package theme

import (
	"testing"

	ui "github.com/gizak/termui"
)

func TestPaletteIndices(t *testing.T) {}
var want = map[Flavor]map[string]int{
  Mocha: {
    "rosewater": 224,
    "flamingo": 224,
    "pink": 218,
    "mauve": 183,
    "red": 211,
    "maroon": 181,
    "peach": 216,
    "yellow": 223,
    "green": 151,
    "teal": 116,
    "sky": 116,
    "sapphire": 117,
    "blue": 111,
    "lavender": 147,
    "text": 189,
    "subtext1": 146,
    "subtext0": 146,
    "overlay2": 103,
    "overlay1": 103,
    "overlay0": 243,
    "surface2": 241,
    "surface1": 239,
    "surface0": 237,
    "base": 235,
    "mantle": 234,
    "crust": 233,
  },
  Frappe: {
    "rosewater": 224,
    "flamingo": 217,
    "pink": 218,
    "mauve": 182,
    "red": 174,
    "maroon": 175,
    "peach": 216,
    "yellow": 186,
    "green": 150,
    "teal": 115,
    "sky": 116,
    "sapphire": 110,
    "blue": 111,
    "lavender": 147,
    "text": 189,
    "subtext1": 146,
    "subtext0": 146,
    "overlay2": 109,
    "overlay1": 103,
    "overlay0": 243,
    "surface2": 60,
    "surface1": 59,
    "surface0": 239,
    "base": 237,
    "mantle": 236,
    "crust": 235,
  },
  Macchiato: {
    "rosewater": 224,
    "flamingo": 224,
    "pink": 218,
    "mauve": 183,
    "red": 210,
    "maroon": 211,
    "peach": 216,
    "yellow": 223,
    "green": 150,
    "teal": 116,
    "sky": 116,
    "sapphire": 116,
    "blue": 111,
    "lavender": 147,
    "text": 189,
    "subtext1": 146,
    "subtext0": 146,
    "overlay2": 103,
    "overlay1": 103,
    "overlay0": 243,
    "surface2": 60,
    "surface1": 240,
    "surface0": 238,
    "base": 236,
    "mantle": 235,
    "crust": 234,
  },
  Latte: {
    "rosewater": 174,
    "flamingo": 174,
    "pink": 176,
    "mauve": 99,
    "red": 161,
    "maroon": 167,
    "peach": 202,
    "yellow": 172,
    "green": 70,
    "teal": 30,
    "sky": 38,
    "sapphire": 37,
    "blue": 27,
    "lavender": 69,
    "text": 240,
    "subtext1": 60,
    "subtext0": 243,
    "overlay2": 102,
    "overlay1": 246,
    "overlay0": 248,
    "surface2": 249,
    "surface1": 7,
    "surface0": 252,
    "base": 255,
    "mantle": 255,
    "crust": 254,
  },
}

func TestPaletteColors(t *testing.T) {
  for flavor, m := range want {
    Set(flavor)
    for name, idx := range m {
      got := int(Color(name))
      if got != idx+1 {
        t.Errorf("%s/%s: Color=%d want %d", flavor, name, got, idx+1)
      }
    }
  }
}

func TestSlotsResolve(t *testing.T) {
  for _, f := range []Flavor{Mocha, Frappe, Macchiato, Latte} {
    Set(f)
    m := BuildColorMap()
    for slot := range slots {
      if _, ok := m[slot]; !ok { t.Fatalf("%s: missing slot %s", f, slot) }
    }
  }
}

func TestParseFlavor(t *testing.T) {
  for _, s := range []string{"mocha","frappe","macchiato","latte"} {
    if _, ok := ParseFlavor(s); !ok { t.Errorf("ParseFlavor(%s) failed", s) }
  }
  if _, ok := ParseFlavor("bogus"); ok { t.Error("bogus flavor accepted") }
}

func TestTransparentSlots(t *testing.T) {
  Set(Mocha)
  SetOpaque(false)
  for _, slot := range []string{"bg", "block.bg", "border.bg", "par.text.bg", "menu.text.bg"} {
    if got := Attr(slot); got != ui.ColorDefault {
      t.Errorf("transparent %s: got %d want ColorDefault(0)", slot, got)
    }
  }
}

func TestOpaqueSlots(t *testing.T) {
  Set(Mocha)
  SetOpaque(true)
  base := Color("base")
  if base == 0 { t.Fatal("Color(base) should not be ColorDefault") }
  for _, slot := range []string{"bg", "block.bg", "border.bg", "par.text.bg", "menu.text.bg"} {
    if got := Attr(slot); got != base {
      t.Errorf("opaque %s: got %d want base(%d)", slot, got, base)
    }
  }
  SetOpaque(false) // restore
}

var _ = ui.ColorDefault // keep import