package core_test

import (
	"context"
	"testing"

	"github.com/pocketbase/pocketbase/core"
	"github.com/pocketbase/pocketbase/tests"
	"github.com/pocketbase/pocketbase/tools/security"
)

func TestRecordEmail(t *testing.T) {
	record := core.NewRecord(core.NewAuthCollection("test"))

	if record.Email() != "" {
		t.Fatalf("Expected email %q, got %q", "", record.Email())
	}

	email := "test@example.com"
	record.SetEmail(email)

	if record.Email() != email {
		t.Fatalf("Expected email %q, got %q", email, record.Email())
	}
}

func TestRecordEmailVisibility(t *testing.T) {
	record := core.NewRecord(core.NewAuthCollection("test"))

	if record.EmailVisibility() != false {
		t.Fatalf("Expected emailVisibility %v, got %v", false, record.EmailVisibility())
	}

	record.SetEmailVisibility(true)

	if record.EmailVisibility() != true {
		t.Fatalf("Expected emailVisibility %v, got %v", true, record.EmailVisibility())
	}
}

func TestRecordVerified(t *testing.T) {
	record := core.NewRecord(core.NewAuthCollection("test"))

	if record.Verified() != false {
		t.Fatalf("Expected verified %v, got %v", false, record.Verified())
	}

	record.SetVerified(true)

	if record.Verified() != true {
		t.Fatalf("Expected verified %v, got %v", true, record.Verified())
	}
}

func TestRecordTokenKey(t *testing.T) {
	record := core.NewRecord(core.NewAuthCollection("test"))

	if record.TokenKey() != "" {
		t.Fatalf("Expected tokenKey %q, got %q", "", record.TokenKey())
	}

	tokenKey := "example"

	record.SetTokenKey(tokenKey)

	if record.TokenKey() != tokenKey {
		t.Fatalf("Expected tokenKey %q, got %q", tokenKey, record.TokenKey())
	}

	record.RefreshTokenKey()

	if record.TokenKey() == tokenKey {
		t.Fatalf("Expected tokenKey to be random generated, got %q", tokenKey)
	}

	if len(record.TokenKey()) != 50 {
		t.Fatalf("Expected %d characters, got %d", 50, len(record.TokenKey()))
	}
}

func TestRecordPassword(t *testing.T) {
	scenarios := []struct {
		name     string
		password string
		expected bool
	}{
		{
			"empty password",
			"",
			false,
		},
		{
			"non-empty password",
			"123456",
			true,
		},
	}

	for _, s := range scenarios {
		t.Run(s.name, func(t *testing.T) {
			record := core.NewRecord(core.NewAuthCollection("test"))

			if record.ValidatePassword(s.password) {
				t.Fatal("[before set] Expected password to be invalid")
			}

			record.SetPassword(s.password)

			result := record.ValidatePassword(s.password)

			if result != s.expected {
				t.Fatalf("[after set] Expected ValidatePassword %v, got %v", result, s.expected)
			}

			// try with a random string to ensure that not any string validates
			if record.ValidatePassword(security.PseudorandomString(5)) {
				t.Fatal("[random] Expected password to be invalid")
			}
		})
	}
}

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

	app, _ := tests.NewTestApp()
	defer app.Cleanup()

	oldTokenKey := "old_tokenKey"
	record := core.NewRecord(core.NewAuthCollection("test"))
	record.SetTokenKey(oldTokenKey)

	pass := record.SetRandomPassword()

	if pass == "" {
		t.Fatal("Expected non-empty generated random password")
	}

	if !record.ValidatePassword(pass) {
		t.Fatal("Expected the generated random password to be valid")
	}

	if record.TokenKey() == oldTokenKey {
		t.Fatal("Expected token key to change")
	}

	f, ok := record.Collection().Fields.GetByName(core.FieldNamePassword).(*core.PasswordField)
	if !ok {
		t.Fatal("Expected *core.PasswordField")
	}

	// ensure that the field validators will be ignored
	f.Min = 1
	f.Max = 2
	f.Pattern = `\d+`

	if err := f.ValidateValue(context.Background(), app, record); err != nil {
		t.Fatalf("Expected password field plain value validators to be ignored, got %v", err)
	}
}