package main

import "testing"

// A colour the Flex refuses is a spot that never appears, and the command error
// goes to a log nobody is reading. Anything that is not #AARRGGBB must be
// dropped here rather than sent.
func TestHexARGB(t *testing.T) {
	for _, ok := range []string{"#FFFF3B30", "#00000000", "#ffabcdef", "#40FF6B22"} {
		if !hexARGB(ok) {
			t.Errorf("%q should be accepted", ok)
		}
	}
	for _, bad := range []string{
		"", "#FFF", "#FF3B30", "FFFF3B30", "#FFFF3B3", "#FFFF3B300",
		"#GGFF3B30", "#FFFF3B3G", "red", "rgb(255,0,0)",
	} {
		if hexARGB(bad) {
			t.Errorf("%q should be refused", bad)
		}
	}
}

// The stored palette must survive a round trip, and must not carry a status the
// resolver does not know — an unknown key would be a colour nothing can ever use
// and a field nobody can remove from the panel.
func TestNormSpotColors(t *testing.T) {
	in := SpotColors{Enabled: true, Colors: map[string]SpotColor{
		"new":      {Text: "#FFFF3B30", Bg: "#40FF3B30"},
		"new-band": {Text: "not a colour", Bg: "#40FFCC00"}, // half valid
		"worked":   {Text: "", Bg: ""},                      // nothing at all
		"invented": {Text: "#FF000000"},                     // not a status
	}}
	out := normSpotColors(in)
	if got := out.Colors["new"].Text; got != "#FFFF3B30" {
		t.Errorf("valid pair lost: %q", got)
	}
	if c := out.Colors["new-band"]; c.Text != "" || c.Bg != "#40FFCC00" {
		t.Errorf("half-valid pair = %+v, want the background kept and the text dropped", c)
	}
	if _, ok := out.Colors["worked"]; ok {
		t.Errorf("an entry with no colour at all must not be stored")
	}
	if _, ok := out.Colors["invented"]; ok {
		t.Errorf("an unknown status must not be stored")
	}
}

func TestSpotComment(t *testing.T) {
	// The cluster's own text is kept: it carries the signal report and the
	// operator's note, which is why the spot is readable in the first place.
	if got := spotComment("CQ up 2", "new"); got != "CQ up 2 [NEW DXCC]" {
		t.Fatalf("got %q", got)
	}
	// An empty comment must not produce a leading space on the panadapter.
	if got := spotComment("", "new-band"); got != "[NEW BAND]" {
		t.Fatalf("got %q", got)
	}
	// Nothing to say about a station already in the log.
	if got := spotComment("loud", "worked"); got != "loud" {
		t.Fatalf("got %q", got)
	}
	if got := spotComment("loud", "none"); got != "loud" {
		t.Fatalf("got %q", got)
	}
	// Every colourable status except the two quiet ones is labelled, or the
	// palette would say something the text does not.
	for _, s := range spotColorOrder {
		if s == "worked" || s == "none" {
			continue
		}
		if spotStatusTag(s) == "" {
			t.Fatalf("status %q has a colour but no tag", s)
		}
	}
}