package dashboard

import (
	"testing"
)

type expectedRangeDate struct {
	startDate string
	endDate   string
}

func TestDashboardDateRange(t *testing.T) {
	dataSet := []struct {
		testCase string
		data     PeriodeDashboardRequest
		expected expectedRangeDate
	}{
		{
			testCase: "Normal case",
			data:     PeriodeDashboardRequest{Year: 2025, Month: 1},
			expected: expectedRangeDate{startDate: "2025-1-1", endDate: "2025-2-1"},
		},
		{
			testCase: "Cross year case",
			data:     PeriodeDashboardRequest{Year: 2025, Month: 12},
			expected: expectedRangeDate{startDate: "2025-12-1", endDate: "2026-1-1"},
		},
		{
			testCase: "Month > 12",
			data:     PeriodeDashboardRequest{Year: 2025, Month: 20},
			expected: expectedRangeDate{startDate: "2025-12-1", endDate: "2026-1-1"},
		},
	}

	t.Run("test parsing dashboard range date", func(t *testing.T) {
		for _, testcase := range dataSet {
			resultStartDate, resultEndDate := GenerateStartEndDate(testcase.data)

			if resultStartDate != testcase.expected.startDate || resultEndDate != testcase.expected.endDate {
				t.Fatalf("expected start date %v got %v \n expected end date %v got %v", testcase.expected.startDate, resultStartDate, testcase.expected.endDate, resultEndDate)
			}
		}
	})
}