package flag_test

import (
	"slices"
	"testing"

	internalFlag "codeflow.dananglin.me.uk/apollo/enbas/internal/flag"
)

func TestTimeDurationValue(t *testing.T) {
	parsingTests := []struct {
		input string
		want  string
	}{
		{
			input: "1 day",
			want:  "24h0m0s",
		},
		{
			input: "3 days, 5 hours, 39 minutes and 6 seconds",
			want:  "77h39m6s",
		},
		{
			input: "1 minute and 30 seconds",
			want:  "1m30s",
		},
		{
			input: "(7 seconds) (21 hours) (41 days)",
			want:  "1005h0m7s",
		},
	}

	value := internalFlag.NewTimeDurationValue()

	for _, test := range slices.All(parsingTests) {
		if err := value.Set(test.input); err != nil {
			t.Fatalf(
				"Unable to parse %s into a TimeDurationValue: %v",
				test.input,
				err,
			)
		}

		got := value.String()

		if got != test.want {
			t.Errorf(
				"Unexpected duration parsed from %s: want %s, got %s",
				test.input,
				test.want,
				got,
			)
		} else {
			t.Logf(
				"Expected duration parsed from %s: got %s",
				test.input,
				got,
			)
		}
	}
}