// Package theme defines centralized color constants and text styles
// for the Nebara OS TUI design system.
package theme

import "github.com/gdamore/tcell/v2"

// Color design tokens — do not modify these values.
// They are final design specifications from the Nebara OS design system.
const (
	HexBackground  = "#000000"
	HexPrimary     = "#F5F5F5"
	HexSecondary   = "#BBBBBB"
	HexBorder      = "#BBBBBB"
	HexSelectionBg = "#BBBBBB"
	HexSelectionFg = "#000000"
	HexWarning     = "#FFCC00"
	HexError       = "#B30D18"
	HexInfo        = "#0088FF"
	HexLogoAccent  = "#B30D18"
)

// Resolved tcell colors from the design token hex values.
var (
	ColorBackground  = tcell.NewHexColor(0x000000)
	ColorPrimary     = tcell.NewHexColor(0xF5F5F5)
	ColorSecondary   = tcell.NewHexColor(0xBBBBBB)
	ColorBorder      = tcell.NewHexColor(0xBBBBBB)
	ColorSelectionBg = tcell.NewHexColor(0xBBBBBB)
	ColorSelectionFg = tcell.NewHexColor(0x000000)
	ColorWarning     = tcell.NewHexColor(0xFFCC00)
	ColorError       = tcell.NewHexColor(0xB30D18)
	ColorInfo        = tcell.NewHexColor(0x0088FF)
	ColorLogoAccent  = tcell.NewHexColor(0xB30D18)
)

// StyleNormal is the default text style: primary foreground on black.
var StyleNormal = tcell.StyleDefault.
	Background(ColorBackground).
	Foreground(ColorPrimary)

// StyleSecondary is used for labels and secondary information.
var StyleSecondary = tcell.StyleDefault.
	Background(ColorBackground).
	Foreground(ColorSecondary)

// StyleBold is used for product title and header text.
var StyleBold = tcell.StyleDefault.
	Background(ColorBackground).
	Foreground(ColorPrimary).
	Bold(true)

// StyleSelected is the highlighted menu row style.
var StyleSelected = tcell.StyleDefault.
	Background(ColorSelectionBg).
	Foreground(ColorSelectionFg)

// StyleWarning applies the warning foreground color.
var StyleWarning = tcell.StyleDefault.
	Background(ColorBackground).
	Foreground(ColorWarning)

// StyleError applies the error foreground color.
var StyleError = tcell.StyleDefault.
	Background(ColorBackground).
	Foreground(ColorError)

// StyleInfo applies the info foreground color.
var StyleInfo = tcell.StyleDefault.
	Background(ColorBackground).
	Foreground(ColorInfo)