package main

import (
	"fmt"
	"github.com/jroimartin/gocui"
	"log"
	"os"
)

type rcpResp map[string]interface{}

const host = "127.0.0.1"
const port = 8545
const interval = 5

var threadDone = make(chan struct{})

func main() {
	clientLogFile, err := os.OpenFile("./app.log", os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
	if err != nil {
		log.Panicln(err)
	}
	log.SetOutput(clientLogFile)

	g, err := gocui.NewGui(gocui.OutputNormal)
	if err != nil {
		log.Panicln(err)
	}
	defer g.Close()

	views := []*View{
		&View{
			Name:        "main",
			Title:       "Peers",
			Placeholder: "Loading peers...",
			Cursor:      true,
			Highlight:   true,
			Current:     true,
			SelFgColor:  gocui.ColorBlack,
			SelBgColor:  gocui.ColorGreen,
			Keybindings: []Binding{
				Binding{gocui.KeyCtrlC, gocui.ModNone, quit},
				Binding{gocui.KeyArrowUp, gocui.ModNone, HandlerCursorDispenser(-1)},
				Binding{gocui.KeyArrowDown, gocui.ModNone, HandlerCursorDispenser(1)},
			},
			TopLeft: func(mx, my int) (int, int) {
				return 0, 0
			},
			BotRight: func(mx, my int) (int, int) {
				return mx - 1, my / 2
			},
		},
		&View{
			Name:        "info",
			Title:       "Details",
			Placeholder: "Loading details...",
			TopLeft: func(mx, my int) (int, int) {
				return 0, my/2 + 1
			},
			BotRight: func(mx, my int) (int, int) {
				return mx - 1, my - 1
			},
		},
	}

	vm := NewViewManager(g, views)

	g.SetManagerFunc(vm.Layout)

	url := fmt.Sprintf("http://%s:%d", host, port)
	c, err := newClient(url)
	if err != nil {
		log.Panicln(err)
	}

	// Start RPC calling routine
	go FetchPeers(c, g)

	if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
		log.Panicln(err)
	}
}

func quit(g *gocui.Gui, v *gocui.View) error {
	close(threadDone)
	return gocui.ErrQuit
}