//go:build test

package validators

import (
	"testing"

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

func TestIsValidID_ValidHex(t *testing.T) {
	t.Parallel()
	assert.True(t, IsValidID("a1b2c3d4e5f6"))
}

func TestIsValidID_TooShort(t *testing.T) {
	t.Parallel()
	assert.False(t, IsValidID("abc"))
}

func TestIsValidID_TooLong(t *testing.T) {
	t.Parallel()
	assert.False(t, IsValidID("abcdef1234567"))
}

func TestIsValidID_NonHexChars(t *testing.T) {
	t.Parallel()
	assert.False(t, IsValidID("zzzzzzzzzzzz"))
}

func TestIsValidID_Empty(t *testing.T) {
	t.Parallel()
	assert.False(t, IsValidID(""))
}

func TestIsValidID_MixedCase(t *testing.T) {
	t.Parallel()
	assert.True(t, IsValidID("ABCDEF123456"))
}

func TestIsValidID_AllZeros(t *testing.T) {
	t.Parallel()
	assert.True(t, IsValidID("000000000000"))
}

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

	type withTag struct {
		Name string `json:"name" validate:"required"`
	}

	err := Validate.Struct(withTag{})
	assert.Error(t, err)
	assert.Contains(t, err.Error(), "name")
}

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

	type withIgnored struct {
		Secret string `json:"-" validate:"required"`
	}

	err := Validate.Struct(withIgnored{})
	assert.Error(t, err)
}

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

	type validStruct struct {
		Name string `json:"name" validate:"required"`
	}

	err := Validate.Struct(validStruct{Name: "hello"})
	assert.NoError(t, err)
}

func TestIsValidSquareCheckoutID_AcceptsRealSquareID(t *testing.T) {
	t.Parallel()
	// Real Square checkout IDs are opaque UUIDs, not local 12-hex DB IDs.
	assert.True(t, IsValidSquareCheckoutID("08YceKh7B3ZqO"))
	assert.True(t, IsValidSquareCheckoutID("a1b2c3d4e5f6"))
}

func TestIsValidSquareCheckoutID_RejectsInvalid(t *testing.T) {
	t.Parallel()
	assert.False(t, IsValidSquareCheckoutID(""))
	assert.False(t, IsValidSquareCheckoutID("../etc/passwd"))
	assert.False(t, IsValidSquareCheckoutID("has spaces"))
	assert.False(t, IsValidSquareCheckoutID("abc")) // too short
}