")
	aw := grid.NewEntryLine("CF_API_KEY")
	aw.SetText(os.Getenv("CF_API_KEY"))

	grid.NewLabel("Email")
	ew := grid.NewEntryLine("CF_API_EMAIL")
	ew.SetText(os.Getenv("CF_API_EMAIL"))

	var url string = "https://api.cloudflare.com/client/v4/zones/"
	grid.NewLabel("Cloudflare API")
	grid.NewLabel(url)

	hostname := gadgets.NewBasicEntry(grid, "hostname")
	zone := gadgets.NewBasicEntry(grid, "domain name")

	grid.Pad()

	vb.NewButton("Lookup Hostname", func() {
		log.Log(INFO, "Find all the Resource Records for hostname:", hostname.String())
		log.Log(INFO, "Find all the Resource Records for zone:", zone.String())
		GetZones(aw.String(), ew.String())
		for d, v := range Config {
			log.Log(ZONE, "Zone =", d, "v =", v)
		}
	})

	vb.NewButton("getZones()", func() {
		log.Log(ZONE, "getZones()")
		GetZones(aw.String(), ew.String())
		for d, _ := range Config {
			CFdialog.zonedrop.AddText(d)
		}
	})

	vb.NewButton("cloudflare wit.com", func() {
		CreateRR(CFdialog.rootGui, "wit.com", "3777302ac4a78cd7fa4f6d3f72086d06")
	})

	vb.Pad()
	vb.Margin()
	g1.Pad()
	g1.Margin()
}

func showCloudflareCredentials(box *gui.Node) {
	// make grid to display credentials
	grid := box.NewGrid("credsGrid", 2, 4) // width = 2

	grid.NewLabel("Domain")
	CFdialog.domainWidget = grid.NewEntryLine("CF_API_DOMAIN")

	grid.NewLabel("Zone ID")
	CFdialog.zoneWidget = grid.NewEntryLine("CF_API_ZONEID")

	grid.NewLabel("Auth Key")
	CFdialog.authWidget = grid.NewEntryLine("CF_API_KEY")

	grid.NewLabel("Email")
	CFdialog.emailWidget = grid.NewEntryLine("CF_API_EMAIL")

	var url string = "https://api.cloudflare.com/client/v4/zones/"
	grid.NewLabel("Cloudflare API")
	grid.NewLabel(url)

	grid.Pad()

	CFdialog.loadButton = box.NewButton("Load Cloudflare DNS zonefile", func() {
		var domain ConfigT
		domain.Domain = CFdialog.domainWidget.String()
		domain.ZoneID = CFdialog.zoneWidget.String()
		domain.Auth = CFdialog.authWidget.String()
		domain.Email = CFdialog.emailWidget.String()
		LoadZoneWindow(CFdialog.mainWindow.Box(), &domain)
	})
}