package main

import (
	"fmt"

	"github.com/gdamore/tcell/v2"
	"github.com/rivo/tview"
)

type Brew struct {
	Name     string
	Status   string
	Progress string
}

func main() {
	app := tview.NewApplication()

	// Mock data for active brews
	brews := []Brew{
		{Name: "Belgian Tripel", Status: "Fermenting", Progress: "60%"},
		{Name: "West Coast IPA", Status: "Boiling", Progress: "20%"},
		{Name: "Imperial Stout", Status: "Conditioning", Progress: "90%"},
		{Name: "Saison", Status: "Mashing", Progress: "10%"},
	}

	// Header
	header := tview.NewTextView().
		SetTextAlign(tview.AlignCenter).
		SetText(" BrewMaster - Active Brews Dashboard ")
	header.SetBorder(true).SetBorderColor(tcell.ColorYellow)

	// Table for brews
	table := tview.NewTable().
		SetBorders(true).
		SetSelectable(true, false)

	// Set table headers
	headers := []string{"Beer Name", "Status", "Progress"}
	for i, h := range headers {
		table.SetCell(0, i, tview.NewTableCell(h).SetTextColor(tcell.ColorYellow).SetSelectable(false))
	}

	// Populate table with mock data
	for i, brew := range brews {
		row := i + 1
		table.SetCell(row, 0, tview.NewTableCell(brew.Name))
		table.SetCell(row, 1, tview.NewTableCell(brew.Status))
		table.SetCell(row, 2, tview.NewTableCell(brew.Progress))
	}

	// Command Input Field
	cmdInput := tview.NewInputField().
		SetLabel(": ").
		SetFieldWidth(0)

	// Handle command execution
	cmdInput.SetDoneFunc(func(key tcell.EventKey) {
		text := cmdInput.GetText()
		if text == "q" || text == "quit" {
			app.Stop()
		} else {
			// Reset input and return focus to table if command is unknown
			cmdInput.SetText("")
			app.SetFocus(table)
		}
	})

	// Footer
	footer := tview.NewTextView().
		SetTextAlign(tview.AlignCenter).
		SetText(" Press : for commands | Press Ctrl+C to exit ")

	// Layout: Vertical flex
	flex := tview.NewFlex().
		SetDirection(tview.FlexRow).
		AddItem(header, 1, 1, false).
		AddItem(table, 0, 1, true).
		AddItem(cmdInput, 1, 1, false).
		AddItem(footer, 1, 1, false)

	// Global input capture to trigger the command menu
	app.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
		if event.Key() == tcell.KeyRune && event.Rune() == ':' {
			app.SetFocus(cmdInput)
			cmdInput.SetText("")
			return nil // Consume the event so ':' isn't typed into the field
		}
		return event
	})

	if err := app.SetRoot(flex, true).Run(); err != nil {
		fmt.Printf("Error running application: %v\n", err)
	}
}