package qso

import "testing"

// The colour of a matrix cell is a claim about what the operator still needs,
// and it was wrong for several releases: a callsign worked and not confirmed
// outranked an entity CONFIRMED on the same band and mode, so a slot that was
// finished showed as unfinished.
//
// Reported by VK4DX with the case that names itself: YB confirmed on 20m
// digital, shown blue, because one unconfirmed YB station had also been worked
// there.
func TestBandStatusConfirmedOutranksWorked(t *testing.T) {
	cases := []struct {
		name                                     string
		callWorked, callConfirmed, entityConfirm bool
		want                                     string
	}{
		{"entity worked only", false, false, false, "dxcc_w"},
		{"this call worked, nothing confirmed", true, false, false, "call_w"},
		// The regression, in one line.
		{"entity confirmed, this call worked but not confirmed", true, false, true, "dxcc_c"},
		{"entity confirmed, this call not worked here", false, false, true, "dxcc_c"},
		{"this call confirmed", true, true, true, "call_c"},
		// A confirmed contact with this call implies it was worked, but the flags
		// arrive from separate SQL aggregates and nothing guarantees the pair.
		{"call confirmed without the worked flag", false, true, true, "call_c"},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			got := bandStatusNames[bandStatusCode(c.callWorked, c.callConfirmed, c.entityConfirm)]
			if got != c.want {
				t.Errorf("bandStatusCode(worked=%v, callConf=%v, entityConf=%v) = %s, want %s",
					c.callWorked, c.callConfirmed, c.entityConfirm, got, c.want)
			}
		})
	}
}

// The ladder itself, stated once: every confirmed code must beat every worked
// code. A future edit that reorders the constants fails here rather than in a
// screenshot from an operator.
func TestBandStatusLadderPutsConfirmedAbove(t *testing.T) {
	for _, worked := range []int{stDxccW, stCallW} {
		for _, confirmed := range []int{stDxccC, stCallC} {
			if confirmed <= worked {
				t.Errorf("%s (%d) does not outrank %s (%d)",
					bandStatusNames[confirmed], confirmed, bandStatusNames[worked], worked)
			}
		}
	}
	if stCallC <= stDxccC {
		t.Error("call_c must outrank dxcc_c: the callsign is the more specific claim")
	}
	if stCallW <= stDxccW {
		t.Error("call_w must outrank dxcc_w for the same reason")
	}
}