package main

import (
	"fmt"
	"os"

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

// Brew represents our mock data structure
type Brew struct {
	Name     string
	Hops     string
	Progress int
}

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

	// 1. Mock Data
	brews := []Brew{
		{"Midnight Stout", "Fuggles, Goldings", 75},
		{"Neon IPA", "Citra, Mosaic, Galaxy", 40},
		{"Summer Wheat", "Saaz, Hallertau", 95},
		{"Pacific Pale Ale", "Cascade, Amarillo", 10},
	}

	// 2. Header with ASCII Logo (Top Right)
	// We use a TextView for the logo to allow right-alignment
	logo := tview.NewTextView().
		SetTextAlign(tview.AlignRight).
		SetDynamicColors(true).
		SetText(`[yellow]
  ____                     __  __           _            
 | __ ) _ __ _____      __|  \/  | __ _ ___| |_ ___ _ __ 
 |  _ \| '__/ _ \ \ /\ / /| |\/| |/ _` + "`" + `/ __| __/ _ \ '__|
 | |_) | | |  __/\ V  V / | |  | | (_| \__ \ ||  __/ |   
 |____/|_|  \___| \_/\_/  |_|  |_|\__,_|___/\__\___|_|   
 `)

	title := tview.NewTextView().
		SetText(" BrewMaster v0.1.0 - Active Brews").
		SetTextColor(tcell.ColorCyan)

	header := tview.NewFlex().
		AddItem(title, 0, 1, false).
		AddItem(logo, 0, 2, false)

	// 3. Main Table (K9s Style)
	table := tview.NewTable().
		SetBorders(false).
		SetSelectable(true, false)

	// Set Table Headers
	headers := []string{"NAME", "HOPS", "PROGRESS", "STATUS"}
	for c, h := range headers {
		table.SetCell(0, c, tview.NewTableCell(fmt.Sprintf("[yellow::b]%s", h)).
			SetSelectable(false))
	}

	// Populate Mock Data
	for r, brew := range brews {
		row := r + 1
		table.SetCell(row, 0, tview.NewTableCell(brew.Name).SetTextColor(tcell.ColorWhite))
		table.SetCell(row, 1, tview.NewTableCell(brew.Hops).SetTextColor(tcell.ColorGray))
		
		// Progress bar style
		progressStr := fmt.Sprintf("[%d%%] ", brew.Progress)
		table.SetCell(row, 2, tview.NewTableCell(progressStr).SetTextColor(tcell.ColorGreen))
		
		status := "Fermenting"
		if brew.Progress > 90 {
			status = "Conditioning"
		}
		table.SetCell(row, 3, tview.NewTableCell(status).SetTextColor(tcell.ColorLightBlue))
	}

	// 4. Footer (Help Menu)
	footer := tview.NewTextView().
		SetDynamicColors(true).
		SetText(" [black:gray] <Ctrl-C> Exit [white:black] [black:gray] <Enter> View Details [white:black] ")

	// 5. Layout Assembly
	grid := tview.NewFlex().SetDirection(tview.FlexRow).
		AddItem(header, 7, 0, false).
		AddItem(table, 0, 1, true).
		AddItem(footer, 1, 0, false)

	// Global Keybindings
	app.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
		if event.Key() == tcell.KeyCtrlC {
			app.Stop()
			os.Exit(0)
		}
		return event
	})

	if err := app.SetRoot(grid, true).EnableMouse(true).Run(); err != nil {
		panic(err)
	}
}