package coderd

import (
	"database/sql"
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/coder/coder/coderd/database"
	"github.com/coder/coder/codersdk"
)

func TestConvertProvisionerJob_Unit(t *testing.T) {
	t.Parallel()
	validNullTimeMock := sql.NullTime{
		Time:  database.Now(),
		Valid: true,
	}
	invalidNullTimeMock := sql.NullTime{}
	errorMock := sql.NullString{
		String: "error",
		Valid:  true,
	}
	testCases := []struct {
		name     string
		input    database.ProvisionerJob
		expected codersdk.ProvisionerJob
	}{
		{
			name:  "empty",
			input: database.ProvisionerJob{},
			expected: codersdk.ProvisionerJob{
				Status: codersdk.ProvisionerJobPending,
			},
		},
		{
			name: "cancellation pending",
			input: database.ProvisionerJob{
				CanceledAt:  validNullTimeMock,
				CompletedAt: invalidNullTimeMock,
			},
			expected: codersdk.ProvisionerJob{
				CanceledAt: &validNullTimeMock.Time,
				Status:     codersdk.ProvisionerJobCanceling,
			},
		},
		{
			name: "cancellation failed",
			input: database.ProvisionerJob{
				CanceledAt:  validNullTimeMock,
				CompletedAt: validNullTimeMock,
				Error:       errorMock,
			},
			expected: codersdk.ProvisionerJob{
				CanceledAt:  &validNullTimeMock.Time,
				CompletedAt: &validNullTimeMock.Time,
				Status:      codersdk.ProvisionerJobFailed,
				Error:       errorMock.String,
			},
		},
		{
			name: "cancellation succeeded",
			input: database.ProvisionerJob{
				CanceledAt:  validNullTimeMock,
				CompletedAt: validNullTimeMock,
			},
			expected: codersdk.ProvisionerJob{
				CanceledAt:  &validNullTimeMock.Time,
				CompletedAt: &validNullTimeMock.Time,
				Status:      codersdk.ProvisionerJobCanceled,
			},
		},
		{
			name: "job pending",
			input: database.ProvisionerJob{
				StartedAt: invalidNullTimeMock,
			},
			expected: codersdk.ProvisionerJob{
				Status: codersdk.ProvisionerJobPending,
			},
		},
		{
			name: "job failed",
			input: database.ProvisionerJob{
				CompletedAt: validNullTimeMock,
				StartedAt:   validNullTimeMock,
				Error:       errorMock,
			},
			expected: codersdk.ProvisionerJob{
				CompletedAt: &validNullTimeMock.Time,
				StartedAt:   &validNullTimeMock.Time,
				Error:       errorMock.String,
				Status:      codersdk.ProvisionerJobFailed,
			},
		},
		{
			name: "job succeeded",
			input: database.ProvisionerJob{
				CompletedAt: validNullTimeMock,
				StartedAt:   validNullTimeMock,
			},
			expected: codersdk.ProvisionerJob{
				CompletedAt: &validNullTimeMock.Time,
				StartedAt:   &validNullTimeMock.Time,
				Status:      codersdk.ProvisionerJobSucceeded,
			},
		},
	}
	for _, testCase := range testCases {
		testCase := testCase
		t.Run(testCase.name, func(t *testing.T) {
			t.Parallel()
			actual := convertProvisionerJob(testCase.input)
			assert.Equal(t, testCase.expected, actual)
		})
	}
}