package database_test

import (
	"testing"

	"github.com/google/uuid"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"sneak.berlin/go/webhooker/internal/database"
)

// newHTTPTarget returns an http target that makes maxAttempts attempts
// at each delivery.
func newHTTPTarget(maxAttempts int) *database.Target {
	return &database.Target{
		WebhookID:   uuid.New().String(),
		Name:        "target",
		Type:        database.TargetTypeHTTP,
		URL:         "https://example.com/",
		MaxAttempts: maxAttempts,
	}
}

// TestTargetCreate_RefusesZeroAttempts relies on the targets table
// alone: nothing in the model checks the number, so the check
// constraint is what keeps a target with 0 attempts out of the
// database.
func TestTargetCreate_RefusesZeroAttempts(t *testing.T) {
	t.Parallel()

	db := startedTestDB(t)

	err := db.Create(newHTTPTarget(0)).Error
	require.Error(t, err)
	assert.Contains(t, err.Error(), "CHECK constraint failed")
}

func TestTargetCreate_AcceptsOneAttempt(t *testing.T) {
	t.Parallel()

	db := startedTestDB(t)

	require.NoError(t, db.Create(newHTTPTarget(1)).Error)
}

// TestTargetHeaders_StoredAsJSON reads the headers column back as
// text, to show it holds the header map as JSON.
func TestTargetHeaders_StoredAsJSON(t *testing.T) {
	t.Parallel()

	db := startedTestDB(t)

	target := newHTTPTarget(1)
	target.Headers = map[string]string{"Authorization": "Bearer x"}
	require.NoError(t, db.Create(target).Error)

	var headers string

	require.NoError(t, db.Raw(
		"SELECT headers FROM targets WHERE id = ?", target.ID,
	).Scan(&headers).Error)
	assert.JSONEq(t, `{"Authorization":"Bearer x"}`, headers)
}