package cmd

import (
	"fmt"
	"os"
	"path/filepath"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"edge-infra.dev/pkg/lib/build/bazel"
)

func TestCreate(t *testing.T) {
	tcs := []struct {
		path string
		tags []string
	}{
		{"0103-worsening-everyones-life.md", []string{}},
		{"0003-the-third-wheel.md", []string{"build", "ci", "automation", "magic"}},
	}

	dir, err := bazel.NewTestTmpDir("dlog-create-*")
	require.NoError(t, err)
	date := time.Date(1997, time.September, 30, 0, 0, 0, 0, time.UTC)
	for i, tc := range tcs {
		t.Run(fmt.Sprintf("%s-%d", t.Name(), i), func(t *testing.T) {
			template, err := os.Open("testdata/template.md")
			require.NoError(t, err)
			dlogPath := filepath.Join(dir, tc.path)
			assert.NoError(t, createDLog(dlogPath, template, date, tc.tags))

			exp, err := os.ReadFile(fmt.Sprintf("testdata/create-expected-%d.md", i))
			require.NoError(t, err)
			actual, err := os.ReadFile(dlogPath)
			require.NoError(t, err)
			assert.Equal(t, string(exp), string(actual))
		})
	}
}